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Differential D68421

Add tests for LKK algorithm
ClosedPublic

Authored by TG908 on Oct 3 2019, 1:56 PM.

Details

Reviewers
lebedev.ri
xbolva00
foad
efriedma
Commits
rG41c934acaf85: [SelectionDAG] Add tests for LKK algorithm
rL373830: [SelectionDAG] Add tests for LKK algorithm
Summary

Added some tests testing urem and srem operations with a constant divisor.

Relevant diff

Diff Detail

Repository
rL LLVM

Event Timeline

TG908 created this revision.Oct 3 2019, 1:56 PM
Herald added subscribers: llvm-commits, pzheng, s.egerton and 20 others. · View Herald TranscriptOct 3 2019, 1:56 PM
xbolva00 accepted this revision.Oct 4 2019, 3:22 AM

Please commit tests

This revision is now accepted and ready to land.Oct 4 2019, 3:22 AM
Herald added a subscriber: • wuzish. · View Herald TranscriptOct 4 2019, 3:22 AM
TG908 added a child revision: D68360: PR41162 Implement LKK remainder and divisibility algorithms [urem].Oct 5 2019, 6:44 AM
xbolva00 added a comment.Oct 5 2019, 6:49 AM

Do you have a commit access? Or should somebody land your tests?

TG908 added a comment.Oct 5 2019, 6:54 AM

I don't have commit access. This is my first patch.

Closed by commit rL373830: [SelectionDAG] Add tests for LKK algorithm (authored by xbolva00). · Explain WhyOct 5 2019, 7:28 AM
This revision was automatically updated to reflect the committed changes.
xbolva00 added a comment.Oct 5 2019, 7:36 AM

Commited on your behalf. Now you can rebase your patch https://reviews.llvm.org/D68360.

https://reviews.llvm.org/rL373830

TG908 added a comment.Oct 5 2019, 7:38 AM

thank you

Revision Contents

PathSize
llvm/
trunk/
test/
CodeGen/
AArch64/
149 lines
324 lines
103 lines
267 lines
PowerPC/
149 lines
1675 lines
106 lines
1338 lines
RISCV/
583 lines
1689 lines
354 lines
1419 lines
X86/
159 lines
556 lines
108 lines
378 lines

