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Differential D50222 Diff 167025 test/CodeGen/X86/urem-seteq-vec-splat.ll

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test/CodeGen/X86/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=x86_64-unknown-linux-gnu -mattr=+sse2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SSE,CHECK-SSE2 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+sse2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SSE,CHECK-SSE2
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Run with avx2 as well for better test coverage.

RKSimon: Run with avx2 as well for better test coverage.
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SSE,CHECK-SSE41 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SSE,CHECK-SSE41
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx < %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX1 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx < %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX1
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX2 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX2
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512vl < %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX512VL ; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512vl < %s | FileCheck %s --check-prefixes=CHECK,CHECK-AVX,CHECK-AVX512VL
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Please add these test cases back.

RKSimon: Please add these test cases back.
; 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-SSE2-LABEL: test_urem_odd_vec_i32: ; CHECK-SSE2-LABEL: test_urem_odd_vec_i32:
; CHECK-SSE2: # %bb.0: ; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [3435973837,3435973837,3435973837,3435973837]
; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm2 ; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm0
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm2 ; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm2
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3] ; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3] ; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm3 ; CHECK-SSE2-NEXT: pxor {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[1,3,2,3] ; CHECK-SSE2-NEXT: pcmpgtd {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1] ; CHECK-SSE2-NEXT: pandn {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: psrld $2, %xmm2
; CHECK-SSE2-NEXT: movdqa %xmm2, %xmm1
; CHECK-SSE2-NEXT: pslld $2, %xmm1
; CHECK-SSE2-NEXT: paddd %xmm2, %xmm1
; CHECK-SSE2-NEXT: psubd %xmm1, %xmm0
; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE2-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE2-NEXT: psrld $31, %xmm0
; CHECK-SSE2-NEXT: retq ; CHECK-SSE2-NEXT: retq
; ;
; CHECK-SSE41-LABEL: test_urem_odd_vec_i32: ; CHECK-SSE41-LABEL: test_urem_odd_vec_i32:
; CHECK-SSE41: # %bb.0: ; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] ; CHECK-SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
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Use legal types - 8 x i16 etc.

RKSimon: Use legal types - 8 x i16 etc.
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm2 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [858993459,858993459,858993459,858993459]
; CHECK-SSE41-NEXT: pmuludq %xmm2, %xmm1 ; CHECK-SSE41-NEXT: pminud %xmm0, %xmm1
; CHECK-SSE41-NEXT: pmuludq %xmm0, %xmm2
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm1[2,3],xmm2[4,5],xmm1[6,7]
; CHECK-SSE41-NEXT: psrld $2, %xmm2
; CHECK-SSE41-NEXT: pmulld {{.*}}(%rip), %xmm2
; CHECK-SSE41-NEXT: psubd %xmm2, %xmm0
; CHECK-SSE41-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE41-NEXT: pcmpeqd %xmm1, %xmm0 ; CHECK-SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE41-NEXT: psrld $31, %xmm0 ; CHECK-SSE41-NEXT: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq ; CHECK-SSE41-NEXT: retq
; ;
; CHECK-AVX1-LABEL: test_urem_odd_vec_i32: ; CHECK-AVX1-LABEL: test_urem_odd_vec_i32:
; CHECK-AVX1: # %bb.0: ; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] ; CHECK-AVX1-NEXT: vpmulld {{.*}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpmuludq %xmm2, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpmuludq %xmm2, %xmm0, %xmm2
