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test/CodeGen/AArch64/urem-seteq-vec-splat.ll
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | ||||
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s | ; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s | ||||
; Tests BuildUREMEqFold for 4 x i32 splat vectors with odd divisor. | ; Tests BuildUREMEqFold for 4 x i32 splat vectors with odd divisor. | ||||
; See urem-seteq.ll for justification behind constants emitted. | ; See urem-seteq.ll for justification behind constants emitted. | ||||
define <4 x i32> @test_urem_odd_vec_i32(<4 x i32> %X) nounwind readnone { | define <4 x i32> @test_urem_odd_vec_i32(<4 x i32> %X) nounwind readnone { | ||||
; CHECK-LABEL: test_urem_odd_vec_i32: | ; CHECK-LABEL: test_urem_odd_vec_i32: | ||||
; CHECK: // %bb.0: | ; CHECK: // %bb.0: | ||||
; CHECK-NEXT: mov w8, #52429 | ; CHECK-NEXT: mov w8, #52429 | ||||
; CHECK-NEXT: movk w8, #52428, lsl #16 | ; CHECK-NEXT: movk w8, #52428, lsl #16 | ||||
; CHECK-NEXT: dup v2.4s, w8 | ; CHECK-NEXT: dup v2.4s, w8 | ||||
; CHECK-NEXT: umull2 v3.2d, v0.4s, v2.4s | ; CHECK-NEXT: movi v1.16b, #51 | ||||
; CHECK-NEXT: umull v2.2d, v0.2s, v2.2s | ; CHECK-NEXT: mul v0.4s, v0.4s, v2.4s | ||||
; CHECK-NEXT: uzp2 v2.4s, v2.4s, v3.4s | ; CHECK-NEXT: cmhs v0.4s, v1.4s, v0.4s | ||||
; CHECK-NEXT: movi v1.4s, #5 | |||||
; CHECK-NEXT: ushr v2.4s, v2.4s, #2 | |||||
; CHECK-NEXT: mls v0.4s, v2.4s, v1.4s | |||||
; CHECK-NEXT: cmeq v0.4s, v0.4s, #0 | |||||
; CHECK-NEXT: movi v1.4s, #1 | ; CHECK-NEXT: movi v1.4s, #1 | ||||
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b | ; CHECK-NEXT: and v0.16b, v0.16b, v1.16b | ||||
; CHECK-NEXT: ret | ; CHECK-NEXT: ret | ||||
%urem = urem <4 x i32> %X, <i32 5, i32 5, i32 5, i32 5> | %urem = urem <4 x i32> %X, <i32 5, i32 5, i32 5, i32 5> | ||||
%cmp = icmp eq <4 x i32> %urem, <i32 0, i32 0, i32 0, i32 0> | %cmp = icmp eq <4 x i32> %urem, <i32 0, i32 0, i32 0, i32 0> | ||||
%ret = zext <4 x i1> %cmp to <4 x i32> | %ret = zext <4 x i1> %cmp to <4 x i32> | ||||
ret <4 x i32> %ret | ret <4 x i32> %ret | ||||
} | } | ||||
; Like test_urem_odd_vec_i32, but with 8 x i16 vectors. | ; Like test_urem_odd_vec_i32, but with 8 x i16 vectors. | ||||
define <8 x i16> @test_urem_odd_vec_i16(<8 x i16> %X) nounwind readnone { | define <8 x i16> @test_urem_odd_vec_i16(<8 x i16> %X) nounwind readnone { | ||||
; CHECK-LABEL: test_urem_odd_vec_i16: | ; CHECK-LABEL: test_urem_odd_vec_i16: | ||||
; CHECK: // %bb.0: | ; CHECK: // %bb.0: | ||||
; CHECK-NEXT: mov w8, #52429 | ; CHECK-NEXT: mov w8, #52429 | ||||
; CHECK-NEXT: dup v2.8h, w8 | ; CHECK-NEXT: dup v2.8h, w8 | ||||
; CHECK-NEXT: umull2 v3.4s, v0.8h, v2.8h | ; CHECK-NEXT: movi v1.16b, #51 | ||||
; CHECK-NEXT: umull v2.4s, v0.4h, v2.4h | ; CHECK-NEXT: mul v0.8h, v0.8h, v2.8h | ||||
; CHECK-NEXT: uzp2 v2.8h, v2.8h, v3.8h | ; CHECK-NEXT: cmhs v0.8h, v1.8h, v0.8h | ||||
; CHECK-NEXT: movi v1.8h, #5 | |||||
; CHECK-NEXT: ushr v2.8h, v2.8h, #2 | |||||
; CHECK-NEXT: mls v0.8h, v2.8h, v1.8h | |||||
; CHECK-NEXT: cmeq v0.8h, v0.8h, #0 | |||||
; CHECK-NEXT: movi v1.8h, #1 | ; CHECK-NEXT: movi v1.8h, #1 | ||||
; CHECK-NEXT: and v0.16b, v0.16b, v1.16b | ; CHECK-NEXT: and v0.16b, v0.16b, v1.16b | ||||
; CHECK-NEXT: ret | ; CHECK-NEXT: ret | ||||
%urem = urem <8 x i16> %X, <i16 5, i16 5, i16 5, i16 5, | %urem = urem <8 x i16> %X, <i16 5, i16 5, i16 5, i16 5, | ||||
i16 5, i16 5, i16 5, i16 5> | i16 5, i16 5, i16 5, i16 5> | ||||
%cmp = icmp eq <8 x i16> %urem, <i16 0, i16 0, i16 0, i16 0, | %cmp = icmp eq <8 x i16> %urem, <i16 0, i16 0, i16 0, i16 0, | ||||
i16 0, i16 0, i16 0, i16 0> | i16 0, i16 0, i16 0, i16 0> | ||||
%ret = zext <8 x i1> %cmp to <8 x i16> | %ret = zext <8 x i1> %cmp to <8 x i16> | ||||
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