Diff 223371

llvm/trunk/test/CodeGen/AArch64/srem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
define i32 @fold_srem_positive_odd(i32 %x) {
; CHECK-LABEL: fold_srem_positive_odd:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #37253
; CHECK-NEXT: movk w8, #44150, lsl #16
; CHECK-NEXT: smull x8, w0, w8
; CHECK-NEXT: lsr x8, x8, #32
; CHECK-NEXT: add w8, w8, w0
; CHECK-NEXT: asr w9, w8, #6
; CHECK-NEXT: add w8, w9, w8, lsr #31
; CHECK-NEXT: mov w9, #95
; CHECK-NEXT: msub w0, w8, w9, w0
; CHECK-NEXT: ret
%1 = srem i32 %x, 95
ret i32 %1
}
define i32 @fold_srem_positive_even(i32 %x) {
; CHECK-LABEL: fold_srem_positive_even:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #36849
; CHECK-NEXT: movk w8, #15827, lsl #16
; CHECK-NEXT: smull x8, w0, w8
; CHECK-NEXT: lsr x9, x8, #63
; CHECK-NEXT: asr x8, x8, #40
; CHECK-NEXT: add w8, w8, w9
; CHECK-NEXT: mov w9, #1060
; CHECK-NEXT: msub w0, w8, w9, w0
; CHECK-NEXT: ret
%1 = srem i32 %x, 1060
ret i32 %1
}
define i32 @fold_srem_negative_odd(i32 %x) {
; CHECK-LABEL: fold_srem_negative_odd:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #65445
; CHECK-NEXT: movk w8, #42330, lsl #16
; CHECK-NEXT: smull x8, w0, w8
; CHECK-NEXT: lsr x9, x8, #63
; CHECK-NEXT: asr x8, x8, #40
; CHECK-NEXT: add w8, w8, w9
; CHECK-NEXT: mov w9, #-723
; CHECK-NEXT: msub w0, w8, w9, w0
; CHECK-NEXT: ret
%1 = srem i32 %x, -723
ret i32 %1
}
define i32 @fold_srem_negative_even(i32 %x) {
; CHECK-LABEL: fold_srem_negative_even:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #62439
; CHECK-NEXT: movk w8, #64805, lsl #16
; CHECK-NEXT: smull x8, w0, w8
; CHECK-NEXT: lsr x9, x8, #63
; CHECK-NEXT: asr x8, x8, #40
; CHECK-NEXT: add w8, w8, w9
; CHECK-NEXT: mov w9, #-22981
; CHECK-NEXT: msub w0, w8, w9, w0
; CHECK-NEXT: ret
%1 = srem i32 %x, -22981
ret i32 %1
}
; Don't fold if we can combine srem with sdiv.
define i32 @combine_srem_sdiv(i32 %x) {
; CHECK-LABEL: combine_srem_sdiv:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #37253
; CHECK-NEXT: movk w8, #44150, lsl #16
; CHECK-NEXT: smull x8, w0, w8
; CHECK-NEXT: lsr x8, x8, #32
; CHECK-NEXT: add w8, w8, w0
; CHECK-NEXT: asr w9, w8, #6
; CHECK-NEXT: add w8, w9, w8, lsr #31
; CHECK-NEXT: mov w9, #95
; CHECK-NEXT: msub w9, w8, w9, w0
; CHECK-NEXT: add w0, w9, w8
; CHECK-NEXT: ret
%1 = srem i32 %x, 95
%2 = sdiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_srem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_srem_power_of_two:
; CHECK: // %bb.0:
; CHECK-NEXT: add w8, w0, #63 // =63
; CHECK-NEXT: cmp w0, #0 // =0
; CHECK-NEXT: csel w8, w8, w0, lt
; CHECK-NEXT: and w8, w8, #0xffffffc0
; CHECK-NEXT: sub w0, w0, w8
; CHECK-NEXT: ret
%1 = srem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_srem_one(i32 %x) {
; CHECK-LABEL: dont_fold_srem_one:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
%1 = srem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^31.
define i32 @dont_fold_srem_i32_smax(i32 %x) {
; CHECK-LABEL: dont_fold_srem_i32_smax:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #2147483647
; CHECK-NEXT: add w8, w0, w8
; CHECK-NEXT: cmp w0, #0 // =0
; CHECK-NEXT: csel w8, w8, w0, lt
; CHECK-NEXT: and w8, w8, #0x80000000
; CHECK-NEXT: add w0, w0, w8
; CHECK-NEXT: ret
%1 = srem i32 %x, 2147483648
ret i32 %1
}
; Don't fold i64 srem
define i64 @dont_fold_srem_i64(i64 %x) {
; CHECK-LABEL: dont_fold_srem_i64:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x8, #58849
; CHECK-NEXT: movk x8, #48148, lsl #16
; CHECK-NEXT: movk x8, #33436, lsl #32
; CHECK-NEXT: movk x8, #21399, lsl #48
; CHECK-NEXT: smulh x8, x0, x8
; CHECK-NEXT: asr x9, x8, #5
; CHECK-NEXT: add x8, x9, x8, lsr #63
; CHECK-NEXT: mov w9, #98
; CHECK-NEXT: msub x0, x8, x9, x0
; CHECK-NEXT: ret
%1 = srem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/AArch64/srem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
define <4 x i16> @fold_srem_vec_1(<4 x i16> %x) {
; CHECK-LABEL: fold_srem_vec_1:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w9, #63421
; CHECK-NEXT: mov w12, #33437
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: smov w8, v0.h[1]
; CHECK-NEXT: movk w9, #31710, lsl #16
; CHECK-NEXT: smov w11, v0.h[2]
; CHECK-NEXT: movk w12, #21399, lsl #16
; CHECK-NEXT: smull x12, w11, w12
; CHECK-NEXT: smull x9, w8, w9
; CHECK-NEXT: lsr x13, x12, #63
; CHECK-NEXT: asr x12, x12, #37
; CHECK-NEXT: lsr x9, x9, #32
; CHECK-NEXT: add w12, w12, w13
; CHECK-NEXT: mov w13, #98
; CHECK-NEXT: sub w9, w9, w8
; CHECK-NEXT: msub w11, w12, w13, w11
; CHECK-NEXT: asr w13, w9, #6
; CHECK-NEXT: add w9, w13, w9, lsr #31
; CHECK-NEXT: mov w13, #37253
; CHECK-NEXT: mov w10, #-124
; CHECK-NEXT: smov w12, v0.h[0]
; CHECK-NEXT: movk w13, #44150, lsl #16
; CHECK-NEXT: msub w8, w9, w10, w8
; CHECK-NEXT: smull x10, w12, w13
; CHECK-NEXT: lsr x10, x10, #32
; CHECK-NEXT: add w10, w10, w12
; CHECK-NEXT: asr w13, w10, #6
; CHECK-NEXT: mov w9, #95
; CHECK-NEXT: add w10, w13, w10, lsr #31
; CHECK-NEXT: msub w9, w10, w9, w12
; CHECK-NEXT: mov w10, #63249
; CHECK-NEXT: smov w13, v0.h[3]
; CHECK-NEXT: movk w10, #48808, lsl #16
; CHECK-NEXT: smull x10, w13, w10
; CHECK-NEXT: lsr x12, x10, #63
; CHECK-NEXT: asr x10, x10, #40
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: add w10, w10, w12
; CHECK-NEXT: mov v0.h[1], w8
; CHECK-NEXT: mov w8, #-1003
; CHECK-NEXT: mov v0.h[2], w11
; CHECK-NEXT: msub w8, w10, w8, w13
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = srem <4 x i16> %x, <i16 95, i16 -124, i16 98, i16 -1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_srem_vec_2(<4 x i16> %x) {
; CHECK-LABEL: fold_srem_vec_2:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w9, #37253
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: smov w8, v0.h[1]
; CHECK-NEXT: movk w9, #44150, lsl #16
; CHECK-NEXT: smov w10, v0.h[0]
; CHECK-NEXT: smull x13, w8, w9
; CHECK-NEXT: smov w11, v0.h[2]
; CHECK-NEXT: smull x14, w10, w9
; CHECK-NEXT: lsr x13, x13, #32
; CHECK-NEXT: smov w12, v0.h[3]
; CHECK-NEXT: smull x15, w11, w9
; CHECK-NEXT: lsr x14, x14, #32
; CHECK-NEXT: add w13, w13, w8
; CHECK-NEXT: smull x9, w12, w9
; CHECK-NEXT: lsr x15, x15, #32
; CHECK-NEXT: add w14, w14, w10
; CHECK-NEXT: asr w16, w13, #6
; CHECK-NEXT: lsr x9, x9, #32
; CHECK-NEXT: add w15, w15, w11
; CHECK-NEXT: add w13, w16, w13, lsr #31
; CHECK-NEXT: asr w16, w14, #6
; CHECK-NEXT: add w9, w9, w12
; CHECK-NEXT: add w14, w16, w14, lsr #31
; CHECK-NEXT: asr w16, w15, #6
; CHECK-NEXT: add w15, w16, w15, lsr #31
; CHECK-NEXT: asr w16, w9, #6
; CHECK-NEXT: add w9, w16, w9, lsr #31
; CHECK-NEXT: mov w16, #95
; CHECK-NEXT: msub w10, w14, w16, w10
; CHECK-NEXT: msub w8, w13, w16, w8
; CHECK-NEXT: fmov s0, w10
; CHECK-NEXT: msub w11, w15, w16, w11
; CHECK-NEXT: mov v0.h[1], w8
; CHECK-NEXT: mov v0.h[2], w11
; CHECK-NEXT: msub w8, w9, w16, w12
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine srem with sdiv.
define <4 x i16> @combine_srem_sdiv(<4 x i16> %x) {
; CHECK-LABEL: combine_srem_sdiv:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #37253
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: movk w8, #44150, lsl #16
; CHECK-NEXT: smov w9, v0.h[1]
; CHECK-NEXT: smov w10, v0.h[0]
; CHECK-NEXT: smull x13, w9, w8
; CHECK-NEXT: smov w11, v0.h[2]
; CHECK-NEXT: smull x14, w10, w8
; CHECK-NEXT: lsr x13, x13, #32
; CHECK-NEXT: smov w12, v0.h[3]
; CHECK-NEXT: smull x15, w11, w8
; CHECK-NEXT: lsr x14, x14, #32
; CHECK-NEXT: add w13, w13, w9
; CHECK-NEXT: smull x8, w12, w8
; CHECK-NEXT: lsr x15, x15, #32
; CHECK-NEXT: add w14, w14, w10
; CHECK-NEXT: asr w16, w13, #6
; CHECK-NEXT: lsr x8, x8, #32
; CHECK-NEXT: add w15, w15, w11
; CHECK-NEXT: add w13, w16, w13, lsr #31
; CHECK-NEXT: asr w16, w14, #6
; CHECK-NEXT: add w8, w8, w12
; CHECK-NEXT: add w14, w16, w14, lsr #31
; CHECK-NEXT: asr w16, w15, #6
; CHECK-NEXT: add w15, w16, w15, lsr #31
; CHECK-NEXT: asr w16, w8, #6
; CHECK-NEXT: add w8, w16, w8, lsr #31
; CHECK-NEXT: mov w16, #95
; CHECK-NEXT: msub w10, w14, w16, w10
; CHECK-NEXT: msub w9, w13, w16, w9
; CHECK-NEXT: fmov s0, w14
; CHECK-NEXT: fmov s1, w10
; CHECK-NEXT: msub w11, w15, w16, w11
; CHECK-NEXT: mov v0.h[1], w13
; CHECK-NEXT: mov v1.h[1], w9
; CHECK-NEXT: msub w12, w8, w16, w12
; CHECK-NEXT: mov v0.h[2], w15
; CHECK-NEXT: mov v1.h[2], w11
; CHECK-NEXT: mov v1.h[3], w12
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: add v0.4h, v1.4h, v0.4h
; CHECK-NEXT: ret
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = sdiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_srem_power_of_two(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_srem_power_of_two:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: smov w8, v0.h[1]
; CHECK-NEXT: add w12, w8, #31 // =31
; CHECK-NEXT: cmp w8, #0 // =0
; CHECK-NEXT: mov w11, #37253
; CHECK-NEXT: csel w12, w12, w8, lt
; CHECK-NEXT: smov w9, v0.h[0]
; CHECK-NEXT: smov w10, v0.h[3]
; CHECK-NEXT: movk w11, #44150, lsl #16
; CHECK-NEXT: and w12, w12, #0xffffffe0
; CHECK-NEXT: sub w8, w8, w12
; CHECK-NEXT: add w12, w9, #63 // =63
; CHECK-NEXT: smull x11, w10, w11
; CHECK-NEXT: cmp w9, #0 // =0
; CHECK-NEXT: lsr x11, x11, #32
; CHECK-NEXT: csel w12, w12, w9, lt
; CHECK-NEXT: add w11, w11, w10
; CHECK-NEXT: and w12, w12, #0xffffffc0
; CHECK-NEXT: sub w9, w9, w12
; CHECK-NEXT: asr w12, w11, #6
; CHECK-NEXT: add w11, w12, w11, lsr #31
; CHECK-NEXT: smov w12, v0.h[2]
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: add w9, w12, #7 // =7
; CHECK-NEXT: cmp w12, #0 // =0
; CHECK-NEXT: csel w9, w9, w12, lt
; CHECK-NEXT: and w9, w9, #0xfffffff8
; CHECK-NEXT: sub w9, w12, w9
; CHECK-NEXT: mov v0.h[1], w8
; CHECK-NEXT: mov w8, #95
; CHECK-NEXT: mov v0.h[2], w9
; CHECK-NEXT: msub w8, w11, w8, w10
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = srem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_srem_one(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_srem_one:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w9, #17097
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: smov w8, v0.h[2]
; CHECK-NEXT: movk w9, #45590, lsl #16
; CHECK-NEXT: smull x9, w8, w9
; CHECK-NEXT: lsr x9, x9, #32
; CHECK-NEXT: add w9, w9, w8
; CHECK-NEXT: asr w12, w9, #4
; CHECK-NEXT: add w9, w12, w9, lsr #31
; CHECK-NEXT: mov w12, #30865
; CHECK-NEXT: mov w10, #23
; CHECK-NEXT: smov w11, v0.h[1]
; CHECK-NEXT: movk w12, #51306, lsl #16
; CHECK-NEXT: msub w8, w9, w10, w8
; CHECK-NEXT: smull x10, w11, w12
; CHECK-NEXT: lsr x10, x10, #32
; CHECK-NEXT: add w10, w10, w11
; CHECK-NEXT: asr w12, w10, #9
; CHECK-NEXT: mov w9, #654
; CHECK-NEXT: add w10, w12, w10, lsr #31
; CHECK-NEXT: msub w9, w10, w9, w11
; CHECK-NEXT: mov w10, #47143
; CHECK-NEXT: smov w12, v0.h[3]
; CHECK-NEXT: movk w10, #24749, lsl #16
; CHECK-NEXT: smull x10, w12, w10
; CHECK-NEXT: lsr x11, x10, #63
; CHECK-NEXT: asr x10, x10, #43
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: add w10, w10, w11
; CHECK-NEXT: mov v0.h[1], w9
; CHECK-NEXT: mov w9, #5423
; CHECK-NEXT: mov v0.h[2], w8
; CHECK-NEXT: msub w8, w10, w9, w12
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = srem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^15.
define <4 x i16> @dont_fold_srem_i16_smax(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_srem_i16_smax:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w10, #17097
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: smov w9, v0.h[2]
; CHECK-NEXT: movk w10, #45590, lsl #16
; CHECK-NEXT: smull x10, w9, w10
; CHECK-NEXT: lsr x10, x10, #32
; CHECK-NEXT: add w10, w10, w9
; CHECK-NEXT: asr w12, w10, #4
; CHECK-NEXT: mov w11, #23
; CHECK-NEXT: add w10, w12, w10, lsr #31
; CHECK-NEXT: msub w9, w10, w11, w9
; CHECK-NEXT: mov w10, #47143
; CHECK-NEXT: smov w12, v0.h[3]
; CHECK-NEXT: movk w10, #24749, lsl #16
; CHECK-NEXT: smull x10, w12, w10
; CHECK-NEXT: lsr x11, x10, #63
; CHECK-NEXT: asr x10, x10, #43
; CHECK-NEXT: smov w8, v0.h[1]
; CHECK-NEXT: add w10, w10, w11
; CHECK-NEXT: mov w11, #32767
; CHECK-NEXT: add w11, w8, w11
; CHECK-NEXT: cmp w8, #0 // =0
; CHECK-NEXT: csel w11, w11, w8, lt
; CHECK-NEXT: and w11, w11, #0xffff8000
; CHECK-NEXT: sub w8, w8, w11
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: mov v0.h[1], w8
; CHECK-NEXT: mov w8, #5423
; CHECK-NEXT: mov v0.h[2], w9
; CHECK-NEXT: msub w8, w10, w8, w12
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = srem <4 x i16> %x, <i16 1, i16 32768, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 srem.
define <4 x i64> @dont_fold_srem_i64(<4 x i64> %x) {
; CHECK-LABEL: dont_fold_srem_i64:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x9, #6055
; CHECK-NEXT: movk x9, #58853, lsl #16
; CHECK-NEXT: movk x9, #47142, lsl #32
; CHECK-NEXT: mov x8, v1.d[1]
; CHECK-NEXT: movk x9, #24749, lsl #48
; CHECK-NEXT: smulh x9, x8, x9
; CHECK-NEXT: asr x12, x9, #11
; CHECK-NEXT: mov w10, #5423
; CHECK-NEXT: add x9, x12, x9, lsr #63
; CHECK-NEXT: msub x8, x9, x10, x8
; CHECK-NEXT: mov x9, #21445
; CHECK-NEXT: movk x9, #1603, lsl #16
; CHECK-NEXT: movk x9, #15432, lsl #32
; CHECK-NEXT: mov x12, v0.d[1]
; CHECK-NEXT: movk x9, #25653, lsl #48
; CHECK-NEXT: smulh x9, x12, x9
; CHECK-NEXT: asr x10, x9, #8
; CHECK-NEXT: add x9, x10, x9, lsr #63
; CHECK-NEXT: mov w10, #654
; CHECK-NEXT: msub x9, x9, x10, x12
; CHECK-NEXT: mov x10, #8549
; CHECK-NEXT: movk x10, #22795, lsl #16
; CHECK-NEXT: movk x10, #17096, lsl #32
; CHECK-NEXT: fmov x11, d1
; CHECK-NEXT: movk x10, #45590, lsl #48
; CHECK-NEXT: smulh x10, x11, x10
; CHECK-NEXT: add x10, x10, x11
; CHECK-NEXT: asr x12, x10, #4
; CHECK-NEXT: add x10, x12, x10, lsr #63
; CHECK-NEXT: mov w12, #23
; CHECK-NEXT: msub x10, x10, x12, x11
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: fmov d1, x10
; CHECK-NEXT: mov v1.d[1], x8
; CHECK-NEXT: mov v0.d[1], x9
; CHECK-NEXT: ret
%1 = srem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/AArch64/urem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
define i32 @fold_urem_positive_odd(i32 %x) {
; CHECK-LABEL: fold_urem_positive_odd:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #8969
; CHECK-NEXT: movk w8, #22765, lsl #16
; CHECK-NEXT: umull x8, w0, w8
; CHECK-NEXT: lsr x8, x8, #32
; CHECK-NEXT: sub w9, w0, w8
; CHECK-NEXT: add w8, w8, w9, lsr #1
; CHECK-NEXT: lsr w8, w8, #6
; CHECK-NEXT: mov w9, #95
; CHECK-NEXT: msub w0, w8, w9, w0
; CHECK-NEXT: ret
%1 = urem i32 %x, 95
ret i32 %1
}
define i32 @fold_urem_positive_even(i32 %x) {
; CHECK-LABEL: fold_urem_positive_even:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #16323
; CHECK-NEXT: movk w8, #63310, lsl #16
; CHECK-NEXT: umull x8, w0, w8
; CHECK-NEXT: lsr x8, x8, #42
; CHECK-NEXT: mov w9, #1060
; CHECK-NEXT: msub w0, w8, w9, w0
; CHECK-NEXT: ret
%1 = urem i32 %x, 1060
ret i32 %1
}
; Don't fold if we can combine urem with udiv.
define i32 @combine_urem_udiv(i32 %x) {
; CHECK-LABEL: combine_urem_udiv:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #8969
; CHECK-NEXT: movk w8, #22765, lsl #16
; CHECK-NEXT: umull x8, w0, w8
; CHECK-NEXT: lsr x8, x8, #32
; CHECK-NEXT: sub w9, w0, w8
; CHECK-NEXT: add w8, w8, w9, lsr #1
; CHECK-NEXT: lsr w8, w8, #6
; CHECK-NEXT: mov w9, #95
; CHECK-NEXT: msub w9, w8, w9, w0
; CHECK-NEXT: add w0, w9, w8
; CHECK-NEXT: ret
%1 = urem i32 %x, 95
%2 = udiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_urem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_urem_power_of_two:
; CHECK: // %bb.0:
; CHECK-NEXT: and w0, w0, #0x3f
; CHECK-NEXT: ret
%1 = urem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_urem_one(i32 %x) {
; CHECK-LABEL: dont_fold_urem_one:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
%1 = urem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^32.
define i32 @dont_fold_urem_i32_umax(i32 %x) {
; CHECK-LABEL: dont_fold_urem_i32_umax:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%1 = urem i32 %x, 4294967296
ret i32 %1
}
; Don't fold i64 urem
define i64 @dont_fold_urem_i64(i64 %x) {
; CHECK-LABEL: dont_fold_urem_i64:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x9, #58849
; CHECK-NEXT: movk x9, #48148, lsl #16
; CHECK-NEXT: movk x9, #33436, lsl #32
; CHECK-NEXT: lsr x8, x0, #1
; CHECK-NEXT: movk x9, #21399, lsl #48
; CHECK-NEXT: umulh x8, x8, x9
; CHECK-NEXT: lsr x8, x8, #4
; CHECK-NEXT: mov w9, #98
; CHECK-NEXT: msub x0, x8, x9, x0
; CHECK-NEXT: ret
%1 = urem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/AArch64/urem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
define <4 x i16> @fold_urem_vec_1(<4 x i16> %x) {
; CHECK-LABEL: fold_urem_vec_1:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w11, #33437
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: umov w10, v0.h[2]
; CHECK-NEXT: movk w11, #21399, lsl #16
; CHECK-NEXT: umull x11, w10, w11
; CHECK-NEXT: umov w8, v0.h[1]
; CHECK-NEXT: mov w9, #16913
; CHECK-NEXT: mov w12, #98
; CHECK-NEXT: lsr x11, x11, #37
; CHECK-NEXT: movk w9, #8456, lsl #16
; CHECK-NEXT: msub w10, w11, w12, w10
; CHECK-NEXT: ubfx w12, w8, #2, #14
; CHECK-NEXT: umull x9, w12, w9
; CHECK-NEXT: mov w11, #124
; CHECK-NEXT: lsr x9, x9, #34
; CHECK-NEXT: msub w8, w9, w11, w8
; CHECK-NEXT: mov w9, #8969
; CHECK-NEXT: umov w12, v0.h[0]
; CHECK-NEXT: movk w9, #22765, lsl #16
; CHECK-NEXT: umull x9, w12, w9
; CHECK-NEXT: lsr x9, x9, #32
; CHECK-NEXT: sub w11, w12, w9
; CHECK-NEXT: add w9, w9, w11, lsr #1
; CHECK-NEXT: mov w11, #95
; CHECK-NEXT: lsr w9, w9, #6
; CHECK-NEXT: msub w9, w9, w11, w12
; CHECK-NEXT: umov w11, v0.h[3]
; CHECK-NEXT: fmov s0, w9
; CHECK-NEXT: mov w9, #2287
; CHECK-NEXT: movk w9, #16727, lsl #16
; CHECK-NEXT: umull x9, w11, w9
; CHECK-NEXT: mov v0.h[1], w8
; CHECK-NEXT: mov w8, #1003
; CHECK-NEXT: lsr x9, x9, #40
; CHECK-NEXT: mov v0.h[2], w10
; CHECK-NEXT: msub w8, w9, w8, w11
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 95, i16 124, i16 98, i16 1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_urem_vec_2(<4 x i16> %x) {
; CHECK-LABEL: fold_urem_vec_2:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w9, #8969
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: umov w8, v0.h[1]
; CHECK-NEXT: movk w9, #22765, lsl #16
; CHECK-NEXT: umov w10, v0.h[0]
; CHECK-NEXT: umull x13, w8, w9
; CHECK-NEXT: umov w11, v0.h[2]
; CHECK-NEXT: umull x14, w10, w9
; CHECK-NEXT: lsr x13, x13, #32
; CHECK-NEXT: umov w12, v0.h[3]
; CHECK-NEXT: umull x15, w11, w9
; CHECK-NEXT: lsr x14, x14, #32
; CHECK-NEXT: sub w16, w8, w13
; CHECK-NEXT: umull x9, w12, w9
; CHECK-NEXT: lsr x15, x15, #32
; CHECK-NEXT: add w13, w13, w16, lsr #1
; CHECK-NEXT: sub w16, w10, w14
; CHECK-NEXT: lsr x9, x9, #32
; CHECK-NEXT: add w14, w14, w16, lsr #1
; CHECK-NEXT: sub w16, w11, w15
; CHECK-NEXT: add w15, w15, w16, lsr #1
; CHECK-NEXT: sub w16, w12, w9
; CHECK-NEXT: add w9, w9, w16, lsr #1
; CHECK-NEXT: mov w16, #95
; CHECK-NEXT: lsr w13, w13, #6
; CHECK-NEXT: msub w8, w13, w16, w8
; CHECK-NEXT: lsr w13, w14, #6
; CHECK-NEXT: msub w10, w13, w16, w10
; CHECK-NEXT: lsr w13, w15, #6
; CHECK-NEXT: fmov s0, w10
; CHECK-NEXT: msub w11, w13, w16, w11
; CHECK-NEXT: lsr w9, w9, #6
; CHECK-NEXT: mov v0.h[1], w8
; CHECK-NEXT: mov v0.h[2], w11
; CHECK-NEXT: msub w8, w9, w16, w12
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine urem with udiv.
define <4 x i16> @combine_urem_udiv(<4 x i16> %x) {
; CHECK-LABEL: combine_urem_udiv:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w8, #8969
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: movk w8, #22765, lsl #16
; CHECK-NEXT: umov w9, v0.h[1]
; CHECK-NEXT: umov w10, v0.h[0]
; CHECK-NEXT: umull x13, w9, w8
; CHECK-NEXT: umov w11, v0.h[2]
; CHECK-NEXT: umull x14, w10, w8
; CHECK-NEXT: lsr x13, x13, #32
; CHECK-NEXT: umov w12, v0.h[3]
; CHECK-NEXT: umull x15, w11, w8
; CHECK-NEXT: lsr x14, x14, #32
; CHECK-NEXT: sub w16, w9, w13
; CHECK-NEXT: umull x8, w12, w8
; CHECK-NEXT: lsr x15, x15, #32
; CHECK-NEXT: add w13, w13, w16, lsr #1
; CHECK-NEXT: sub w16, w10, w14
; CHECK-NEXT: lsr x8, x8, #32
; CHECK-NEXT: add w14, w14, w16, lsr #1
; CHECK-NEXT: sub w16, w11, w15
; CHECK-NEXT: add w15, w15, w16, lsr #1
; CHECK-NEXT: sub w16, w12, w8
; CHECK-NEXT: add w8, w8, w16, lsr #1
; CHECK-NEXT: mov w16, #95
; CHECK-NEXT: lsr w14, w14, #6
; CHECK-NEXT: lsr w13, w13, #6
; CHECK-NEXT: msub w10, w14, w16, w10
; CHECK-NEXT: lsr w15, w15, #6
; CHECK-NEXT: msub w9, w13, w16, w9
; CHECK-NEXT: fmov s0, w14
; CHECK-NEXT: fmov s1, w10
; CHECK-NEXT: lsr w8, w8, #6
; CHECK-NEXT: msub w11, w15, w16, w11
; CHECK-NEXT: mov v0.h[1], w13
; CHECK-NEXT: mov v1.h[1], w9
; CHECK-NEXT: msub w12, w8, w16, w12
; CHECK-NEXT: mov v0.h[2], w15
; CHECK-NEXT: mov v1.h[2], w11
; CHECK-NEXT: mov v1.h[3], w12
; CHECK-NEXT: mov v0.h[3], w8
; CHECK-NEXT: add v0.4h, v1.4h, v0.4h
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = udiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_urem_power_of_two(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_urem_power_of_two:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w9, #8969
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: umov w8, v0.h[3]
; CHECK-NEXT: movk w9, #22765, lsl #16
; CHECK-NEXT: umull x9, w8, w9
; CHECK-NEXT: lsr x9, x9, #32
; CHECK-NEXT: sub w10, w8, w9
; CHECK-NEXT: add w9, w9, w10, lsr #1
; CHECK-NEXT: mov w10, #95
; CHECK-NEXT: lsr w9, w9, #6
; CHECK-NEXT: msub w8, w9, w10, w8
; CHECK-NEXT: umov w9, v0.h[0]
; CHECK-NEXT: and w9, w9, #0x3f
; CHECK-NEXT: umov w10, v0.h[1]
; CHECK-NEXT: fmov s1, w9
; CHECK-NEXT: umov w9, v0.h[2]
; CHECK-NEXT: and w10, w10, #0x1f
; CHECK-NEXT: and w9, w9, #0x7
; CHECK-NEXT: mov v1.h[1], w10
; CHECK-NEXT: mov v1.h[2], w9
; CHECK-NEXT: mov v1.h[3], w8
; CHECK-NEXT: mov v0.16b, v1.16b
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_srem_one(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_srem_one:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w9, #17097
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: umov w8, v0.h[2]
; CHECK-NEXT: movk w9, #45590, lsl #16
; CHECK-NEXT: umull x9, w8, w9
; CHECK-NEXT: mov w10, #23
; CHECK-NEXT: lsr x9, x9, #36
; CHECK-NEXT: umov w11, v0.h[1]
; CHECK-NEXT: msub w8, w9, w10, w8
; CHECK-NEXT: mov w9, #30865
; CHECK-NEXT: movk w9, #51306, lsl #16
; CHECK-NEXT: ubfx w10, w11, #1, #15
; CHECK-NEXT: umull x9, w10, w9
; CHECK-NEXT: mov w10, #654
; CHECK-NEXT: lsr x9, x9, #40
; CHECK-NEXT: msub w9, w9, w10, w11
; CHECK-NEXT: mov w11, #47143
; CHECK-NEXT: umov w10, v0.h[3]
; CHECK-NEXT: movk w11, #24749, lsl #16
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: umull x11, w10, w11
; CHECK-NEXT: mov v1.h[1], w9
; CHECK-NEXT: mov w9, #5423
; CHECK-NEXT: lsr x11, x11, #43
; CHECK-NEXT: mov v1.h[2], w8
; CHECK-NEXT: msub w8, w11, w9, w10
; CHECK-NEXT: mov v1.h[3], w8
; CHECK-NEXT: mov v0.16b, v1.16b
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^16.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_urem_i16_smax:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 1, i16 65536, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 urem.
define <4 x i64> @dont_fold_urem_i64(<4 x i64> %x) {
; CHECK-LABEL: dont_fold_urem_i64:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x10, #12109
; CHECK-NEXT: movk x10, #52170, lsl #16
; CHECK-NEXT: movk x10, #28749, lsl #32
; CHECK-NEXT: mov x8, v1.d[1]
; CHECK-NEXT: movk x10, #49499, lsl #48
; CHECK-NEXT: umulh x10, x8, x10
; CHECK-NEXT: mov w11, #5423
; CHECK-NEXT: lsr x10, x10, #12
; CHECK-NEXT: msub x8, x10, x11, x8
; CHECK-NEXT: mov x10, #21445
; CHECK-NEXT: movk x10, #1603, lsl #16
; CHECK-NEXT: mov x12, v0.d[1]
; CHECK-NEXT: movk x10, #15432, lsl #32
; CHECK-NEXT: movk x10, #25653, lsl #48
; CHECK-NEXT: lsr x11, x12, #1
; CHECK-NEXT: umulh x10, x11, x10
; CHECK-NEXT: mov w11, #654
; CHECK-NEXT: lsr x10, x10, #7
; CHECK-NEXT: msub x10, x10, x11, x12
; CHECK-NEXT: mov x11, #17097
; CHECK-NEXT: movk x11, #45590, lsl #16
; CHECK-NEXT: movk x11, #34192, lsl #32
; CHECK-NEXT: fmov x9, d1
; CHECK-NEXT: movk x11, #25644, lsl #48
; CHECK-NEXT: umulh x11, x9, x11
; CHECK-NEXT: sub x12, x9, x11
; CHECK-NEXT: add x11, x11, x12, lsr #1
; CHECK-NEXT: mov w12, #23
; CHECK-NEXT: lsr x11, x11, #4
; CHECK-NEXT: msub x9, x11, x12, x9
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: fmov d1, x9
; CHECK-NEXT: mov v1.d[1], x8
; CHECK-NEXT: mov v0.d[1], x10
; CHECK-NEXT: ret
%1 = urem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/PowerPC/srem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=ppc64 < %s | FileCheck -check-prefixes=CHECK,CHECK64 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=ppc < %s | FileCheck -check-prefixes=CHECK,CHECK32 %s
define i32 @fold_srem_positive_odd(i32 %x) {
; CHECK-LABEL: fold_srem_positive_odd:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, -21386
; CHECK-NEXT: ori 4, 4, 37253
; CHECK-NEXT: mulhw 4, 3, 4
; CHECK-NEXT: add 4, 4, 3
; CHECK-NEXT: srwi 5, 4, 31
; CHECK-NEXT: srawi 4, 4, 6
; CHECK-NEXT: add 4, 4, 5
; CHECK-NEXT: mulli 4, 4, 95
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = srem i32 %x, 95
ret i32 %1
}
define i32 @fold_srem_positive_even(i32 %x) {
; CHECK-LABEL: fold_srem_positive_even:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, 15827
; CHECK-NEXT: ori 4, 4, 36849
; CHECK-NEXT: mulhw 4, 3, 4
; CHECK-NEXT: srwi 5, 4, 31
; CHECK-NEXT: srawi 4, 4, 8
; CHECK-NEXT: add 4, 4, 5
; CHECK-NEXT: mulli 4, 4, 1060
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = srem i32 %x, 1060
ret i32 %1
}
define i32 @fold_srem_negative_odd(i32 %x) {
; CHECK-LABEL: fold_srem_negative_odd:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, -23206
; CHECK-NEXT: ori 4, 4, 65445
; CHECK-NEXT: mulhw 4, 3, 4
; CHECK-NEXT: srwi 5, 4, 31
; CHECK-NEXT: srawi 4, 4, 8
; CHECK-NEXT: add 4, 4, 5
; CHECK-NEXT: mulli 4, 4, -723
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = srem i32 %x, -723
ret i32 %1
}
define i32 @fold_srem_negative_even(i32 %x) {
; CHECK-LABEL: fold_srem_negative_even:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, -731
; CHECK-NEXT: ori 4, 4, 62439
; CHECK-NEXT: mulhw 4, 3, 4
; CHECK-NEXT: srwi 5, 4, 31
; CHECK-NEXT: srawi 4, 4, 8
; CHECK-NEXT: add 4, 4, 5
; CHECK-NEXT: mulli 4, 4, -22981
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = srem i32 %x, -22981
ret i32 %1
}
; Don't fold if we can combine srem with sdiv.
define i32 @combine_srem_sdiv(i32 %x) {
; CHECK-LABEL: combine_srem_sdiv:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, -21386
; CHECK-NEXT: ori 4, 4, 37253
; CHECK-NEXT: mulhw 4, 3, 4
; CHECK-NEXT: add 4, 4, 3
; CHECK-NEXT: srwi 5, 4, 31
; CHECK-NEXT: srawi 4, 4, 6
; CHECK-NEXT: add 4, 4, 5
; CHECK-NEXT: mulli 5, 4, 95
; CHECK-NEXT: subf 3, 5, 3
; CHECK-NEXT: add 3, 3, 4
; CHECK-NEXT: blr
%1 = srem i32 %x, 95
%2 = sdiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_srem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_srem_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 4, 3, 6
; CHECK-NEXT: addze 4, 4
; CHECK-NEXT: slwi 4, 4, 6
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = srem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_srem_one(i32 %x) {
; CHECK-LABEL: dont_fold_srem_one:
; CHECK: # %bb.0:
; CHECK-NEXT: li 3, 0
; CHECK-NEXT: blr
%1 = srem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^31.
define i32 @dont_fold_srem_i32_smax(i32 %x) {
; CHECK-LABEL: dont_fold_srem_i32_smax:
; CHECK: # %bb.0:
; CHECK-NEXT: srawi 4, 3, 31
; CHECK-NEXT: addze 4, 4
; CHECK-NEXT: slwi 4, 4, 31
; CHECK-NEXT: add 3, 3, 4
; CHECK-NEXT: blr
%1 = srem i32 %x, 2147483648
ret i32 %1
}
; Don't fold i64 srem
define i64 @dont_fold_srem_i64(i64 %x) {
; CHECK-LABEL: dont_fold_srem_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stw 0, 4(1)
; CHECK-NEXT: stwu 1, -16(1)
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset lr, 4
; CHECK-NEXT: li 5, 0
; CHECK-NEXT: li 6, 98
; CHECK-NEXT: bl __moddi3@PLT
; CHECK-NEXT: lwz 0, 20(1)
; CHECK-NEXT: addi 1, 1, 16
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
%1 = srem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/PowerPC/srem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P9LE
; RUN: llc -mcpu=pwr9 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P9BE
; RUN: llc -mcpu=pwr8 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P8LE
; RUN: llc -mcpu=pwr8 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P8BE
define <4 x i16> @fold_srem_vec_1(<4 x i16> %x) {
; P9LE-LABEL: fold_srem_vec_1:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: lis r5, -21386
; P9LE-NEXT: ori r5, r5, 37253
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, 31710
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: ori r5, r5, 63421
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r4, r5
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, 21399
; P9LE-NEXT: mulli r4, r4, -124
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: ori r5, r5, 33437
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: rldicl r5, r4, 1, 63
; P9LE-NEXT: rldicl r4, r4, 32, 32
; P9LE-NEXT: srawi r4, r4, 5
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, -16728
; P9LE-NEXT: mulli r4, r4, 98
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: ori r5, r5, 63249
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: rldicl r5, r4, 1, 63
; P9LE-NEXT: rldicl r4, r4, 32, 32
; P9LE-NEXT: srawi r4, r4, 8
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: mulli r4, r4, -1003
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: fold_srem_vec_1:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: lis r4, 31710
; P9BE-NEXT: ori r4, r4, 63421
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r4, r3, r4
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 6
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, -124
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, -21386
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 37253
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: add r4, r4, r3
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 6
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, -16728
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 63249
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r5, r4, 1, 63
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: srawi r4, r4, 8
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, -1003
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, 21399
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 33437
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r5, r4, 1, 63
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: srawi r4, r4, 5
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 98
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: fold_srem_vec_1:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r4, 21399
; P8LE-NEXT: lis r9, -16728
; P8LE-NEXT: lis r11, -21386
; P8LE-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; P8LE-NEXT: ori r4, r4, 33437
; P8LE-NEXT: ori r9, r9, 63249
; P8LE-NEXT: ori r11, r11, 37253
; P8LE-NEXT: mfvsrd r5, f0
; P8LE-NEXT: rldicl r3, r5, 32, 48
; P8LE-NEXT: rldicl r6, r5, 16, 48
; P8LE-NEXT: clrldi r7, r5, 48
; P8LE-NEXT: extsh r8, r3
; P8LE-NEXT: extsh r10, r6
; P8LE-NEXT: rldicl r5, r5, 48, 48
; P8LE-NEXT: extsw r8, r8
; P8LE-NEXT: extsh r12, r7
; P8LE-NEXT: extsw r10, r10
; P8LE-NEXT: mulld r4, r8, r4
; P8LE-NEXT: lis r8, 31710
; P8LE-NEXT: extsh r0, r5
; P8LE-NEXT: extsw r12, r12
; P8LE-NEXT: mulld r9, r10, r9
; P8LE-NEXT: ori r8, r8, 63421
; P8LE-NEXT: extsw r10, r0
; P8LE-NEXT: mulld r11, r12, r11
; P8LE-NEXT: mulld r8, r10, r8
; P8LE-NEXT: rldicl r0, r4, 1, 63
; P8LE-NEXT: rldicl r4, r4, 32, 32
; P8LE-NEXT: rldicl r30, r9, 1, 63
; P8LE-NEXT: rldicl r9, r9, 32, 32
; P8LE-NEXT: rldicl r11, r11, 32, 32
; P8LE-NEXT: rldicl r8, r8, 32, 32
; P8LE-NEXT: add r11, r11, r12
; P8LE-NEXT: srawi r4, r4, 5
; P8LE-NEXT: subf r8, r10, r8
; P8LE-NEXT: srawi r9, r9, 8
; P8LE-NEXT: srwi r10, r11, 31
; P8LE-NEXT: add r4, r4, r0
; P8LE-NEXT: srawi r11, r11, 6
; P8LE-NEXT: add r9, r9, r30
; P8LE-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; P8LE-NEXT: add r10, r11, r10
; P8LE-NEXT: srwi r11, r8, 31
; P8LE-NEXT: srawi r8, r8, 6
; P8LE-NEXT: mulli r4, r4, 98
; P8LE-NEXT: mulli r9, r9, -1003
; P8LE-NEXT: add r8, r8, r11
; P8LE-NEXT: mulli r10, r10, 95
; P8LE-NEXT: mulli r8, r8, -124
; P8LE-NEXT: subf r3, r4, r3
; P8LE-NEXT: subf r4, r9, r6
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: subf r3, r10, r7
; P8LE-NEXT: mtvsrd f1, r4
; P8LE-NEXT: subf r4, r8, r5
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: xxswapd v5, vs3
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: vmrglh v3, v5, v4
; P8LE-NEXT: vmrglw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: fold_srem_vec_1:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, -16728
; P8BE-NEXT: lis r9, 31710
; P8BE-NEXT: lis r8, 21399
; P8BE-NEXT: lis r10, -21386
; P8BE-NEXT: ori r3, r3, 63249
; P8BE-NEXT: ori r9, r9, 63421
; P8BE-NEXT: ori r8, r8, 33437
; P8BE-NEXT: ori r10, r10, 37253
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r7, r4, 32, 48
; P8BE-NEXT: rldicl r6, r4, 48, 48
; P8BE-NEXT: rldicl r4, r4, 16, 48
; P8BE-NEXT: extsh r5, r5
; P8BE-NEXT: extsh r7, r7
; P8BE-NEXT: extsh r6, r6
; P8BE-NEXT: extsw r5, r5
; P8BE-NEXT: extsh r4, r4
; P8BE-NEXT: extsw r7, r7
; P8BE-NEXT: extsw r6, r6
; P8BE-NEXT: mulld r3, r5, r3
; P8BE-NEXT: extsw r4, r4
; P8BE-NEXT: mulld r9, r7, r9
; P8BE-NEXT: mulld r8, r6, r8
; P8BE-NEXT: mulld r10, r4, r10
; P8BE-NEXT: rldicl r11, r3, 1, 63
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: rldicl r9, r9, 32, 32
; P8BE-NEXT: rldicl r12, r8, 1, 63
; P8BE-NEXT: rldicl r8, r8, 32, 32
; P8BE-NEXT: rldicl r10, r10, 32, 32
; P8BE-NEXT: subf r9, r7, r9
; P8BE-NEXT: srawi r3, r3, 8
; P8BE-NEXT: srawi r8, r8, 5
; P8BE-NEXT: add r10, r10, r4
; P8BE-NEXT: add r3, r3, r11
; P8BE-NEXT: srwi r11, r9, 31
; P8BE-NEXT: add r8, r8, r12
; P8BE-NEXT: srawi r9, r9, 6
; P8BE-NEXT: mulli r3, r3, -1003
; P8BE-NEXT: add r9, r9, r11
; P8BE-NEXT: srwi r11, r10, 31
; P8BE-NEXT: srawi r10, r10, 6
; P8BE-NEXT: mulli r8, r8, 98
; P8BE-NEXT: add r10, r10, r11
; P8BE-NEXT: mulli r9, r9, -124
; P8BE-NEXT: mulli r10, r10, 95
; P8BE-NEXT: subf r3, r3, r5
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: subf r5, r8, r6
; P8BE-NEXT: mtvsrd v2, r3
; P8BE-NEXT: subf r6, r9, r7
; P8BE-NEXT: sldi r3, r5, 48
; P8BE-NEXT: subf r4, r10, r4
; P8BE-NEXT: mtvsrd v3, r3
; P8BE-NEXT: sldi r3, r6, 48
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v4, r3
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: vmrghh v3, v5, v4
; P8BE-NEXT: vmrghw v2, v3, v2
; P8BE-NEXT: blr
%1 = srem <4 x i16> %x, <i16 95, i16 -124, i16 98, i16 -1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_srem_vec_2(<4 x i16> %x) {
; P9LE-LABEL: fold_srem_vec_2:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: lis r5, -21386
; P9LE-NEXT: ori r5, r5, 37253
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r6, r4, r5
; P9LE-NEXT: rldicl r6, r6, 32, 32
; P9LE-NEXT: add r4, r6, r4
; P9LE-NEXT: srwi r6, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r6, r4, r5
; P9LE-NEXT: rldicl r6, r6, 32, 32
; P9LE-NEXT: add r4, r6, r4
; P9LE-NEXT: srwi r6, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r6, r4, r5
; P9LE-NEXT: rldicl r6, r6, 32, 32
; P9LE-NEXT: add r4, r6, r4
; P9LE-NEXT: srwi r6, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: fold_srem_vec_2:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: lis r4, -21386
; P9BE-NEXT: ori r4, r4, 37253
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r5, r3, r4
; P9BE-NEXT: rldicl r5, r5, 32, 32
; P9BE-NEXT: add r5, r5, r3
; P9BE-NEXT: srwi r6, r5, 31
; P9BE-NEXT: srawi r5, r5, 6
; P9BE-NEXT: add r5, r5, r6
; P9BE-NEXT: mulli r5, r5, 95
; P9BE-NEXT: subf r3, r5, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r5, r3, r4
; P9BE-NEXT: rldicl r5, r5, 32, 32
; P9BE-NEXT: add r5, r5, r3
; P9BE-NEXT: srwi r6, r5, 31
; P9BE-NEXT: srawi r5, r5, 6
; P9BE-NEXT: add r5, r5, r6
; P9BE-NEXT: mulli r5, r5, 95
; P9BE-NEXT: subf r3, r5, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r5, r3, r4
; P9BE-NEXT: rldicl r5, r5, 32, 32
; P9BE-NEXT: add r5, r5, r3
; P9BE-NEXT: srwi r6, r5, 31
; P9BE-NEXT: srawi r5, r5, 6
; P9BE-NEXT: add r5, r5, r6
; P9BE-NEXT: mulli r5, r5, 95
; P9BE-NEXT: subf r3, r5, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: add r4, r4, r3
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 6
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: fold_srem_vec_2:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r4, -21386
; P8LE-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; P8LE-NEXT: ori r4, r4, 37253
; P8LE-NEXT: mfvsrd r5, f0
; P8LE-NEXT: clrldi r3, r5, 48
; P8LE-NEXT: rldicl r7, r5, 32, 48
; P8LE-NEXT: extsh r8, r3
; P8LE-NEXT: rldicl r6, r5, 48, 48
; P8LE-NEXT: extsh r10, r7
; P8LE-NEXT: rldicl r5, r5, 16, 48
; P8LE-NEXT: extsw r8, r8
; P8LE-NEXT: extsh r9, r6
; P8LE-NEXT: extsw r10, r10
; P8LE-NEXT: extsh r11, r5
; P8LE-NEXT: mulld r12, r8, r4
; P8LE-NEXT: extsw r9, r9
; P8LE-NEXT: extsw r11, r11
; P8LE-NEXT: mulld r30, r10, r4
; P8LE-NEXT: mulld r0, r9, r4
; P8LE-NEXT: mulld r4, r11, r4
; P8LE-NEXT: rldicl r12, r12, 32, 32
; P8LE-NEXT: add r8, r12, r8
; P8LE-NEXT: rldicl r12, r30, 32, 32
; P8LE-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; P8LE-NEXT: rldicl r0, r0, 32, 32
; P8LE-NEXT: rldicl r4, r4, 32, 32
; P8LE-NEXT: add r10, r12, r10
; P8LE-NEXT: add r9, r0, r9
; P8LE-NEXT: srwi r0, r8, 31
; P8LE-NEXT: add r4, r4, r11
; P8LE-NEXT: srwi r11, r10, 31
; P8LE-NEXT: srawi r8, r8, 6
; P8LE-NEXT: srawi r10, r10, 6
; P8LE-NEXT: srwi r12, r9, 31
; P8LE-NEXT: add r8, r8, r0
; P8LE-NEXT: srawi r9, r9, 6
; P8LE-NEXT: add r10, r10, r11
; P8LE-NEXT: srwi r11, r4, 31
; P8LE-NEXT: srawi r4, r4, 6
; P8LE-NEXT: add r9, r9, r12
; P8LE-NEXT: mulli r8, r8, 95
; P8LE-NEXT: add r4, r4, r11
; P8LE-NEXT: mulli r9, r9, 95
; P8LE-NEXT: mulli r10, r10, 95
; P8LE-NEXT: mulli r4, r4, 95
; P8LE-NEXT: subf r3, r8, r3
; P8LE-NEXT: subf r6, r9, r6
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: subf r3, r10, r7
; P8LE-NEXT: subf r4, r4, r5
; P8LE-NEXT: mtvsrd f1, r6
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: xxswapd v5, vs3
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: vmrglh v3, v5, v4
; P8LE-NEXT: vmrglw v2, v3, v2
; P8LE-NEXT: blr
;
; P8BE-LABEL: fold_srem_vec_2:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, -21386
; P8BE-NEXT: ori r3, r3, 37253
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r6, r4, 48, 48
; P8BE-NEXT: extsh r5, r5
; P8BE-NEXT: rldicl r7, r4, 32, 48
; P8BE-NEXT: extsh r6, r6
; P8BE-NEXT: extsw r5, r5
; P8BE-NEXT: rldicl r4, r4, 16, 48
; P8BE-NEXT: extsh r7, r7
; P8BE-NEXT: extsw r6, r6
; P8BE-NEXT: mulld r8, r5, r3
; P8BE-NEXT: extsh r4, r4
; P8BE-NEXT: extsw r7, r7
; P8BE-NEXT: mulld r9, r6, r3
; P8BE-NEXT: extsw r4, r4
; P8BE-NEXT: mulld r10, r7, r3
; P8BE-NEXT: mulld r3, r4, r3
; P8BE-NEXT: rldicl r8, r8, 32, 32
; P8BE-NEXT: rldicl r9, r9, 32, 32
; P8BE-NEXT: add r8, r8, r5
; P8BE-NEXT: rldicl r10, r10, 32, 32
; P8BE-NEXT: add r9, r9, r6
; P8BE-NEXT: srwi r11, r8, 31
; P8BE-NEXT: srawi r8, r8, 6
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: add r10, r10, r7
; P8BE-NEXT: add r8, r8, r11
; P8BE-NEXT: srwi r11, r9, 31
; P8BE-NEXT: add r3, r3, r4
; P8BE-NEXT: srawi r9, r9, 6
; P8BE-NEXT: mulli r8, r8, 95
; P8BE-NEXT: add r9, r9, r11
; P8BE-NEXT: srwi r11, r10, 31
; P8BE-NEXT: srawi r10, r10, 6
; P8BE-NEXT: mulli r9, r9, 95
; P8BE-NEXT: add r10, r10, r11
; P8BE-NEXT: srwi r11, r3, 31
; P8BE-NEXT: srawi r3, r3, 6
; P8BE-NEXT: mulli r10, r10, 95
; P8BE-NEXT: subf r5, r8, r5
; P8BE-NEXT: add r3, r3, r11
; P8BE-NEXT: sldi r5, r5, 48
; P8BE-NEXT: mulli r3, r3, 95
; P8BE-NEXT: subf r6, r9, r6
; P8BE-NEXT: mtvsrd v2, r5
; P8BE-NEXT: sldi r6, r6, 48
; P8BE-NEXT: subf r7, r10, r7
; P8BE-NEXT: mtvsrd v3, r6
; P8BE-NEXT: subf r3, r3, r4
; P8BE-NEXT: sldi r4, r7, 48
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: mtvsrd v4, r4
; P8BE-NEXT: mtvsrd v5, r3
; P8BE-NEXT: vmrghh v3, v5, v4
; P8BE-NEXT: vmrghw v2, v3, v2
; P8BE-NEXT: blr
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine srem with sdiv.
define <4 x i16> @combine_srem_sdiv(<4 x i16> %x) {
; P9LE-LABEL: combine_srem_sdiv:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: lis r5, -21386
; P9LE-NEXT: ori r5, r5, 37253
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r6, r4, r5
; P9LE-NEXT: rldicl r6, r6, 32, 32
; P9LE-NEXT: add r4, r6, r4
; P9LE-NEXT: srwi r6, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r6
; P9LE-NEXT: mulli r6, r4, 95
; P9LE-NEXT: subf r3, r6, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r6, r3
; P9LE-NEXT: extsw r6, r6
; P9LE-NEXT: mulld r7, r6, r5
; P9LE-NEXT: rldicl r7, r7, 32, 32
; P9LE-NEXT: add r6, r7, r6
; P9LE-NEXT: srwi r7, r6, 31
; P9LE-NEXT: srawi r6, r6, 6
; P9LE-NEXT: add r6, r6, r7
; P9LE-NEXT: mulli r7, r6, 95
; P9LE-NEXT: subf r3, r7, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r7, r3
; P9LE-NEXT: extsw r7, r7
; P9LE-NEXT: mulld r8, r7, r5
; P9LE-NEXT: rldicl r8, r8, 32, 32
; P9LE-NEXT: add r7, r8, r7
; P9LE-NEXT: srwi r8, r7, 31
; P9LE-NEXT: srawi r7, r7, 6
; P9LE-NEXT: add r7, r7, r8
; P9LE-NEXT: mulli r8, r7, 95
; P9LE-NEXT: subf r3, r8, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r8, r3
; P9LE-NEXT: extsw r8, r8
; P9LE-NEXT: mulld r5, r8, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: add r5, r5, r8
; P9LE-NEXT: srwi r8, r5, 31
; P9LE-NEXT: srawi r5, r5, 6
; P9LE-NEXT: add r5, r5, r8
; P9LE-NEXT: mulli r8, r5, 95
; P9LE-NEXT: subf r3, r8, r3
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: mtvsrd f0, r4
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r6
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r7
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r5
; P9LE-NEXT: xxswapd v5, vs0
; P9LE-NEXT: vmrglh v4, v5, v4
; P9LE-NEXT: vmrglw v3, v4, v3
; P9LE-NEXT: vadduhm v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: combine_srem_sdiv:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r4, r3
; P9BE-NEXT: lis r5, -21386
; P9BE-NEXT: ori r5, r5, 37253
; P9BE-NEXT: extsw r4, r4
; P9BE-NEXT: mulld r6, r4, r5
; P9BE-NEXT: rldicl r6, r6, 32, 32
; P9BE-NEXT: add r4, r6, r4
; P9BE-NEXT: srwi r6, r4, 31
; P9BE-NEXT: srawi r4, r4, 6
; P9BE-NEXT: add r4, r4, r6
; P9BE-NEXT: mulli r6, r4, 95
; P9BE-NEXT: subf r3, r6, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r6, r3
; P9BE-NEXT: extsw r6, r6
; P9BE-NEXT: mulld r7, r6, r5
; P9BE-NEXT: rldicl r7, r7, 32, 32
; P9BE-NEXT: add r6, r7, r6
; P9BE-NEXT: srwi r7, r6, 31
; P9BE-NEXT: srawi r6, r6, 6
; P9BE-NEXT: add r6, r6, r7
; P9BE-NEXT: mulli r7, r6, 95
; P9BE-NEXT: subf r3, r7, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r7, r3
; P9BE-NEXT: extsw r7, r7
; P9BE-NEXT: mulld r8, r7, r5
; P9BE-NEXT: rldicl r8, r8, 32, 32
; P9BE-NEXT: add r7, r8, r7
; P9BE-NEXT: srwi r8, r7, 31
; P9BE-NEXT: srawi r7, r7, 6
; P9BE-NEXT: add r7, r7, r8
; P9BE-NEXT: mulli r8, r7, 95