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-AVX1-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1],xmm1[2,3],xmm2[4,5],xmm1[6,7]
; CHECK-AVX1-NEXT: vpsrld $2, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpmulld {{.*}}(%rip), %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 ; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0 ; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq ; CHECK-AVX1-NEXT: retq
; ;
; CHECK-AVX2-LABEL: test_urem_odd_vec_i32: ; CHECK-AVX2-LABEL: test_urem_odd_vec_i32:
; CHECK-AVX2: # %bb.0: ; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] ; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [3435973837,3435973837,3435973837,3435973837]
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-AVX2-NEXT: vpmulld %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm1, %xmm1 ; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [858993459,858993459,858993459,858993459]
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm0, %xmm2 ; CHECK-AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-AVX2-NEXT: vpblendd {{.*#+}} xmm1 = xmm2[0],xmm1[1],xmm2[2],xmm1[3]
; CHECK-AVX2-NEXT: vpsrld $2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [5,5,5,5]
; CHECK-AVX2-NEXT: vpmulld %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 ; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0 ; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq ; CHECK-AVX2-NEXT: retq
; ;
; CHECK-AVX512VL-LABEL: test_urem_odd_vec_i32: ; CHECK-AVX512VL-LABEL: test_urem_odd_vec_i32:
; CHECK-AVX512VL: # %bb.0: ; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3] ; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm2 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-AVX512VL-NEXT: vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpmuludq %xmm2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmuludq %xmm2, %xmm0, %xmm2
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-AVX512VL-NEXT: vpblendd {{.*#+}} xmm1 = xmm2[0],xmm1[1],xmm2[2],xmm1[3]
; CHECK-AVX512VL-NEXT: vpsrld $2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 ; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0 ; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq ; CHECK-AVX512VL-NEXT: retq
%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 4 x i16 vectors. ; Like test_urem_odd_vec_i32, but with 8 x i16 vectors.
define <4 x i16> @test_urem_odd_vec_i16(<4 x i16> %X) nounwind readnone { define <8 x i16> @test_urem_odd_vec_i16(<8 x i16> %X) nounwind readnone {
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These <4 x i16> -> <8 x i16> test changes need to be done as an NFC commit, showing the current codegen and then this patch rebased. Its up to you if you keep the aarch64 using <4 x i16> or not but the x86 versions need to be changed to a legal type.

RKSimon: These <4 x i16> -> <8 x i16> test changes need to be done as an NFC commit, showing the current…
; CHECK-SSE2-LABEL: test_urem_odd_vec_i16: ; CHECK-SSE2-LABEL: test_urem_odd_vec_i16:
; CHECK-SSE2: # %bb.0: ; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: pand {{.*}}(%rip), %xmm0 ; CHECK-SSE2-NEXT: pmullw {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-SSE2-NEXT: psubusw {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm2
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm2
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,3,2,3]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm3
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[1,3,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
; CHECK-SSE2-NEXT: psrld $2, %xmm2
; CHECK-SSE2-NEXT: movdqa %xmm2, %xmm1
; CHECK-SSE2-NEXT: pslld $2, %xmm1
; CHECK-SSE2-NEXT: paddd %xmm2, %xmm1
; CHECK-SSE2-NEXT: psubd %xmm1, %xmm0
; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1 ; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE2-NEXT: pcmpeqd %xmm1, %xmm0 ; CHECK-SSE2-NEXT: pcmpeqw %xmm1, %xmm0
; CHECK-SSE2-NEXT: psrld $31, %xmm0 ; CHECK-SSE2-NEXT: psrlw $15, %xmm0