; P9BE-NEXT: subf r3, r8, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r5, r3, r5
; P9BE-NEXT: rldicl r5, r5, 32, 32
; P9BE-NEXT: add r5, r5, r3
; P9BE-NEXT: srwi r8, r5, 31
; P9BE-NEXT: srawi r5, r5, 6
; P9BE-NEXT: add r5, r5, r8
; P9BE-NEXT: mulli r8, r5, 95
; P9BE-NEXT: subf r3, r8, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: sldi r3, r4, 48
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: sldi r3, r6, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: sldi r3, r7, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: sldi r3, r5, 48
; P9BE-NEXT: mtvsrd v5, r3
; P9BE-NEXT: vmrghh v4, v5, v4
; P9BE-NEXT: vmrghw v3, v4, v3
; P9BE-NEXT: vadduhm v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: combine_srem_sdiv:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r5, -21386
; P8LE-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; P8LE-NEXT: ori r5, r5, 37253
; P8LE-NEXT: mfvsrd r6, f0
; P8LE-NEXT: clrldi r3, r6, 48
; P8LE-NEXT: rldicl r4, r6, 48, 48
; P8LE-NEXT: rldicl r7, r6, 32, 48
; P8LE-NEXT: extsh r8, r3
; P8LE-NEXT: extsh r9, r4
; P8LE-NEXT: rldicl r6, r6, 16, 48
; P8LE-NEXT: extsh r10, r7
; P8LE-NEXT: extsw r8, r8
; P8LE-NEXT: extsw r9, r9
; P8LE-NEXT: extsh r11, r6
; P8LE-NEXT: extsw r10, r10
; P8LE-NEXT: mulld r12, r8, r5
; P8LE-NEXT: extsw r11, r11
; P8LE-NEXT: mulld r0, r9, r5
; P8LE-NEXT: mulld r30, r10, r5
; P8LE-NEXT: mulld r5, r11, r5
; P8LE-NEXT: rldicl r12, r12, 32, 32
; P8LE-NEXT: rldicl r0, r0, 32, 32
; P8LE-NEXT: rldicl r30, r30, 32, 32
; P8LE-NEXT: add r8, r12, r8
; P8LE-NEXT: rldicl r5, r5, 32, 32
; P8LE-NEXT: add r9, r0, r9
; P8LE-NEXT: add r10, r30, r10
; P8LE-NEXT: srwi r12, r8, 31
; P8LE-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; P8LE-NEXT: srawi r8, r8, 6
; P8LE-NEXT: srawi r0, r9, 6
; P8LE-NEXT: srwi r9, r9, 31
; P8LE-NEXT: add r5, r5, r11
; P8LE-NEXT: add r8, r8, r12
; P8LE-NEXT: srawi r12, r10, 6
; P8LE-NEXT: srwi r10, r10, 31
; P8LE-NEXT: add r9, r0, r9
; P8LE-NEXT: mulli r0, r8, 95
; P8LE-NEXT: add r10, r12, r10
; P8LE-NEXT: mtvsrd f0, r8
; P8LE-NEXT: srwi r8, r5, 31
; P8LE-NEXT: srawi r5, r5, 6
; P8LE-NEXT: mulli r11, r9, 95
; P8LE-NEXT: mtvsrd f1, r9
; P8LE-NEXT: mulli r9, r10, 95
; P8LE-NEXT: add r5, r5, r8
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: mtvsrd f2, r10
; P8LE-NEXT: mtvsrd f3, r5
; P8LE-NEXT: mulli r5, r5, 95
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: subf r3, r0, r3
; P8LE-NEXT: xxswapd v1, vs2
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: subf r4, r11, r4
; P8LE-NEXT: xxswapd v6, vs3
; P8LE-NEXT: subf r3, r9, r7
; P8LE-NEXT: mtvsrd f1, r4
; P8LE-NEXT: mtvsrd f4, r3
; P8LE-NEXT: subf r3, r5, r6
; P8LE-NEXT: mtvsrd f5, r3
; P8LE-NEXT: xxswapd v4, vs1
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: xxswapd v3, vs0
; P8LE-NEXT: xxswapd v5, vs4
; P8LE-NEXT: xxswapd v0, vs5
; P8LE-NEXT: vmrglh v3, v4, v3
; P8LE-NEXT: vmrglh v4, v0, v5
; P8LE-NEXT: vmrglh v5, v6, v1
; P8LE-NEXT: vmrglw v3, v4, v3
; P8LE-NEXT: vmrglw v2, v5, v2
; P8LE-NEXT: vadduhm v2, v3, v2
; P8LE-NEXT: blr
;
; P8BE-LABEL: combine_srem_sdiv:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r6, v2
; P8BE-NEXT: lis r5, -21386
; P8BE-NEXT: ori r5, r5, 37253
; P8BE-NEXT: clrldi r3, r6, 48
; P8BE-NEXT: rldicl r4, r6, 48, 48
; P8BE-NEXT: extsh r8, r3
; P8BE-NEXT: rldicl r7, r6, 32, 48
; P8BE-NEXT: extsh r9, r4
; P8BE-NEXT: rldicl r6, r6, 16, 48
; P8BE-NEXT: extsw r8, r8
; P8BE-NEXT: extsh r10, r7
; P8BE-NEXT: extsw r9, r9
; P8BE-NEXT: extsh r6, r6
; P8BE-NEXT: mulld r11, r8, r5
; P8BE-NEXT: extsw r10, r10
; P8BE-NEXT: extsw r6, r6
; P8BE-NEXT: mulld r12, r9, r5
; P8BE-NEXT: mulld r0, r10, r5
; P8BE-NEXT: mulld r5, r6, r5
; P8BE-NEXT: rldicl r11, r11, 32, 32
; P8BE-NEXT: rldicl r12, r12, 32, 32
; P8BE-NEXT: add r8, r11, r8
; P8BE-NEXT: rldicl r0, r0, 32, 32
; P8BE-NEXT: rldicl r5, r5, 32, 32
; P8BE-NEXT: add r9, r12, r9
; P8BE-NEXT: srawi r11, r8, 6
; P8BE-NEXT: srwi r8, r8, 31
; P8BE-NEXT: add r10, r0, r10
; P8BE-NEXT: add r5, r5, r6
; P8BE-NEXT: srawi r12, r9, 6
; P8BE-NEXT: srwi r9, r9, 31
; P8BE-NEXT: add r8, r11, r8
; P8BE-NEXT: srawi r0, r10, 6
; P8BE-NEXT: srawi r11, r5, 6
; P8BE-NEXT: srwi r10, r10, 31
; P8BE-NEXT: add r9, r12, r9
; P8BE-NEXT: srwi r5, r5, 31
; P8BE-NEXT: mulli r12, r8, 95
; P8BE-NEXT: add r10, r0, r10
; P8BE-NEXT: add r5, r11, r5
; P8BE-NEXT: mulli r0, r9, 95
; P8BE-NEXT: sldi r9, r9, 48
; P8BE-NEXT: sldi r8, r8, 48
; P8BE-NEXT: mtvsrd v3, r9
; P8BE-NEXT: mulli r9, r5, 95
; P8BE-NEXT: mtvsrd v2, r8
; P8BE-NEXT: mulli r8, r10, 95
; P8BE-NEXT: sldi r10, r10, 48
; P8BE-NEXT: subf r3, r12, r3
; P8BE-NEXT: mtvsrd v4, r10
; P8BE-NEXT: subf r4, r0, r4
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v3, r3
; P8BE-NEXT: subf r3, r9, r6
; P8BE-NEXT: subf r7, r8, r7
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: sldi r6, r7, 48
; P8BE-NEXT: mtvsrd v1, r3
; P8BE-NEXT: sldi r3, r5, 48
; P8BE-NEXT: mtvsrd v0, r6
; P8BE-NEXT: vmrghh v3, v5, v3
; P8BE-NEXT: mtvsrd v5, r3
; P8BE-NEXT: vmrghh v0, v1, v0
; P8BE-NEXT: vmrghh v4, v5, v4
; P8BE-NEXT: vmrghw v3, v0, v3
; P8BE-NEXT: vmrghw v2, v4, v2
; P8BE-NEXT: vadduhm v2, v3, v2
; P8BE-NEXT: blr
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = sdiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_srem_power_of_two(<4 x i16> %x) {
; P9LE-LABEL: dont_fold_srem_power_of_two:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: addze r4, r4
; P9LE-NEXT: slwi r4, r4, 6
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: srawi r4, r4, 5
; P9LE-NEXT: addze r4, r4
; P9LE-NEXT: slwi r4, r4, 5
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: lis r5, -21386
; P9LE-NEXT: ori r5, r5, 37253
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 6
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: srawi r4, r4, 3
; P9LE-NEXT: addze r4, r4
; P9LE-NEXT: slwi r4, r4, 3
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v4, v2
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_srem_power_of_two:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: srawi r4, r3, 5
; P9BE-NEXT: addze r4, r4
; P9BE-NEXT: slwi r4, r4, 5
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: srawi r4, r3, 6
; P9BE-NEXT: addze r4, r4
; P9BE-NEXT: slwi r4, r4, 6
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, -21386
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 37253
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: add r4, r4, r3
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 6
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: srawi r4, r3, 3
; P9BE-NEXT: addze r4, r4
; P9BE-NEXT: slwi r4, r4, 3
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_srem_power_of_two:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r3, -21386
; P8LE-NEXT: ori r3, r3, 37253
; P8LE-NEXT: mfvsrd r4, f0
; P8LE-NEXT: rldicl r5, r4, 16, 48
; P8LE-NEXT: clrldi r7, r4, 48
; P8LE-NEXT: extsh r6, r5
; P8LE-NEXT: extsh r8, r7
; P8LE-NEXT: extsw r6, r6
; P8LE-NEXT: rldicl r9, r4, 48, 48
; P8LE-NEXT: mulld r3, r6, r3
; P8LE-NEXT: srawi r8, r8, 6
; P8LE-NEXT: extsh r10, r9
; P8LE-NEXT: addze r8, r8
; P8LE-NEXT: rldicl r4, r4, 32, 48
; P8LE-NEXT: srawi r10, r10, 5
; P8LE-NEXT: slwi r8, r8, 6
; P8LE-NEXT: subf r7, r8, r7
; P8LE-NEXT: rldicl r3, r3, 32, 32
; P8LE-NEXT: mtvsrd f0, r7
; P8LE-NEXT: add r3, r3, r6
; P8LE-NEXT: addze r6, r10
; P8LE-NEXT: srwi r10, r3, 31
; P8LE-NEXT: srawi r3, r3, 6
; P8LE-NEXT: slwi r6, r6, 5
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: add r3, r3, r10
; P8LE-NEXT: extsh r10, r4
; P8LE-NEXT: subf r6, r6, r9
; P8LE-NEXT: mulli r3, r3, 95
; P8LE-NEXT: srawi r8, r10, 3
; P8LE-NEXT: mtvsrd f1, r6
; P8LE-NEXT: addze r7, r8
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: subf r3, r3, r5
; P8LE-NEXT: slwi r5, r7, 3
; P8LE-NEXT: subf r4, r5, r4
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: xxswapd v5, vs3
; P8LE-NEXT: vmrglh v3, v4, v5
; P8LE-NEXT: vmrglw v2, v3, v2
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_srem_power_of_two:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, -21386
; P8BE-NEXT: ori r3, r3, 37253
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r6, r4, 32, 48
; P8BE-NEXT: extsh r5, r5
; P8BE-NEXT: extsh r6, r6
; P8BE-NEXT: extsw r5, r5
; P8BE-NEXT: rldicl r7, r4, 16, 48
; P8BE-NEXT: mulld r3, r5, r3
; P8BE-NEXT: srawi r8, r6, 5
; P8BE-NEXT: extsh r7, r7
; P8BE-NEXT: addze r8, r8
; P8BE-NEXT: rldicl r4, r4, 48, 48
; P8BE-NEXT: srawi r9, r7, 6
; P8BE-NEXT: extsh r4, r4
; P8BE-NEXT: slwi r8, r8, 5
; P8BE-NEXT: addze r9, r9
; P8BE-NEXT: subf r6, r8, r6
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: slwi r8, r9, 6
; P8BE-NEXT: add r3, r3, r5
; P8BE-NEXT: subf r7, r8, r7
; P8BE-NEXT: srwi r10, r3, 31
; P8BE-NEXT: srawi r3, r3, 6
; P8BE-NEXT: add r3, r3, r10
; P8BE-NEXT: srawi r9, r4, 3
; P8BE-NEXT: mulli r3, r3, 95
; P8BE-NEXT: sldi r6, r6, 48
; P8BE-NEXT: addze r8, r9
; P8BE-NEXT: mtvsrd v2, r6
; P8BE-NEXT: slwi r6, r8, 3
; P8BE-NEXT: subf r4, r6, r4
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: subf r3, r3, r5
; P8BE-NEXT: sldi r5, r7, 48
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: mtvsrd v3, r5
; P8BE-NEXT: mtvsrd v4, r3
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: vmrghh v3, v5, v4
; P8BE-NEXT: vmrghw v2, v2, v3
; P8BE-NEXT: blr
%1 = srem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_srem_one(<4 x i16> %x) {
; P9LE-LABEL: dont_fold_srem_one:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: lis r5, -14230
; P9LE-NEXT: ori r5, r5, 30865
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: xxlxor v4, v4, v4
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 9
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, -19946
; P9LE-NEXT: mulli r4, r4, 654
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: ori r5, r5, 17097
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 4
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, 24749
; P9LE-NEXT: mulli r4, r4, 23
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: ori r5, r5, 47143
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: rldicl r5, r4, 1, 63
; P9LE-NEXT: rldicl r4, r4, 32, 32
; P9LE-NEXT: srawi r4, r4, 11
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: mulli r4, r4, 5423
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: vmrglh v3, v3, v4
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_srem_one:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: lis r4, -19946
; P9BE-NEXT: ori r4, r4, 17097
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: add r4, r4, r3
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 4
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 23
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, 24749
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 47143
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r5, r4, 1, 63
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: srawi r4, r4, 11
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 5423
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, -14230
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 30865
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: add r4, r4, r3
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 9
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 654
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v3, v4
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: vmrghh v2, v4, v2
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_srem_one:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r3, 24749
; P8LE-NEXT: lis r8, -19946
; P8LE-NEXT: lis r10, -14230
; P8LE-NEXT: xxlxor v5, v5, v5
; P8LE-NEXT: ori r3, r3, 47143
; P8LE-NEXT: ori r8, r8, 17097
; P8LE-NEXT: mfvsrd r4, f0
; P8LE-NEXT: rldicl r5, r4, 16, 48
; P8LE-NEXT: rldicl r6, r4, 32, 48
; P8LE-NEXT: rldicl r4, r4, 48, 48
; P8LE-NEXT: extsh r7, r5
; P8LE-NEXT: extsh r9, r6
; P8LE-NEXT: extsw r7, r7
; P8LE-NEXT: extsh r11, r4
; P8LE-NEXT: extsw r9, r9
; P8LE-NEXT: mulld r3, r7, r3
; P8LE-NEXT: ori r7, r10, 30865
; P8LE-NEXT: extsw r10, r11
; P8LE-NEXT: mulld r8, r9, r8
; P8LE-NEXT: mulld r7, r10, r7
; P8LE-NEXT: rldicl r11, r3, 1, 63
; P8LE-NEXT: rldicl r3, r3, 32, 32
; P8LE-NEXT: rldicl r8, r8, 32, 32
; P8LE-NEXT: rldicl r7, r7, 32, 32
; P8LE-NEXT: add r8, r8, r9
; P8LE-NEXT: srawi r3, r3, 11
; P8LE-NEXT: add r7, r7, r10
; P8LE-NEXT: srwi r9, r8, 31
; P8LE-NEXT: srawi r8, r8, 4
; P8LE-NEXT: add r3, r3, r11
; P8LE-NEXT: add r8, r8, r9
; P8LE-NEXT: srwi r9, r7, 31
; P8LE-NEXT: srawi r7, r7, 9
; P8LE-NEXT: mulli r3, r3, 5423
; P8LE-NEXT: add r7, r7, r9
; P8LE-NEXT: mulli r8, r8, 23
; P8LE-NEXT: mulli r7, r7, 654
; P8LE-NEXT: subf r3, r3, r5
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: subf r3, r8, r6
; P8LE-NEXT: subf r4, r7, r4
; P8LE-NEXT: mtvsrd f1, r3
; P8LE-NEXT: mtvsrd f2, r4
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: vmrglh v2, v2, v3
; P8LE-NEXT: vmrglh v3, v4, v5
; P8LE-NEXT: vmrglw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_srem_one:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, 24749
; P8BE-NEXT: lis r7, -19946
; P8BE-NEXT: lis r8, -14230
; P8BE-NEXT: ori r3, r3, 47143
; P8BE-NEXT: ori r7, r7, 17097
; P8BE-NEXT: ori r8, r8, 30865
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r6, r4, 48, 48
; P8BE-NEXT: rldicl r4, r4, 32, 48
; P8BE-NEXT: extsh r5, r5
; P8BE-NEXT: extsh r6, r6
; P8BE-NEXT: extsh r4, r4
; P8BE-NEXT: extsw r5, r5
; P8BE-NEXT: extsw r6, r6
; P8BE-NEXT: extsw r4, r4
; P8BE-NEXT: mulld r3, r5, r3
; P8BE-NEXT: mulld r7, r6, r7
; P8BE-NEXT: mulld r8, r4, r8
; P8BE-NEXT: rldicl r9, r3, 1, 63
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: rldicl r7, r7, 32, 32
; P8BE-NEXT: rldicl r8, r8, 32, 32
; P8BE-NEXT: srawi r3, r3, 11
; P8BE-NEXT: add r7, r7, r6
; P8BE-NEXT: add r8, r8, r4
; P8BE-NEXT: add r3, r3, r9
; P8BE-NEXT: srwi r9, r7, 31
; P8BE-NEXT: srawi r7, r7, 4
; P8BE-NEXT: mulli r3, r3, 5423
; P8BE-NEXT: add r7, r7, r9
; P8BE-NEXT: srwi r9, r8, 31
; P8BE-NEXT: srawi r8, r8, 9
; P8BE-NEXT: mulli r7, r7, 23
; P8BE-NEXT: add r8, r8, r9
; P8BE-NEXT: li r9, 0
; P8BE-NEXT: mulli r8, r8, 654
; P8BE-NEXT: subf r3, r3, r5
; P8BE-NEXT: sldi r5, r9, 48
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: mtvsrd v2, r5
; P8BE-NEXT: subf r5, r7, r6
; P8BE-NEXT: mtvsrd v3, r3
; P8BE-NEXT: sldi r3, r5, 48
; P8BE-NEXT: subf r4, r8, r4
; P8BE-NEXT: mtvsrd v4, r3
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: vmrghh v3, v4, v3
; P8BE-NEXT: vmrghh v2, v2, v5
; P8BE-NEXT: vmrghw v2, v2, v3
; P8BE-NEXT: blr
%1 = srem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^15.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; P9LE-LABEL: dont_fold_urem_i16_smax:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: lis r5, -19946
; P9LE-NEXT: ori r5, r5, 17097
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: mulld r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: srwi r5, r4, 31
; P9LE-NEXT: srawi r4, r4, 4
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, 24749
; P9LE-NEXT: mulli r4, r4, 23
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: extsw r4, r4
; P9LE-NEXT: ori r5, r5, 47143
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: rldicl r5, r4, 1, 63
; P9LE-NEXT: rldicl r4, r4, 32, 32
; P9LE-NEXT: srawi r4, r4, 11
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: mulli r4, r4, 5423
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: extsh r4, r3
; P9LE-NEXT: srawi r4, r4, 15
; P9LE-NEXT: addze r4, r4
; P9LE-NEXT: slwi r4, r4, 15
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxlxor v4, v4, v4
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v3, v2
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_urem_i16_smax:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: lis r4, -19946
; P9BE-NEXT: ori r4, r4, 17097
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: add r4, r4, r3
; P9BE-NEXT: srwi r5, r4, 31
; P9BE-NEXT: srawi r4, r4, 4
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 23
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: lis r4, 24749
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: extsw r3, r3
; P9BE-NEXT: ori r4, r4, 47143
; P9BE-NEXT: mulld r4, r3, r4
; P9BE-NEXT: rldicl r5, r4, 1, 63
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: srawi r4, r4, 11
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 5423
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: extsh r3, r3
; P9BE-NEXT: srawi r4, r3, 15
; P9BE-NEXT: addze r4, r4
; P9BE-NEXT: slwi r4, r4, 15
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v3, v4
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: vmrghh v2, v4, v2
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_urem_i16_smax:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r6, 24749
; P8LE-NEXT: lis r7, -19946
; P8LE-NEXT: xxlxor v5, v5, v5
; P8LE-NEXT: ori r6, r6, 47143
; P8LE-NEXT: ori r7, r7, 17097
; P8LE-NEXT: mfvsrd r3, f0
; P8LE-NEXT: rldicl r4, r3, 16, 48
; P8LE-NEXT: rldicl r5, r3, 32, 48
; P8LE-NEXT: extsh r8, r4
; P8LE-NEXT: extsh r9, r5
; P8LE-NEXT: extsw r8, r8
; P8LE-NEXT: extsw r9, r9
; P8LE-NEXT: mulld r6, r8, r6
; P8LE-NEXT: mulld r7, r9, r7
; P8LE-NEXT: rldicl r3, r3, 48, 48
; P8LE-NEXT: rldicl r8, r6, 32, 32
; P8LE-NEXT: rldicl r7, r7, 32, 32
; P8LE-NEXT: rldicl r6, r6, 1, 63
; P8LE-NEXT: srawi r8, r8, 11
; P8LE-NEXT: add r7, r7, r9
; P8LE-NEXT: add r6, r8, r6
; P8LE-NEXT: srwi r8, r7, 31
; P8LE-NEXT: srawi r7, r7, 4
; P8LE-NEXT: mulli r6, r6, 5423
; P8LE-NEXT: add r7, r7, r8
; P8LE-NEXT: extsh r8, r3
; P8LE-NEXT: mulli r7, r7, 23
; P8LE-NEXT: srawi r8, r8, 15
; P8LE-NEXT: subf r4, r6, r4
; P8LE-NEXT: addze r6, r8
; P8LE-NEXT: mtvsrd f0, r4
; P8LE-NEXT: slwi r4, r6, 15
; P8LE-NEXT: subf r5, r7, r5
; P8LE-NEXT: subf r3, r4, r3
; P8LE-NEXT: mtvsrd f1, r5
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: vmrglh v2, v2, v3
; P8LE-NEXT: vmrglh v3, v4, v5
; P8LE-NEXT: vmrglw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_urem_i16_smax:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, 24749
; P8BE-NEXT: lis r7, -19946
; P8BE-NEXT: ori r3, r3, 47143
; P8BE-NEXT: ori r7, r7, 17097
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r6, r4, 48, 48
; P8BE-NEXT: extsh r5, r5
; P8BE-NEXT: extsh r6, r6
; P8BE-NEXT: extsw r5, r5
; P8BE-NEXT: extsw r6, r6
; P8BE-NEXT: mulld r3, r5, r3
; P8BE-NEXT: mulld r7, r6, r7
; P8BE-NEXT: rldicl r4, r4, 32, 48
; P8BE-NEXT: extsh r4, r4
; P8BE-NEXT: rldicl r8, r3, 1, 63
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: rldicl r7, r7, 32, 32
; P8BE-NEXT: srawi r3, r3, 11
; P8BE-NEXT: add r7, r7, r6
; P8BE-NEXT: add r3, r3, r8
; P8BE-NEXT: srwi r8, r7, 31
; P8BE-NEXT: srawi r7, r7, 4
; P8BE-NEXT: mulli r3, r3, 5423
; P8BE-NEXT: add r7, r7, r8
; P8BE-NEXT: li r8, 0
; P8BE-NEXT: mulli r7, r7, 23
; P8BE-NEXT: srawi r9, r4, 15
; P8BE-NEXT: subf r3, r3, r5
; P8BE-NEXT: sldi r5, r8, 48
; P8BE-NEXT: addze r8, r9
; P8BE-NEXT: mtvsrd v2, r5
; P8BE-NEXT: subf r5, r7, r6
; P8BE-NEXT: slwi r6, r8, 15
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: subf r4, r6, r4
; P8BE-NEXT: mtvsrd v3, r3
; P8BE-NEXT: sldi r3, r5, 48
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v4, r3
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: vmrghh v3, v4, v3
; P8BE-NEXT: vmrghh v2, v2, v5
; P8BE-NEXT: vmrghw v2, v2, v3
; P8BE-NEXT: blr
%1 = srem <4 x i16> %x, <i16 1, i16 32768, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 srem.
define <4 x i64> @dont_fold_srem_i64(<4 x i64> %x) {
; P9LE-LABEL: dont_fold_srem_i64:
; P9LE: # %bb.0:
; P9LE-NEXT: lis r4, 24749
; P9LE-NEXT: ori r4, r4, 47142
; P9LE-NEXT: sldi r4, r4, 32
; P9LE-NEXT: oris r4, r4, 58853
; P9LE-NEXT: mfvsrd r3, v3
; P9LE-NEXT: ori r4, r4, 6055
; P9LE-NEXT: mulhd r4, r3, r4
; P9LE-NEXT: rldicl r5, r4, 1, 63
; P9LE-NEXT: sradi r4, r4, 11
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: lis r5, -19946
; P9LE-NEXT: mulli r4, r4, 5423
; P9LE-NEXT: ori r5, r5, 17096
; P9LE-NEXT: sldi r5, r5, 32
; P9LE-NEXT: oris r5, r5, 22795
; P9LE-NEXT: sub r3, r3, r4
; P9LE-NEXT: mfvsrld r4, v3
; P9LE-NEXT: ori r5, r5, 8549
; P9LE-NEXT: mulhd r5, r4, r5
; P9LE-NEXT: add r5, r5, r4
; P9LE-NEXT: rldicl r6, r5, 1, 63
; P9LE-NEXT: sradi r5, r5, 4
; P9LE-NEXT: add r5, r5, r6
; P9LE-NEXT: mulli r5, r5, 23
; P9LE-NEXT: sub r4, r4, r5
; P9LE-NEXT: mtvsrdd v3, r3, r4
; P9LE-NEXT: lis r4, 25653
; P9LE-NEXT: ori r4, r4, 15432
; P9LE-NEXT: sldi r4, r4, 32
; P9LE-NEXT: oris r4, r4, 1603
; P9LE-NEXT: mfvsrd r3, v2
; P9LE-NEXT: ori r4, r4, 21445
; P9LE-NEXT: mulhd r4, r3, r4
; P9LE-NEXT: rldicl r5, r4, 1, 63
; P9LE-NEXT: sradi r4, r4, 8
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: mulli r4, r4, 654
; P9LE-NEXT: sub r3, r3, r4
; P9LE-NEXT: li r4, 0
; P9LE-NEXT: mtvsrdd v2, r3, r4
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_srem_i64:
; P9BE: # %bb.0:
; P9BE-NEXT: lis r4, 24749
; P9BE-NEXT: ori r4, r4, 47142
; P9BE-NEXT: sldi r4, r4, 32
; P9BE-NEXT: oris r4, r4, 58853
; P9BE-NEXT: mfvsrld r3, v3
; P9BE-NEXT: ori r4, r4, 6055
; P9BE-NEXT: mulhd r4, r3, r4
; P9BE-NEXT: rldicl r5, r4, 1, 63
; P9BE-NEXT: sradi r4, r4, 11
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: lis r5, -19946
; P9BE-NEXT: ori r5, r5, 17096
; P9BE-NEXT: mulli r4, r4, 5423
; P9BE-NEXT: sldi r5, r5, 32
; P9BE-NEXT: oris r5, r5, 22795
; P9BE-NEXT: sub r3, r3, r4
; P9BE-NEXT: mfvsrd r4, v3
; P9BE-NEXT: ori r5, r5, 8549
; P9BE-NEXT: mulhd r5, r4, r5
; P9BE-NEXT: add r5, r5, r4
; P9BE-NEXT: rldicl r6, r5, 1, 63
; P9BE-NEXT: sradi r5, r5, 4
; P9BE-NEXT: add r5, r5, r6
; P9BE-NEXT: mulli r5, r5, 23
; P9BE-NEXT: sub r4, r4, r5
; P9BE-NEXT: mtvsrdd v3, r4, r3
; P9BE-NEXT: lis r4, 25653
; P9BE-NEXT: ori r4, r4, 15432
; P9BE-NEXT: sldi r4, r4, 32
; P9BE-NEXT: oris r4, r4, 1603
; P9BE-NEXT: mfvsrld r3, v2
; P9BE-NEXT: ori r4, r4, 21445
; P9BE-NEXT: mulhd r4, r3, r4
; P9BE-NEXT: rldicl r5, r4, 1, 63
; P9BE-NEXT: sradi r4, r4, 8
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: mulli r4, r4, 654
; P9BE-NEXT: sub r3, r3, r4
; P9BE-NEXT: mtvsrdd v2, 0, r3
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_srem_i64:
; P8LE: # %bb.0:
; P8LE-NEXT: lis r3, 24749
; P8LE-NEXT: lis r4, -19946
; P8LE-NEXT: lis r5, 25653
; P8LE-NEXT: xxswapd vs0, v3
; P8LE-NEXT: mfvsrd r6, v3
; P8LE-NEXT: ori r3, r3, 47142
; P8LE-NEXT: ori r4, r4, 17096
; P8LE-NEXT: ori r5, r5, 15432
; P8LE-NEXT: mfvsrd r7, v2
; P8LE-NEXT: sldi r3, r3, 32
; P8LE-NEXT: sldi r4, r4, 32
; P8LE-NEXT: sldi r5, r5, 32
; P8LE-NEXT: oris r3, r3, 58853
; P8LE-NEXT: oris r4, r4, 22795
; P8LE-NEXT: mfvsrd r8, f0
; P8LE-NEXT: oris r5, r5, 1603
; P8LE-NEXT: ori r3, r3, 6055
; P8LE-NEXT: ori r4, r4, 8549
; P8LE-NEXT: ori r5, r5, 21445
; P8LE-NEXT: mulhd r3, r6, r3
; P8LE-NEXT: mulhd r5, r7, r5
; P8LE-NEXT: mulhd r4, r8, r4
; P8LE-NEXT: rldicl r9, r3, 1, 63
; P8LE-NEXT: sradi r3, r3, 11
; P8LE-NEXT: add r3, r3, r9
; P8LE-NEXT: rldicl r9, r5, 1, 63
; P8LE-NEXT: add r4, r4, r8
; P8LE-NEXT: sradi r5, r5, 8
; P8LE-NEXT: mulli r3, r3, 5423
; P8LE-NEXT: add r5, r5, r9
; P8LE-NEXT: rldicl r9, r4, 1, 63
; P8LE-NEXT: sradi r4, r4, 4
; P8LE-NEXT: mulli r5, r5, 654
; P8LE-NEXT: add r4, r4, r9
; P8LE-NEXT: mulli r4, r4, 23
; P8LE-NEXT: sub r3, r6, r3
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: sub r5, r7, r5
; P8LE-NEXT: mtvsrd f1, r5
; P8LE-NEXT: sub r3, r8, r4
; P8LE-NEXT: li r4, 0
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxmrghd v3, vs0, vs2
; P8LE-NEXT: xxmrghd v2, vs1, vs3
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_srem_i64:
; P8BE: # %bb.0:
; P8BE-NEXT: lis r4, -19946
; P8BE-NEXT: lis r3, 24749
; P8BE-NEXT: xxswapd vs0, v3
; P8BE-NEXT: lis r5, 25653
; P8BE-NEXT: xxswapd vs1, v2
; P8BE-NEXT: ori r4, r4, 17096
; P8BE-NEXT: ori r3, r3, 47142
; P8BE-NEXT: ori r5, r5, 15432
; P8BE-NEXT: mfvsrd r6, v3
; P8BE-NEXT: sldi r4, r4, 32
; P8BE-NEXT: sldi r3, r3, 32
; P8BE-NEXT: oris r4, r4, 22795
; P8BE-NEXT: sldi r5, r5, 32
; P8BE-NEXT: oris r3, r3, 58853
; P8BE-NEXT: mfvsrd r7, f0
; P8BE-NEXT: ori r4, r4, 8549
; P8BE-NEXT: ori r3, r3, 6055
; P8BE-NEXT: oris r5, r5, 1603
; P8BE-NEXT: mfvsrd r8, f1
; P8BE-NEXT: mulhd r4, r6, r4
; P8BE-NEXT: mulhd r3, r7, r3
; P8BE-NEXT: ori r5, r5, 21445
; P8BE-NEXT: mulhd r5, r8, r5
; P8BE-NEXT: add r4, r4, r6
; P8BE-NEXT: rldicl r9, r3, 1, 63
; P8BE-NEXT: sradi r3, r3, 11
; P8BE-NEXT: rldicl r10, r4, 1, 63
; P8BE-NEXT: sradi r4, r4, 4
; P8BE-NEXT: add r3, r3, r9
; P8BE-NEXT: rldicl r9, r5, 1, 63
; P8BE-NEXT: add r4, r4, r10
; P8BE-NEXT: sradi r5, r5, 8
; P8BE-NEXT: mulli r3, r3, 5423
; P8BE-NEXT: add r5, r5, r9
; P8BE-NEXT: mulli r4, r4, 23
; P8BE-NEXT: mulli r5, r5, 654
; P8BE-NEXT: sub r3, r7, r3
; P8BE-NEXT: sub r4, r6, r4
; P8BE-NEXT: mtvsrd f0, r3
; P8BE-NEXT: sub r3, r8, r5
; P8BE-NEXT: mtvsrd f1, r4
; P8BE-NEXT: li r4, 0
; P8BE-NEXT: mtvsrd f2, r3
; P8BE-NEXT: mtvsrd f3, r4
; P8BE-NEXT: xxmrghd v3, vs1, vs0
; P8BE-NEXT: xxmrghd v2, vs3, vs2
; P8BE-NEXT: blr
%1 = srem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/PowerPC/urem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=ppc64 < %s | FileCheck -check-prefixes=CHECK,CHECK64 %s
; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu -mcpu=ppc < %s | FileCheck -check-prefixes=CHECK,CHECK32 %s
define i32 @fold_urem_positive_odd(i32 %x) {
; CHECK-LABEL: fold_urem_positive_odd:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, 22765
; CHECK-NEXT: ori 4, 4, 8969
; CHECK-NEXT: mulhwu 4, 3, 4
; CHECK-NEXT: subf 5, 4, 3
; CHECK-NEXT: srwi 5, 5, 1
; CHECK-NEXT: add 4, 5, 4
; CHECK-NEXT: srwi 4, 4, 6
; CHECK-NEXT: mulli 4, 4, 95
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = urem i32 %x, 95
ret i32 %1
}
define i32 @fold_urem_positive_even(i32 %x) {
; CHECK-LABEL: fold_urem_positive_even:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, -2226
; CHECK-NEXT: ori 4, 4, 16323
; CHECK-NEXT: mulhwu 4, 3, 4
; CHECK-NEXT: srwi 4, 4, 10
; CHECK-NEXT: mulli 4, 4, 1060
; CHECK-NEXT: subf 3, 4, 3
; CHECK-NEXT: blr
%1 = urem i32 %x, 1060
ret i32 %1
}
; Don't fold if we can combine urem with udiv.
define i32 @combine_urem_udiv(i32 %x) {
; CHECK-LABEL: combine_urem_udiv:
; CHECK: # %bb.0:
; CHECK-NEXT: lis 4, 22765
; CHECK-NEXT: ori 4, 4, 8969
; CHECK-NEXT: mulhwu 4, 3, 4
; CHECK-NEXT: subf 5, 4, 3
; CHECK-NEXT: srwi 5, 5, 1
; CHECK-NEXT: add 4, 5, 4
; CHECK-NEXT: srwi 4, 4, 6
; CHECK-NEXT: mulli 5, 4, 95
; CHECK-NEXT: subf 3, 5, 3
; CHECK-NEXT: add 3, 3, 4
; CHECK-NEXT: blr
%1 = urem i32 %x, 95
%2 = udiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_urem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_urem_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: clrlwi 3, 3, 26
; CHECK-NEXT: blr
%1 = urem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_urem_one(i32 %x) {
; CHECK-LABEL: dont_fold_urem_one:
; CHECK: # %bb.0:
; CHECK-NEXT: li 3, 0
; CHECK-NEXT: blr
%1 = urem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^32.
define i32 @dont_fold_urem_i32_umax(i32 %x) {
; CHECK-LABEL: dont_fold_urem_i32_umax:
; CHECK: # %bb.0:
; CHECK-NEXT: blr
%1 = urem i32 %x, 4294967296
ret i32 %1
}
; Don't fold i64 urem
define i64 @dont_fold_urem_i64(i64 %x) {
; CHECK-LABEL: dont_fold_urem_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stw 0, 4(1)
; CHECK-NEXT: stwu 1, -16(1)
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset lr, 4
; CHECK-NEXT: li 5, 0
; CHECK-NEXT: li 6, 98
; CHECK-NEXT: bl __umoddi3@PLT
; CHECK-NEXT: lwz 0, 20(1)
; CHECK-NEXT: addi 1, 1, 16
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
%1 = urem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/PowerPC/urem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mcpu=pwr9 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P9LE
; RUN: llc -mcpu=pwr9 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P9BE
; RUN: llc -mcpu=pwr8 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P8LE
; RUN: llc -mcpu=pwr8 -verify-machineinstrs -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names \
; RUN: -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,P8BE
define <4 x i16> @fold_urem_vec_1(<4 x i16> %x) {
; P9LE-LABEL: fold_urem_vec_1:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: lis r5, 21399
; P9LE-NEXT: ori r5, r5, 33437
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: lis r5, 16727
; P9LE-NEXT: ori r5, r5, 2287
; P9LE-NEXT: rldicl r4, r4, 27, 37
; P9LE-NEXT: mulli r4, r4, 98
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: lis r5, 8456
; P9LE-NEXT: ori r5, r5, 16913
; P9LE-NEXT: rldicl r4, r4, 24, 40
; P9LE-NEXT: mulli r4, r4, 1003
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 30, 18, 31
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: rldicl r4, r4, 30, 34
; P9LE-NEXT: mulli r4, r4, 124
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: lis r6, 22765
; P9LE-NEXT: ori r6, r6, 8969
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v4, v2
; P9LE-NEXT: vmrglw v2, v3, v2
; P9LE-NEXT: blr
;
; P9BE-LABEL: fold_urem_vec_1:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: lis r5, 16727
; P9BE-NEXT: ori r5, r5, 2287
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: lis r5, 21399
; P9BE-NEXT: ori r5, r5, 33437
; P9BE-NEXT: rldicl r4, r4, 24, 40
; P9BE-NEXT: mulli r4, r4, 1003
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: lis r5, 8456
; P9BE-NEXT: ori r5, r5, 16913
; P9BE-NEXT: rldicl r4, r4, 27, 37
; P9BE-NEXT: mulli r4, r4, 98
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: clrlwi r4, r3, 16
; P9BE-NEXT: rlwinm r3, r3, 30, 18, 31
; P9BE-NEXT: mulld r3, r3, r5
; P9BE-NEXT: lis r5, 22765
; P9BE-NEXT: ori r5, r5, 8969
; P9BE-NEXT: rldicl r3, r3, 30, 34
; P9BE-NEXT: mulli r3, r3, 124
; P9BE-NEXT: subf r3, r3, r4
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r5, r4, r3
; P9BE-NEXT: srwi r5, r5, 1
; P9BE-NEXT: add r4, r5, r4
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: fold_urem_vec_1:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r3, 22765
; P8LE-NEXT: lis r8, 21399
; P8LE-NEXT: ori r3, r3, 8969
; P8LE-NEXT: ori r8, r8, 33437
; P8LE-NEXT: mfvsrd r4, f0
; P8LE-NEXT: clrldi r5, r4, 48
; P8LE-NEXT: rldicl r9, r4, 32, 48
; P8LE-NEXT: rlwinm r6, r5, 0, 16, 31
; P8LE-NEXT: rldicl r10, r4, 16, 48
; P8LE-NEXT: rlwinm r11, r9, 0, 16, 31
; P8LE-NEXT: clrldi r7, r6, 32
; P8LE-NEXT: rlwinm r12, r10, 0, 16, 31
; P8LE-NEXT: mulld r3, r7, r3
; P8LE-NEXT: lis r7, 16727
; P8LE-NEXT: ori r7, r7, 2287
; P8LE-NEXT: mulld r8, r11, r8
; P8LE-NEXT: lis r11, 8456
; P8LE-NEXT: rldicl r4, r4, 48, 48
; P8LE-NEXT: mulld r7, r12, r7
; P8LE-NEXT: ori r11, r11, 16913
; P8LE-NEXT: rlwinm r12, r4, 30, 18, 31
; P8LE-NEXT: rldicl r3, r3, 32, 32
; P8LE-NEXT: mulld r11, r12, r11
; P8LE-NEXT: subf r6, r3, r6
; P8LE-NEXT: rldicl r8, r8, 27, 37
; P8LE-NEXT: srwi r6, r6, 1
; P8LE-NEXT: add r3, r6, r3
; P8LE-NEXT: rldicl r6, r7, 24, 40
; P8LE-NEXT: mulli r7, r8, 98
; P8LE-NEXT: srwi r3, r3, 6
; P8LE-NEXT: rldicl r8, r11, 30, 34
; P8LE-NEXT: mulli r6, r6, 1003
; P8LE-NEXT: mulli r3, r3, 95
; P8LE-NEXT: mulli r8, r8, 124
; P8LE-NEXT: subf r7, r7, r9
; P8LE-NEXT: subf r6, r6, r10
; P8LE-NEXT: mtvsrd f0, r7
; P8LE-NEXT: subf r3, r3, r5
; P8LE-NEXT: subf r4, r8, r4
; P8LE-NEXT: mtvsrd f1, r6
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: xxswapd v5, vs3
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: vmrglh v3, v5, v4
; P8LE-NEXT: vmrglw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: fold_urem_vec_1:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, 22765
; P8BE-NEXT: lis r9, 16727
; P8BE-NEXT: ori r3, r3, 8969
; P8BE-NEXT: ori r9, r9, 2287
; P8BE-NEXT: rldicl r5, r4, 16, 48
; P8BE-NEXT: clrldi r6, r4, 48
; P8BE-NEXT: rlwinm r5, r5, 0, 16, 31
; P8BE-NEXT: rldicl r7, r4, 48, 48
; P8BE-NEXT: rlwinm r6, r6, 0, 16, 31
; P8BE-NEXT: clrldi r8, r5, 32
; P8BE-NEXT: rlwinm r7, r7, 0, 16, 31
; P8BE-NEXT: mulld r3, r8, r3
; P8BE-NEXT: lis r8, 21399
; P8BE-NEXT: clrldi r10, r6, 32
; P8BE-NEXT: ori r8, r8, 33437
; P8BE-NEXT: clrldi r11, r7, 32
; P8BE-NEXT: mulld r9, r10, r9
; P8BE-NEXT: lis r10, 8456
; P8BE-NEXT: rldicl r4, r4, 32, 48
; P8BE-NEXT: mulld r8, r11, r8
; P8BE-NEXT: ori r10, r10, 16913
; P8BE-NEXT: rlwinm r11, r4, 30, 18, 31
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: rlwinm r4, r4, 0, 16, 31
; P8BE-NEXT: mulld r10, r11, r10
; P8BE-NEXT: subf r11, r3, r5
; P8BE-NEXT: srwi r11, r11, 1
; P8BE-NEXT: rldicl r9, r9, 24, 40
; P8BE-NEXT: add r3, r11, r3
; P8BE-NEXT: rldicl r8, r8, 27, 37
; P8BE-NEXT: srwi r3, r3, 6
; P8BE-NEXT: mulli r9, r9, 1003
; P8BE-NEXT: rldicl r10, r10, 30, 34
; P8BE-NEXT: mulli r8, r8, 98
; P8BE-NEXT: mulli r3, r3, 95
; P8BE-NEXT: mulli r10, r10, 124
; P8BE-NEXT: subf r6, r9, r6
; P8BE-NEXT: subf r7, r8, r7
; P8BE-NEXT: sldi r6, r6, 48
; P8BE-NEXT: subf r3, r3, r5
; P8BE-NEXT: subf r4, r10, r4
; P8BE-NEXT: mtvsrd v2, r6
; P8BE-NEXT: sldi r5, r7, 48
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v3, r5
; P8BE-NEXT: mtvsrd v4, r3
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: vmrghh v3, v4, v5
; P8BE-NEXT: vmrghw v2, v3, v2
; P8BE-NEXT: blr
%1 = urem <4 x i16> %x, <i16 95, i16 124, i16 98, i16 1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_urem_vec_2(<4 x i16> %x) {
; P9LE-LABEL: fold_urem_vec_2:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: lis r6, 22765
; P9LE-NEXT: ori r6, r6, 8969
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: fold_urem_vec_2:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: lis r5, 22765
; P9BE-NEXT: ori r5, r5, 8969
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r6, r4, r3
; P9BE-NEXT: srwi r6, r6, 1
; P9BE-NEXT: add r4, r6, r4
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r6, r4, r3
; P9BE-NEXT: srwi r6, r6, 1
; P9BE-NEXT: add r4, r6, r4
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r6, r4, r3
; P9BE-NEXT: srwi r6, r6, 1
; P9BE-NEXT: add r4, r6, r4
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r5, r4, r3
; P9BE-NEXT: srwi r5, r5, 1
; P9BE-NEXT: add r4, r5, r4
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: fold_urem_vec_2:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r4, 22765
; P8LE-NEXT: std r29, -24(r1) # 8-byte Folded Spill
; P8LE-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; P8LE-NEXT: ori r4, r4, 8969
; P8LE-NEXT: mfvsrd r5, f0
; P8LE-NEXT: clrldi r3, r5, 48
; P8LE-NEXT: rldicl r6, r5, 48, 48
; P8LE-NEXT: rlwinm r8, r3, 0, 16, 31
; P8LE-NEXT: rldicl r7, r5, 32, 48
; P8LE-NEXT: rlwinm r9, r6, 0, 16, 31
; P8LE-NEXT: rldicl r5, r5, 16, 48
; P8LE-NEXT: clrldi r11, r8, 32
; P8LE-NEXT: rlwinm r10, r7, 0, 16, 31
; P8LE-NEXT: rlwinm r12, r5, 0, 16, 31
; P8LE-NEXT: mulld r11, r11, r4
; P8LE-NEXT: clrldi r0, r9, 32
; P8LE-NEXT: clrldi r30, r10, 32
; P8LE-NEXT: clrldi r29, r12, 32
; P8LE-NEXT: mulld r0, r0, r4
; P8LE-NEXT: mulld r30, r30, r4
; P8LE-NEXT: mulld r4, r29, r4
; P8LE-NEXT: ld r29, -24(r1) # 8-byte Folded Reload
; P8LE-NEXT: rldicl r11, r11, 32, 32
; P8LE-NEXT: subf r8, r11, r8
; P8LE-NEXT: rldicl r0, r0, 32, 32
; P8LE-NEXT: srwi r8, r8, 1
; P8LE-NEXT: rldicl r30, r30, 32, 32
; P8LE-NEXT: rldicl r4, r4, 32, 32
; P8LE-NEXT: subf r9, r0, r9
; P8LE-NEXT: add r8, r8, r11
; P8LE-NEXT: subf r10, r30, r10
; P8LE-NEXT: subf r11, r4, r12
; P8LE-NEXT: srwi r9, r9, 1
; P8LE-NEXT: srwi r8, r8, 6
; P8LE-NEXT: srwi r10, r10, 1
; P8LE-NEXT: srwi r11, r11, 1
; P8LE-NEXT: add r9, r9, r0
; P8LE-NEXT: add r10, r10, r30
; P8LE-NEXT: add r4, r11, r4
; P8LE-NEXT: srwi r9, r9, 6
; P8LE-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; P8LE-NEXT: mulli r8, r8, 95
; P8LE-NEXT: srwi r10, r10, 6
; P8LE-NEXT: srwi r4, r4, 6
; P8LE-NEXT: mulli r9, r9, 95
; P8LE-NEXT: mulli r10, r10, 95
; P8LE-NEXT: mulli r4, r4, 95
; P8LE-NEXT: subf r3, r8, r3
; P8LE-NEXT: subf r6, r9, r6
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: subf r3, r10, r7
; P8LE-NEXT: subf r4, r4, r5
; P8LE-NEXT: mtvsrd f1, r6
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: xxswapd v5, vs3
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: vmrglh v3, v5, v4
; P8LE-NEXT: vmrglw v2, v3, v2
; P8LE-NEXT: blr
;
; P8BE-LABEL: fold_urem_vec_2:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, 22765
; P8BE-NEXT: ori r3, r3, 8969
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r6, r4, 48, 48
; P8BE-NEXT: rlwinm r5, r5, 0, 16, 31
; P8BE-NEXT: rldicl r7, r4, 32, 48
; P8BE-NEXT: rlwinm r6, r6, 0, 16, 31
; P8BE-NEXT: clrldi r8, r5, 32
; P8BE-NEXT: rldicl r4, r4, 16, 48
; P8BE-NEXT: rlwinm r7, r7, 0, 16, 31
; P8BE-NEXT: clrldi r9, r6, 32
; P8BE-NEXT: mulld r8, r8, r3
; P8BE-NEXT: rlwinm r4, r4, 0, 16, 31
; P8BE-NEXT: clrldi r10, r7, 32
; P8BE-NEXT: mulld r9, r9, r3
; P8BE-NEXT: clrldi r11, r4, 32
; P8BE-NEXT: mulld r10, r10, r3
; P8BE-NEXT: mulld r3, r11, r3
; P8BE-NEXT: rldicl r8, r8, 32, 32
; P8BE-NEXT: rldicl r9, r9, 32, 32
; P8BE-NEXT: subf r11, r8, r5
; P8BE-NEXT: rldicl r10, r10, 32, 32
; P8BE-NEXT: subf r12, r9, r6
; P8BE-NEXT: srwi r11, r11, 1
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: add r8, r11, r8
; P8BE-NEXT: subf r11, r10, r7
; P8BE-NEXT: srwi r12, r12, 1
; P8BE-NEXT: add r9, r12, r9
; P8BE-NEXT: subf r12, r3, r4
; P8BE-NEXT: srwi r11, r11, 1
; P8BE-NEXT: srwi r8, r8, 6
; P8BE-NEXT: add r10, r11, r10
; P8BE-NEXT: srwi r11, r12, 1
; P8BE-NEXT: srwi r9, r9, 6
; P8BE-NEXT: add r3, r11, r3
; P8BE-NEXT: srwi r10, r10, 6
; P8BE-NEXT: srwi r3, r3, 6
; P8BE-NEXT: mulli r8, r8, 95
; P8BE-NEXT: mulli r9, r9, 95
; P8BE-NEXT: mulli r10, r10, 95
; P8BE-NEXT: mulli r3, r3, 95
; P8BE-NEXT: subf r5, r8, r5
; P8BE-NEXT: subf r6, r9, r6
; P8BE-NEXT: subf r7, r10, r7
; P8BE-NEXT: subf r3, r3, r4
; P8BE-NEXT: sldi r5, r5, 48
; P8BE-NEXT: sldi r6, r6, 48
; P8BE-NEXT: sldi r4, r7, 48
; P8BE-NEXT: mtvsrd v2, r5
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: mtvsrd v3, r6
; P8BE-NEXT: mtvsrd v4, r4
; P8BE-NEXT: mtvsrd v5, r3
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: vmrghh v3, v5, v4
; P8BE-NEXT: vmrghw v2, v3, v2
; P8BE-NEXT: blr
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine urem with udiv.
define <4 x i16> @combine_urem_udiv(<4 x i16> %x) {
; P9LE-LABEL: combine_urem_udiv:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: lis r6, 22765
; P9LE-NEXT: ori r6, r6, 8969
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r5, r4, 95
; P9LE-NEXT: subf r3, r5, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r5, r3, 0, 16, 31
; P9LE-NEXT: clrldi r7, r5, 32
; P9LE-NEXT: mulld r7, r7, r6
; P9LE-NEXT: rldicl r7, r7, 32, 32
; P9LE-NEXT: subf r5, r7, r5
; P9LE-NEXT: srwi r5, r5, 1
; P9LE-NEXT: add r5, r5, r7
; P9LE-NEXT: srwi r5, r5, 6
; P9LE-NEXT: mulli r7, r5, 95
; P9LE-NEXT: subf r3, r7, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r7, r3, 0, 16, 31
; P9LE-NEXT: clrldi r8, r7, 32
; P9LE-NEXT: mulld r8, r8, r6
; P9LE-NEXT: rldicl r8, r8, 32, 32
; P9LE-NEXT: subf r7, r8, r7
; P9LE-NEXT: srwi r7, r7, 1
; P9LE-NEXT: add r7, r7, r8
; P9LE-NEXT: srwi r7, r7, 6
; P9LE-NEXT: mulli r8, r7, 95
; P9LE-NEXT: subf r3, r8, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r8, r3, 0, 16, 31
; P9LE-NEXT: clrldi r9, r8, 32
; P9LE-NEXT: mulld r6, r9, r6
; P9LE-NEXT: rldicl r6, r6, 32, 32
; P9LE-NEXT: subf r8, r6, r8
; P9LE-NEXT: srwi r8, r8, 1
; P9LE-NEXT: add r6, r8, r6
; P9LE-NEXT: srwi r6, r6, 6
; P9LE-NEXT: mulli r8, r6, 95
; P9LE-NEXT: subf r3, r8, r3
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: mtvsrd f0, r4
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r5
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r7
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r6
; P9LE-NEXT: xxswapd v5, vs0
; P9LE-NEXT: vmrglh v4, v5, v4
; P9LE-NEXT: vmrglw v3, v4, v3
; P9LE-NEXT: vadduhm v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: combine_urem_udiv:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9BE-NEXT: lis r6, 22765
; P9BE-NEXT: ori r6, r6, 8969
; P9BE-NEXT: clrldi r5, r4, 32
; P9BE-NEXT: mulld r5, r5, r6
; P9BE-NEXT: rldicl r5, r5, 32, 32
; P9BE-NEXT: subf r4, r5, r4
; P9BE-NEXT: srwi r4, r4, 1
; P9BE-NEXT: add r4, r4, r5
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r5, r4, 95
; P9BE-NEXT: subf r3, r5, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r5, r3, 0, 16, 31
; P9BE-NEXT: clrldi r7, r5, 32
; P9BE-NEXT: mulld r7, r7, r6
; P9BE-NEXT: rldicl r7, r7, 32, 32
; P9BE-NEXT: subf r5, r7, r5
; P9BE-NEXT: srwi r5, r5, 1
; P9BE-NEXT: add r5, r5, r7
; P9BE-NEXT: srwi r5, r5, 6
; P9BE-NEXT: mulli r7, r5, 95
; P9BE-NEXT: subf r3, r7, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r7, r3, 0, 16, 31
; P9BE-NEXT: clrldi r8, r7, 32
; P9BE-NEXT: mulld r8, r8, r6
; P9BE-NEXT: rldicl r8, r8, 32, 32
; P9BE-NEXT: subf r7, r8, r7
; P9BE-NEXT: srwi r7, r7, 1
; P9BE-NEXT: add r7, r7, r8
; P9BE-NEXT: srwi r7, r7, 6
; P9BE-NEXT: mulli r8, r7, 95
; P9BE-NEXT: subf r3, r8, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r8, r3, 32
; P9BE-NEXT: mulld r6, r8, r6
; P9BE-NEXT: rldicl r6, r6, 32, 32
; P9BE-NEXT: subf r8, r6, r3
; P9BE-NEXT: srwi r8, r8, 1
; P9BE-NEXT: add r6, r8, r6
; P9BE-NEXT: srwi r6, r6, 6
; P9BE-NEXT: mulli r8, r6, 95
; P9BE-NEXT: subf r3, r8, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: sldi r3, r4, 48
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: sldi r3, r5, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: sldi r3, r7, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: sldi r3, r6, 48
; P9BE-NEXT: mtvsrd v5, r3
; P9BE-NEXT: vmrghh v4, v5, v4
; P9BE-NEXT: vmrghw v3, v4, v3
; P9BE-NEXT: vadduhm v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: combine_urem_udiv:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r5, 22765
; P8LE-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; P8LE-NEXT: std r29, -24(r1) # 8-byte Folded Spill
; P8LE-NEXT: ori r5, r5, 8969
; P8LE-NEXT: mfvsrd r6, f0
; P8LE-NEXT: clrldi r3, r6, 48
; P8LE-NEXT: rldicl r4, r6, 48, 48
; P8LE-NEXT: rldicl r7, r6, 32, 48
; P8LE-NEXT: rlwinm r8, r3, 0, 16, 31
; P8LE-NEXT: rlwinm r9, r4, 0, 16, 31
; P8LE-NEXT: rldicl r6, r6, 16, 48
; P8LE-NEXT: rlwinm r10, r7, 0, 16, 31
; P8LE-NEXT: clrldi r11, r8, 32
; P8LE-NEXT: rlwinm r12, r6, 0, 16, 31
; P8LE-NEXT: clrldi r0, r9, 32
; P8LE-NEXT: clrldi r30, r10, 32
; P8LE-NEXT: mulld r11, r11, r5
; P8LE-NEXT: clrldi r29, r12, 32
; P8LE-NEXT: mulld r0, r0, r5
; P8LE-NEXT: mulld r30, r30, r5
; P8LE-NEXT: mulld r5, r29, r5
; P8LE-NEXT: ld r29, -24(r1) # 8-byte Folded Reload
; P8LE-NEXT: rldicl r11, r11, 32, 32
; P8LE-NEXT: rldicl r0, r0, 32, 32
; P8LE-NEXT: rldicl r30, r30, 32, 32
; P8LE-NEXT: subf r8, r11, r8
; P8LE-NEXT: rldicl r5, r5, 32, 32
; P8LE-NEXT: subf r9, r0, r9
; P8LE-NEXT: srwi r8, r8, 1
; P8LE-NEXT: subf r10, r30, r10
; P8LE-NEXT: add r8, r8, r11
; P8LE-NEXT: srwi r9, r9, 1
; P8LE-NEXT: srwi r10, r10, 1
; P8LE-NEXT: subf r11, r5, r12
; P8LE-NEXT: add r9, r9, r0
; P8LE-NEXT: srwi r8, r8, 6
; P8LE-NEXT: add r10, r10, r30
; P8LE-NEXT: srwi r11, r11, 1
; P8LE-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; P8LE-NEXT: srwi r9, r9, 6
; P8LE-NEXT: mulli r12, r8, 95
; P8LE-NEXT: srwi r10, r10, 6
; P8LE-NEXT: add r5, r11, r5
; P8LE-NEXT: mtvsrd f0, r8
; P8LE-NEXT: mulli r8, r9, 95
; P8LE-NEXT: mtvsrd f1, r9
; P8LE-NEXT: mulli r9, r10, 95
; P8LE-NEXT: srwi r5, r5, 6
; P8LE-NEXT: mtvsrd f3, r5
; P8LE-NEXT: mulli r5, r5, 95
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: mtvsrd f2, r10
; P8LE-NEXT: subf r3, r12, r3
; P8LE-NEXT: xxswapd v6, vs3
; P8LE-NEXT: mtvsrd f0, r3
; P8LE-NEXT: subf r3, r9, r7
; P8LE-NEXT: subf r4, r8, r4
; P8LE-NEXT: xxswapd v1, vs2
; P8LE-NEXT: mtvsrd f4, r3
; P8LE-NEXT: subf r3, r5, r6
; P8LE-NEXT: mtvsrd f1, r4
; P8LE-NEXT: mtvsrd f5, r3
; P8LE-NEXT: xxswapd v5, vs4
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: xxswapd v3, vs0
; P8LE-NEXT: xxswapd v4, vs1
; P8LE-NEXT: xxswapd v0, vs5
; P8LE-NEXT: vmrglh v3, v4, v3
; P8LE-NEXT: vmrglh v4, v0, v5
; P8LE-NEXT: vmrglh v5, v6, v1
; P8LE-NEXT: vmrglw v3, v4, v3
; P8LE-NEXT: vmrglw v2, v5, v2
; P8LE-NEXT: vadduhm v2, v3, v2
; P8LE-NEXT: blr
;
; P8BE-LABEL: combine_urem_udiv:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r6, v2
; P8BE-NEXT: lis r5, 22765
; P8BE-NEXT: std r30, -16(r1) # 8-byte Folded Spill
; P8BE-NEXT: ori r5, r5, 8969
; P8BE-NEXT: clrldi r3, r6, 48
; P8BE-NEXT: rldicl r4, r6, 48, 48
; P8BE-NEXT: rlwinm r8, r3, 0, 16, 31
; P8BE-NEXT: rldicl r7, r6, 32, 48
; P8BE-NEXT: rlwinm r9, r4, 0, 16, 31
; P8BE-NEXT: rldicl r6, r6, 16, 48
; P8BE-NEXT: clrldi r11, r8, 32
; P8BE-NEXT: rlwinm r10, r7, 0, 16, 31
; P8BE-NEXT: rlwinm r6, r6, 0, 16, 31
; P8BE-NEXT: clrldi r12, r9, 32
; P8BE-NEXT: mulld r11, r11, r5
; P8BE-NEXT: clrldi r0, r10, 32
; P8BE-NEXT: clrldi r30, r6, 32
; P8BE-NEXT: mulld r12, r12, r5
; P8BE-NEXT: mulld r0, r0, r5
; P8BE-NEXT: mulld r5, r30, r5
; P8BE-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
; P8BE-NEXT: rldicl r11, r11, 32, 32
; P8BE-NEXT: rldicl r12, r12, 32, 32
; P8BE-NEXT: subf r8, r11, r8
; P8BE-NEXT: rldicl r5, r5, 32, 32
; P8BE-NEXT: subf r9, r12, r9
; P8BE-NEXT: srwi r8, r8, 1
; P8BE-NEXT: rldicl r0, r0, 32, 32
; P8BE-NEXT: add r8, r8, r11
; P8BE-NEXT: srwi r9, r9, 1
; P8BE-NEXT: subf r11, r5, r6
; P8BE-NEXT: subf r10, r0, r10
; P8BE-NEXT: add r9, r9, r12
; P8BE-NEXT: srwi r8, r8, 6
; P8BE-NEXT: srwi r11, r11, 1
; P8BE-NEXT: srwi r10, r10, 1
; P8BE-NEXT: srwi r9, r9, 6
; P8BE-NEXT: add r5, r11, r5
; P8BE-NEXT: mulli r12, r8, 95
; P8BE-NEXT: add r10, r10, r0
; P8BE-NEXT: srwi r5, r5, 6
; P8BE-NEXT: mulli r11, r9, 95
; P8BE-NEXT: sldi r9, r9, 48
; P8BE-NEXT: srwi r10, r10, 6
; P8BE-NEXT: sldi r8, r8, 48
; P8BE-NEXT: mtvsrd v3, r9
; P8BE-NEXT: mulli r9, r5, 95
; P8BE-NEXT: mtvsrd v2, r8
; P8BE-NEXT: mulli r8, r10, 95
; P8BE-NEXT: sldi r10, r10, 48
; P8BE-NEXT: subf r3, r12, r3
; P8BE-NEXT: mtvsrd v4, r10
; P8BE-NEXT: subf r4, r11, r4
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v3, r3
; P8BE-NEXT: subf r3, r9, r6
; P8BE-NEXT: subf r7, r8, r7
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: sldi r6, r7, 48
; P8BE-NEXT: mtvsrd v1, r3
; P8BE-NEXT: sldi r3, r5, 48
; P8BE-NEXT: mtvsrd v0, r6
; P8BE-NEXT: vmrghh v3, v5, v3
; P8BE-NEXT: mtvsrd v5, r3
; P8BE-NEXT: vmrghh v0, v1, v0
; P8BE-NEXT: vmrghh v4, v5, v4
; P8BE-NEXT: vmrghw v3, v0, v3
; P8BE-NEXT: vmrghw v2, v4, v2
; P8BE-NEXT: vadduhm v2, v3, v2
; P8BE-NEXT: blr
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = udiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_urem_power_of_two(<4 x i16> %x) {
; P9LE-LABEL: dont_fold_urem_power_of_two:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r3, r3, 0, 26, 31
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r3, r3, 0, 27, 31
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: lis r6, 22765
; P9LE-NEXT: ori r6, r6, 8969
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: clrldi r5, r4, 32
; P9LE-NEXT: mulld r5, r5, r6
; P9LE-NEXT: rldicl r5, r5, 32, 32
; P9LE-NEXT: subf r4, r5, r4
; P9LE-NEXT: srwi r4, r4, 1
; P9LE-NEXT: add r4, r4, r5
; P9LE-NEXT: srwi r4, r4, 6
; P9LE-NEXT: mulli r4, r4, 95
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r3, r3, 0, 29, 31
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v2, v4, v2
; P9LE-NEXT: vmrglw v2, v2, v3
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_urem_power_of_two:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 27, 31
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 26, 31
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: lis r5, 22765
; P9BE-NEXT: ori r5, r5, 8969
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 32, 32
; P9BE-NEXT: subf r5, r4, r3
; P9BE-NEXT: srwi r5, r5, 1
; P9BE-NEXT: add r4, r5, r4
; P9BE-NEXT: srwi r4, r4, 6
; P9BE-NEXT: mulli r4, r4, 95
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 29, 31
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: vmrghh v2, v2, v4
; P9BE-NEXT: vmrghw v2, v3, v2
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_urem_power_of_two:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: lis r3, 22765
; P8LE-NEXT: ori r3, r3, 8969
; P8LE-NEXT: mfvsrd r4, f0
; P8LE-NEXT: rldicl r5, r4, 16, 48
; P8LE-NEXT: rlwinm r6, r5, 0, 16, 31
; P8LE-NEXT: clrldi r7, r6, 32
; P8LE-NEXT: mulld r3, r7, r3
; P8LE-NEXT: rldicl r7, r4, 48, 48
; P8LE-NEXT: rlwinm r7, r7, 0, 27, 31
; P8LE-NEXT: mtvsrd f1, r7
; P8LE-NEXT: rldicl r3, r3, 32, 32
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: subf r6, r3, r6
; P8LE-NEXT: srwi r6, r6, 1
; P8LE-NEXT: add r3, r6, r3
; P8LE-NEXT: clrldi r6, r4, 48
; P8LE-NEXT: srwi r3, r3, 6
; P8LE-NEXT: rldicl r4, r4, 32, 48
; P8LE-NEXT: rlwinm r6, r6, 0, 26, 31
; P8LE-NEXT: mulli r3, r3, 95
; P8LE-NEXT: rlwinm r4, r4, 0, 29, 31
; P8LE-NEXT: mtvsrd f0, r6
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: xxswapd v5, vs3
; P8LE-NEXT: subf r3, r3, r5
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: vmrglh v3, v4, v5
; P8LE-NEXT: vmrglw v2, v3, v2
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_urem_power_of_two:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: lis r3, 22765
; P8BE-NEXT: ori r3, r3, 8969
; P8BE-NEXT: clrldi r5, r4, 48
; P8BE-NEXT: rldicl r7, r4, 16, 48
; P8BE-NEXT: rlwinm r5, r5, 0, 16, 31
; P8BE-NEXT: rlwinm r7, r7, 0, 26, 31
; P8BE-NEXT: clrldi r6, r5, 32
; P8BE-NEXT: mulld r3, r6, r3
; P8BE-NEXT: rldicl r3, r3, 32, 32
; P8BE-NEXT: subf r6, r3, r5
; P8BE-NEXT: srwi r6, r6, 1
; P8BE-NEXT: add r3, r6, r3
; P8BE-NEXT: rldicl r6, r4, 32, 48
; P8BE-NEXT: srwi r3, r3, 6
; P8BE-NEXT: rldicl r4, r4, 48, 48
; P8BE-NEXT: rlwinm r6, r6, 0, 27, 31
; P8BE-NEXT: mulli r3, r3, 95
; P8BE-NEXT: sldi r6, r6, 48
; P8BE-NEXT: rlwinm r4, r4, 0, 29, 31
; P8BE-NEXT: mtvsrd v2, r6
; P8BE-NEXT: sldi r6, r7, 48
; P8BE-NEXT: sldi r4, r4, 48
; P8BE-NEXT: mtvsrd v3, r6
; P8BE-NEXT: mtvsrd v5, r4
; P8BE-NEXT: subf r3, r3, r5
; P8BE-NEXT: vmrghh v2, v3, v2
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: mtvsrd v4, r3
; P8BE-NEXT: vmrghh v3, v5, v4
; P8BE-NEXT: vmrghw v2, v2, v3
; P8BE-NEXT: blr
%1 = urem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_urem_one(<4 x i16> %x) {
; P9LE-LABEL: dont_fold_urem_one:
; P9LE: # %bb.0:
; P9LE-NEXT: li r3, 4
; P9LE-NEXT: li r5, 0
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: oris r6, r5, 45590
; P9LE-NEXT: oris r5, r5, 51306
; P9LE-NEXT: ori r6, r6, 17097
; P9LE-NEXT: ori r5, r5, 30865
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: mulld r4, r4, r6
; P9LE-NEXT: lis r6, 24749
; P9LE-NEXT: ori r6, r6, 47143
; P9LE-NEXT: rldicl r4, r4, 28, 36
; P9LE-NEXT: mulli r4, r4, 23
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 6
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 0, 16, 31
; P9LE-NEXT: mulld r4, r4, r6
; P9LE-NEXT: rldicl r4, r4, 21, 43
; P9LE-NEXT: mulli r4, r4, 5423
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v3, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: li r3, 2
; P9LE-NEXT: vextuhrx r3, r3, v2
; P9LE-NEXT: rlwinm r4, r3, 31, 17, 31
; P9LE-NEXT: mulld r4, r4, r5
; P9LE-NEXT: rldicl r4, r4, 24, 40
; P9LE-NEXT: mulli r4, r4, 654
; P9LE-NEXT: subf r3, r4, r3
; P9LE-NEXT: xxswapd v4, vs0
; P9LE-NEXT: mtvsrd f0, r3
; P9LE-NEXT: xxswapd v2, vs0
; P9LE-NEXT: vmrglh v3, v4, v3
; P9LE-NEXT: xxlxor v4, v4, v4
; P9LE-NEXT: vmrglh v2, v2, v4
; P9LE-NEXT: vmrglw v2, v3, v2
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_urem_one:
; P9BE: # %bb.0:
; P9BE-NEXT: li r3, 6
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: lis r5, 24749
; P9BE-NEXT: ori r5, r5, 47143
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r5
; P9BE-NEXT: li r5, 0
; P9BE-NEXT: oris r6, r5, 45590
; P9BE-NEXT: oris r5, r5, 51306
; P9BE-NEXT: ori r6, r6, 17097
; P9BE-NEXT: ori r5, r5, 30865
; P9BE-NEXT: rldicl r4, r4, 21, 43
; P9BE-NEXT: mulli r4, r4, 5423
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v3, r3
; P9BE-NEXT: li r3, 4
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: rlwinm r3, r3, 0, 16, 31
; P9BE-NEXT: clrldi r4, r3, 32
; P9BE-NEXT: mulld r4, r4, r6
; P9BE-NEXT: rldicl r4, r4, 28, 36
; P9BE-NEXT: mulli r4, r4, 23
; P9BE-NEXT: subf r3, r4, r3
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: li r3, 2
; P9BE-NEXT: vextuhlx r3, r3, v2
; P9BE-NEXT: clrlwi r4, r3, 16
; P9BE-NEXT: rlwinm r3, r3, 31, 17, 31
; P9BE-NEXT: mulld r3, r3, r5
; P9BE-NEXT: rldicl r3, r3, 24, 40
; P9BE-NEXT: mulli r3, r3, 654
; P9BE-NEXT: subf r3, r3, r4
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: mtvsrd v2, r3
; P9BE-NEXT: li r3, 0
; P9BE-NEXT: sldi r3, r3, 48
; P9BE-NEXT: vmrghh v3, v4, v3
; P9BE-NEXT: mtvsrd v4, r3
; P9BE-NEXT: vmrghh v2, v4, v2
; P9BE-NEXT: vmrghw v2, v2, v3
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_urem_one:
; P8LE: # %bb.0:
; P8LE-NEXT: xxswapd vs0, v2
; P8LE-NEXT: li r3, 0
; P8LE-NEXT: lis r8, 24749
; P8LE-NEXT: xxlxor v5, v5, v5
; P8LE-NEXT: oris r5, r3, 45590
; P8LE-NEXT: ori r8, r8, 47143
; P8LE-NEXT: oris r3, r3, 51306
; P8LE-NEXT: ori r5, r5, 17097
; P8LE-NEXT: ori r3, r3, 30865
; P8LE-NEXT: mfvsrd r4, f0
; P8LE-NEXT: rldicl r6, r4, 32, 48
; P8LE-NEXT: rldicl r7, r4, 16, 48
; P8LE-NEXT: rlwinm r9, r6, 0, 16, 31
; P8LE-NEXT: rldicl r4, r4, 48, 48
; P8LE-NEXT: mulld r5, r9, r5
; P8LE-NEXT: rlwinm r9, r7, 0, 16, 31
; P8LE-NEXT: mulld r8, r9, r8
; P8LE-NEXT: rlwinm r9, r4, 31, 17, 31
; P8LE-NEXT: mulld r3, r9, r3
; P8LE-NEXT: rldicl r5, r5, 28, 36
; P8LE-NEXT: rldicl r8, r8, 21, 43
; P8LE-NEXT: mulli r5, r5, 23
; P8LE-NEXT: rldicl r3, r3, 24, 40
; P8LE-NEXT: mulli r8, r8, 5423
; P8LE-NEXT: mulli r3, r3, 654
; P8LE-NEXT: subf r5, r5, r6
; P8LE-NEXT: subf r6, r8, r7
; P8LE-NEXT: mtvsrd f0, r5
; P8LE-NEXT: subf r3, r3, r4
; P8LE-NEXT: mtvsrd f1, r6
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: xxswapd v2, vs0
; P8LE-NEXT: xxswapd v3, vs1
; P8LE-NEXT: xxswapd v4, vs2
; P8LE-NEXT: vmrglh v2, v3, v2
; P8LE-NEXT: vmrglh v3, v4, v5
; P8LE-NEXT: vmrglw v2, v2, v3
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_urem_one:
; P8BE: # %bb.0:
; P8BE-NEXT: mfvsrd r4, v2
; P8BE-NEXT: li r3, 0
; P8BE-NEXT: lis r8, 24749
; P8BE-NEXT: oris r6, r3, 51306
; P8BE-NEXT: ori r8, r8, 47143
; P8BE-NEXT: oris r3, r3, 45590
; P8BE-NEXT: rldicl r5, r4, 32, 48
; P8BE-NEXT: clrldi r7, r4, 48
; P8BE-NEXT: ori r6, r6, 30865
; P8BE-NEXT: ori r3, r3, 17097
; P8BE-NEXT: rldicl r4, r4, 48, 48
; P8BE-NEXT: rlwinm r9, r5, 31, 17, 31
; P8BE-NEXT: rlwinm r7, r7, 0, 16, 31
; P8BE-NEXT: rlwinm r5, r5, 0, 16, 31
; P8BE-NEXT: rlwinm r4, r4, 0, 16, 31
; P8BE-NEXT: mulld r6, r9, r6
; P8BE-NEXT: clrldi r9, r7, 32
; P8BE-NEXT: mulld r8, r9, r8
; P8BE-NEXT: clrldi r9, r4, 32
; P8BE-NEXT: mulld r3, r9, r3
; P8BE-NEXT: li r9, 0
; P8BE-NEXT: rldicl r6, r6, 24, 40
; P8BE-NEXT: mulli r6, r6, 654
; P8BE-NEXT: rldicl r8, r8, 21, 43
; P8BE-NEXT: rldicl r3, r3, 28, 36
; P8BE-NEXT: mulli r8, r8, 5423
; P8BE-NEXT: mulli r3, r3, 23
; P8BE-NEXT: subf r5, r6, r5
; P8BE-NEXT: sldi r6, r9, 48
; P8BE-NEXT: mtvsrd v2, r6
; P8BE-NEXT: sldi r5, r5, 48
; P8BE-NEXT: subf r6, r8, r7
; P8BE-NEXT: mtvsrd v3, r5
; P8BE-NEXT: subf r3, r3, r4
; P8BE-NEXT: sldi r4, r6, 48
; P8BE-NEXT: sldi r3, r3, 48
; P8BE-NEXT: mtvsrd v4, r4
; P8BE-NEXT: mtvsrd v5, r3
; P8BE-NEXT: vmrghh v2, v2, v3
; P8BE-NEXT: vmrghh v3, v5, v4
; P8BE-NEXT: vmrghw v2, v2, v3
; P8BE-NEXT: blr
%1 = urem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^16.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_urem_i16_smax:
; CHECK: # %bb.0:
; CHECK-NEXT: blr
%1 = urem <4 x i16> %x, <i16 1, i16 65536, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 urem.
define <4 x i64> @dont_fold_urem_i64(<4 x i64> %x) {
; P9LE-LABEL: dont_fold_urem_i64:
; P9LE: # %bb.0:
; P9LE-NEXT: lis r4, 25644
; P9LE-NEXT: ori r4, r4, 34192
; P9LE-NEXT: sldi r4, r4, 32
; P9LE-NEXT: oris r4, r4, 45590
; P9LE-NEXT: mfvsrld r3, v3
; P9LE-NEXT: ori r4, r4, 17097
; P9LE-NEXT: mulhdu r4, r3, r4
; P9LE-NEXT: sub r5, r3, r4
; P9LE-NEXT: rldicl r5, r5, 63, 1
; P9LE-NEXT: add r4, r5, r4
; P9LE-NEXT: lis r5, -16037
; P9LE-NEXT: rldicl r4, r4, 60, 4
; P9LE-NEXT: ori r5, r5, 28749
; P9LE-NEXT: mulli r4, r4, 23
; P9LE-NEXT: sldi r5, r5, 32
; P9LE-NEXT: oris r5, r5, 52170
; P9LE-NEXT: ori r5, r5, 12109
; P9LE-NEXT: sub r3, r3, r4
; P9LE-NEXT: mfvsrd r4, v3
; P9LE-NEXT: mulhdu r5, r4, r5
; P9LE-NEXT: rldicl r5, r5, 52, 12
; P9LE-NEXT: mulli r5, r5, 5423
; P9LE-NEXT: sub r4, r4, r5
; P9LE-NEXT: lis r5, 25653
; P9LE-NEXT: ori r5, r5, 15432
; P9LE-NEXT: sldi r5, r5, 32
; P9LE-NEXT: mtvsrdd v3, r4, r3
; P9LE-NEXT: mfvsrd r3, v2
; P9LE-NEXT: rldicl r4, r3, 63, 1
; P9LE-NEXT: oris r5, r5, 1603
; P9LE-NEXT: ori r5, r5, 21445
; P9LE-NEXT: mulhdu r4, r4, r5
; P9LE-NEXT: rldicl r4, r4, 57, 7
; P9LE-NEXT: mulli r4, r4, 654
; P9LE-NEXT: sub r3, r3, r4
; P9LE-NEXT: li r4, 0
; P9LE-NEXT: mtvsrdd v2, r3, r4
; P9LE-NEXT: blr
;
; P9BE-LABEL: dont_fold_urem_i64:
; P9BE: # %bb.0:
; P9BE-NEXT: lis r4, 25644
; P9BE-NEXT: ori r4, r4, 34192
; P9BE-NEXT: sldi r4, r4, 32
; P9BE-NEXT: oris r4, r4, 45590
; P9BE-NEXT: mfvsrd r3, v3
; P9BE-NEXT: ori r4, r4, 17097
; P9BE-NEXT: mulhdu r4, r3, r4
; P9BE-NEXT: sub r5, r3, r4
; P9BE-NEXT: rldicl r5, r5, 63, 1
; P9BE-NEXT: add r4, r5, r4
; P9BE-NEXT: lis r5, -16037
; P9BE-NEXT: rldicl r4, r4, 60, 4
; P9BE-NEXT: mulli r4, r4, 23
; P9BE-NEXT: ori r5, r5, 28749
; P9BE-NEXT: sldi r5, r5, 32
; P9BE-NEXT: oris r5, r5, 52170
; P9BE-NEXT: ori r5, r5, 12109
; P9BE-NEXT: sub r3, r3, r4
; P9BE-NEXT: mfvsrld r4, v3
; P9BE-NEXT: mulhdu r5, r4, r5
; P9BE-NEXT: rldicl r5, r5, 52, 12
; P9BE-NEXT: mulli r5, r5, 5423
; P9BE-NEXT: sub r4, r4, r5
; P9BE-NEXT: lis r5, 25653
; P9BE-NEXT: ori r5, r5, 15432
; P9BE-NEXT: sldi r5, r5, 32
; P9BE-NEXT: mtvsrdd v3, r3, r4
; P9BE-NEXT: mfvsrld r3, v2
; P9BE-NEXT: rldicl r4, r3, 63, 1
; P9BE-NEXT: oris r5, r5, 1603
; P9BE-NEXT: ori r5, r5, 21445
; P9BE-NEXT: mulhdu r4, r4, r5
; P9BE-NEXT: rldicl r4, r4, 57, 7
; P9BE-NEXT: mulli r4, r4, 654
; P9BE-NEXT: sub r3, r3, r4
; P9BE-NEXT: mtvsrdd v2, 0, r3
; P9BE-NEXT: blr
;
; P8LE-LABEL: dont_fold_urem_i64:
; P8LE: # %bb.0:
; P8LE-NEXT: lis r3, 25644
; P8LE-NEXT: xxswapd vs0, v3
; P8LE-NEXT: lis r4, -16037
; P8LE-NEXT: lis r5, 25653
; P8LE-NEXT: mfvsrd r6, v2
; P8LE-NEXT: ori r3, r3, 34192
; P8LE-NEXT: ori r4, r4, 28749
; P8LE-NEXT: ori r5, r5, 15432
; P8LE-NEXT: mfvsrd r8, v3
; P8LE-NEXT: sldi r3, r3, 32
; P8LE-NEXT: sldi r4, r4, 32
; P8LE-NEXT: oris r3, r3, 45590
; P8LE-NEXT: mfvsrd r7, f0
; P8LE-NEXT: sldi r5, r5, 32
; P8LE-NEXT: oris r4, r4, 52170
; P8LE-NEXT: ori r3, r3, 17097
; P8LE-NEXT: oris r5, r5, 1603
; P8LE-NEXT: ori r4, r4, 12109
; P8LE-NEXT: mulhdu r3, r7, r3
; P8LE-NEXT: rldicl r9, r6, 63, 1
; P8LE-NEXT: ori r5, r5, 21445
; P8LE-NEXT: mulhdu r4, r8, r4
; P8LE-NEXT: mulhdu r5, r9, r5
; P8LE-NEXT: sub r9, r7, r3
; P8LE-NEXT: rldicl r9, r9, 63, 1
; P8LE-NEXT: rldicl r4, r4, 52, 12
; P8LE-NEXT: add r3, r9, r3
; P8LE-NEXT: rldicl r5, r5, 57, 7
; P8LE-NEXT: mulli r4, r4, 5423
; P8LE-NEXT: rldicl r3, r3, 60, 4
; P8LE-NEXT: mulli r5, r5, 654
; P8LE-NEXT: mulli r3, r3, 23
; P8LE-NEXT: sub r4, r8, r4
; P8LE-NEXT: sub r5, r6, r5
; P8LE-NEXT: mtvsrd f0, r4
; P8LE-NEXT: sub r3, r7, r3
; P8LE-NEXT: li r4, 0
; P8LE-NEXT: mtvsrd f1, r5
; P8LE-NEXT: mtvsrd f2, r3
; P8LE-NEXT: mtvsrd f3, r4
; P8LE-NEXT: xxmrghd v3, vs0, vs2
; P8LE-NEXT: xxmrghd v2, vs1, vs3
; P8LE-NEXT: blr
;
; P8BE-LABEL: dont_fold_urem_i64:
; P8BE: # %bb.0:
; P8BE-NEXT: lis r3, 25644
; P8BE-NEXT: lis r4, -16037
; P8BE-NEXT: xxswapd vs0, v3
; P8BE-NEXT: xxswapd vs1, v2
; P8BE-NEXT: lis r5, 25653
; P8BE-NEXT: ori r3, r3, 34192
; P8BE-NEXT: ori r4, r4, 28749
; P8BE-NEXT: mfvsrd r6, v3
; P8BE-NEXT: ori r5, r5, 15432
; P8BE-NEXT: sldi r3, r3, 32
; P8BE-NEXT: sldi r4, r4, 32
; P8BE-NEXT: oris r3, r3, 45590
; P8BE-NEXT: sldi r5, r5, 32
; P8BE-NEXT: mfvsrd r7, f0
; P8BE-NEXT: oris r4, r4, 52170
; P8BE-NEXT: ori r3, r3, 17097
; P8BE-NEXT: mfvsrd r8, f1
; P8BE-NEXT: oris r5, r5, 1603
; P8BE-NEXT: ori r4, r4, 12109
; P8BE-NEXT: mulhdu r3, r6, r3
; P8BE-NEXT: ori r5, r5, 21445
; P8BE-NEXT: mulhdu r4, r7, r4
; P8BE-NEXT: rldicl r9, r8, 63, 1
; P8BE-NEXT: mulhdu r5, r9, r5
; P8BE-NEXT: sub r9, r6, r3
; P8BE-NEXT: rldicl r9, r9, 63, 1
; P8BE-NEXT: rldicl r4, r4, 52, 12
; P8BE-NEXT: add r3, r9, r3
; P8BE-NEXT: mulli r4, r4, 5423
; P8BE-NEXT: rldicl r5, r5, 57, 7
; P8BE-NEXT: rldicl r3, r3, 60, 4
; P8BE-NEXT: mulli r5, r5, 654
; P8BE-NEXT: mulli r3, r3, 23
; P8BE-NEXT: sub r4, r7, r4
; P8BE-NEXT: mtvsrd f0, r4
; P8BE-NEXT: sub r4, r8, r5
; P8BE-NEXT: sub r3, r6, r3
; P8BE-NEXT: mtvsrd f1, r4
; P8BE-NEXT: li r4, 0
; P8BE-NEXT: mtvsrd f2, r3
; P8BE-NEXT: mtvsrd f3, r4
; P8BE-NEXT: xxmrghd v3, vs2, vs0
; P8BE-NEXT: xxmrghd v2, vs3, vs1
; P8BE-NEXT: blr
%1 = urem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/RISCV/srem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32IM %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64IM %s
define i32 @fold_srem_positive_odd(i32 %x) {
; RV32I-LABEL: fold_srem_positive_odd:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_srem_positive_odd:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 706409
; RV32IM-NEXT: addi a1, a1, 389
; RV32IM-NEXT: mulh a1, a0, a1
; RV32IM-NEXT: add a1, a1, a0
; RV32IM-NEXT: srli a2, a1, 31
; RV32IM-NEXT: srai a1, a1, 6
; RV32IM-NEXT: add a1, a1, a2
; RV32IM-NEXT: addi a2, zero, 95
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_srem_positive_odd:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_srem_positive_odd:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: lui a1, 1045903
; RV64IM-NEXT: addiw a1, a1, -733
; RV64IM-NEXT: slli a1, a1, 15
; RV64IM-NEXT: addi a1, a1, 1035
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, -905
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, -1767
; RV64IM-NEXT: mulh a1, a0, a1
; RV64IM-NEXT: add a1, a1, a0
; RV64IM-NEXT: srli a2, a1, 63
; RV64IM-NEXT: srai a1, a1, 6
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: addi a2, zero, 95
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, 95
ret i32 %1
}
define i32 @fold_srem_positive_even(i32 %x) {
; RV32I-LABEL: fold_srem_positive_even:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a1, zero, 1060
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_srem_positive_even:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 253241
; RV32IM-NEXT: addi a1, a1, -15
; RV32IM-NEXT: mulh a1, a0, a1
; RV32IM-NEXT: srli a2, a1, 31
; RV32IM-NEXT: srai a1, a1, 8
; RV32IM-NEXT: add a1, a1, a2
; RV32IM-NEXT: addi a2, zero, 1060
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_srem_positive_even:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: addi a1, zero, 1060
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_srem_positive_even:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: lui a1, 506482
; RV64IM-NEXT: addiw a1, a1, -31
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, 711
; RV64IM-NEXT: slli a1, a1, 19
; RV64IM-NEXT: addi a1, a1, 1979
; RV64IM-NEXT: mulh a1, a0, a1
; RV64IM-NEXT: srli a2, a1, 63
; RV64IM-NEXT: srai a1, a1, 9
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: addi a2, zero, 1060
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, 1060
ret i32 %1
}
define i32 @fold_srem_negative_odd(i32 %x) {
; RV32I-LABEL: fold_srem_negative_odd:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a1, zero, -723
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_srem_negative_odd:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 677296
; RV32IM-NEXT: addi a1, a1, -91
; RV32IM-NEXT: mulh a1, a0, a1
; RV32IM-NEXT: srli a2, a1, 31
; RV32IM-NEXT: srai a1, a1, 8
; RV32IM-NEXT: add a1, a1, a2
; RV32IM-NEXT: addi a2, zero, -723
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_srem_negative_odd:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: addi a1, zero, -723
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_srem_negative_odd:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: lui a1, 4781
; RV64IM-NEXT: addiw a1, a1, 2045
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, 1371
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, -11
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, -1355
; RV64IM-NEXT: mulh a1, a0, a1
; RV64IM-NEXT: sub a1, a1, a0
; RV64IM-NEXT: srli a2, a1, 63
; RV64IM-NEXT: srai a1, a1, 9
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: addi a2, zero, -723
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, -723
ret i32 %1
}
define i32 @fold_srem_negative_even(i32 %x) {
; RV32I-LABEL: fold_srem_negative_even:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: lui a1, 1048570
; RV32I-NEXT: addi a1, a1, 1595
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_srem_negative_even:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 1036895
; RV32IM-NEXT: addi a1, a1, 999
; RV32IM-NEXT: mulh a1, a0, a1
; RV32IM-NEXT: srli a2, a1, 31
; RV32IM-NEXT: srai a1, a1, 8
; RV32IM-NEXT: add a1, a1, a2
; RV32IM-NEXT: lui a2, 1048570
; RV32IM-NEXT: addi a2, a2, 1595
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_srem_negative_even:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: sext.w a0, a0
; RV64I-NEXT: lui a1, 1048570
; RV64I-NEXT: addiw a1, a1, 1595
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_srem_negative_even:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a0, a0
; RV64IM-NEXT: lui a1, 1036895
; RV64IM-NEXT: addiw a1, a1, 999
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, 11
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, -523
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, -481
; RV64IM-NEXT: mulh a1, a0, a1
; RV64IM-NEXT: srli a2, a1, 63
; RV64IM-NEXT: srai a1, a1, 12
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: lui a2, 1048570
; RV64IM-NEXT: addiw a2, a2, 1595
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, -22981
ret i32 %1
}
; Don't fold if we can combine srem with sdiv.
define i32 @combine_srem_sdiv(i32 %x) {
; RV32I-LABEL: combine_srem_sdiv:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: sw s0, 8(sp)
; RV32I-NEXT: sw s1, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __divsi3
; RV32I-NEXT: add a0, s1, a0
; RV32I-NEXT: lw s1, 4(sp)
; RV32I-NEXT: lw s0, 8(sp)
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: combine_srem_sdiv:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 706409
; RV32IM-NEXT: addi a1, a1, 389
; RV32IM-NEXT: mulh a1, a0, a1
; RV32IM-NEXT: add a1, a1, a0
; RV32IM-NEXT: srli a2, a1, 31
; RV32IM-NEXT: srai a1, a1, 6
; RV32IM-NEXT: add a1, a1, a2
; RV32IM-NEXT: addi a2, zero, 95
; RV32IM-NEXT: mul a2, a1, a2
; RV32IM-NEXT: sub a0, a0, a2
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: combine_srem_sdiv:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp)
; RV64I-NEXT: sd s0, 16(sp)
; RV64I-NEXT: sd s1, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: sext.w s0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __divdi3
; RV64I-NEXT: addw a0, s1, a0
; RV64I-NEXT: ld s1, 8(sp)
; RV64I-NEXT: ld s0, 16(sp)
; RV64I-NEXT: ld ra, 24(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: combine_srem_sdiv:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a1, a0
; RV64IM-NEXT: lui a2, 1045903
; RV64IM-NEXT: addiw a2, a2, -733
; RV64IM-NEXT: slli a2, a2, 15
; RV64IM-NEXT: addi a2, a2, 1035
; RV64IM-NEXT: slli a2, a2, 12
; RV64IM-NEXT: addi a2, a2, -905
; RV64IM-NEXT: slli a2, a2, 12
; RV64IM-NEXT: addi a2, a2, -1767
; RV64IM-NEXT: mulh a2, a1, a2
; RV64IM-NEXT: add a1, a2, a1
; RV64IM-NEXT: srli a2, a1, 63
; RV64IM-NEXT: srai a1, a1, 6
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: addi a2, zero, 95
; RV64IM-NEXT: mul a2, a1, a2
; RV64IM-NEXT: sub a0, a0, a2
; RV64IM-NEXT: addw a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, 95
%2 = sdiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_srem_power_of_two(i32 %x) {
; RV32I-LABEL: dont_fold_srem_power_of_two:
; RV32I: # %bb.0:
; RV32I-NEXT: srai a1, a0, 31
; RV32I-NEXT: srli a1, a1, 26
; RV32I-NEXT: add a1, a0, a1
; RV32I-NEXT: andi a1, a1, -64
; RV32I-NEXT: sub a0, a0, a1
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_srem_power_of_two:
; RV32IM: # %bb.0:
; RV32IM-NEXT: srai a1, a0, 31
; RV32IM-NEXT: srli a1, a1, 26
; RV32IM-NEXT: add a1, a0, a1
; RV32IM-NEXT: andi a1, a1, -64
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_srem_power_of_two:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a1, a0
; RV64I-NEXT: srli a1, a1, 57
; RV64I-NEXT: andi a1, a1, 63
; RV64I-NEXT: add a1, a0, a1
; RV64I-NEXT: addi a2, zero, 1
; RV64I-NEXT: slli a2, a2, 32
; RV64I-NEXT: addi a2, a2, -64
; RV64I-NEXT: and a1, a1, a2
; RV64I-NEXT: subw a0, a0, a1
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_srem_power_of_two:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a1, a0
; RV64IM-NEXT: srli a1, a1, 57
; RV64IM-NEXT: andi a1, a1, 63
; RV64IM-NEXT: add a1, a0, a1
; RV64IM-NEXT: addi a2, zero, 1
; RV64IM-NEXT: slli a2, a2, 32
; RV64IM-NEXT: addi a2, a2, -64
; RV64IM-NEXT: and a1, a1, a2
; RV64IM-NEXT: subw a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_srem_one(i32 %x) {
; CHECK-LABEL: dont_fold_srem_one:
; CHECK: # %bb.0:
; CHECK-NEXT: mv a0, zero
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: ret
%1 = srem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^31.
define i32 @dont_fold_srem_i32_smax(i32 %x) {
; RV32I-LABEL: dont_fold_srem_i32_smax:
; RV32I: # %bb.0:
; RV32I-NEXT: srai a1, a0, 31
; RV32I-NEXT: srli a1, a1, 1
; RV32I-NEXT: add a1, a0, a1
; RV32I-NEXT: lui a2, 524288
; RV32I-NEXT: and a1, a1, a2
; RV32I-NEXT: add a0, a0, a1
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_srem_i32_smax:
; RV32IM: # %bb.0:
; RV32IM-NEXT: srai a1, a0, 31
; RV32IM-NEXT: srli a1, a1, 1
; RV32IM-NEXT: add a1, a0, a1
; RV32IM-NEXT: lui a2, 524288
; RV32IM-NEXT: and a1, a1, a2
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_srem_i32_smax:
; RV64I: # %bb.0:
; RV64I-NEXT: sext.w a1, a0
; RV64I-NEXT: srli a1, a1, 32
; RV64I-NEXT: lui a2, 524288
; RV64I-NEXT: addiw a2, a2, -1
; RV64I-NEXT: and a1, a1, a2
; RV64I-NEXT: add a1, a0, a1
; RV64I-NEXT: addi a2, zero, 1
; RV64I-NEXT: slli a2, a2, 31
; RV64I-NEXT: and a1, a1, a2
; RV64I-NEXT: addw a0, a0, a1
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_srem_i32_smax:
; RV64IM: # %bb.0:
; RV64IM-NEXT: sext.w a1, a0
; RV64IM-NEXT: srli a1, a1, 32
; RV64IM-NEXT: lui a2, 524288
; RV64IM-NEXT: addiw a2, a2, -1
; RV64IM-NEXT: and a1, a1, a2
; RV64IM-NEXT: add a1, a0, a1
; RV64IM-NEXT: addi a2, zero, 1
; RV64IM-NEXT: slli a2, a2, 31
; RV64IM-NEXT: and a1, a1, a2
; RV64IM-NEXT: addw a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i32 %x, 2147483648
ret i32 %1
}
; Don't fold i64 srem
define i64 @dont_fold_srem_i64(i64 %x) {
; RV32I-LABEL: dont_fold_srem_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a2, zero, 98
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __moddi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_srem_i64:
; RV32IM: # %bb.0:
; RV32IM-NEXT: addi sp, sp, -16
; RV32IM-NEXT: .cfi_def_cfa_offset 16
; RV32IM-NEXT: sw ra, 12(sp)
; RV32IM-NEXT: .cfi_offset ra, -4
; RV32IM-NEXT: addi a2, zero, 98
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __moddi3
; RV32IM-NEXT: lw ra, 12(sp)
; RV32IM-NEXT: .cfi_restore ra
; RV32IM-NEXT: addi sp, sp, 16
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_srem_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: addi a1, zero, 98
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_srem_i64:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lui a1, 2675
; RV64IM-NEXT: addiw a1, a1, -251
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, 1839
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, 167
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, 1505
; RV64IM-NEXT: mulh a1, a0, a1
; RV64IM-NEXT: srli a2, a1, 63
; RV64IM-NEXT: srai a1, a1, 5
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: addi a2, zero, 98
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/RISCV/srem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32IM %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64IM %s
define <4 x i16> @fold_srem_vec_1(<4 x i16> %x) {
; RV32I-LABEL: fold_srem_vec_1:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: sw s4, 8(sp)
; RV32I-NEXT: sw s5, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: lh s2, 12(a1)
; RV32I-NEXT: lh s3, 8(a1)
; RV32I-NEXT: lh s0, 4(a1)
; RV32I-NEXT: lh a2, 0(a1)
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: addi a1, zero, -124
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: addi a1, zero, 98
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, -1003
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: sh a0, 6(s1)
; RV32I-NEXT: sh s0, 4(s1)
; RV32I-NEXT: sh s5, 2(s1)
; RV32I-NEXT: sh s4, 0(s1)
; RV32I-NEXT: lw s5, 4(sp)
; RV32I-NEXT: lw s4, 8(sp)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_srem_vec_1:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lh a6, 12(a1)
; RV32IM-NEXT: lh a3, 8(a1)
; RV32IM-NEXT: lh a4, 0(a1)
; RV32IM-NEXT: lh a1, 4(a1)
; RV32IM-NEXT: lui a5, 706409
; RV32IM-NEXT: addi a5, a5, 389
; RV32IM-NEXT: mulh a5, a4, a5
; RV32IM-NEXT: add a5, a5, a4
; RV32IM-NEXT: srli a2, a5, 31
; RV32IM-NEXT: srli a5, a5, 6
; RV32IM-NEXT: add a2, a5, a2
; RV32IM-NEXT: addi a5, zero, 95
; RV32IM-NEXT: mul a2, a2, a5
; RV32IM-NEXT: sub a2, a4, a2
; RV32IM-NEXT: lui a4, 507375
; RV32IM-NEXT: addi a4, a4, 1981
; RV32IM-NEXT: mulh a4, a1, a4
; RV32IM-NEXT: sub a4, a4, a1
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 6
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: addi a5, zero, -124
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a1, a1, a4
; RV32IM-NEXT: lui a4, 342392
; RV32IM-NEXT: addi a4, a4, 669
; RV32IM-NEXT: mulh a4, a3, a4
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 5
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: addi a5, zero, 98
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a3, a3, a4
; RV32IM-NEXT: lui a4, 780943
; RV32IM-NEXT: addi a4, a4, 1809
; RV32IM-NEXT: mulh a4, a6, a4
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 8
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: addi a5, zero, -1003
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a4, a6, a4
; RV32IM-NEXT: sh a4, 6(a0)
; RV32IM-NEXT: sh a3, 4(a0)
; RV32IM-NEXT: sh a1, 2(a0)
; RV32IM-NEXT: sh a2, 0(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_srem_vec_1:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -64
; RV64I-NEXT: .cfi_def_cfa_offset 64
; RV64I-NEXT: sd ra, 56(sp)
; RV64I-NEXT: sd s0, 48(sp)
; RV64I-NEXT: sd s1, 40(sp)
; RV64I-NEXT: sd s2, 32(sp)
; RV64I-NEXT: sd s3, 24(sp)
; RV64I-NEXT: sd s4, 16(sp)
; RV64I-NEXT: sd s5, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: .cfi_offset s4, -48
; RV64I-NEXT: .cfi_offset s5, -56
; RV64I-NEXT: lh s2, 24(a1)
; RV64I-NEXT: lh s3, 16(a1)
; RV64I-NEXT: lh s0, 8(a1)
; RV64I-NEXT: lh a2, 0(a1)
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s4, a0
; RV64I-NEXT: addi a1, zero, -124
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s5, a0
; RV64I-NEXT: addi a1, zero, 98
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, -1003
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: sh a0, 6(s1)
; RV64I-NEXT: sh s0, 4(s1)
; RV64I-NEXT: sh s5, 2(s1)
; RV64I-NEXT: sh s4, 0(s1)
; RV64I-NEXT: ld s5, 8(sp)
; RV64I-NEXT: ld s4, 16(sp)
; RV64I-NEXT: ld s3, 24(sp)
; RV64I-NEXT: ld s2, 32(sp)
; RV64I-NEXT: ld s1, 40(sp)
; RV64I-NEXT: ld s0, 48(sp)
; RV64I-NEXT: ld ra, 56(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: .cfi_restore s4
; RV64I-NEXT: .cfi_restore s5
; RV64I-NEXT: addi sp, sp, 64
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_srem_vec_1:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lh a6, 24(a1)
; RV64IM-NEXT: lh a3, 16(a1)
; RV64IM-NEXT: lh a4, 8(a1)
; RV64IM-NEXT: lh a1, 0(a1)
; RV64IM-NEXT: lui a5, 1045903
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -905
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -1767
; RV64IM-NEXT: mulh a5, a1, a5
; RV64IM-NEXT: add a5, a5, a1
; RV64IM-NEXT: srli a2, a5, 63
; RV64IM-NEXT: srli a5, a5, 6
; RV64IM-NEXT: add a2, a5, a2
; RV64IM-NEXT: addi a5, zero, 95
; RV64IM-NEXT: mul a2, a2, a5
; RV64IM-NEXT: sub a1, a1, a2
; RV64IM-NEXT: lui a2, 248
; RV64IM-NEXT: addiw a2, a2, -1057
; RV64IM-NEXT: slli a2, a2, 15
; RV64IM-NEXT: addi a2, a2, -1057
; RV64IM-NEXT: slli a2, a2, 15
; RV64IM-NEXT: addi a2, a2, -1057
; RV64IM-NEXT: slli a2, a2, 13
; RV64IM-NEXT: addi a2, a2, -265
; RV64IM-NEXT: mulh a2, a4, a2
; RV64IM-NEXT: sub a2, a2, a4
; RV64IM-NEXT: srli a5, a2, 63
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: add a2, a2, a5
; RV64IM-NEXT: addi a5, zero, -124
; RV64IM-NEXT: mul a2, a2, a5
; RV64IM-NEXT: sub a2, a4, a2
; RV64IM-NEXT: lui a4, 2675
; RV64IM-NEXT: addiw a4, a4, -251
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1839
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 167
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1505
; RV64IM-NEXT: mulh a4, a3, a4
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srli a4, a4, 5
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: addi a5, zero, 98
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a3, a3, a4
; RV64IM-NEXT: lui a4, 1040212
; RV64IM-NEXT: addiw a4, a4, 1977
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -1907
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -453
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -1213
; RV64IM-NEXT: mulh a4, a6, a4
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srli a4, a4, 7
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: addi a5, zero, -1003
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a4, a6, a4
; RV64IM-NEXT: sh a4, 6(a0)
; RV64IM-NEXT: sh a3, 4(a0)
; RV64IM-NEXT: sh a2, 2(a0)
; RV64IM-NEXT: sh a1, 0(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i16> %x, <i16 95, i16 -124, i16 98, i16 -1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_srem_vec_2(<4 x i16> %x) {
; RV32I-LABEL: fold_srem_vec_2:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: sw s4, 8(sp)
; RV32I-NEXT: sw s5, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: lh s2, 12(a1)
; RV32I-NEXT: lh s3, 8(a1)
; RV32I-NEXT: lh s0, 4(a1)
; RV32I-NEXT: lh a2, 0(a1)
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: sh a0, 6(s1)
; RV32I-NEXT: sh s0, 4(s1)
; RV32I-NEXT: sh s5, 2(s1)
; RV32I-NEXT: sh s4, 0(s1)
; RV32I-NEXT: lw s5, 4(sp)
; RV32I-NEXT: lw s4, 8(sp)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_srem_vec_2:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lh a6, 12(a1)
; RV32IM-NEXT: lh a3, 8(a1)
; RV32IM-NEXT: lh a4, 0(a1)
; RV32IM-NEXT: lh a1, 4(a1)
; RV32IM-NEXT: lui a5, 706409
; RV32IM-NEXT: addi a5, a5, 389
; RV32IM-NEXT: mulh a2, a4, a5
; RV32IM-NEXT: add a2, a2, a4
; RV32IM-NEXT: srli a7, a2, 31
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: add a2, a2, a7
; RV32IM-NEXT: addi a7, zero, 95
; RV32IM-NEXT: mul a2, a2, a7
; RV32IM-NEXT: sub t0, a4, a2
; RV32IM-NEXT: mulh a4, a1, a5
; RV32IM-NEXT: add a4, a4, a1
; RV32IM-NEXT: srli a2, a4, 31
; RV32IM-NEXT: srli a4, a4, 6
; RV32IM-NEXT: add a2, a4, a2
; RV32IM-NEXT: mul a2, a2, a7
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: mulh a2, a3, a5
; RV32IM-NEXT: add a2, a2, a3
; RV32IM-NEXT: srli a4, a2, 31
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: add a2, a2, a4
; RV32IM-NEXT: mul a2, a2, a7
; RV32IM-NEXT: sub a2, a3, a2
; RV32IM-NEXT: mulh a3, a6, a5
; RV32IM-NEXT: add a3, a3, a6
; RV32IM-NEXT: srli a4, a3, 31
; RV32IM-NEXT: srli a3, a3, 6
; RV32IM-NEXT: add a3, a3, a4
; RV32IM-NEXT: mul a3, a3, a7
; RV32IM-NEXT: sub a3, a6, a3
; RV32IM-NEXT: sh a3, 6(a0)
; RV32IM-NEXT: sh a2, 4(a0)
; RV32IM-NEXT: sh a1, 2(a0)
; RV32IM-NEXT: sh t0, 0(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_srem_vec_2:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -64
; RV64I-NEXT: .cfi_def_cfa_offset 64
; RV64I-NEXT: sd ra, 56(sp)
; RV64I-NEXT: sd s0, 48(sp)
; RV64I-NEXT: sd s1, 40(sp)
; RV64I-NEXT: sd s2, 32(sp)
; RV64I-NEXT: sd s3, 24(sp)
; RV64I-NEXT: sd s4, 16(sp)
; RV64I-NEXT: sd s5, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: .cfi_offset s4, -48
; RV64I-NEXT: .cfi_offset s5, -56
; RV64I-NEXT: lh s2, 24(a1)
; RV64I-NEXT: lh s3, 16(a1)
; RV64I-NEXT: lh s0, 8(a1)
; RV64I-NEXT: lh a2, 0(a1)
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s4, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s5, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: sh a0, 6(s1)
; RV64I-NEXT: sh s0, 4(s1)
; RV64I-NEXT: sh s5, 2(s1)
; RV64I-NEXT: sh s4, 0(s1)
; RV64I-NEXT: ld s5, 8(sp)
; RV64I-NEXT: ld s4, 16(sp)
; RV64I-NEXT: ld s3, 24(sp)
; RV64I-NEXT: ld s2, 32(sp)
; RV64I-NEXT: ld s1, 40(sp)
; RV64I-NEXT: ld s0, 48(sp)
; RV64I-NEXT: ld ra, 56(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: .cfi_restore s4
; RV64I-NEXT: .cfi_restore s5
; RV64I-NEXT: addi sp, sp, 64
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_srem_vec_2:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lh a6, 24(a1)
; RV64IM-NEXT: lh a7, 16(a1)
; RV64IM-NEXT: lh a4, 8(a1)
; RV64IM-NEXT: lh a1, 0(a1)
; RV64IM-NEXT: lui a5, 1045903
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -905
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -1767
; RV64IM-NEXT: mulh a2, a1, a5
; RV64IM-NEXT: add a2, a2, a1
; RV64IM-NEXT: srli a3, a2, 63
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: add a2, a2, a3
; RV64IM-NEXT: addi a3, zero, 95
; RV64IM-NEXT: mul a2, a2, a3
; RV64IM-NEXT: sub t0, a1, a2
; RV64IM-NEXT: mulh a2, a4, a5
; RV64IM-NEXT: add a2, a2, a4
; RV64IM-NEXT: srli a1, a2, 63
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: add a1, a2, a1
; RV64IM-NEXT: mul a1, a1, a3
; RV64IM-NEXT: sub a1, a4, a1
; RV64IM-NEXT: mulh a2, a7, a5
; RV64IM-NEXT: add a2, a2, a7
; RV64IM-NEXT: srli a4, a2, 63
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: add a2, a2, a4
; RV64IM-NEXT: mul a2, a2, a3
; RV64IM-NEXT: sub a2, a7, a2
; RV64IM-NEXT: mulh a4, a6, a5
; RV64IM-NEXT: add a4, a4, a6
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srli a4, a4, 6
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: mul a3, a4, a3
; RV64IM-NEXT: sub a3, a6, a3
; RV64IM-NEXT: sh a3, 6(a0)
; RV64IM-NEXT: sh a2, 4(a0)
; RV64IM-NEXT: sh a1, 2(a0)
; RV64IM-NEXT: sh t0, 0(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine srem with sdiv.
define <4 x i16> @combine_srem_sdiv(<4 x i16> %x) {
; RV32I-LABEL: combine_srem_sdiv:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -48
; RV32I-NEXT: .cfi_def_cfa_offset 48
; RV32I-NEXT: sw ra, 44(sp)
; RV32I-NEXT: sw s0, 40(sp)
; RV32I-NEXT: sw s1, 36(sp)
; RV32I-NEXT: sw s2, 32(sp)
; RV32I-NEXT: sw s3, 28(sp)
; RV32I-NEXT: sw s4, 24(sp)
; RV32I-NEXT: sw s5, 20(sp)
; RV32I-NEXT: sw s6, 16(sp)
; RV32I-NEXT: sw s7, 12(sp)
; RV32I-NEXT: sw s8, 8(sp)
; RV32I-NEXT: sw s9, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: .cfi_offset s6, -32
; RV32I-NEXT: .cfi_offset s7, -36
; RV32I-NEXT: .cfi_offset s8, -40
; RV32I-NEXT: .cfi_offset s9, -44
; RV32I-NEXT: lh s2, 0(a1)
; RV32I-NEXT: lh s3, 4(a1)
; RV32I-NEXT: lh s4, 8(a1)
; RV32I-NEXT: lh s1, 12(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s7, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s8, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __divsi3
; RV32I-NEXT: mv s9, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: call __divsi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __divsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __divsi3
; RV32I-NEXT: add a0, s8, a0
; RV32I-NEXT: add a1, s7, s1
; RV32I-NEXT: add a2, s6, s4
; RV32I-NEXT: add a3, s5, s9
; RV32I-NEXT: sh a3, 6(s0)
; RV32I-NEXT: sh a2, 4(s0)
; RV32I-NEXT: sh a1, 2(s0)
; RV32I-NEXT: sh a0, 0(s0)
; RV32I-NEXT: lw s9, 4(sp)
; RV32I-NEXT: lw s8, 8(sp)
; RV32I-NEXT: lw s7, 12(sp)
; RV32I-NEXT: lw s6, 16(sp)
; RV32I-NEXT: lw s5, 20(sp)
; RV32I-NEXT: lw s4, 24(sp)
; RV32I-NEXT: lw s3, 28(sp)
; RV32I-NEXT: lw s2, 32(sp)
; RV32I-NEXT: lw s1, 36(sp)
; RV32I-NEXT: lw s0, 40(sp)
; RV32I-NEXT: lw ra, 44(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: .cfi_restore s6
; RV32I-NEXT: .cfi_restore s7
; RV32I-NEXT: .cfi_restore s8
; RV32I-NEXT: .cfi_restore s9
; RV32I-NEXT: addi sp, sp, 48
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: combine_srem_sdiv:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lh a6, 0(a1)
; RV32IM-NEXT: lh a3, 4(a1)
; RV32IM-NEXT: lh a4, 12(a1)
; RV32IM-NEXT: lh a1, 8(a1)
; RV32IM-NEXT: lui a5, 706409
; RV32IM-NEXT: addi a5, a5, 389
; RV32IM-NEXT: mulh a2, a4, a5
; RV32IM-NEXT: add a2, a2, a4
; RV32IM-NEXT: srli a7, a2, 31
; RV32IM-NEXT: srai a2, a2, 6
; RV32IM-NEXT: add t0, a2, a7
; RV32IM-NEXT: addi a7, zero, 95
; RV32IM-NEXT: mul a2, t0, a7
; RV32IM-NEXT: sub t1, a4, a2
; RV32IM-NEXT: mulh a4, a1, a5
; RV32IM-NEXT: add a4, a4, a1
; RV32IM-NEXT: srli a2, a4, 31
; RV32IM-NEXT: srai a4, a4, 6
; RV32IM-NEXT: add a2, a4, a2
; RV32IM-NEXT: mul a4, a2, a7
; RV32IM-NEXT: sub t2, a1, a4
; RV32IM-NEXT: mulh a4, a3, a5
; RV32IM-NEXT: add a4, a4, a3
; RV32IM-NEXT: srli a1, a4, 31
; RV32IM-NEXT: srai a4, a4, 6
; RV32IM-NEXT: add a1, a4, a1
; RV32IM-NEXT: mul a4, a1, a7
; RV32IM-NEXT: sub a3, a3, a4
; RV32IM-NEXT: mulh a4, a6, a5
; RV32IM-NEXT: add a4, a4, a6
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srai a4, a4, 6
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: mul a5, a4, a7
; RV32IM-NEXT: sub a5, a6, a5
; RV32IM-NEXT: add a4, a5, a4
; RV32IM-NEXT: add a1, a3, a1
; RV32IM-NEXT: add a2, t2, a2
; RV32IM-NEXT: add a3, t1, t0
; RV32IM-NEXT: sh a3, 6(a0)
; RV32IM-NEXT: sh a2, 4(a0)
; RV32IM-NEXT: sh a1, 2(a0)
; RV32IM-NEXT: sh a4, 0(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: combine_srem_sdiv:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -96
; RV64I-NEXT: .cfi_def_cfa_offset 96
; RV64I-NEXT: sd ra, 88(sp)
; RV64I-NEXT: sd s0, 80(sp)
; RV64I-NEXT: sd s1, 72(sp)
; RV64I-NEXT: sd s2, 64(sp)
; RV64I-NEXT: sd s3, 56(sp)