; CHECK-SSE2-NEXT: retq ; CHECK-SSE2-NEXT: retq
; ;
; CHECK-SSE41-LABEL: test_urem_odd_vec_i16: ; CHECK-SSE41-LABEL: test_urem_odd_vec_i16:
; CHECK-SSE41: # %bb.0: ; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pxor %xmm1, %xmm1 ; CHECK-SSE41-NEXT: pmullw {{.*}}(%rip), %xmm0
; CHECK-SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7] ; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [13107,13107,13107,13107,13107,13107,13107,13107]
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] ; CHECK-SSE41-NEXT: pminuw %xmm0, %xmm1
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm3 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-SSE41-NEXT: pcmpeqw %xmm1, %xmm0
; CHECK-SSE41-NEXT: pmuludq %xmm3, %xmm2 ; CHECK-SSE41-NEXT: psrlw $15, %xmm0
; CHECK-SSE41-NEXT: pmuludq %xmm0, %xmm3
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm3 = xmm3[1,1,3,3]
; CHECK-SSE41-NEXT: pblendw {{.*#+}} xmm3 = xmm3[0,1],xmm2[2,3],xmm3[4,5],xmm2[6,7]
; CHECK-SSE41-NEXT: psrld $2, %xmm3
; CHECK-SSE41-NEXT: pmulld {{.*}}(%rip), %xmm3
; CHECK-SSE41-NEXT: psubd %xmm3, %xmm0
; CHECK-SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE41-NEXT: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq ; CHECK-SSE41-NEXT: retq
; ;
; CHECK-AVX1-LABEL: test_urem_odd_vec_i16: ; CHECK-AVX-LABEL: test_urem_odd_vec_i16:
; CHECK-AVX1: # %bb.0: ; CHECK-AVX: # %bb.0:
; CHECK-AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; CHECK-AVX-NEXT: vpmullw {{.*}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7] ; CHECK-AVX-NEXT: vpminuw {{.*}}(%rip), %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm0[1,1,3,3] ; CHECK-AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vmovdqa {{.*#+}} xmm3 = [3435973837,3435973837,3435973837,3435973837] ; CHECK-AVX-NEXT: vpsrlw $15, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpmuludq %xmm3, %xmm2, %xmm2 ; CHECK-AVX-NEXT: retq
; CHECK-AVX1-NEXT: vpmuludq %xmm3, %xmm0, %xmm3 %urem = urem <8 x i16> %X, <i16 5, i16 5, i16 5, i16 5,
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm3 = xmm3[1,1,3,3] i16 5, i16 5, i16 5, i16 5>
; CHECK-AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm3[0,1],xmm2[2,3],xmm3[4,5],xmm2[6,7] %cmp = icmp eq <8 x i16> %urem, <i16 0, i16 0, i16 0, i16 0,
; CHECK-AVX1-NEXT: vpsrld $2, %xmm2, %xmm2 i16 0, i16 0, i16 0, i16 0>
; CHECK-AVX1-NEXT: vpmulld {{.*}}(%rip), %xmm2, %xmm2 %ret = zext <8 x i1> %cmp to <8 x i16>
; CHECK-AVX1-NEXT: vpsubd %xmm2, %xmm0, %xmm0 ret <8 x i16> %ret
; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_odd_vec_i16:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [3435973837,3435973837,3435973837,3435973837]
; CHECK-AVX2-NEXT: vpmuludq %xmm3, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpmuludq %xmm3, %xmm0, %xmm3
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm3 = xmm3[1,1,3,3]
; CHECK-AVX2-NEXT: vpblendd {{.*#+}} xmm2 = xmm3[0],xmm2[1],xmm3[2],xmm2[3]
; CHECK-AVX2-NEXT: vpsrld $2, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [5,5,5,5]
; CHECK-AVX2-NEXT: vpmulld %xmm3, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpsubd %xmm2, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_odd_vec_i16:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; CHECK-AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm3 = [3435973837,3435973837,3435973837,3435973837]
; CHECK-AVX512VL-NEXT: vpmuludq %xmm3, %xmm2, %xmm2
; CHECK-AVX512VL-NEXT: vpmuludq %xmm3, %xmm0, %xmm3
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm3 = xmm3[1,1,3,3]
; CHECK-AVX512VL-NEXT: vpblendd {{.*#+}} xmm2 = xmm3[0],xmm2[1],xmm3[2],xmm2[3]
; CHECK-AVX512VL-NEXT: vpsrld $2, %xmm2, %xmm2
; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm2, %xmm2
; CHECK-AVX512VL-NEXT: vpsubd %xmm2, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i16> %X, <i16 5, i16 5, i16 5, i16 5>
%cmp = icmp eq <4 x i16> %urem, <i16 0, i16 0, i16 0, i16 0>
%ret = zext <4 x i1> %cmp to <4 x i16>
ret <4 x i16> %ret
} }
; Tests BuildUREMEqFold for 4 x i32 splat vectors with even divisor. ; Tests BuildUREMEqFold for 4 x i32 splat vectors with even divisor.