; RV64I-NEXT: sd s4, 48(sp)
; RV64I-NEXT: sd s5, 40(sp)
; RV64I-NEXT: sd s6, 32(sp)
; RV64I-NEXT: sd s7, 24(sp)
; RV64I-NEXT: sd s8, 16(sp)
; RV64I-NEXT: sd s9, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: .cfi_offset s4, -48
; RV64I-NEXT: .cfi_offset s5, -56
; RV64I-NEXT: .cfi_offset s6, -64
; RV64I-NEXT: .cfi_offset s7, -72
; RV64I-NEXT: .cfi_offset s8, -80
; RV64I-NEXT: .cfi_offset s9, -88
; RV64I-NEXT: lh s2, 0(a1)
; RV64I-NEXT: lh s3, 8(a1)
; RV64I-NEXT: lh s4, 16(a1)
; RV64I-NEXT: lh s1, 24(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s5, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s4
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s6, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s7, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s8, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __divdi3
; RV64I-NEXT: mv s9, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s4
; RV64I-NEXT: call __divdi3
; RV64I-NEXT: mv s4, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __divdi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __divdi3
; RV64I-NEXT: add a0, s8, a0
; RV64I-NEXT: add a1, s7, s1
; RV64I-NEXT: add a2, s6, s4
; RV64I-NEXT: add a3, s5, s9
; RV64I-NEXT: sh a3, 6(s0)
; RV64I-NEXT: sh a2, 4(s0)
; RV64I-NEXT: sh a1, 2(s0)
; RV64I-NEXT: sh a0, 0(s0)
; RV64I-NEXT: ld s9, 8(sp)
; RV64I-NEXT: ld s8, 16(sp)
; RV64I-NEXT: ld s7, 24(sp)
; RV64I-NEXT: ld s6, 32(sp)
; RV64I-NEXT: ld s5, 40(sp)
; RV64I-NEXT: ld s4, 48(sp)
; RV64I-NEXT: ld s3, 56(sp)
; RV64I-NEXT: ld s2, 64(sp)
; RV64I-NEXT: ld s1, 72(sp)
; RV64I-NEXT: ld s0, 80(sp)
; RV64I-NEXT: ld ra, 88(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: .cfi_restore s4
; RV64I-NEXT: .cfi_restore s5
; RV64I-NEXT: .cfi_restore s6
; RV64I-NEXT: .cfi_restore s7
; RV64I-NEXT: .cfi_restore s8
; RV64I-NEXT: .cfi_restore s9
; RV64I-NEXT: addi sp, sp, 96
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: combine_srem_sdiv:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lh a6, 0(a1)
; RV64IM-NEXT: lh a7, 8(a1)
; RV64IM-NEXT: lh a4, 16(a1)
; RV64IM-NEXT: lh a1, 24(a1)
; RV64IM-NEXT: lui a5, 1045903
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -905
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -1767
; RV64IM-NEXT: mulh a2, a1, a5
; RV64IM-NEXT: add a2, a2, a1
; RV64IM-NEXT: srli a3, a2, 63
; RV64IM-NEXT: srai a2, a2, 6
; RV64IM-NEXT: add t3, a2, a3
; RV64IM-NEXT: addi t0, zero, 95
; RV64IM-NEXT: mul a3, t3, t0
; RV64IM-NEXT: sub t1, a1, a3
; RV64IM-NEXT: mulh a3, a4, a5
; RV64IM-NEXT: add a3, a3, a4
; RV64IM-NEXT: srli a1, a3, 63
; RV64IM-NEXT: srai a3, a3, 6
; RV64IM-NEXT: add a1, a3, a1
; RV64IM-NEXT: mul a3, a1, t0
; RV64IM-NEXT: sub t2, a4, a3
; RV64IM-NEXT: mulh a4, a7, a5
; RV64IM-NEXT: add a4, a4, a7
; RV64IM-NEXT: srli a3, a4, 63
; RV64IM-NEXT: srai a4, a4, 6
; RV64IM-NEXT: add a3, a4, a3
; RV64IM-NEXT: mul a4, a3, t0
; RV64IM-NEXT: sub a4, a7, a4
; RV64IM-NEXT: mulh a5, a6, a5
; RV64IM-NEXT: add a5, a5, a6
; RV64IM-NEXT: srli a2, a5, 63
; RV64IM-NEXT: srai a5, a5, 6
; RV64IM-NEXT: add a2, a5, a2
; RV64IM-NEXT: mul a5, a2, t0
; RV64IM-NEXT: sub a5, a6, a5
; RV64IM-NEXT: add a2, a5, a2
; RV64IM-NEXT: add a3, a4, a3
; RV64IM-NEXT: add a1, t2, a1
; RV64IM-NEXT: add a4, t1, t3
; RV64IM-NEXT: sh a4, 6(a0)
; RV64IM-NEXT: sh a1, 4(a0)
; RV64IM-NEXT: sh a3, 2(a0)
; RV64IM-NEXT: sh a2, 0(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = sdiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_srem_power_of_two(<4 x i16> %x) {
; RV32I-LABEL: dont_fold_srem_power_of_two:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lh a2, 0(a1)
; RV32I-NEXT: lh a0, 12(a1)
; RV32I-NEXT: lh a3, 8(a1)
; RV32I-NEXT: lh a1, 4(a1)
; RV32I-NEXT: srai a4, a2, 31
; RV32I-NEXT: srli a4, a4, 26
; RV32I-NEXT: add a4, a2, a4
; RV32I-NEXT: lui a6, 16
; RV32I-NEXT: addi a5, a6, -64
; RV32I-NEXT: and a4, a4, a5
; RV32I-NEXT: sub s2, a2, a4
; RV32I-NEXT: srai a2, a1, 31
; RV32I-NEXT: srli a2, a2, 27
; RV32I-NEXT: add a2, a1, a2
; RV32I-NEXT: addi a4, a6, -32
; RV32I-NEXT: and a2, a2, a4
; RV32I-NEXT: sub s3, a1, a2
; RV32I-NEXT: srai a1, a3, 31
; RV32I-NEXT: srli a1, a1, 29
; RV32I-NEXT: add a1, a3, a1
; RV32I-NEXT: addi a2, a6, -8
; RV32I-NEXT: and a1, a1, a2
; RV32I-NEXT: sub s1, a3, a1
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: sh a0, 6(s0)
; RV32I-NEXT: sh s1, 4(s0)
; RV32I-NEXT: sh s3, 2(s0)
; RV32I-NEXT: sh s2, 0(s0)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_srem_power_of_two:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lh a6, 8(a1)
; RV32IM-NEXT: lh a3, 4(a1)
; RV32IM-NEXT: lh a4, 12(a1)
; RV32IM-NEXT: lh a1, 0(a1)
; RV32IM-NEXT: lui a5, 706409
; RV32IM-NEXT: addi a5, a5, 389
; RV32IM-NEXT: mulh a5, a4, a5
; RV32IM-NEXT: add a5, a5, a4
; RV32IM-NEXT: srli a2, a5, 31
; RV32IM-NEXT: srli a5, a5, 6
; RV32IM-NEXT: add a2, a5, a2
; RV32IM-NEXT: addi a5, zero, 95
; RV32IM-NEXT: mul a2, a2, a5
; RV32IM-NEXT: sub a7, a4, a2
; RV32IM-NEXT: srai a4, a1, 31
; RV32IM-NEXT: srli a4, a4, 26
; RV32IM-NEXT: add a4, a1, a4
; RV32IM-NEXT: lui a5, 16
; RV32IM-NEXT: addi a2, a5, -64
; RV32IM-NEXT: and a2, a4, a2
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: srai a2, a3, 31
; RV32IM-NEXT: srli a2, a2, 27
; RV32IM-NEXT: add a2, a3, a2
; RV32IM-NEXT: addi a4, a5, -32
; RV32IM-NEXT: and a2, a2, a4
; RV32IM-NEXT: sub a2, a3, a2
; RV32IM-NEXT: srai a3, a6, 31
; RV32IM-NEXT: srli a3, a3, 29
; RV32IM-NEXT: add a3, a6, a3
; RV32IM-NEXT: addi a4, a5, -8
; RV32IM-NEXT: and a3, a3, a4
; RV32IM-NEXT: sub a3, a6, a3
; RV32IM-NEXT: sh a3, 4(a0)
; RV32IM-NEXT: sh a2, 2(a0)
; RV32IM-NEXT: sh a1, 0(a0)
; RV32IM-NEXT: sh a7, 6(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_srem_power_of_two:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lh a2, 0(a1)
; RV64I-NEXT: lh a0, 24(a1)
; RV64I-NEXT: lh a3, 16(a1)
; RV64I-NEXT: lh a1, 8(a1)
; RV64I-NEXT: srai a4, a2, 63
; RV64I-NEXT: srli a4, a4, 58
; RV64I-NEXT: add a4, a2, a4
; RV64I-NEXT: lui a6, 16
; RV64I-NEXT: addiw a5, a6, -64
; RV64I-NEXT: and a4, a4, a5
; RV64I-NEXT: sub s2, a2, a4
; RV64I-NEXT: srai a2, a1, 63
; RV64I-NEXT: srli a2, a2, 59
; RV64I-NEXT: add a2, a1, a2
; RV64I-NEXT: addiw a4, a6, -32
; RV64I-NEXT: and a2, a2, a4
; RV64I-NEXT: sub s3, a1, a2
; RV64I-NEXT: srai a1, a3, 63
; RV64I-NEXT: srli a1, a1, 61
; RV64I-NEXT: add a1, a3, a1
; RV64I-NEXT: addiw a2, a6, -8
; RV64I-NEXT: and a1, a1, a2
; RV64I-NEXT: sub s1, a3, a1
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: sh a0, 6(s0)
; RV64I-NEXT: sh s1, 4(s0)
; RV64I-NEXT: sh s3, 2(s0)
; RV64I-NEXT: sh s2, 0(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_srem_power_of_two:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lh a6, 16(a1)
; RV64IM-NEXT: lh a3, 8(a1)
; RV64IM-NEXT: lh a4, 0(a1)
; RV64IM-NEXT: lh a1, 24(a1)
; RV64IM-NEXT: lui a5, 1045903
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -905
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -1767
; RV64IM-NEXT: mulh a5, a1, a5
; RV64IM-NEXT: add a5, a5, a1
; RV64IM-NEXT: srli a2, a5, 63
; RV64IM-NEXT: srli a5, a5, 6
; RV64IM-NEXT: add a2, a5, a2
; RV64IM-NEXT: addi a5, zero, 95
; RV64IM-NEXT: mul a2, a2, a5
; RV64IM-NEXT: sub a7, a1, a2
; RV64IM-NEXT: srai a2, a4, 63
; RV64IM-NEXT: srli a2, a2, 58
; RV64IM-NEXT: add a2, a4, a2
; RV64IM-NEXT: lui a5, 16
; RV64IM-NEXT: addiw a1, a5, -64
; RV64IM-NEXT: and a1, a2, a1
; RV64IM-NEXT: sub a1, a4, a1
; RV64IM-NEXT: srai a2, a3, 63
; RV64IM-NEXT: srli a2, a2, 59
; RV64IM-NEXT: add a2, a3, a2
; RV64IM-NEXT: addiw a4, a5, -32
; RV64IM-NEXT: and a2, a2, a4
; RV64IM-NEXT: sub a2, a3, a2
; RV64IM-NEXT: srai a3, a6, 63
; RV64IM-NEXT: srli a3, a3, 61
; RV64IM-NEXT: add a3, a6, a3
; RV64IM-NEXT: addiw a4, a5, -8
; RV64IM-NEXT: and a3, a3, a4
; RV64IM-NEXT: sub a3, a6, a3
; RV64IM-NEXT: sh a3, 4(a0)
; RV64IM-NEXT: sh a2, 2(a0)
; RV64IM-NEXT: sh a1, 0(a0)
; RV64IM-NEXT: sh a7, 6(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_srem_one(<4 x i16> %x) {
; RV32I-LABEL: dont_fold_srem_one:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: lh s2, 12(a1)
; RV32I-NEXT: lh s1, 8(a1)
; RV32I-NEXT: lh a2, 4(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 654
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: addi a1, zero, 23
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a1, a0, 1327
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: sh zero, 0(s0)
; RV32I-NEXT: sh a0, 6(s0)
; RV32I-NEXT: sh s1, 4(s0)
; RV32I-NEXT: sh s3, 2(s0)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_srem_one:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lh a2, 12(a1)
; RV32IM-NEXT: lh a3, 4(a1)
; RV32IM-NEXT: lh a1, 8(a1)
; RV32IM-NEXT: lui a4, 820904
; RV32IM-NEXT: addi a4, a4, -1903
; RV32IM-NEXT: mulh a4, a3, a4
; RV32IM-NEXT: add a4, a4, a3
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 9
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: addi a5, zero, 654
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a3, a3, a4
; RV32IM-NEXT: lui a4, 729444
; RV32IM-NEXT: addi a4, a4, 713
; RV32IM-NEXT: mulh a4, a1, a4
; RV32IM-NEXT: add a4, a4, a1
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 4
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: addi a5, zero, 23
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a1, a1, a4
; RV32IM-NEXT: lui a4, 395996
; RV32IM-NEXT: addi a4, a4, -2009
; RV32IM-NEXT: mulh a4, a2, a4
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 11
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: lui a5, 1
; RV32IM-NEXT: addi a5, a5, 1327
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a2, a2, a4
; RV32IM-NEXT: sh zero, 0(a0)
; RV32IM-NEXT: sh a2, 6(a0)
; RV32IM-NEXT: sh a1, 4(a0)
; RV32IM-NEXT: sh a3, 2(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_srem_one:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: lh s2, 24(a1)
; RV64I-NEXT: lh s1, 16(a1)
; RV64I-NEXT: lh a2, 8(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 654
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s3, a0
; RV64I-NEXT: addi a1, zero, 23
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a1, a0, 1327
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: sh zero, 0(s0)
; RV64I-NEXT: sh a0, 6(s0)
; RV64I-NEXT: sh s1, 4(s0)
; RV64I-NEXT: sh s3, 2(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_srem_one:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lh a2, 24(a1)
; RV64IM-NEXT: lh a3, 8(a1)
; RV64IM-NEXT: lh a1, 16(a1)
; RV64IM-NEXT: lui a4, 1043590
; RV64IM-NEXT: addiw a4, a4, -1781
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1069
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -1959
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 357
; RV64IM-NEXT: mulh a4, a1, a4
; RV64IM-NEXT: add a4, a4, a1
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srli a4, a4, 4
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: addi a5, zero, 23
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a1, a1, a4
; RV64IM-NEXT: lui a4, 6413
; RV64IM-NEXT: addiw a4, a4, 1265
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1027
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1077
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 965
; RV64IM-NEXT: mulh a4, a3, a4
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srli a4, a4, 8
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: addi a5, zero, 654
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a3, a3, a4
; RV64IM-NEXT: lui a4, 12375
; RV64IM-NEXT: addiw a4, a4, -575
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 883
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, -431
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 1959
; RV64IM-NEXT: mulh a4, a2, a4
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srli a4, a4, 11
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: lui a5, 1
; RV64IM-NEXT: addiw a5, a5, 1327
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a2, a2, a4
; RV64IM-NEXT: sh zero, 0(a0)
; RV64IM-NEXT: sh a2, 6(a0)
; RV64IM-NEXT: sh a3, 2(a0)
; RV64IM-NEXT: sh a1, 4(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^15.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; RV32I-LABEL: dont_fold_urem_i16_smax:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: lh a2, 4(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: lh s2, 12(a1)
; RV32I-NEXT: lh a0, 8(a1)
; RV32I-NEXT: slli a1, a2, 16
; RV32I-NEXT: srai a1, a1, 31
; RV32I-NEXT: srli a1, a1, 17
; RV32I-NEXT: add a1, a2, a1
; RV32I-NEXT: lui a3, 8
; RV32I-NEXT: and a1, a1, a3
; RV32I-NEXT: sub s3, a2, a1
; RV32I-NEXT: addi a1, zero, 23
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a1, a0, 1327
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __modsi3
; RV32I-NEXT: sh zero, 0(s0)
; RV32I-NEXT: sh a0, 6(s0)
; RV32I-NEXT: sh s1, 4(s0)
; RV32I-NEXT: sh s3, 2(s0)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_urem_i16_smax:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lh a2, 4(a1)
; RV32IM-NEXT: slli a6, a2, 16
; RV32IM-NEXT: lh a4, 8(a1)
; RV32IM-NEXT: lh a1, 12(a1)
; RV32IM-NEXT: lui a5, 729444
; RV32IM-NEXT: addi a5, a5, 713
; RV32IM-NEXT: mulh a5, a4, a5
; RV32IM-NEXT: add a5, a5, a4
; RV32IM-NEXT: srli a3, a5, 31
; RV32IM-NEXT: srli a5, a5, 4
; RV32IM-NEXT: add a3, a5, a3
; RV32IM-NEXT: addi a5, zero, 23
; RV32IM-NEXT: mul a3, a3, a5
; RV32IM-NEXT: sub a3, a4, a3
; RV32IM-NEXT: lui a4, 395996
; RV32IM-NEXT: addi a4, a4, -2009
; RV32IM-NEXT: mulh a4, a1, a4
; RV32IM-NEXT: srli a5, a4, 31
; RV32IM-NEXT: srli a4, a4, 11
; RV32IM-NEXT: add a4, a4, a5
; RV32IM-NEXT: lui a5, 1
; RV32IM-NEXT: addi a5, a5, 1327
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a1, a1, a4
; RV32IM-NEXT: srai a4, a6, 31
; RV32IM-NEXT: srli a4, a4, 17
; RV32IM-NEXT: add a4, a2, a4
; RV32IM-NEXT: lui a5, 8
; RV32IM-NEXT: and a4, a4, a5
; RV32IM-NEXT: sub a2, a2, a4
; RV32IM-NEXT: sh zero, 0(a0)
; RV32IM-NEXT: sh a1, 6(a0)
; RV32IM-NEXT: sh a3, 4(a0)
; RV32IM-NEXT: sh a2, 2(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_urem_i16_smax:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: lh a2, 8(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: lh s2, 24(a1)
; RV64I-NEXT: lh a0, 16(a1)
; RV64I-NEXT: slli a1, a2, 48
; RV64I-NEXT: srai a1, a1, 63
; RV64I-NEXT: srli a1, a1, 49
; RV64I-NEXT: add a1, a2, a1
; RV64I-NEXT: lui a3, 8
; RV64I-NEXT: and a1, a1, a3
; RV64I-NEXT: sub s3, a2, a1
; RV64I-NEXT: addi a1, zero, 23
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a1, a0, 1327
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: sh zero, 0(s0)
; RV64I-NEXT: sh a0, 6(s0)
; RV64I-NEXT: sh s1, 4(s0)
; RV64I-NEXT: sh s3, 2(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_urem_i16_smax:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lh a2, 8(a1)
; RV64IM-NEXT: slli a6, a2, 48
; RV64IM-NEXT: lh a4, 24(a1)
; RV64IM-NEXT: lh a1, 16(a1)
; RV64IM-NEXT: lui a5, 1043590
; RV64IM-NEXT: addiw a5, a5, -1781
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1069
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, -1959
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 357
; RV64IM-NEXT: mulh a5, a1, a5
; RV64IM-NEXT: add a5, a5, a1
; RV64IM-NEXT: srli a3, a5, 63
; RV64IM-NEXT: srli a5, a5, 4
; RV64IM-NEXT: add a3, a5, a3
; RV64IM-NEXT: addi a5, zero, 23
; RV64IM-NEXT: mul a3, a3, a5
; RV64IM-NEXT: sub a1, a1, a3
; RV64IM-NEXT: lui a3, 12375
; RV64IM-NEXT: addiw a3, a3, -575
; RV64IM-NEXT: slli a3, a3, 12
; RV64IM-NEXT: addi a3, a3, 883
; RV64IM-NEXT: slli a3, a3, 13
; RV64IM-NEXT: addi a3, a3, -431
; RV64IM-NEXT: slli a3, a3, 12
; RV64IM-NEXT: addi a3, a3, 1959
; RV64IM-NEXT: mulh a3, a4, a3
; RV64IM-NEXT: srli a5, a3, 63
; RV64IM-NEXT: srli a3, a3, 11
; RV64IM-NEXT: add a3, a3, a5
; RV64IM-NEXT: lui a5, 1
; RV64IM-NEXT: addiw a5, a5, 1327
; RV64IM-NEXT: mul a3, a3, a5
; RV64IM-NEXT: sub a3, a4, a3
; RV64IM-NEXT: srai a4, a6, 63
; RV64IM-NEXT: srli a4, a4, 49
; RV64IM-NEXT: add a4, a2, a4
; RV64IM-NEXT: lui a5, 8
; RV64IM-NEXT: and a4, a4, a5
; RV64IM-NEXT: sub a2, a2, a4
; RV64IM-NEXT: sh zero, 0(a0)
; RV64IM-NEXT: sh a2, 2(a0)
; RV64IM-NEXT: sh a3, 6(a0)
; RV64IM-NEXT: sh a1, 4(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i16> %x, <i16 1, i16 32768, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 srem.
define <4 x i64> @dont_fold_srem_i64(<4 x i64> %x) {
; RV32I-LABEL: dont_fold_srem_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -48
; RV32I-NEXT: .cfi_def_cfa_offset 48
; RV32I-NEXT: sw ra, 44(sp)
; RV32I-NEXT: sw s0, 40(sp)
; RV32I-NEXT: sw s1, 36(sp)
; RV32I-NEXT: sw s2, 32(sp)
; RV32I-NEXT: sw s3, 28(sp)
; RV32I-NEXT: sw s4, 24(sp)
; RV32I-NEXT: sw s5, 20(sp)
; RV32I-NEXT: sw s6, 16(sp)
; RV32I-NEXT: sw s7, 12(sp)
; RV32I-NEXT: sw s8, 8(sp)
; RV32I-NEXT: sw s9, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: .cfi_offset s6, -32
; RV32I-NEXT: .cfi_offset s7, -36
; RV32I-NEXT: .cfi_offset s8, -40
; RV32I-NEXT: .cfi_offset s9, -44
; RV32I-NEXT: lw s2, 24(a1)
; RV32I-NEXT: lw s3, 28(a1)
; RV32I-NEXT: lw s4, 16(a1)
; RV32I-NEXT: lw s5, 20(a1)
; RV32I-NEXT: lw s6, 8(a1)
; RV32I-NEXT: lw s1, 12(a1)
; RV32I-NEXT: lw a3, 0(a1)
; RV32I-NEXT: lw a1, 4(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a2, zero, 1
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __moddi3
; RV32I-NEXT: mv s7, a0
; RV32I-NEXT: mv s8, a1
; RV32I-NEXT: addi a2, zero, 654
; RV32I-NEXT: mv a0, s6
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __moddi3
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: mv s9, a1
; RV32I-NEXT: addi a2, zero, 23
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: mv a1, s5
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __moddi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a2, a0, 1327
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s3
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __moddi3
; RV32I-NEXT: sw a1, 28(s0)
; RV32I-NEXT: sw a0, 24(s0)
; RV32I-NEXT: sw s1, 20(s0)
; RV32I-NEXT: sw s4, 16(s0)
; RV32I-NEXT: sw s9, 12(s0)
; RV32I-NEXT: sw s6, 8(s0)
; RV32I-NEXT: sw s8, 4(s0)
; RV32I-NEXT: sw s7, 0(s0)
; RV32I-NEXT: lw s9, 4(sp)
; RV32I-NEXT: lw s8, 8(sp)
; RV32I-NEXT: lw s7, 12(sp)
; RV32I-NEXT: lw s6, 16(sp)
; RV32I-NEXT: lw s5, 20(sp)
; RV32I-NEXT: lw s4, 24(sp)
; RV32I-NEXT: lw s3, 28(sp)
; RV32I-NEXT: lw s2, 32(sp)
; RV32I-NEXT: lw s1, 36(sp)
; RV32I-NEXT: lw s0, 40(sp)
; RV32I-NEXT: lw ra, 44(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: .cfi_restore s6
; RV32I-NEXT: .cfi_restore s7
; RV32I-NEXT: .cfi_restore s8
; RV32I-NEXT: .cfi_restore s9
; RV32I-NEXT: addi sp, sp, 48
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_srem_i64:
; RV32IM: # %bb.0:
; RV32IM-NEXT: addi sp, sp, -48
; RV32IM-NEXT: .cfi_def_cfa_offset 48
; RV32IM-NEXT: sw ra, 44(sp)
; RV32IM-NEXT: sw s0, 40(sp)
; RV32IM-NEXT: sw s1, 36(sp)
; RV32IM-NEXT: sw s2, 32(sp)
; RV32IM-NEXT: sw s3, 28(sp)
; RV32IM-NEXT: sw s4, 24(sp)
; RV32IM-NEXT: sw s5, 20(sp)
; RV32IM-NEXT: sw s6, 16(sp)
; RV32IM-NEXT: sw s7, 12(sp)
; RV32IM-NEXT: sw s8, 8(sp)
; RV32IM-NEXT: sw s9, 4(sp)
; RV32IM-NEXT: .cfi_offset ra, -4
; RV32IM-NEXT: .cfi_offset s0, -8
; RV32IM-NEXT: .cfi_offset s1, -12
; RV32IM-NEXT: .cfi_offset s2, -16
; RV32IM-NEXT: .cfi_offset s3, -20
; RV32IM-NEXT: .cfi_offset s4, -24
; RV32IM-NEXT: .cfi_offset s5, -28
; RV32IM-NEXT: .cfi_offset s6, -32
; RV32IM-NEXT: .cfi_offset s7, -36
; RV32IM-NEXT: .cfi_offset s8, -40
; RV32IM-NEXT: .cfi_offset s9, -44
; RV32IM-NEXT: lw s2, 24(a1)
; RV32IM-NEXT: lw s3, 28(a1)
; RV32IM-NEXT: lw s4, 16(a1)
; RV32IM-NEXT: lw s5, 20(a1)
; RV32IM-NEXT: lw s6, 8(a1)
; RV32IM-NEXT: lw s1, 12(a1)
; RV32IM-NEXT: lw a3, 0(a1)
; RV32IM-NEXT: lw a1, 4(a1)
; RV32IM-NEXT: mv s0, a0
; RV32IM-NEXT: addi a2, zero, 1
; RV32IM-NEXT: mv a0, a3
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __moddi3
; RV32IM-NEXT: mv s7, a0
; RV32IM-NEXT: mv s8, a1
; RV32IM-NEXT: addi a2, zero, 654
; RV32IM-NEXT: mv a0, s6
; RV32IM-NEXT: mv a1, s1
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __moddi3
; RV32IM-NEXT: mv s6, a0
; RV32IM-NEXT: mv s9, a1
; RV32IM-NEXT: addi a2, zero, 23
; RV32IM-NEXT: mv a0, s4
; RV32IM-NEXT: mv a1, s5
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __moddi3
; RV32IM-NEXT: mv s4, a0
; RV32IM-NEXT: mv s1, a1
; RV32IM-NEXT: lui a0, 1
; RV32IM-NEXT: addi a2, a0, 1327
; RV32IM-NEXT: mv a0, s2
; RV32IM-NEXT: mv a1, s3
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __moddi3
; RV32IM-NEXT: sw a1, 28(s0)
; RV32IM-NEXT: sw a0, 24(s0)
; RV32IM-NEXT: sw s1, 20(s0)
; RV32IM-NEXT: sw s4, 16(s0)
; RV32IM-NEXT: sw s9, 12(s0)
; RV32IM-NEXT: sw s6, 8(s0)
; RV32IM-NEXT: sw s8, 4(s0)
; RV32IM-NEXT: sw s7, 0(s0)
; RV32IM-NEXT: lw s9, 4(sp)
; RV32IM-NEXT: lw s8, 8(sp)
; RV32IM-NEXT: lw s7, 12(sp)
; RV32IM-NEXT: lw s6, 16(sp)
; RV32IM-NEXT: lw s5, 20(sp)
; RV32IM-NEXT: lw s4, 24(sp)
; RV32IM-NEXT: lw s3, 28(sp)
; RV32IM-NEXT: lw s2, 32(sp)
; RV32IM-NEXT: lw s1, 36(sp)
; RV32IM-NEXT: lw s0, 40(sp)
; RV32IM-NEXT: lw ra, 44(sp)
; RV32IM-NEXT: .cfi_restore ra
; RV32IM-NEXT: .cfi_restore s0
; RV32IM-NEXT: .cfi_restore s1
; RV32IM-NEXT: .cfi_restore s2
; RV32IM-NEXT: .cfi_restore s3
; RV32IM-NEXT: .cfi_restore s4
; RV32IM-NEXT: .cfi_restore s5
; RV32IM-NEXT: .cfi_restore s6
; RV32IM-NEXT: .cfi_restore s7
; RV32IM-NEXT: .cfi_restore s8
; RV32IM-NEXT: .cfi_restore s9
; RV32IM-NEXT: addi sp, sp, 48
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_srem_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: ld s2, 24(a1)
; RV64I-NEXT: ld s1, 16(a1)
; RV64I-NEXT: ld a2, 8(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 654
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s3, a0
; RV64I-NEXT: addi a1, zero, 23
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a1, a0, 1327
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __moddi3
; RV64I-NEXT: sd zero, 0(s0)
; RV64I-NEXT: sd a0, 24(s0)
; RV64I-NEXT: sd s1, 16(s0)
; RV64I-NEXT: sd s3, 8(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_srem_i64:
; RV64IM: # %bb.0:
; RV64IM-NEXT: ld a2, 24(a1)
; RV64IM-NEXT: ld a3, 8(a1)
; RV64IM-NEXT: ld a1, 16(a1)
; RV64IM-NEXT: lui a4, 1043590
; RV64IM-NEXT: addiw a4, a4, -1781
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1069
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -1959
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 357
; RV64IM-NEXT: mulh a4, a1, a4
; RV64IM-NEXT: add a4, a4, a1
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srai a4, a4, 4
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: addi a5, zero, 23
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a1, a1, a4
; RV64IM-NEXT: lui a4, 6413
; RV64IM-NEXT: addiw a4, a4, 1265
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1027
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1077
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 965
; RV64IM-NEXT: mulh a4, a3, a4
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srai a4, a4, 8
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: addi a5, zero, 654
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a3, a3, a4
; RV64IM-NEXT: lui a4, 12375
; RV64IM-NEXT: addiw a4, a4, -575
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 883
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, -431
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 1959
; RV64IM-NEXT: mulh a4, a2, a4
; RV64IM-NEXT: srli a5, a4, 63
; RV64IM-NEXT: srai a4, a4, 11
; RV64IM-NEXT: add a4, a4, a5
; RV64IM-NEXT: lui a5, 1
; RV64IM-NEXT: addiw a5, a5, 1327
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a2, a2, a4
; RV64IM-NEXT: sd zero, 0(a0)
; RV64IM-NEXT: sd a2, 24(a0)
; RV64IM-NEXT: sd a3, 8(a0)
; RV64IM-NEXT: sd a1, 16(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = srem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/RISCV/urem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32IM %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64IM %s
define i32 @fold_urem_positive_odd(i32 %x) {
; RV32I-LABEL: fold_urem_positive_odd:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_urem_positive_odd:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 364242
; RV32IM-NEXT: addi a1, a1, 777
; RV32IM-NEXT: mulhu a1, a0, a1
; RV32IM-NEXT: sub a2, a0, a1
; RV32IM-NEXT: srli a2, a2, 1
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: srli a1, a1, 6
; RV32IM-NEXT: addi a2, zero, 95
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_urem_positive_odd:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_urem_positive_odd:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 32
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: lui a1, 1423
; RV64IM-NEXT: addiw a1, a1, -733
; RV64IM-NEXT: slli a1, a1, 15
; RV64IM-NEXT: addi a1, a1, 1035
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, -1811
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, 561
; RV64IM-NEXT: mulhu a1, a0, a1
; RV64IM-NEXT: sub a2, a0, a1
; RV64IM-NEXT: srli a2, a2, 1
; RV64IM-NEXT: add a1, a2, a1
; RV64IM-NEXT: srli a1, a1, 6
; RV64IM-NEXT: addi a2, zero, 95
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem i32 %x, 95
ret i32 %1
}
define i32 @fold_urem_positive_even(i32 %x) {
; RV32I-LABEL: fold_urem_positive_even:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a1, zero, 1060
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_urem_positive_even:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 1012964
; RV32IM-NEXT: addi a1, a1, -61
; RV32IM-NEXT: mulhu a1, a0, a1
; RV32IM-NEXT: srli a1, a1, 10
; RV32IM-NEXT: addi a2, zero, 1060
; RV32IM-NEXT: mul a1, a1, a2
; RV32IM-NEXT: sub a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_urem_positive_even:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: addi a1, zero, 1060
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_urem_positive_even:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 32
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: lui a1, 1048020
; RV64IM-NEXT: addiw a1, a1, -1793
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, 139
; RV64IM-NEXT: slli a1, a1, 14
; RV64IM-NEXT: addi a1, a1, 1793
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, -139
; RV64IM-NEXT: mulhu a1, a0, a1
; RV64IM-NEXT: srli a1, a1, 10
; RV64IM-NEXT: addi a2, zero, 1060
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem i32 %x, 1060
ret i32 %1
}
; Don't fold if we can combine urem with udiv.
define i32 @combine_urem_udiv(i32 %x) {
; RV32I-LABEL: combine_urem_udiv:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: sw s0, 8(sp)
; RV32I-NEXT: sw s1, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __udivsi3
; RV32I-NEXT: add a0, s1, a0
; RV32I-NEXT: lw s1, 4(sp)
; RV32I-NEXT: lw s0, 8(sp)
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: combine_urem_udiv:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lui a1, 364242
; RV32IM-NEXT: addi a1, a1, 777
; RV32IM-NEXT: mulhu a1, a0, a1
; RV32IM-NEXT: sub a2, a0, a1
; RV32IM-NEXT: srli a2, a2, 1
; RV32IM-NEXT: add a1, a2, a1
; RV32IM-NEXT: srli a1, a1, 6
; RV32IM-NEXT: addi a2, zero, 95
; RV32IM-NEXT: mul a2, a1, a2
; RV32IM-NEXT: sub a0, a0, a2
; RV32IM-NEXT: add a0, a0, a1
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: combine_urem_udiv:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -32
; RV64I-NEXT: .cfi_def_cfa_offset 32
; RV64I-NEXT: sd ra, 24(sp)
; RV64I-NEXT: sd s0, 16(sp)
; RV64I-NEXT: sd s1, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: srli s0, a0, 32
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __udivdi3
; RV64I-NEXT: add a0, s1, a0
; RV64I-NEXT: ld s1, 8(sp)
; RV64I-NEXT: ld s0, 16(sp)
; RV64I-NEXT: ld ra, 24(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: addi sp, sp, 32
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: combine_urem_udiv:
; RV64IM: # %bb.0:
; RV64IM-NEXT: slli a0, a0, 32
; RV64IM-NEXT: srli a0, a0, 32
; RV64IM-NEXT: lui a1, 1423
; RV64IM-NEXT: addiw a1, a1, -733
; RV64IM-NEXT: slli a1, a1, 15
; RV64IM-NEXT: addi a1, a1, 1035
; RV64IM-NEXT: slli a1, a1, 13
; RV64IM-NEXT: addi a1, a1, -1811
; RV64IM-NEXT: slli a1, a1, 12
; RV64IM-NEXT: addi a1, a1, 561
; RV64IM-NEXT: mulhu a1, a0, a1
; RV64IM-NEXT: sub a2, a0, a1
; RV64IM-NEXT: srli a2, a2, 1
; RV64IM-NEXT: add a1, a2, a1
; RV64IM-NEXT: srli a1, a1, 6
; RV64IM-NEXT: addi a2, zero, 95
; RV64IM-NEXT: mul a2, a1, a2
; RV64IM-NEXT: sub a0, a0, a2
; RV64IM-NEXT: add a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem i32 %x, 95
%2 = udiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_urem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_urem_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: andi a0, a0, 63
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: ret
%1 = urem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_urem_one(i32 %x) {
; CHECK-LABEL: dont_fold_urem_one:
; CHECK: # %bb.0:
; CHECK-NEXT: mv a0, zero
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: ret
%1 = urem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^32.
define i32 @dont_fold_urem_i32_umax(i32 %x) {
; CHECK-LABEL: dont_fold_urem_i32_umax:
; CHECK: # %bb.0:
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: ret
%1 = urem i32 %x, 4294967296
ret i32 %1
}
; Don't fold i64 urem
define i64 @dont_fold_urem_i64(i64 %x) {
; RV32I-LABEL: dont_fold_urem_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -16
; RV32I-NEXT: .cfi_def_cfa_offset 16
; RV32I-NEXT: sw ra, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: addi a2, zero, 98
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __umoddi3
; RV32I-NEXT: lw ra, 12(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: addi sp, sp, 16
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_urem_i64:
; RV32IM: # %bb.0:
; RV32IM-NEXT: addi sp, sp, -16
; RV32IM-NEXT: .cfi_def_cfa_offset 16
; RV32IM-NEXT: sw ra, 12(sp)
; RV32IM-NEXT: .cfi_offset ra, -4
; RV32IM-NEXT: addi a2, zero, 98
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __umoddi3
; RV32IM-NEXT: lw ra, 12(sp)
; RV32IM-NEXT: .cfi_restore ra
; RV32IM-NEXT: addi sp, sp, 16
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_urem_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -16
; RV64I-NEXT: .cfi_def_cfa_offset 16
; RV64I-NEXT: sd ra, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: addi a1, zero, 98
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: ld ra, 8(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: addi sp, sp, 16
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_urem_i64:
; RV64IM: # %bb.0:
; RV64IM-NEXT: srli a1, a0, 1
; RV64IM-NEXT: lui a2, 2675
; RV64IM-NEXT: addiw a2, a2, -251
; RV64IM-NEXT: slli a2, a2, 13
; RV64IM-NEXT: addi a2, a2, 1839
; RV64IM-NEXT: slli a2, a2, 13
; RV64IM-NEXT: addi a2, a2, 167
; RV64IM-NEXT: slli a2, a2, 13
; RV64IM-NEXT: addi a2, a2, 1505
; RV64IM-NEXT: mulhu a1, a1, a2
; RV64IM-NEXT: srli a1, a1, 4
; RV64IM-NEXT: addi a2, zero, 98
; RV64IM-NEXT: mul a1, a1, a2
; RV64IM-NEXT: sub a0, a0, a1
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/RISCV/urem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV32IM %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefixes=CHECK,RV64IM %s
define <4 x i16> @fold_urem_vec_1(<4 x i16> %x) {
; RV32I-LABEL: fold_urem_vec_1:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: sw s4, 8(sp)
; RV32I-NEXT: sw s5, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: lhu s2, 12(a1)
; RV32I-NEXT: lhu s3, 8(a1)
; RV32I-NEXT: lhu s0, 4(a1)
; RV32I-NEXT: lhu a2, 0(a1)
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: addi a1, zero, 124
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: addi a1, zero, 98
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 1003
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: sh a0, 6(s1)
; RV32I-NEXT: sh s0, 4(s1)
; RV32I-NEXT: sh s5, 2(s1)
; RV32I-NEXT: sh s4, 0(s1)
; RV32I-NEXT: lw s5, 4(sp)
; RV32I-NEXT: lw s4, 8(sp)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_urem_vec_1:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lhu a6, 12(a1)
; RV32IM-NEXT: lhu a3, 8(a1)
; RV32IM-NEXT: lhu a4, 0(a1)
; RV32IM-NEXT: lhu a1, 4(a1)
; RV32IM-NEXT: lui a5, 364242
; RV32IM-NEXT: addi a5, a5, 777
; RV32IM-NEXT: mulhu a5, a4, a5
; RV32IM-NEXT: sub a2, a4, a5
; RV32IM-NEXT: srli a2, a2, 1
; RV32IM-NEXT: add a2, a2, a5
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: addi a5, zero, 95
; RV32IM-NEXT: mul a2, a2, a5
; RV32IM-NEXT: sub a2, a4, a2
; RV32IM-NEXT: srli a4, a1, 2
; RV32IM-NEXT: lui a5, 135300
; RV32IM-NEXT: addi a5, a5, 529
; RV32IM-NEXT: mulhu a4, a4, a5
; RV32IM-NEXT: srli a4, a4, 2
; RV32IM-NEXT: addi a5, zero, 124
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a1, a1, a4
; RV32IM-NEXT: lui a4, 342392
; RV32IM-NEXT: addi a4, a4, 669
; RV32IM-NEXT: mulhu a4, a3, a4
; RV32IM-NEXT: srli a4, a4, 5
; RV32IM-NEXT: addi a5, zero, 98
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a3, a3, a4
; RV32IM-NEXT: lui a4, 267633
; RV32IM-NEXT: addi a4, a4, -1809
; RV32IM-NEXT: mulhu a4, a6, a4
; RV32IM-NEXT: srli a4, a4, 8
; RV32IM-NEXT: addi a5, zero, 1003
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a4, a6, a4
; RV32IM-NEXT: sh a4, 6(a0)
; RV32IM-NEXT: sh a3, 4(a0)
; RV32IM-NEXT: sh a1, 2(a0)
; RV32IM-NEXT: sh a2, 0(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_urem_vec_1:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -64
; RV64I-NEXT: .cfi_def_cfa_offset 64
; RV64I-NEXT: sd ra, 56(sp)
; RV64I-NEXT: sd s0, 48(sp)
; RV64I-NEXT: sd s1, 40(sp)
; RV64I-NEXT: sd s2, 32(sp)
; RV64I-NEXT: sd s3, 24(sp)
; RV64I-NEXT: sd s4, 16(sp)
; RV64I-NEXT: sd s5, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: .cfi_offset s4, -48
; RV64I-NEXT: .cfi_offset s5, -56
; RV64I-NEXT: lhu s2, 24(a1)
; RV64I-NEXT: lhu s3, 16(a1)
; RV64I-NEXT: lhu s0, 8(a1)
; RV64I-NEXT: lhu a2, 0(a1)
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s4, a0
; RV64I-NEXT: addi a1, zero, 124
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s5, a0
; RV64I-NEXT: addi a1, zero, 98
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 1003
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: sh a0, 6(s1)
; RV64I-NEXT: sh s0, 4(s1)
; RV64I-NEXT: sh s5, 2(s1)
; RV64I-NEXT: sh s4, 0(s1)
; RV64I-NEXT: ld s5, 8(sp)
; RV64I-NEXT: ld s4, 16(sp)
; RV64I-NEXT: ld s3, 24(sp)
; RV64I-NEXT: ld s2, 32(sp)
; RV64I-NEXT: ld s1, 40(sp)
; RV64I-NEXT: ld s0, 48(sp)
; RV64I-NEXT: ld ra, 56(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: .cfi_restore s4
; RV64I-NEXT: .cfi_restore s5
; RV64I-NEXT: addi sp, sp, 64
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_urem_vec_1:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lhu a6, 24(a1)
; RV64IM-NEXT: lhu a3, 16(a1)
; RV64IM-NEXT: lhu a4, 8(a1)
; RV64IM-NEXT: lhu a1, 0(a1)
; RV64IM-NEXT: lui a5, 1423
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, -1811
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 561
; RV64IM-NEXT: mulhu a5, a1, a5
; RV64IM-NEXT: sub a2, a1, a5
; RV64IM-NEXT: srli a2, a2, 1
; RV64IM-NEXT: add a2, a2, a5
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: addi a5, zero, 95
; RV64IM-NEXT: mul a2, a2, a5
; RV64IM-NEXT: sub a1, a1, a2
; RV64IM-NEXT: srli a2, a4, 2
; RV64IM-NEXT: lui a5, 264
; RV64IM-NEXT: addiw a5, a5, 1057
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1057
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1057
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 133
; RV64IM-NEXT: mulhu a2, a2, a5
; RV64IM-NEXT: srli a2, a2, 3
; RV64IM-NEXT: addi a5, zero, 124
; RV64IM-NEXT: mul a2, a2, a5
; RV64IM-NEXT: sub a2, a4, a2
; RV64IM-NEXT: srli a4, a3, 1
; RV64IM-NEXT: lui a5, 2675
; RV64IM-NEXT: addiw a5, a5, -251
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1839
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 167
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1505
; RV64IM-NEXT: mulhu a4, a4, a5
; RV64IM-NEXT: srli a4, a4, 4
; RV64IM-NEXT: addi a5, zero, 98
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a3, a3, a4
; RV64IM-NEXT: lui a4, 8364
; RV64IM-NEXT: addiw a4, a4, -1977
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 1907
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 453
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 1213
; RV64IM-NEXT: mulhu a4, a6, a4
; RV64IM-NEXT: srli a4, a4, 7
; RV64IM-NEXT: addi a5, zero, 1003
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a4, a6, a4
; RV64IM-NEXT: sh a4, 6(a0)
; RV64IM-NEXT: sh a3, 4(a0)
; RV64IM-NEXT: sh a2, 2(a0)
; RV64IM-NEXT: sh a1, 0(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem <4 x i16> %x, <i16 95, i16 124, i16 98, i16 1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_urem_vec_2(<4 x i16> %x) {
; RV32I-LABEL: fold_urem_vec_2:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: sw s4, 8(sp)
; RV32I-NEXT: sw s5, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: lhu s2, 12(a1)
; RV32I-NEXT: lhu s3, 8(a1)
; RV32I-NEXT: lhu s0, 4(a1)
; RV32I-NEXT: lhu a2, 0(a1)
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s0
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: sh a0, 6(s1)
; RV32I-NEXT: sh s0, 4(s1)
; RV32I-NEXT: sh s5, 2(s1)
; RV32I-NEXT: sh s4, 0(s1)
; RV32I-NEXT: lw s5, 4(sp)
; RV32I-NEXT: lw s4, 8(sp)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: fold_urem_vec_2:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lhu a6, 12(a1)
; RV32IM-NEXT: lhu a7, 8(a1)
; RV32IM-NEXT: lhu a4, 0(a1)
; RV32IM-NEXT: lhu a1, 4(a1)
; RV32IM-NEXT: lui a5, 364242
; RV32IM-NEXT: addi a5, a5, 777
; RV32IM-NEXT: mulhu a2, a4, a5
; RV32IM-NEXT: sub a3, a4, a2
; RV32IM-NEXT: srli a3, a3, 1
; RV32IM-NEXT: add a2, a3, a2
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: addi a3, zero, 95
; RV32IM-NEXT: mul a2, a2, a3
; RV32IM-NEXT: sub t0, a4, a2
; RV32IM-NEXT: mulhu a4, a1, a5
; RV32IM-NEXT: sub a2, a1, a4
; RV32IM-NEXT: srli a2, a2, 1
; RV32IM-NEXT: add a2, a2, a4
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: mul a2, a2, a3
; RV32IM-NEXT: sub a1, a1, a2
; RV32IM-NEXT: mulhu a2, a7, a5
; RV32IM-NEXT: sub a4, a7, a2
; RV32IM-NEXT: srli a4, a4, 1
; RV32IM-NEXT: add a2, a4, a2
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: mul a2, a2, a3
; RV32IM-NEXT: sub a2, a7, a2
; RV32IM-NEXT: mulhu a4, a6, a5
; RV32IM-NEXT: sub a5, a6, a4
; RV32IM-NEXT: srli a5, a5, 1
; RV32IM-NEXT: add a4, a5, a4
; RV32IM-NEXT: srli a4, a4, 6
; RV32IM-NEXT: mul a3, a4, a3
; RV32IM-NEXT: sub a3, a6, a3
; RV32IM-NEXT: sh a3, 6(a0)
; RV32IM-NEXT: sh a2, 4(a0)
; RV32IM-NEXT: sh a1, 2(a0)
; RV32IM-NEXT: sh t0, 0(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: fold_urem_vec_2:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -64
; RV64I-NEXT: .cfi_def_cfa_offset 64
; RV64I-NEXT: sd ra, 56(sp)
; RV64I-NEXT: sd s0, 48(sp)
; RV64I-NEXT: sd s1, 40(sp)
; RV64I-NEXT: sd s2, 32(sp)
; RV64I-NEXT: sd s3, 24(sp)
; RV64I-NEXT: sd s4, 16(sp)
; RV64I-NEXT: sd s5, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: .cfi_offset s4, -48
; RV64I-NEXT: .cfi_offset s5, -56
; RV64I-NEXT: lhu s2, 24(a1)
; RV64I-NEXT: lhu s3, 16(a1)
; RV64I-NEXT: lhu s0, 8(a1)
; RV64I-NEXT: lhu a2, 0(a1)
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s4, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s0
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s5, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: sh a0, 6(s1)
; RV64I-NEXT: sh s0, 4(s1)
; RV64I-NEXT: sh s5, 2(s1)
; RV64I-NEXT: sh s4, 0(s1)
; RV64I-NEXT: ld s5, 8(sp)
; RV64I-NEXT: ld s4, 16(sp)
; RV64I-NEXT: ld s3, 24(sp)
; RV64I-NEXT: ld s2, 32(sp)
; RV64I-NEXT: ld s1, 40(sp)
; RV64I-NEXT: ld s0, 48(sp)
; RV64I-NEXT: ld ra, 56(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: .cfi_restore s4
; RV64I-NEXT: .cfi_restore s5
; RV64I-NEXT: addi sp, sp, 64
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: fold_urem_vec_2:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lhu a6, 24(a1)
; RV64IM-NEXT: lhu a7, 16(a1)
; RV64IM-NEXT: lhu a4, 8(a1)
; RV64IM-NEXT: lhu a1, 0(a1)
; RV64IM-NEXT: lui a5, 1423
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, -1811
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 561
; RV64IM-NEXT: mulhu a2, a1, a5
; RV64IM-NEXT: sub a3, a1, a2
; RV64IM-NEXT: srli a3, a3, 1
; RV64IM-NEXT: add a2, a3, a2
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: addi a3, zero, 95
; RV64IM-NEXT: mul a2, a2, a3
; RV64IM-NEXT: sub t0, a1, a2
; RV64IM-NEXT: mulhu a2, a4, a5
; RV64IM-NEXT: sub a1, a4, a2
; RV64IM-NEXT: srli a1, a1, 1
; RV64IM-NEXT: add a1, a1, a2
; RV64IM-NEXT: srli a1, a1, 6
; RV64IM-NEXT: mul a1, a1, a3
; RV64IM-NEXT: sub a1, a4, a1
; RV64IM-NEXT: mulhu a2, a7, a5
; RV64IM-NEXT: sub a4, a7, a2
; RV64IM-NEXT: srli a4, a4, 1
; RV64IM-NEXT: add a2, a4, a2
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: mul a2, a2, a3
; RV64IM-NEXT: sub a2, a7, a2
; RV64IM-NEXT: mulhu a4, a6, a5
; RV64IM-NEXT: sub a5, a6, a4
; RV64IM-NEXT: srli a5, a5, 1
; RV64IM-NEXT: add a4, a5, a4
; RV64IM-NEXT: srli a4, a4, 6
; RV64IM-NEXT: mul a3, a4, a3
; RV64IM-NEXT: sub a3, a6, a3
; RV64IM-NEXT: sh a3, 6(a0)
; RV64IM-NEXT: sh a2, 4(a0)
; RV64IM-NEXT: sh a1, 2(a0)
; RV64IM-NEXT: sh t0, 0(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine urem with udiv.
define <4 x i16> @combine_urem_udiv(<4 x i16> %x) {
; RV32I-LABEL: combine_urem_udiv:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -48
; RV32I-NEXT: .cfi_def_cfa_offset 48
; RV32I-NEXT: sw ra, 44(sp)
; RV32I-NEXT: sw s0, 40(sp)
; RV32I-NEXT: sw s1, 36(sp)
; RV32I-NEXT: sw s2, 32(sp)
; RV32I-NEXT: sw s3, 28(sp)
; RV32I-NEXT: sw s4, 24(sp)
; RV32I-NEXT: sw s5, 20(sp)
; RV32I-NEXT: sw s6, 16(sp)
; RV32I-NEXT: sw s7, 12(sp)
; RV32I-NEXT: sw s8, 8(sp)
; RV32I-NEXT: sw s9, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: .cfi_offset s6, -32
; RV32I-NEXT: .cfi_offset s7, -36
; RV32I-NEXT: .cfi_offset s8, -40
; RV32I-NEXT: .cfi_offset s9, -44
; RV32I-NEXT: lhu s2, 0(a1)
; RV32I-NEXT: lhu s3, 4(a1)
; RV32I-NEXT: lhu s4, 8(a1)
; RV32I-NEXT: lhu s1, 12(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s5, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s7, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s8, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __udivsi3
; RV32I-NEXT: mv s9, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: call __udivsi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s3
; RV32I-NEXT: call __udivsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __udivsi3
; RV32I-NEXT: add a0, s8, a0
; RV32I-NEXT: add a1, s7, s1
; RV32I-NEXT: add a2, s6, s4
; RV32I-NEXT: add a3, s5, s9
; RV32I-NEXT: sh a3, 6(s0)
; RV32I-NEXT: sh a2, 4(s0)
; RV32I-NEXT: sh a1, 2(s0)
; RV32I-NEXT: sh a0, 0(s0)
; RV32I-NEXT: lw s9, 4(sp)
; RV32I-NEXT: lw s8, 8(sp)
; RV32I-NEXT: lw s7, 12(sp)
; RV32I-NEXT: lw s6, 16(sp)
; RV32I-NEXT: lw s5, 20(sp)
; RV32I-NEXT: lw s4, 24(sp)
; RV32I-NEXT: lw s3, 28(sp)
; RV32I-NEXT: lw s2, 32(sp)
; RV32I-NEXT: lw s1, 36(sp)
; RV32I-NEXT: lw s0, 40(sp)
; RV32I-NEXT: lw ra, 44(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: .cfi_restore s6
; RV32I-NEXT: .cfi_restore s7
; RV32I-NEXT: .cfi_restore s8
; RV32I-NEXT: .cfi_restore s9
; RV32I-NEXT: addi sp, sp, 48
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: combine_urem_udiv:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lhu a6, 0(a1)
; RV32IM-NEXT: lhu a7, 4(a1)
; RV32IM-NEXT: lhu a4, 12(a1)
; RV32IM-NEXT: lhu a1, 8(a1)
; RV32IM-NEXT: lui a5, 364242
; RV32IM-NEXT: addi a5, a5, 777
; RV32IM-NEXT: mulhu a2, a4, a5
; RV32IM-NEXT: sub a3, a4, a2
; RV32IM-NEXT: srli a3, a3, 1
; RV32IM-NEXT: add a2, a3, a2
; RV32IM-NEXT: srli t3, a2, 6
; RV32IM-NEXT: addi t0, zero, 95
; RV32IM-NEXT: mul a3, t3, t0
; RV32IM-NEXT: sub t1, a4, a3
; RV32IM-NEXT: mulhu a4, a1, a5
; RV32IM-NEXT: sub a3, a1, a4
; RV32IM-NEXT: srli a3, a3, 1
; RV32IM-NEXT: add a3, a3, a4
; RV32IM-NEXT: srli a3, a3, 6
; RV32IM-NEXT: mul a4, a3, t0
; RV32IM-NEXT: sub t2, a1, a4
; RV32IM-NEXT: mulhu a4, a7, a5
; RV32IM-NEXT: sub a1, a7, a4
; RV32IM-NEXT: srli a1, a1, 1
; RV32IM-NEXT: add a1, a1, a4
; RV32IM-NEXT: srli a1, a1, 6
; RV32IM-NEXT: mul a4, a1, t0
; RV32IM-NEXT: sub a4, a7, a4
; RV32IM-NEXT: mulhu a5, a6, a5
; RV32IM-NEXT: sub a2, a6, a5
; RV32IM-NEXT: srli a2, a2, 1
; RV32IM-NEXT: add a2, a2, a5
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: mul a5, a2, t0
; RV32IM-NEXT: sub a5, a6, a5
; RV32IM-NEXT: add a2, a5, a2
; RV32IM-NEXT: add a1, a4, a1
; RV32IM-NEXT: add a3, t2, a3
; RV32IM-NEXT: add a4, t1, t3
; RV32IM-NEXT: sh a4, 6(a0)
; RV32IM-NEXT: sh a3, 4(a0)
; RV32IM-NEXT: sh a1, 2(a0)
; RV32IM-NEXT: sh a2, 0(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: combine_urem_udiv:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -96
; RV64I-NEXT: .cfi_def_cfa_offset 96
; RV64I-NEXT: sd ra, 88(sp)
; RV64I-NEXT: sd s0, 80(sp)
; RV64I-NEXT: sd s1, 72(sp)
; RV64I-NEXT: sd s2, 64(sp)
; RV64I-NEXT: sd s3, 56(sp)
; RV64I-NEXT: sd s4, 48(sp)
; RV64I-NEXT: sd s5, 40(sp)
; RV64I-NEXT: sd s6, 32(sp)
; RV64I-NEXT: sd s7, 24(sp)
; RV64I-NEXT: sd s8, 16(sp)
; RV64I-NEXT: sd s9, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: .cfi_offset s4, -48
; RV64I-NEXT: .cfi_offset s5, -56
; RV64I-NEXT: .cfi_offset s6, -64
; RV64I-NEXT: .cfi_offset s7, -72
; RV64I-NEXT: .cfi_offset s8, -80
; RV64I-NEXT: .cfi_offset s9, -88
; RV64I-NEXT: lhu s2, 0(a1)
; RV64I-NEXT: lhu s3, 8(a1)
; RV64I-NEXT: lhu s4, 16(a1)
; RV64I-NEXT: lhu s1, 24(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s5, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s4
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s6, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s7, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s8, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __udivdi3
; RV64I-NEXT: mv s9, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s4
; RV64I-NEXT: call __udivdi3
; RV64I-NEXT: mv s4, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s3
; RV64I-NEXT: call __udivdi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __udivdi3
; RV64I-NEXT: add a0, s8, a0
; RV64I-NEXT: add a1, s7, s1
; RV64I-NEXT: add a2, s6, s4
; RV64I-NEXT: add a3, s5, s9
; RV64I-NEXT: sh a3, 6(s0)
; RV64I-NEXT: sh a2, 4(s0)
; RV64I-NEXT: sh a1, 2(s0)
; RV64I-NEXT: sh a0, 0(s0)
; RV64I-NEXT: ld s9, 8(sp)
; RV64I-NEXT: ld s8, 16(sp)
; RV64I-NEXT: ld s7, 24(sp)
; RV64I-NEXT: ld s6, 32(sp)
; RV64I-NEXT: ld s5, 40(sp)
; RV64I-NEXT: ld s4, 48(sp)
; RV64I-NEXT: ld s3, 56(sp)
; RV64I-NEXT: ld s2, 64(sp)
; RV64I-NEXT: ld s1, 72(sp)
; RV64I-NEXT: ld s0, 80(sp)
; RV64I-NEXT: ld ra, 88(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: .cfi_restore s4
; RV64I-NEXT: .cfi_restore s5
; RV64I-NEXT: .cfi_restore s6
; RV64I-NEXT: .cfi_restore s7
; RV64I-NEXT: .cfi_restore s8
; RV64I-NEXT: .cfi_restore s9
; RV64I-NEXT: addi sp, sp, 96
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: combine_urem_udiv:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lhu a6, 0(a1)
; RV64IM-NEXT: lhu a7, 8(a1)
; RV64IM-NEXT: lhu a4, 16(a1)
; RV64IM-NEXT: lhu a1, 24(a1)
; RV64IM-NEXT: lui a5, 1423
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, -1811
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 561
; RV64IM-NEXT: mulhu a2, a1, a5
; RV64IM-NEXT: sub a3, a1, a2
; RV64IM-NEXT: srli a3, a3, 1
; RV64IM-NEXT: add a2, a3, a2
; RV64IM-NEXT: srli t3, a2, 6
; RV64IM-NEXT: addi t0, zero, 95
; RV64IM-NEXT: mul a3, t3, t0
; RV64IM-NEXT: sub t1, a1, a3
; RV64IM-NEXT: mulhu a3, a4, a5
; RV64IM-NEXT: sub a1, a4, a3
; RV64IM-NEXT: srli a1, a1, 1
; RV64IM-NEXT: add a1, a1, a3
; RV64IM-NEXT: srli a1, a1, 6
; RV64IM-NEXT: mul a3, a1, t0
; RV64IM-NEXT: sub t2, a4, a3
; RV64IM-NEXT: mulhu a4, a7, a5
; RV64IM-NEXT: sub a3, a7, a4
; RV64IM-NEXT: srli a3, a3, 1
; RV64IM-NEXT: add a3, a3, a4
; RV64IM-NEXT: srli a3, a3, 6
; RV64IM-NEXT: mul a4, a3, t0
; RV64IM-NEXT: sub a4, a7, a4
; RV64IM-NEXT: mulhu a5, a6, a5
; RV64IM-NEXT: sub a2, a6, a5
; RV64IM-NEXT: srli a2, a2, 1
; RV64IM-NEXT: add a2, a2, a5
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: mul a5, a2, t0
; RV64IM-NEXT: sub a5, a6, a5
; RV64IM-NEXT: add a2, a5, a2
; RV64IM-NEXT: add a3, a4, a3
; RV64IM-NEXT: add a1, t2, a1
; RV64IM-NEXT: add a4, t1, t3
; RV64IM-NEXT: sh a4, 6(a0)
; RV64IM-NEXT: sh a1, 4(a0)
; RV64IM-NEXT: sh a3, 2(a0)
; RV64IM-NEXT: sh a2, 0(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = udiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_urem_power_of_two(<4 x i16> %x) {
; RV32I-LABEL: dont_fold_urem_power_of_two:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: lhu s2, 8(a1)
; RV32I-NEXT: lhu s3, 4(a1)
; RV32I-NEXT: lhu s1, 0(a1)
; RV32I-NEXT: lhu a2, 12(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 95
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: andi a1, s1, 63
; RV32I-NEXT: andi a2, s3, 31
; RV32I-NEXT: andi a3, s2, 7
; RV32I-NEXT: sh a0, 6(s0)
; RV32I-NEXT: sh a3, 4(s0)
; RV32I-NEXT: sh a2, 2(s0)
; RV32I-NEXT: sh a1, 0(s0)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_urem_power_of_two:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lhu a6, 8(a1)
; RV32IM-NEXT: lhu a3, 4(a1)
; RV32IM-NEXT: lhu a4, 12(a1)
; RV32IM-NEXT: lhu a1, 0(a1)
; RV32IM-NEXT: lui a5, 364242
; RV32IM-NEXT: addi a5, a5, 777
; RV32IM-NEXT: mulhu a5, a4, a5
; RV32IM-NEXT: sub a2, a4, a5
; RV32IM-NEXT: srli a2, a2, 1
; RV32IM-NEXT: add a2, a2, a5
; RV32IM-NEXT: srli a2, a2, 6
; RV32IM-NEXT: addi a5, zero, 95
; RV32IM-NEXT: mul a2, a2, a5
; RV32IM-NEXT: sub a2, a4, a2
; RV32IM-NEXT: andi a1, a1, 63
; RV32IM-NEXT: andi a3, a3, 31
; RV32IM-NEXT: andi a4, a6, 7
; RV32IM-NEXT: sh a4, 4(a0)
; RV32IM-NEXT: sh a3, 2(a0)
; RV32IM-NEXT: sh a1, 0(a0)
; RV32IM-NEXT: sh a2, 6(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_urem_power_of_two:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: lhu s2, 16(a1)
; RV64I-NEXT: lhu s3, 8(a1)
; RV64I-NEXT: lhu s1, 0(a1)
; RV64I-NEXT: lhu a2, 24(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 95
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: andi a1, s1, 63
; RV64I-NEXT: andi a2, s3, 31
; RV64I-NEXT: andi a3, s2, 7
; RV64I-NEXT: sh a0, 6(s0)
; RV64I-NEXT: sh a3, 4(s0)
; RV64I-NEXT: sh a2, 2(s0)
; RV64I-NEXT: sh a1, 0(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_urem_power_of_two:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lhu a6, 16(a1)
; RV64IM-NEXT: lhu a3, 8(a1)
; RV64IM-NEXT: lhu a4, 0(a1)
; RV64IM-NEXT: lhu a1, 24(a1)
; RV64IM-NEXT: lui a5, 1423
; RV64IM-NEXT: addiw a5, a5, -733
; RV64IM-NEXT: slli a5, a5, 15
; RV64IM-NEXT: addi a5, a5, 1035
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, -1811
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 561
; RV64IM-NEXT: mulhu a5, a1, a5
; RV64IM-NEXT: sub a2, a1, a5
; RV64IM-NEXT: srli a2, a2, 1
; RV64IM-NEXT: add a2, a2, a5
; RV64IM-NEXT: srli a2, a2, 6
; RV64IM-NEXT: addi a5, zero, 95
; RV64IM-NEXT: mul a2, a2, a5
; RV64IM-NEXT: sub a1, a1, a2
; RV64IM-NEXT: andi a2, a4, 63
; RV64IM-NEXT: andi a3, a3, 31
; RV64IM-NEXT: andi a4, a6, 7
; RV64IM-NEXT: sh a4, 4(a0)
; RV64IM-NEXT: sh a3, 2(a0)
; RV64IM-NEXT: sh a2, 0(a0)
; RV64IM-NEXT: sh a1, 6(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_urem_one(<4 x i16> %x) {
; RV32I-LABEL: dont_fold_urem_one:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -32
; RV32I-NEXT: .cfi_def_cfa_offset 32
; RV32I-NEXT: sw ra, 28(sp)
; RV32I-NEXT: sw s0, 24(sp)
; RV32I-NEXT: sw s1, 20(sp)
; RV32I-NEXT: sw s2, 16(sp)
; RV32I-NEXT: sw s3, 12(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: lhu s2, 12(a1)
; RV32I-NEXT: lhu s1, 8(a1)
; RV32I-NEXT: lhu a2, 4(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a1, zero, 654
; RV32I-NEXT: mv a0, a2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s3, a0
; RV32I-NEXT: addi a1, zero, 23
; RV32I-NEXT: mv a0, s1
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: mv s1, a0
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a1, a0, 1327
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: call __umodsi3
; RV32I-NEXT: sh zero, 0(s0)
; RV32I-NEXT: sh a0, 6(s0)
; RV32I-NEXT: sh s1, 4(s0)
; RV32I-NEXT: sh s3, 2(s0)
; RV32I-NEXT: lw s3, 12(sp)
; RV32I-NEXT: lw s2, 16(sp)
; RV32I-NEXT: lw s1, 20(sp)
; RV32I-NEXT: lw s0, 24(sp)
; RV32I-NEXT: lw ra, 28(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: addi sp, sp, 32
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_urem_one:
; RV32IM: # %bb.0:
; RV32IM-NEXT: lhu a2, 4(a1)
; RV32IM-NEXT: lhu a3, 12(a1)
; RV32IM-NEXT: lhu a1, 8(a1)
; RV32IM-NEXT: srli a4, a2, 1
; RV32IM-NEXT: lui a5, 820904
; RV32IM-NEXT: addi a5, a5, -1903
; RV32IM-NEXT: mulhu a4, a4, a5
; RV32IM-NEXT: srli a4, a4, 8
; RV32IM-NEXT: addi a5, zero, 654
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a2, a2, a4
; RV32IM-NEXT: lui a4, 729444
; RV32IM-NEXT: addi a4, a4, 713
; RV32IM-NEXT: mulhu a4, a1, a4
; RV32IM-NEXT: srli a4, a4, 4
; RV32IM-NEXT: addi a5, zero, 23
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a1, a1, a4
; RV32IM-NEXT: lui a4, 395996
; RV32IM-NEXT: addi a4, a4, -2009
; RV32IM-NEXT: mulhu a4, a3, a4
; RV32IM-NEXT: srli a4, a4, 11
; RV32IM-NEXT: lui a5, 1
; RV32IM-NEXT: addi a5, a5, 1327
; RV32IM-NEXT: mul a4, a4, a5
; RV32IM-NEXT: sub a3, a3, a4
; RV32IM-NEXT: sh zero, 0(a0)
; RV32IM-NEXT: sh a3, 6(a0)
; RV32IM-NEXT: sh a1, 4(a0)
; RV32IM-NEXT: sh a2, 2(a0)
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_urem_one:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: lhu s2, 24(a1)
; RV64I-NEXT: lhu s1, 16(a1)
; RV64I-NEXT: lhu a2, 8(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 654
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s3, a0
; RV64I-NEXT: addi a1, zero, 23
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a1, a0, 1327
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: sh zero, 0(s0)
; RV64I-NEXT: sh a0, 6(s0)
; RV64I-NEXT: sh s1, 4(s0)
; RV64I-NEXT: sh s3, 2(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_urem_one:
; RV64IM: # %bb.0:
; RV64IM-NEXT: lhu a2, 24(a1)
; RV64IM-NEXT: lhu a3, 8(a1)
; RV64IM-NEXT: lhu a1, 16(a1)
; RV64IM-NEXT: lui a4, 3206
; RV64IM-NEXT: addiw a4, a4, -1781
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1069
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -1959
; RV64IM-NEXT: slli a4, a4, 14
; RV64IM-NEXT: addi a4, a4, 713
; RV64IM-NEXT: mulhu a4, a1, a4
; RV64IM-NEXT: sub a5, a1, a4
; RV64IM-NEXT: srli a5, a5, 1
; RV64IM-NEXT: add a4, a5, a4
; RV64IM-NEXT: srli a4, a4, 4
; RV64IM-NEXT: addi a5, zero, 23
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a1, a1, a4
; RV64IM-NEXT: srli a4, a3, 1
; RV64IM-NEXT: lui a5, 6413
; RV64IM-NEXT: addiw a5, a5, 1265
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1027
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1077
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 965
; RV64IM-NEXT: mulhu a4, a4, a5
; RV64IM-NEXT: srli a4, a4, 7
; RV64IM-NEXT: addi a5, zero, 654
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a3, a3, a4
; RV64IM-NEXT: lui a4, 1044567
; RV64IM-NEXT: addiw a4, a4, -575
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 883
; RV64IM-NEXT: slli a4, a4, 14
; RV64IM-NEXT: addi a4, a4, -861
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -179
; RV64IM-NEXT: mulhu a4, a2, a4
; RV64IM-NEXT: srli a4, a4, 12
; RV64IM-NEXT: lui a5, 1
; RV64IM-NEXT: addiw a5, a5, 1327
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a2, a2, a4
; RV64IM-NEXT: sh zero, 0(a0)
; RV64IM-NEXT: sh a2, 6(a0)
; RV64IM-NEXT: sh a3, 2(a0)
; RV64IM-NEXT: sh a1, 4(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^16.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_urem_i16_smax:
; CHECK: # %bb.0:
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: ret
%1 = urem <4 x i16> %x, <i16 1, i16 65536, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 urem.
define <4 x i64> @dont_fold_urem_i64(<4 x i64> %x) {
; RV32I-LABEL: dont_fold_urem_i64:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -48
; RV32I-NEXT: .cfi_def_cfa_offset 48
; RV32I-NEXT: sw ra, 44(sp)
; RV32I-NEXT: sw s0, 40(sp)
; RV32I-NEXT: sw s1, 36(sp)
; RV32I-NEXT: sw s2, 32(sp)
; RV32I-NEXT: sw s3, 28(sp)
; RV32I-NEXT: sw s4, 24(sp)
; RV32I-NEXT: sw s5, 20(sp)
; RV32I-NEXT: sw s6, 16(sp)
; RV32I-NEXT: sw s7, 12(sp)
; RV32I-NEXT: sw s8, 8(sp)
; RV32I-NEXT: sw s9, 4(sp)
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: .cfi_offset s2, -16
; RV32I-NEXT: .cfi_offset s3, -20
; RV32I-NEXT: .cfi_offset s4, -24
; RV32I-NEXT: .cfi_offset s5, -28
; RV32I-NEXT: .cfi_offset s6, -32
; RV32I-NEXT: .cfi_offset s7, -36
; RV32I-NEXT: .cfi_offset s8, -40
; RV32I-NEXT: .cfi_offset s9, -44
; RV32I-NEXT: lw s2, 24(a1)
; RV32I-NEXT: lw s3, 28(a1)
; RV32I-NEXT: lw s4, 16(a1)
; RV32I-NEXT: lw s5, 20(a1)
; RV32I-NEXT: lw s6, 8(a1)
; RV32I-NEXT: lw s1, 12(a1)
; RV32I-NEXT: lw a3, 0(a1)
; RV32I-NEXT: lw a1, 4(a1)
; RV32I-NEXT: mv s0, a0
; RV32I-NEXT: addi a2, zero, 1
; RV32I-NEXT: mv a0, a3
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __umoddi3
; RV32I-NEXT: mv s7, a0
; RV32I-NEXT: mv s8, a1
; RV32I-NEXT: addi a2, zero, 654
; RV32I-NEXT: mv a0, s6
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __umoddi3
; RV32I-NEXT: mv s6, a0
; RV32I-NEXT: mv s9, a1
; RV32I-NEXT: addi a2, zero, 23
; RV32I-NEXT: mv a0, s4
; RV32I-NEXT: mv a1, s5
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __umoddi3
; RV32I-NEXT: mv s4, a0
; RV32I-NEXT: mv s1, a1
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a2, a0, 1327
; RV32I-NEXT: mv a0, s2
; RV32I-NEXT: mv a1, s3
; RV32I-NEXT: mv a3, zero
; RV32I-NEXT: call __umoddi3
; RV32I-NEXT: sw a1, 28(s0)
; RV32I-NEXT: sw a0, 24(s0)
; RV32I-NEXT: sw s1, 20(s0)
; RV32I-NEXT: sw s4, 16(s0)
; RV32I-NEXT: sw s9, 12(s0)
; RV32I-NEXT: sw s6, 8(s0)
; RV32I-NEXT: sw s8, 4(s0)
; RV32I-NEXT: sw s7, 0(s0)
; RV32I-NEXT: lw s9, 4(sp)
; RV32I-NEXT: lw s8, 8(sp)
; RV32I-NEXT: lw s7, 12(sp)
; RV32I-NEXT: lw s6, 16(sp)
; RV32I-NEXT: lw s5, 20(sp)
; RV32I-NEXT: lw s4, 24(sp)
; RV32I-NEXT: lw s3, 28(sp)
; RV32I-NEXT: lw s2, 32(sp)
; RV32I-NEXT: lw s1, 36(sp)
; RV32I-NEXT: lw s0, 40(sp)
; RV32I-NEXT: lw ra, 44(sp)
; RV32I-NEXT: .cfi_restore ra
; RV32I-NEXT: .cfi_restore s0
; RV32I-NEXT: .cfi_restore s1
; RV32I-NEXT: .cfi_restore s2
; RV32I-NEXT: .cfi_restore s3
; RV32I-NEXT: .cfi_restore s4
; RV32I-NEXT: .cfi_restore s5
; RV32I-NEXT: .cfi_restore s6
; RV32I-NEXT: .cfi_restore s7
; RV32I-NEXT: .cfi_restore s8
; RV32I-NEXT: .cfi_restore s9
; RV32I-NEXT: addi sp, sp, 48
; RV32I-NEXT: .cfi_def_cfa_offset 0
; RV32I-NEXT: ret
;
; RV32IM-LABEL: dont_fold_urem_i64:
; RV32IM: # %bb.0:
; RV32IM-NEXT: addi sp, sp, -48
; RV32IM-NEXT: .cfi_def_cfa_offset 48
; RV32IM-NEXT: sw ra, 44(sp)
; RV32IM-NEXT: sw s0, 40(sp)
; RV32IM-NEXT: sw s1, 36(sp)
; RV32IM-NEXT: sw s2, 32(sp)
; RV32IM-NEXT: sw s3, 28(sp)
; RV32IM-NEXT: sw s4, 24(sp)
; RV32IM-NEXT: sw s5, 20(sp)
; RV32IM-NEXT: sw s6, 16(sp)
; RV32IM-NEXT: sw s7, 12(sp)
; RV32IM-NEXT: sw s8, 8(sp)
; RV32IM-NEXT: sw s9, 4(sp)
; RV32IM-NEXT: .cfi_offset ra, -4
; RV32IM-NEXT: .cfi_offset s0, -8
; RV32IM-NEXT: .cfi_offset s1, -12
; RV32IM-NEXT: .cfi_offset s2, -16
; RV32IM-NEXT: .cfi_offset s3, -20
; RV32IM-NEXT: .cfi_offset s4, -24
; RV32IM-NEXT: .cfi_offset s5, -28
; RV32IM-NEXT: .cfi_offset s6, -32
; RV32IM-NEXT: .cfi_offset s7, -36
; RV32IM-NEXT: .cfi_offset s8, -40
; RV32IM-NEXT: .cfi_offset s9, -44
; RV32IM-NEXT: lw s2, 24(a1)
; RV32IM-NEXT: lw s3, 28(a1)
; RV32IM-NEXT: lw s4, 16(a1)
; RV32IM-NEXT: lw s5, 20(a1)
; RV32IM-NEXT: lw s6, 8(a1)
; RV32IM-NEXT: lw s1, 12(a1)
; RV32IM-NEXT: lw a3, 0(a1)
; RV32IM-NEXT: lw a1, 4(a1)
; RV32IM-NEXT: mv s0, a0
; RV32IM-NEXT: addi a2, zero, 1
; RV32IM-NEXT: mv a0, a3
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __umoddi3
; RV32IM-NEXT: mv s7, a0
; RV32IM-NEXT: mv s8, a1
; RV32IM-NEXT: addi a2, zero, 654
; RV32IM-NEXT: mv a0, s6
; RV32IM-NEXT: mv a1, s1
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __umoddi3
; RV32IM-NEXT: mv s6, a0
; RV32IM-NEXT: mv s9, a1
; RV32IM-NEXT: addi a2, zero, 23
; RV32IM-NEXT: mv a0, s4
; RV32IM-NEXT: mv a1, s5
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __umoddi3
; RV32IM-NEXT: mv s4, a0
; RV32IM-NEXT: mv s1, a1
; RV32IM-NEXT: lui a0, 1
; RV32IM-NEXT: addi a2, a0, 1327
; RV32IM-NEXT: mv a0, s2
; RV32IM-NEXT: mv a1, s3
; RV32IM-NEXT: mv a3, zero
; RV32IM-NEXT: call __umoddi3
; RV32IM-NEXT: sw a1, 28(s0)
; RV32IM-NEXT: sw a0, 24(s0)
; RV32IM-NEXT: sw s1, 20(s0)
; RV32IM-NEXT: sw s4, 16(s0)
; RV32IM-NEXT: sw s9, 12(s0)
; RV32IM-NEXT: sw s6, 8(s0)
; RV32IM-NEXT: sw s8, 4(s0)
; RV32IM-NEXT: sw s7, 0(s0)
; RV32IM-NEXT: lw s9, 4(sp)
; RV32IM-NEXT: lw s8, 8(sp)
; RV32IM-NEXT: lw s7, 12(sp)
; RV32IM-NEXT: lw s6, 16(sp)
; RV32IM-NEXT: lw s5, 20(sp)
; RV32IM-NEXT: lw s4, 24(sp)
; RV32IM-NEXT: lw s3, 28(sp)
; RV32IM-NEXT: lw s2, 32(sp)
; RV32IM-NEXT: lw s1, 36(sp)
; RV32IM-NEXT: lw s0, 40(sp)
; RV32IM-NEXT: lw ra, 44(sp)
; RV32IM-NEXT: .cfi_restore ra
; RV32IM-NEXT: .cfi_restore s0
; RV32IM-NEXT: .cfi_restore s1
; RV32IM-NEXT: .cfi_restore s2
; RV32IM-NEXT: .cfi_restore s3
; RV32IM-NEXT: .cfi_restore s4
; RV32IM-NEXT: .cfi_restore s5
; RV32IM-NEXT: .cfi_restore s6
; RV32IM-NEXT: .cfi_restore s7
; RV32IM-NEXT: .cfi_restore s8
; RV32IM-NEXT: .cfi_restore s9
; RV32IM-NEXT: addi sp, sp, 48
; RV32IM-NEXT: .cfi_def_cfa_offset 0
; RV32IM-NEXT: ret
;
; RV64I-LABEL: dont_fold_urem_i64:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -48
; RV64I-NEXT: .cfi_def_cfa_offset 48
; RV64I-NEXT: sd ra, 40(sp)
; RV64I-NEXT: sd s0, 32(sp)
; RV64I-NEXT: sd s1, 24(sp)
; RV64I-NEXT: sd s2, 16(sp)
; RV64I-NEXT: sd s3, 8(sp)
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: .cfi_offset s2, -32
; RV64I-NEXT: .cfi_offset s3, -40
; RV64I-NEXT: ld s2, 24(a1)
; RV64I-NEXT: ld s1, 16(a1)
; RV64I-NEXT: ld a2, 8(a1)
; RV64I-NEXT: mv s0, a0
; RV64I-NEXT: addi a1, zero, 654
; RV64I-NEXT: mv a0, a2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s3, a0
; RV64I-NEXT: addi a1, zero, 23
; RV64I-NEXT: mv a0, s1
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: mv s1, a0
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a1, a0, 1327
; RV64I-NEXT: mv a0, s2
; RV64I-NEXT: call __umoddi3
; RV64I-NEXT: sd zero, 0(s0)
; RV64I-NEXT: sd a0, 24(s0)
; RV64I-NEXT: sd s1, 16(s0)
; RV64I-NEXT: sd s3, 8(s0)
; RV64I-NEXT: ld s3, 8(sp)
; RV64I-NEXT: ld s2, 16(sp)
; RV64I-NEXT: ld s1, 24(sp)
; RV64I-NEXT: ld s0, 32(sp)
; RV64I-NEXT: ld ra, 40(sp)
; RV64I-NEXT: .cfi_restore ra
; RV64I-NEXT: .cfi_restore s0
; RV64I-NEXT: .cfi_restore s1
; RV64I-NEXT: .cfi_restore s2
; RV64I-NEXT: .cfi_restore s3
; RV64I-NEXT: addi sp, sp, 48
; RV64I-NEXT: .cfi_def_cfa_offset 0
; RV64I-NEXT: ret
;
; RV64IM-LABEL: dont_fold_urem_i64:
; RV64IM: # %bb.0:
; RV64IM-NEXT: ld a2, 24(a1)
; RV64IM-NEXT: ld a3, 8(a1)
; RV64IM-NEXT: ld a1, 16(a1)
; RV64IM-NEXT: lui a4, 3206
; RV64IM-NEXT: addiw a4, a4, -1781
; RV64IM-NEXT: slli a4, a4, 13
; RV64IM-NEXT: addi a4, a4, 1069
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -1959
; RV64IM-NEXT: slli a4, a4, 14
; RV64IM-NEXT: addi a4, a4, 713
; RV64IM-NEXT: mulhu a4, a1, a4
; RV64IM-NEXT: sub a5, a1, a4
; RV64IM-NEXT: srli a5, a5, 1
; RV64IM-NEXT: add a4, a5, a4
; RV64IM-NEXT: srli a4, a4, 4
; RV64IM-NEXT: addi a5, zero, 23
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a1, a1, a4
; RV64IM-NEXT: srli a4, a3, 1
; RV64IM-NEXT: lui a5, 6413
; RV64IM-NEXT: addiw a5, a5, 1265
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1027
; RV64IM-NEXT: slli a5, a5, 13
; RV64IM-NEXT: addi a5, a5, 1077
; RV64IM-NEXT: slli a5, a5, 12
; RV64IM-NEXT: addi a5, a5, 965
; RV64IM-NEXT: mulhu a4, a4, a5
; RV64IM-NEXT: srli a4, a4, 7
; RV64IM-NEXT: addi a5, zero, 654
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a3, a3, a4
; RV64IM-NEXT: lui a4, 1044567
; RV64IM-NEXT: addiw a4, a4, -575
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, 883
; RV64IM-NEXT: slli a4, a4, 14
; RV64IM-NEXT: addi a4, a4, -861
; RV64IM-NEXT: slli a4, a4, 12
; RV64IM-NEXT: addi a4, a4, -179
; RV64IM-NEXT: mulhu a4, a2, a4
; RV64IM-NEXT: srli a4, a4, 12
; RV64IM-NEXT: lui a5, 1
; RV64IM-NEXT: addiw a5, a5, 1327
; RV64IM-NEXT: mul a4, a4, a5
; RV64IM-NEXT: sub a2, a2, a4
; RV64IM-NEXT: sd zero, 0(a0)
; RV64IM-NEXT: sd a2, 24(a0)
; RV64IM-NEXT: sd a3, 8(a0)
; RV64IM-NEXT: sd a1, 16(a0)
; RV64IM-NEXT: .cfi_def_cfa_offset 0
; RV64IM-NEXT: ret
%1 = urem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/X86/srem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=CHECK
define i32 @fold_srem_positive_odd(i32 %x) {
; CHECK-LABEL: fold_srem_positive_odd:
; CHECK: # %bb.0:
; CHECK-NEXT: movslq %edi, %rax
; CHECK-NEXT: imulq $-1401515643, %rax, %rcx # imm = 0xAC769185
; CHECK-NEXT: shrq $32, %rcx
; CHECK-NEXT: addl %eax, %ecx
; CHECK-NEXT: movl %ecx, %edx
; CHECK-NEXT: shrl $31, %edx
; CHECK-NEXT: sarl $6, %ecx
; CHECK-NEXT: addl %edx, %ecx
; CHECK-NEXT: imull $95, %ecx, %ecx
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%1 = srem i32 %x, 95
ret i32 %1
}
define i32 @fold_srem_positive_even(i32 %x) {
; CHECK-LABEL: fold_srem_positive_even:
; CHECK: # %bb.0:
; CHECK-NEXT: movslq %edi, %rax
; CHECK-NEXT: imulq $1037275121, %rax, %rcx # imm = 0x3DD38FF1
; CHECK-NEXT: movq %rcx, %rdx
; CHECK-NEXT: shrq $63, %rdx
; CHECK-NEXT: sarq $40, %rcx
; CHECK-NEXT: addl %edx, %ecx
; CHECK-NEXT: imull $1060, %ecx, %ecx # imm = 0x424
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%1 = srem i32 %x, 1060
ret i32 %1
}
define i32 @fold_srem_negative_odd(i32 %x) {
; CHECK-LABEL: fold_srem_negative_odd:
; CHECK: # %bb.0:
; CHECK-NEXT: movslq %edi, %rax
; CHECK-NEXT: imulq $-1520762971, %rax, %rcx # imm = 0xA55AFFA5
; CHECK-NEXT: movq %rcx, %rdx
; CHECK-NEXT: shrq $63, %rdx
; CHECK-NEXT: sarq $40, %rcx
; CHECK-NEXT: addl %edx, %ecx
; CHECK-NEXT: imull $-723, %ecx, %ecx # imm = 0xFD2D
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%1 = srem i32 %x, -723
ret i32 %1
}
define i32 @fold_srem_negative_even(i32 %x) {
; CHECK-LABEL: fold_srem_negative_even:
; CHECK: # %bb.0:
; CHECK-NEXT: movslq %edi, %rax
; CHECK-NEXT: imulq $-47844377, %rax, %rcx # imm = 0xFD25F3E7
; CHECK-NEXT: movq %rcx, %rdx
; CHECK-NEXT: shrq $63, %rdx
; CHECK-NEXT: sarq $40, %rcx
; CHECK-NEXT: addl %edx, %ecx
; CHECK-NEXT: imull $-22981, %ecx, %ecx # imm = 0xA63B
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%1 = srem i32 %x, -22981
ret i32 %1
}
; Don't fold if we can combine srem with sdiv.
define i32 @combine_srem_sdiv(i32 %x) {
; CHECK-LABEL: combine_srem_sdiv:
; CHECK: # %bb.0:
; CHECK-NEXT: movslq %edi, %rax
; CHECK-NEXT: imulq $-1401515643, %rax, %rcx # imm = 0xAC769185
; CHECK-NEXT: shrq $32, %rcx
; CHECK-NEXT: addl %eax, %ecx
; CHECK-NEXT: movl %ecx, %edx
; CHECK-NEXT: shrl $31, %edx
; CHECK-NEXT: sarl $6, %ecx
; CHECK-NEXT: addl %edx, %ecx
; CHECK-NEXT: imull $95, %ecx, %edx
; CHECK-NEXT: subl %edx, %eax
; CHECK-NEXT: addl %ecx, %eax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%1 = srem i32 %x, 95
%2 = sdiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_srem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_srem_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: leal 63(%rax), %ecx
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: cmovnsl %edi, %ecx
; CHECK-NEXT: andl $-64, %ecx
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: # kill: def $eax killed $eax killed $rax
; CHECK-NEXT: retq
%1 = srem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_srem_one(i32 %x) {
; CHECK-LABEL: dont_fold_srem_one:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: retq
%1 = srem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^31.
define i32 @dont_fold_srem_i32_smax(i32 %x) {
; CHECK-LABEL: dont_fold_srem_i32_smax:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: leal 2147483647(%rdi), %eax
; CHECK-NEXT: testl %edi, %edi
; CHECK-NEXT: cmovnsl %edi, %eax
; CHECK-NEXT: andl $-2147483648, %eax # imm = 0x80000000
; CHECK-NEXT: addl %edi, %eax
; CHECK-NEXT: retq
%1 = srem i32 %x, 2147483648
ret i32 %1
}
; Don't fold i64 srem
define i64 @dont_fold_srem_i64(i64 %x) {
; CHECK-LABEL: dont_fold_srem_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: movabsq $6023426636313322977, %rcx # imm = 0x5397829CBC14E5E1
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: imulq %rcx
; CHECK-NEXT: movq %rdx, %rax
; CHECK-NEXT: shrq $63, %rax
; CHECK-NEXT: sarq $5, %rdx
; CHECK-NEXT: addq %rax, %rdx
; CHECK-NEXT: imulq $98, %rdx, %rax
; CHECK-NEXT: subq %rax, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%1 = srem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/X86/srem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX2
define <4 x i16> @fold_srem_vec_1(<4 x i16> %x) {
; SSE-LABEL: fold_srem_vec_1:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $32081, %ecx, %ecx # imm = 0x7D51
; SSE-NEXT: shrl $16, %ecx
; SSE-NEXT: subl %eax, %ecx
; SSE-NEXT: movzwl %cx, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: shrl $15, %ecx
; SSE-NEXT: sarl $9, %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: imull $-1003, %edx, %ecx # imm = 0xFC15
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: movd %xmm0, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: imull $-21385, %edx, %edx # imm = 0xAC77
; SSE-NEXT: shrl $16, %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: movzwl %dx, %edx
; SSE-NEXT: movswl %dx, %esi
; SSE-NEXT: shrl $15, %edx
; SSE-NEXT: sarl $6, %esi
; SSE-NEXT: addl %edx, %esi
; SSE-NEXT: imull $95, %esi, %edx
; SSE-NEXT: subl %edx, %ecx
; SSE-NEXT: movd %ecx, %xmm1
; SSE-NEXT: pextrw $1, %xmm0, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: imull $-16913, %edx, %edx # imm = 0xBDEF
; SSE-NEXT: movl %edx, %esi
; SSE-NEXT: shrl $31, %esi
; SSE-NEXT: sarl $21, %edx
; SSE-NEXT: addl %esi, %edx
; SSE-NEXT: imull $-124, %edx, %edx
; SSE-NEXT: subl %edx, %ecx
; SSE-NEXT: pinsrw $1, %ecx, %xmm1
; SSE-NEXT: pextrw $2, %xmm0, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: imull $2675, %edx, %edx # imm = 0xA73
; SSE-NEXT: movl %edx, %esi
; SSE-NEXT: shrl $31, %esi
; SSE-NEXT: sarl $18, %edx
; SSE-NEXT: addl %esi, %edx
; SSE-NEXT: imull $98, %edx, %edx
; SSE-NEXT: subl %edx, %ecx
; SSE-NEXT: pinsrw $2, %ecx, %xmm1
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: fold_srem_vec_1:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $32081, %ecx, %ecx # imm = 0x7D51
; AVX-NEXT: shrl $16, %ecx
; AVX-NEXT: subl %eax, %ecx
; AVX-NEXT: movzwl %cx, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: shrl $15, %ecx
; AVX-NEXT: sarl $9, %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: imull $-1003, %edx, %ecx # imm = 0xFC15
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vmovd %xmm0, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: imull $-21385, %edx, %edx # imm = 0xAC77
; AVX-NEXT: shrl $16, %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: movzwl %dx, %edx
; AVX-NEXT: movswl %dx, %esi
; AVX-NEXT: shrl $15, %edx
; AVX-NEXT: sarl $6, %esi
; AVX-NEXT: addl %edx, %esi
; AVX-NEXT: imull $95, %esi, %edx
; AVX-NEXT: subl %edx, %ecx
; AVX-NEXT: vmovd %ecx, %xmm1
; AVX-NEXT: vpextrw $1, %xmm0, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: imull $-16913, %edx, %edx # imm = 0xBDEF
; AVX-NEXT: movl %edx, %esi
; AVX-NEXT: shrl $31, %esi
; AVX-NEXT: sarl $21, %edx
; AVX-NEXT: addl %esi, %edx
; AVX-NEXT: imull $-124, %edx, %edx
; AVX-NEXT: subl %edx, %ecx
; AVX-NEXT: vpinsrw $1, %ecx, %xmm1, %xmm1
; AVX-NEXT: vpextrw $2, %xmm0, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: imull $2675, %edx, %edx # imm = 0xA73
; AVX-NEXT: movl %edx, %esi
; AVX-NEXT: shrl $31, %esi
; AVX-NEXT: sarl $18, %edx
; AVX-NEXT: addl %esi, %edx
; AVX-NEXT: imull $98, %edx, %edx
; AVX-NEXT: subl %edx, %ecx
; AVX-NEXT: vpinsrw $2, %ecx, %xmm1, %xmm0
; AVX-NEXT: vpinsrw $3, %eax, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = srem <4 x i16> %x, <i16 95, i16 -124, i16 98, i16 -1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_srem_vec_2(<4 x i16> %x) {
; SSE-LABEL: fold_srem_vec_2:
; SSE: # %bb.0:
; SSE-NEXT: movdqa {{.*#+}} xmm1 = [44151,44151,44151,44151,44151,44151,44151,44151]
; SSE-NEXT: pmulhw %xmm0, %xmm1
; SSE-NEXT: paddw %xmm0, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm2
; SSE-NEXT: psrlw $15, %xmm2
; SSE-NEXT: psraw $6, %xmm1
; SSE-NEXT: paddw %xmm2, %xmm1
; SSE-NEXT: pmullw {{.*}}(%rip), %xmm1
; SSE-NEXT: psubw %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: fold_srem_vec_2:
; AVX: # %bb.0:
; AVX-NEXT: vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX-NEXT: vpaddw %xmm0, %xmm1, %xmm1
; AVX-NEXT: vpsrlw $15, %xmm1, %xmm2
; AVX-NEXT: vpsraw $6, %xmm1, %xmm1
; AVX-NEXT: vpaddw %xmm2, %xmm1, %xmm1
; AVX-NEXT: vpmullw {{.*}}(%rip), %xmm1, %xmm1
; AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine srem with sdiv.
define <4 x i16> @combine_srem_sdiv(<4 x i16> %x) {
; SSE-LABEL: combine_srem_sdiv:
; SSE: # %bb.0:
; SSE-NEXT: movdqa {{.*#+}} xmm1 = [44151,44151,44151,44151,44151,44151,44151,44151]
; SSE-NEXT: pmulhw %xmm0, %xmm1
; SSE-NEXT: paddw %xmm0, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm2
; SSE-NEXT: psrlw $15, %xmm2
; SSE-NEXT: psraw $6, %xmm1
; SSE-NEXT: paddw %xmm2, %xmm1
; SSE-NEXT: movdqa {{.*#+}} xmm2 = [95,95,95,95,95,95,95,95]
; SSE-NEXT: pmullw %xmm1, %xmm2
; SSE-NEXT: psubw %xmm2, %xmm0
; SSE-NEXT: paddw %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: combine_srem_sdiv:
; AVX: # %bb.0:
; AVX-NEXT: vpmulhw {{.*}}(%rip), %xmm0, %xmm1
; AVX-NEXT: vpaddw %xmm0, %xmm1, %xmm1
; AVX-NEXT: vpsrlw $15, %xmm1, %xmm2
; AVX-NEXT: vpsraw $6, %xmm1, %xmm1
; AVX-NEXT: vpaddw %xmm2, %xmm1, %xmm1
; AVX-NEXT: vpmullw {{.*}}(%rip), %xmm1, %xmm2
; AVX-NEXT: vpsubw %xmm2, %xmm0, %xmm0
; AVX-NEXT: vpaddw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = srem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = sdiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_srem_power_of_two(<4 x i16> %x) {
; SSE-LABEL: dont_fold_srem_power_of_two:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $1, %xmm0, %eax
; SSE-NEXT: leal 31(%rax), %ecx
; SSE-NEXT: testw %ax, %ax
; SSE-NEXT: cmovnsl %eax, %ecx
; SSE-NEXT: andl $-32, %ecx
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: movd %xmm0, %ecx
; SSE-NEXT: leal 63(%rcx), %edx
; SSE-NEXT: testw %cx, %cx
; SSE-NEXT: cmovnsl %ecx, %edx
; SSE-NEXT: andl $-64, %edx
; SSE-NEXT: subl %edx, %ecx
; SSE-NEXT: movd %ecx, %xmm1
; SSE-NEXT: pinsrw $1, %eax, %xmm1
; SSE-NEXT: pextrw $2, %xmm0, %eax
; SSE-NEXT: leal 7(%rax), %ecx
; SSE-NEXT: testw %ax, %ax
; SSE-NEXT: cmovnsl %eax, %ecx
; SSE-NEXT: andl $-8, %ecx
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $2, %eax, %xmm1
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $-21385, %ecx, %ecx # imm = 0xAC77
; SSE-NEXT: shrl $16, %ecx
; SSE-NEXT: addl %eax, %ecx
; SSE-NEXT: movzwl %cx, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: shrl $15, %ecx
; SSE-NEXT: sarl $6, %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: imull $95, %edx, %ecx
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: dont_fold_srem_power_of_two:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $1, %xmm0, %eax
; AVX-NEXT: leal 31(%rax), %ecx
; AVX-NEXT: testw %ax, %ax
; AVX-NEXT: cmovnsl %eax, %ecx
; AVX-NEXT: andl $-32, %ecx
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vmovd %xmm0, %ecx
; AVX-NEXT: leal 63(%rcx), %edx
; AVX-NEXT: testw %cx, %cx
; AVX-NEXT: cmovnsl %ecx, %edx
; AVX-NEXT: andl $-64, %edx
; AVX-NEXT: subl %edx, %ecx
; AVX-NEXT: vmovd %ecx, %xmm1
; AVX-NEXT: vpinsrw $1, %eax, %xmm1, %xmm1
; AVX-NEXT: vpextrw $2, %xmm0, %eax
; AVX-NEXT: leal 7(%rax), %ecx
; AVX-NEXT: testw %ax, %ax
; AVX-NEXT: cmovnsl %eax, %ecx
; AVX-NEXT: andl $-8, %ecx
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $2, %eax, %xmm1, %xmm1
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $-21385, %ecx, %ecx # imm = 0xAC77
; AVX-NEXT: shrl $16, %ecx
; AVX-NEXT: addl %eax, %ecx
; AVX-NEXT: movzwl %cx, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: shrl $15, %ecx
; AVX-NEXT: sarl $6, %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: imull $95, %edx, %ecx
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $3, %eax, %xmm1, %xmm0
; AVX-NEXT: retq
%1 = srem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_srem_one(<4 x i16> %x) {
; SSE-LABEL: dont_fold_srem_one:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $2, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $-19945, %ecx, %ecx # imm = 0xB217
; SSE-NEXT: shrl $16, %ecx
; SSE-NEXT: addl %eax, %ecx
; SSE-NEXT: movzwl %cx, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: shrl $15, %ecx
; SSE-NEXT: sarl $4, %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: leal (%rdx,%rdx,2), %ecx
; SSE-NEXT: shll $3, %ecx
; SSE-NEXT: subl %ecx, %edx
; SSE-NEXT: addl %eax, %edx
; SSE-NEXT: pextrw $1, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $12827, %ecx, %ecx # imm = 0x321B
; SSE-NEXT: movl %ecx, %esi
; SSE-NEXT: shrl $31, %esi
; SSE-NEXT: sarl $23, %ecx
; SSE-NEXT: addl %esi, %ecx
; SSE-NEXT: imull $654, %ecx, %ecx # imm = 0x28E
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pxor %xmm1, %xmm1
; SSE-NEXT: pinsrw $1, %eax, %xmm1
; SSE-NEXT: pinsrw $2, %edx, %xmm1
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $12375, %ecx, %ecx # imm = 0x3057
; SSE-NEXT: movl %ecx, %edx
; SSE-NEXT: shrl $31, %edx
; SSE-NEXT: sarl $26, %ecx
; SSE-NEXT: addl %edx, %ecx
; SSE-NEXT: imull $5423, %ecx, %ecx # imm = 0x152F
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: dont_fold_srem_one:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $2, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $-19945, %ecx, %ecx # imm = 0xB217
; AVX-NEXT: shrl $16, %ecx
; AVX-NEXT: addl %eax, %ecx
; AVX-NEXT: movzwl %cx, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: shrl $15, %ecx
; AVX-NEXT: sarl $4, %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: leal (%rdx,%rdx,2), %ecx
; AVX-NEXT: shll $3, %ecx
; AVX-NEXT: subl %ecx, %edx
; AVX-NEXT: addl %eax, %edx
; AVX-NEXT: vpextrw $1, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $12827, %ecx, %ecx # imm = 0x321B
; AVX-NEXT: movl %ecx, %esi
; AVX-NEXT: shrl $31, %esi
; AVX-NEXT: sarl $23, %ecx
; AVX-NEXT: addl %esi, %ecx
; AVX-NEXT: imull $654, %ecx, %ecx # imm = 0x28E
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpinsrw $1, %eax, %xmm1, %xmm1
; AVX-NEXT: vpinsrw $2, %edx, %xmm1, %xmm1
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $12375, %ecx, %ecx # imm = 0x3057
; AVX-NEXT: movl %ecx, %edx
; AVX-NEXT: shrl $31, %edx
; AVX-NEXT: sarl $26, %ecx
; AVX-NEXT: addl %edx, %ecx
; AVX-NEXT: imull $5423, %ecx, %ecx # imm = 0x152F
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $3, %eax, %xmm1, %xmm0
; AVX-NEXT: retq
%1 = srem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^15.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; SSE-LABEL: dont_fold_urem_i16_smax:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $2, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $-19945, %ecx, %ecx # imm = 0xB217
; SSE-NEXT: shrl $16, %ecx
; SSE-NEXT: addl %eax, %ecx
; SSE-NEXT: movzwl %cx, %ecx
; SSE-NEXT: movswl %cx, %edx
; SSE-NEXT: shrl $15, %ecx
; SSE-NEXT: sarl $4, %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: leal (%rdx,%rdx,2), %ecx
; SSE-NEXT: shll $3, %ecx
; SSE-NEXT: subl %ecx, %edx
; SSE-NEXT: addl %eax, %edx
; SSE-NEXT: pextrw $1, %xmm0, %eax
; SSE-NEXT: leal 32767(%rax), %ecx
; SSE-NEXT: testw %ax, %ax
; SSE-NEXT: cmovnsl %eax, %ecx
; SSE-NEXT: andl $-32768, %ecx # imm = 0x8000
; SSE-NEXT: addl %eax, %ecx
; SSE-NEXT: pxor %xmm1, %xmm1
; SSE-NEXT: pinsrw $1, %ecx, %xmm1
; SSE-NEXT: pinsrw $2, %edx, %xmm1
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: movswl %ax, %ecx
; SSE-NEXT: imull $12375, %ecx, %ecx # imm = 0x3057
; SSE-NEXT: movl %ecx, %edx
; SSE-NEXT: shrl $31, %edx
; SSE-NEXT: sarl $26, %ecx
; SSE-NEXT: addl %edx, %ecx
; SSE-NEXT: imull $5423, %ecx, %ecx # imm = 0x152F
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: dont_fold_urem_i16_smax:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $2, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $-19945, %ecx, %ecx # imm = 0xB217
; AVX-NEXT: shrl $16, %ecx
; AVX-NEXT: addl %eax, %ecx
; AVX-NEXT: movzwl %cx, %ecx
; AVX-NEXT: movswl %cx, %edx
; AVX-NEXT: shrl $15, %ecx
; AVX-NEXT: sarl $4, %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: leal (%rdx,%rdx,2), %ecx
; AVX-NEXT: shll $3, %ecx
; AVX-NEXT: subl %ecx, %edx
; AVX-NEXT: addl %eax, %edx
; AVX-NEXT: vpextrw $1, %xmm0, %eax
; AVX-NEXT: leal 32767(%rax), %ecx
; AVX-NEXT: testw %ax, %ax
; AVX-NEXT: cmovnsl %eax, %ecx
; AVX-NEXT: andl $-32768, %ecx # imm = 0x8000
; AVX-NEXT: addl %eax, %ecx
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpinsrw $1, %ecx, %xmm1, %xmm1
; AVX-NEXT: vpinsrw $2, %edx, %xmm1, %xmm1
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: movswl %ax, %ecx
; AVX-NEXT: imull $12375, %ecx, %ecx # imm = 0x3057
; AVX-NEXT: movl %ecx, %edx
; AVX-NEXT: shrl $31, %edx
; AVX-NEXT: sarl $26, %ecx
; AVX-NEXT: addl %edx, %ecx
; AVX-NEXT: imull $5423, %ecx, %ecx # imm = 0x152F
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $3, %eax, %xmm1, %xmm0
; AVX-NEXT: retq
%1 = srem <4 x i16> %x, <i16 1, i16 32768, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 srem.
define <4 x i64> @dont_fold_srem_i64(<4 x i64> %x) {
; SSE-LABEL: dont_fold_srem_i64:
; SSE: # %bb.0:
; SSE-NEXT: movdqa %xmm1, %xmm2
; SSE-NEXT: movq %xmm1, %rcx
; SSE-NEXT: movabsq $-5614226457215950491, %rdx # imm = 0xB21642C8590B2165
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: imulq %rdx
; SSE-NEXT: addq %rcx, %rdx
; SSE-NEXT: movq %rdx, %rax
; SSE-NEXT: shrq $63, %rax
; SSE-NEXT: sarq $4, %rdx
; SSE-NEXT: addq %rax, %rdx
; SSE-NEXT: leaq (%rdx,%rdx,2), %rax
; SSE-NEXT: shlq $3, %rax
; SSE-NEXT: subq %rax, %rdx
; SSE-NEXT: addq %rcx, %rdx
; SSE-NEXT: movq %rdx, %xmm1
; SSE-NEXT: pextrq $1, %xmm2, %rcx
; SSE-NEXT: movabsq $6966426675817289639, %rdx # imm = 0x60ADB826E5E517A7
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: imulq %rdx
; SSE-NEXT: movq %rdx, %rax
; SSE-NEXT: shrq $63, %rax
; SSE-NEXT: sarq $11, %rdx
; SSE-NEXT: addq %rax, %rdx
; SSE-NEXT: imulq $5423, %rdx, %rax # imm = 0x152F
; SSE-NEXT: subq %rax, %rcx
; SSE-NEXT: movq %rcx, %xmm2
; SSE-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; SSE-NEXT: pextrq $1, %xmm0, %rcx
; SSE-NEXT: movabsq $7220743857598845893, %rdx # imm = 0x64353C48064353C5
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: imulq %rdx
; SSE-NEXT: movq %rdx, %rax
; SSE-NEXT: shrq $63, %rax
; SSE-NEXT: sarq $8, %rdx
; SSE-NEXT: addq %rax, %rdx
; SSE-NEXT: imulq $654, %rdx, %rax # imm = 0x28E
; SSE-NEXT: subq %rax, %rcx
; SSE-NEXT: movq %rcx, %xmm0
; SSE-NEXT: pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
; SSE-NEXT: retq
;
; AVX1-LABEL: dont_fold_srem_i64:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vmovq %xmm1, %rcx
; AVX1-NEXT: movabsq $-5614226457215950491, %rdx # imm = 0xB21642C8590B2165
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: imulq %rdx
; AVX1-NEXT: addq %rcx, %rdx
; AVX1-NEXT: movq %rdx, %rax
; AVX1-NEXT: shrq $63, %rax
; AVX1-NEXT: sarq $4, %rdx
; AVX1-NEXT: addq %rax, %rdx
; AVX1-NEXT: leaq (%rdx,%rdx,2), %rax
; AVX1-NEXT: shlq $3, %rax
; AVX1-NEXT: subq %rax, %rdx
; AVX1-NEXT: addq %rcx, %rdx
; AVX1-NEXT: vmovq %rdx, %xmm2
; AVX1-NEXT: vpextrq $1, %xmm1, %rcx
; AVX1-NEXT: movabsq $6966426675817289639, %rdx # imm = 0x60ADB826E5E517A7
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: imulq %rdx
; AVX1-NEXT: movq %rdx, %rax
; AVX1-NEXT: shrq $63, %rax
; AVX1-NEXT: sarq $11, %rdx
; AVX1-NEXT: addq %rax, %rdx
; AVX1-NEXT: imulq $5423, %rdx, %rax # imm = 0x152F
; AVX1-NEXT: subq %rax, %rcx
; AVX1-NEXT: vmovq %rcx, %xmm1
; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm2[0],xmm1[0]
; AVX1-NEXT: vpextrq $1, %xmm0, %rcx
; AVX1-NEXT: movabsq $7220743857598845893, %rdx # imm = 0x64353C48064353C5
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: imulq %rdx
; AVX1-NEXT: movq %rdx, %rax
; AVX1-NEXT: shrq $63, %rax
; AVX1-NEXT: sarq $8, %rdx
; AVX1-NEXT: addq %rax, %rdx
; AVX1-NEXT: imulq $654, %rdx, %rax # imm = 0x28E
; AVX1-NEXT: subq %rax, %rcx
; AVX1-NEXT: vmovq %rcx, %xmm0
; AVX1-NEXT: vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: dont_fold_srem_i64:
; AVX2: # %bb.0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vmovq %xmm1, %rcx
; AVX2-NEXT: movabsq $-5614226457215950491, %rdx # imm = 0xB21642C8590B2165
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: imulq %rdx
; AVX2-NEXT: addq %rcx, %rdx
; AVX2-NEXT: movq %rdx, %rax
; AVX2-NEXT: shrq $63, %rax
; AVX2-NEXT: sarq $4, %rdx
; AVX2-NEXT: addq %rax, %rdx
; AVX2-NEXT: leaq (%rdx,%rdx,2), %rax
; AVX2-NEXT: shlq $3, %rax
; AVX2-NEXT: subq %rax, %rdx
; AVX2-NEXT: addq %rcx, %rdx
; AVX2-NEXT: vmovq %rdx, %xmm2
; AVX2-NEXT: vpextrq $1, %xmm1, %rcx
; AVX2-NEXT: movabsq $6966426675817289639, %rdx # imm = 0x60ADB826E5E517A7
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: imulq %rdx
; AVX2-NEXT: movq %rdx, %rax
; AVX2-NEXT: shrq $63, %rax
; AVX2-NEXT: sarq $11, %rdx
; AVX2-NEXT: addq %rax, %rdx
; AVX2-NEXT: imulq $5423, %rdx, %rax # imm = 0x152F
; AVX2-NEXT: subq %rax, %rcx
; AVX2-NEXT: vmovq %rcx, %xmm1
; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm2[0],xmm1[0]
; AVX2-NEXT: vpextrq $1, %xmm0, %rcx
; AVX2-NEXT: movabsq $7220743857598845893, %rdx # imm = 0x64353C48064353C5
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: imulq %rdx
; AVX2-NEXT: movq %rdx, %rax
; AVX2-NEXT: shrq $63, %rax
; AVX2-NEXT: sarq $8, %rdx
; AVX2-NEXT: addq %rax, %rdx
; AVX2-NEXT: imulq $654, %rdx, %rax # imm = 0x28E
; AVX2-NEXT: subq %rax, %rcx
; AVX2-NEXT: vmovq %rcx, %xmm0
; AVX2-NEXT: vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: retq
%1 = srem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}

llvm/trunk/test/CodeGen/X86/urem-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=CHECK
define i32 @fold_urem_positive_odd(i32 %x) {
; CHECK-LABEL: fold_urem_positive_odd:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: movl %edi, %ecx
; CHECK-NEXT: imulq $1491936009, %rcx, %rcx # imm = 0x58ED2309
; CHECK-NEXT: shrq $32, %rcx
; CHECK-NEXT: movl %edi, %edx
; CHECK-NEXT: subl %ecx, %edx
; CHECK-NEXT: shrl %edx
; CHECK-NEXT: addl %ecx, %edx
; CHECK-NEXT: shrl $6, %edx
; CHECK-NEXT: imull $95, %edx, %ecx
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: retq
%1 = urem i32 %x, 95
ret i32 %1
}
define i32 @fold_urem_positive_even(i32 %x) {
; CHECK-LABEL: fold_urem_positive_even:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: movl %edi, %ecx
; CHECK-NEXT: movl $4149100483, %edx # imm = 0xF74E3FC3
; CHECK-NEXT: imulq %rcx, %rdx
; CHECK-NEXT: shrq $42, %rdx
; CHECK-NEXT: imull $1060, %edx, %ecx # imm = 0x424
; CHECK-NEXT: subl %ecx, %eax
; CHECK-NEXT: retq
%1 = urem i32 %x, 1060
ret i32 %1
}
; Don't fold if we can combine urem with udiv.
define i32 @combine_urem_udiv(i32 %x) {
; CHECK-LABEL: combine_urem_udiv:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: imulq $1491936009, %rax, %rax # imm = 0x58ED2309
; CHECK-NEXT: shrq $32, %rax
; CHECK-NEXT: movl %edi, %ecx
; CHECK-NEXT: subl %eax, %ecx
; CHECK-NEXT: shrl %ecx
; CHECK-NEXT: addl %eax, %ecx
; CHECK-NEXT: shrl $6, %ecx
; CHECK-NEXT: imull $95, %ecx, %eax
; CHECK-NEXT: subl %eax, %edi
; CHECK-NEXT: leal (%rdi,%rcx), %eax
; CHECK-NEXT: retq
%1 = urem i32 %x, 95
%2 = udiv i32 %x, 95
%3 = add i32 %1, %2
ret i32 %3
}
; Don't fold for divisors that are a power of two.
define i32 @dont_fold_urem_power_of_two(i32 %x) {
; CHECK-LABEL: dont_fold_urem_power_of_two:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edi, %eax
; CHECK-NEXT: andl $63, %eax
; CHECK-NEXT: retq
%1 = urem i32 %x, 64
ret i32 %1
}
; Don't fold if the divisor is one.
define i32 @dont_fold_urem_one(i32 %x) {
; CHECK-LABEL: dont_fold_urem_one:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: retq
%1 = urem i32 %x, 1
ret i32 %1
}
; Don't fold if the divisor is 2^32.
define i32 @dont_fold_urem_i32_umax(i32 %x) {
; CHECK-LABEL: dont_fold_urem_i32_umax:
; CHECK: # %bb.0:
; CHECK-NEXT: retq
%1 = urem i32 %x, 4294967296
ret i32 %1
}
; Don't fold i64 urem
define i64 @dont_fold_urem_i64(i64 %x) {
; CHECK-LABEL: dont_fold_urem_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: shrq %rax
; CHECK-NEXT: movabsq $6023426636313322977, %rcx # imm = 0x5397829CBC14E5E1
; CHECK-NEXT: mulq %rcx
; CHECK-NEXT: shrq $4, %rdx
; CHECK-NEXT: imulq $98, %rdx, %rax
; CHECK-NEXT: subq %rax, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%1 = urem i64 %x, 98
ret i64 %1
}

llvm/trunk/test/CodeGen/X86/urem-vector-lkk.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=CHECK --check-prefix=SSE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX1
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=CHECK --check-prefix=AVX --check-prefix=AVX2
define <4 x i16> @fold_urem_vec_1(<4 x i16> %x) {
; SSE-LABEL: fold_urem_vec_1:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $1, %xmm0, %eax
; SSE-NEXT: movl %eax, %ecx
; SSE-NEXT: shrl $2, %ecx
; SSE-NEXT: imull $16913, %ecx, %ecx # imm = 0x4211
; SSE-NEXT: shrl $19, %ecx
; SSE-NEXT: imull $124, %ecx, %ecx
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: movd %xmm0, %ecx
; SSE-NEXT: movzwl %cx, %edx
; SSE-NEXT: imull $44151, %edx, %edx # imm = 0xAC77
; SSE-NEXT: shrl $22, %edx
; SSE-NEXT: imull $95, %edx, %edx
; SSE-NEXT: subl %edx, %ecx
; SSE-NEXT: movd %ecx, %xmm1
; SSE-NEXT: pinsrw $1, %eax, %xmm1
; SSE-NEXT: pextrw $2, %xmm0, %eax
; SSE-NEXT: movl %eax, %ecx
; SSE-NEXT: shrl %ecx
; SSE-NEXT: imull $2675, %ecx, %ecx # imm = 0xA73
; SSE-NEXT: shrl $17, %ecx
; SSE-NEXT: imull $98, %ecx, %ecx
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $2, %eax, %xmm1
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: imull $1373, %eax, %ecx # imm = 0x55D
; SSE-NEXT: shrl $16, %ecx
; SSE-NEXT: movl %eax, %edx
; SSE-NEXT: subl %ecx, %edx
; SSE-NEXT: movzwl %dx, %edx
; SSE-NEXT: shrl %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: shrl $9, %edx
; SSE-NEXT: imull $1003, %edx, %ecx # imm = 0x3EB
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: fold_urem_vec_1:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $1, %xmm0, %eax
; AVX-NEXT: movl %eax, %ecx
; AVX-NEXT: shrl $2, %ecx
; AVX-NEXT: imull $16913, %ecx, %ecx # imm = 0x4211
; AVX-NEXT: shrl $19, %ecx
; AVX-NEXT: imull $124, %ecx, %ecx
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vmovd %xmm0, %ecx
; AVX-NEXT: movzwl %cx, %edx
; AVX-NEXT: imull $44151, %edx, %edx # imm = 0xAC77
; AVX-NEXT: shrl $22, %edx
; AVX-NEXT: imull $95, %edx, %edx
; AVX-NEXT: subl %edx, %ecx
; AVX-NEXT: vmovd %ecx, %xmm1
; AVX-NEXT: vpinsrw $1, %eax, %xmm1, %xmm1
; AVX-NEXT: vpextrw $2, %xmm0, %eax
; AVX-NEXT: movl %eax, %ecx
; AVX-NEXT: shrl %ecx
; AVX-NEXT: imull $2675, %ecx, %ecx # imm = 0xA73
; AVX-NEXT: shrl $17, %ecx
; AVX-NEXT: imull $98, %ecx, %ecx
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $2, %eax, %xmm1, %xmm1
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: imull $1373, %eax, %ecx # imm = 0x55D
; AVX-NEXT: shrl $16, %ecx
; AVX-NEXT: movl %eax, %edx
; AVX-NEXT: subl %ecx, %edx
; AVX-NEXT: movzwl %dx, %edx
; AVX-NEXT: shrl %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: shrl $9, %edx
; AVX-NEXT: imull $1003, %edx, %ecx # imm = 0x3EB
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $3, %eax, %xmm1, %xmm0
; AVX-NEXT: retq
%1 = urem <4 x i16> %x, <i16 95, i16 124, i16 98, i16 1003>
ret <4 x i16> %1
}
define <4 x i16> @fold_urem_vec_2(<4 x i16> %x) {
; SSE-LABEL: fold_urem_vec_2:
; SSE: # %bb.0:
; SSE-NEXT: movdqa {{.*#+}} xmm1 = [44151,44151,44151,44151,44151,44151,44151,44151]
; SSE-NEXT: pmulhuw %xmm0, %xmm1
; SSE-NEXT: psrlw $6, %xmm1
; SSE-NEXT: pmullw {{.*}}(%rip), %xmm1
; SSE-NEXT: psubw %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: fold_urem_vec_2:
; AVX: # %bb.0:
; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
; AVX-NEXT: vpsrlw $6, %xmm1, %xmm1
; AVX-NEXT: vpmullw {{.*}}(%rip), %xmm1, %xmm1
; AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
ret <4 x i16> %1
}
; Don't fold if we can combine urem with udiv.
define <4 x i16> @combine_urem_udiv(<4 x i16> %x) {
; SSE-LABEL: combine_urem_udiv:
; SSE: # %bb.0:
; SSE-NEXT: movdqa {{.*#+}} xmm1 = [44151,44151,44151,44151,44151,44151,44151,44151]
; SSE-NEXT: pmulhuw %xmm0, %xmm1
; SSE-NEXT: psrlw $6, %xmm1
; SSE-NEXT: movdqa {{.*#+}} xmm2 = [95,95,95,95,95,95,95,95]
; SSE-NEXT: pmullw %xmm1, %xmm2
; SSE-NEXT: psubw %xmm2, %xmm0
; SSE-NEXT: paddw %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: combine_urem_udiv:
; AVX: # %bb.0:
; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
; AVX-NEXT: vpsrlw $6, %xmm1, %xmm1
; AVX-NEXT: vpmullw {{.*}}(%rip), %xmm1, %xmm2
; AVX-NEXT: vpsubw %xmm2, %xmm0, %xmm0
; AVX-NEXT: vpaddw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = urem <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%2 = udiv <4 x i16> %x, <i16 95, i16 95, i16 95, i16 95>
%3 = add <4 x i16> %1, %2
ret <4 x i16> %3
}
; Don't fold for divisors that are a power of two.
define <4 x i16> @dont_fold_urem_power_of_two(<4 x i16> %x) {
; SSE-LABEL: dont_fold_urem_power_of_two:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: imull $44151, %eax, %ecx # imm = 0xAC77
; SSE-NEXT: shrl $22, %ecx
; SSE-NEXT: imull $95, %ecx, %ecx
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pextrw $1, %xmm0, %ecx
; SSE-NEXT: andl $31, %ecx
; SSE-NEXT: movd %xmm0, %edx
; SSE-NEXT: andl $63, %edx
; SSE-NEXT: movd %edx, %xmm1
; SSE-NEXT: pinsrw $1, %ecx, %xmm1
; SSE-NEXT: pextrw $2, %xmm0, %ecx
; SSE-NEXT: andl $7, %ecx
; SSE-NEXT: pinsrw $2, %ecx, %xmm1
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: dont_fold_urem_power_of_two:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: imull $44151, %eax, %ecx # imm = 0xAC77
; AVX-NEXT: shrl $22, %ecx
; AVX-NEXT: imull $95, %ecx, %ecx
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpextrw $1, %xmm0, %ecx
; AVX-NEXT: andl $31, %ecx
; AVX-NEXT: vmovd %xmm0, %edx
; AVX-NEXT: andl $63, %edx
; AVX-NEXT: vmovd %edx, %xmm1
; AVX-NEXT: vpinsrw $1, %ecx, %xmm1, %xmm1
; AVX-NEXT: vpextrw $2, %xmm0, %ecx
; AVX-NEXT: andl $7, %ecx
; AVX-NEXT: vpinsrw $2, %ecx, %xmm1, %xmm0
; AVX-NEXT: vpinsrw $3, %eax, %xmm0, %xmm0
; AVX-NEXT: retq
%1 = urem <4 x i16> %x, <i16 64, i16 32, i16 8, i16 95>
ret <4 x i16> %1
}
; Don't fold if the divisor is one.
define <4 x i16> @dont_fold_urem_one(<4 x i16> %x) {
; SSE-LABEL: dont_fold_urem_one:
; SSE: # %bb.0:
; SSE-NEXT: pextrw $2, %xmm0, %eax
; SSE-NEXT: imull $25645, %eax, %ecx # imm = 0x642D
; SSE-NEXT: shrl $16, %ecx
; SSE-NEXT: movl %eax, %edx
; SSE-NEXT: subl %ecx, %edx
; SSE-NEXT: movzwl %dx, %edx
; SSE-NEXT: shrl %edx
; SSE-NEXT: addl %ecx, %edx
; SSE-NEXT: shrl $4, %edx
; SSE-NEXT: leal (%rdx,%rdx,2), %ecx
; SSE-NEXT: shll $3, %ecx
; SSE-NEXT: subl %ecx, %edx
; SSE-NEXT: addl %eax, %edx
; SSE-NEXT: pextrw $1, %xmm0, %eax
; SSE-NEXT: imull $51307, %eax, %ecx # imm = 0xC86B
; SSE-NEXT: shrl $25, %ecx
; SSE-NEXT: imull $654, %ecx, %ecx # imm = 0x28E
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pxor %xmm1, %xmm1
; SSE-NEXT: pinsrw $1, %eax, %xmm1
; SSE-NEXT: pinsrw $2, %edx, %xmm1
; SSE-NEXT: pextrw $3, %xmm0, %eax
; SSE-NEXT: imull $12375, %eax, %ecx # imm = 0x3057
; SSE-NEXT: shrl $26, %ecx
; SSE-NEXT: imull $5423, %ecx, %ecx # imm = 0x152F
; SSE-NEXT: subl %ecx, %eax
; SSE-NEXT: pinsrw $3, %eax, %xmm1
; SSE-NEXT: movdqa %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: dont_fold_urem_one:
; AVX: # %bb.0:
; AVX-NEXT: vpextrw $2, %xmm0, %eax
; AVX-NEXT: imull $25645, %eax, %ecx # imm = 0x642D
; AVX-NEXT: shrl $16, %ecx
; AVX-NEXT: movl %eax, %edx
; AVX-NEXT: subl %ecx, %edx
; AVX-NEXT: movzwl %dx, %edx
; AVX-NEXT: shrl %edx
; AVX-NEXT: addl %ecx, %edx
; AVX-NEXT: shrl $4, %edx
; AVX-NEXT: leal (%rdx,%rdx,2), %ecx
; AVX-NEXT: shll $3, %ecx
; AVX-NEXT: subl %ecx, %edx
; AVX-NEXT: addl %eax, %edx
; AVX-NEXT: vpextrw $1, %xmm0, %eax
; AVX-NEXT: imull $51307, %eax, %ecx # imm = 0xC86B
; AVX-NEXT: shrl $25, %ecx
; AVX-NEXT: imull $654, %ecx, %ecx # imm = 0x28E
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX-NEXT: vpinsrw $1, %eax, %xmm1, %xmm1
; AVX-NEXT: vpinsrw $2, %edx, %xmm1, %xmm1
; AVX-NEXT: vpextrw $3, %xmm0, %eax
; AVX-NEXT: imull $12375, %eax, %ecx # imm = 0x3057
; AVX-NEXT: shrl $26, %ecx
; AVX-NEXT: imull $5423, %ecx, %ecx # imm = 0x152F
; AVX-NEXT: subl %ecx, %eax
; AVX-NEXT: vpinsrw $3, %eax, %xmm1, %xmm0
; AVX-NEXT: retq
%1 = urem <4 x i16> %x, <i16 1, i16 654, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold if the divisor is 2^16.
define <4 x i16> @dont_fold_urem_i16_smax(<4 x i16> %x) {
; CHECK-LABEL: dont_fold_urem_i16_smax:
; CHECK: # %bb.0:
; CHECK-NEXT: retq
%1 = urem <4 x i16> %x, <i16 1, i16 65536, i16 23, i16 5423>
ret <4 x i16> %1
}
; Don't fold i64 urem.
define <4 x i64> @dont_fold_urem_i64(<4 x i64> %x) {
; SSE-LABEL: dont_fold_urem_i64:
; SSE: # %bb.0:
; SSE-NEXT: movq %xmm1, %rcx
; SSE-NEXT: movabsq $7218291159277650633, %rdx # imm = 0x642C8590B21642C9
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: mulq %rdx
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: subq %rdx, %rax
; SSE-NEXT: shrq %rax
; SSE-NEXT: addq %rdx, %rax
; SSE-NEXT: shrq $4, %rax
; SSE-NEXT: leaq (%rax,%rax,2), %rdx
; SSE-NEXT: shlq $3, %rdx
; SSE-NEXT: subq %rdx, %rax
; SSE-NEXT: addq %rcx, %rax
; SSE-NEXT: movq %rax, %xmm2
; SSE-NEXT: pextrq $1, %xmm1, %rcx
; SSE-NEXT: movabsq $-4513890722074972339, %rdx # imm = 0xC15B704DCBCA2F4D
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: mulq %rdx
; SSE-NEXT: shrq $12, %rdx
; SSE-NEXT: imulq $5423, %rdx, %rax # imm = 0x152F
; SSE-NEXT: subq %rax, %rcx
; SSE-NEXT: movq %rcx, %xmm1
; SSE-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm1[0]
; SSE-NEXT: pextrq $1, %xmm0, %rcx
; SSE-NEXT: movq %rcx, %rax
; SSE-NEXT: shrq %rax
; SSE-NEXT: movabsq $7220743857598845893, %rdx # imm = 0x64353C48064353C5
; SSE-NEXT: mulq %rdx
; SSE-NEXT: shrq $7, %rdx
; SSE-NEXT: imulq $654, %rdx, %rax # imm = 0x28E
; SSE-NEXT: subq %rax, %rcx
; SSE-NEXT: movq %rcx, %xmm0
; SSE-NEXT: pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
; SSE-NEXT: movdqa %xmm2, %xmm1
; SSE-NEXT: retq
;
; AVX1-LABEL: dont_fold_urem_i64:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm1
; AVX1-NEXT: vmovq %xmm1, %rcx
; AVX1-NEXT: movabsq $7218291159277650633, %rdx # imm = 0x642C8590B21642C9
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: mulq %rdx
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: subq %rdx, %rax
; AVX1-NEXT: shrq %rax
; AVX1-NEXT: addq %rdx, %rax
; AVX1-NEXT: shrq $4, %rax
; AVX1-NEXT: leaq (%rax,%rax,2), %rdx
; AVX1-NEXT: shlq $3, %rdx
; AVX1-NEXT: subq %rdx, %rax
; AVX1-NEXT: addq %rcx, %rax
; AVX1-NEXT: vmovq %rax, %xmm2
; AVX1-NEXT: vpextrq $1, %xmm1, %rcx
; AVX1-NEXT: movabsq $-4513890722074972339, %rdx # imm = 0xC15B704DCBCA2F4D
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: mulq %rdx
; AVX1-NEXT: shrq $12, %rdx
; AVX1-NEXT: imulq $5423, %rdx, %rax # imm = 0x152F
; AVX1-NEXT: subq %rax, %rcx
; AVX1-NEXT: vmovq %rcx, %xmm1
; AVX1-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm2[0],xmm1[0]
; AVX1-NEXT: vpextrq $1, %xmm0, %rcx
; AVX1-NEXT: movq %rcx, %rax
; AVX1-NEXT: shrq %rax
; AVX1-NEXT: movabsq $7220743857598845893, %rdx # imm = 0x64353C48064353C5
; AVX1-NEXT: mulq %rdx
; AVX1-NEXT: shrq $7, %rdx
; AVX1-NEXT: imulq $654, %rdx, %rax # imm = 0x28E
; AVX1-NEXT: subq %rax, %rcx
; AVX1-NEXT: vmovq %rcx, %xmm0
; AVX1-NEXT: vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: dont_fold_urem_i64:
; AVX2: # %bb.0:
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX2-NEXT: vmovq %xmm1, %rcx
; AVX2-NEXT: movabsq $7218291159277650633, %rdx # imm = 0x642C8590B21642C9
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: mulq %rdx
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: subq %rdx, %rax
; AVX2-NEXT: shrq %rax
; AVX2-NEXT: addq %rdx, %rax
; AVX2-NEXT: shrq $4, %rax
; AVX2-NEXT: leaq (%rax,%rax,2), %rdx
; AVX2-NEXT: shlq $3, %rdx
; AVX2-NEXT: subq %rdx, %rax
; AVX2-NEXT: addq %rcx, %rax
; AVX2-NEXT: vmovq %rax, %xmm2
; AVX2-NEXT: vpextrq $1, %xmm1, %rcx
; AVX2-NEXT: movabsq $-4513890722074972339, %rdx # imm = 0xC15B704DCBCA2F4D
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: mulq %rdx
; AVX2-NEXT: shrq $12, %rdx
; AVX2-NEXT: imulq $5423, %rdx, %rax # imm = 0x152F
; AVX2-NEXT: subq %rax, %rcx
; AVX2-NEXT: vmovq %rcx, %xmm1
; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm1 = xmm2[0],xmm1[0]
; AVX2-NEXT: vpextrq $1, %xmm0, %rcx
; AVX2-NEXT: movq %rcx, %rax
; AVX2-NEXT: shrq %rax
; AVX2-NEXT: movabsq $7220743857598845893, %rdx # imm = 0x64353C48064353C5
; AVX2-NEXT: mulq %rdx
; AVX2-NEXT: shrq $7, %rdx
; AVX2-NEXT: imulq $654, %rdx, %rax # imm = 0x28E
; AVX2-NEXT: subq %rax, %rcx
; AVX2-NEXT: vmovq %rcx, %xmm0
; AVX2-NEXT: vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: retq
%1 = urem <4 x i64> %x, <i64 1, i64 654, i64 23, i64 5423>
ret <4 x i64> %1
}
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