; The expected behavior is that the fold is _not_ applied ; The expected behavior is that the fold is _not_ applied
; because it requires a ROTR in the even case, which has to be expanded. ; because it requires a ROTR in the even case, which has to be expanded.
define <4 x i32> @test_urem_even_vec_i32(<4 x i32> %X) nounwind readnone { define <4 x i32> @test_urem_even_vec_i32(<4 x i32> %X) nounwind readnone {
; CHECK-SSE2-LABEL: test_urem_even_vec_i32: ; CHECK-SSE2-LABEL: test_urem_even_vec_i32:
; CHECK-SSE2: # %bb.0: ; CHECK-SSE2: # %bb.0:
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; CHECK-AVX2-NEXT: vpsubd %xmm1, %xmm0, %xmm0 ; CHECK-AVX2-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 ; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0 ; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq ; CHECK-AVX2-NEXT: retq
; ;
; CHECK-AVX512VL-LABEL: test_urem_even_vec_i32: ; CHECK-AVX512VL-LABEL: test_urem_even_vec_i32:
; CHECK-AVX512VL: # %bb.0: ; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpsrld $1, %xmm0, %xmm1 ; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm2 = xmm1[1,1,3,3] ; CHECK-AVX512VL-NEXT: vprord $1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm3 = [2454267027,2454267027,2454267027,2454267027] ; CHECK-AVX512VL-NEXT: vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpmuludq %xmm3, %xmm2, %xmm2
; CHECK-AVX512VL-NEXT: vpmuludq %xmm3, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; CHECK-AVX512VL-NEXT: vpblendd {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3]
; CHECK-AVX512VL-NEXT: vpsrld $2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 ; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0 ; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq ; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 14, i32 14, i32 14, i32 14> %urem = urem <4 x i32> %X, <i32 14, i32 14, i32 14, i32 14>
%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_even_vec_i32, but with 4 x i16 vectors. ; Like test_urem_even_vec_i32, but with 8 x i16 vectors.
define <4 x i16> @test_urem_even_vec_i16(<4 x i16> %X) nounwind readnone { define <8 x i16> @test_urem_even_vec_i16(<8 x i16> %X) nounwind readnone {
; CHECK-SSE2-LABEL: test_urem_even_vec_i16: ; CHECK-SSE-LABEL: test_urem_even_vec_i16:
; CHECK-SSE2: # %bb.0: ; CHECK-SSE: # %bb.0:
; CHECK-SSE2-NEXT: pand {{.*}}(%rip), %xmm0 ; CHECK-SSE-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm1 ; CHECK-SSE-NEXT: psrlw $1, %xmm1
; CHECK-SSE2-NEXT: psrld $1, %xmm1 ; CHECK-SSE-NEXT: pmulhuw {{.*}}(%rip), %xmm1
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2454267027,2454267027,2454267027,2454267027] ; CHECK-SSE-NEXT: psrlw $1, %xmm1
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3] ; CHECK-SSE-NEXT: pmullw {{.*}}(%rip), %xmm1
; CHECK-SSE2-NEXT: pmuludq %xmm2, %xmm1 ; CHECK-SSE-NEXT: psubw %xmm1, %xmm0
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3] ; CHECK-SSE-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE2-NEXT: pmuludq %xmm2, %xmm3 ; CHECK-SSE-NEXT: pcmpeqw %xmm1, %xmm0
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,3,2,3] ; CHECK-SSE-NEXT: psrlw $15, %xmm0
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1] ; CHECK-SSE-NEXT: retq
; CHECK-SSE2-NEXT: psrld $2, %xmm1
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [14,14,14,14]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
; CHECK-SSE2-NEXT: pmuludq %xmm2, %xmm1
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; CHECK-SSE2-NEXT: pmuludq %xmm2, %xmm3
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[0,2,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
; CHECK-SSE2-NEXT: psubd %xmm1, %xmm0
; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE2-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE2-NEXT: psrld $31, %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_urem_even_vec_i16:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; CHECK-SSE41-NEXT: movdqa %xmm0, %xmm2
; CHECK-SSE41-NEXT: psrld $1, %xmm2
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm3 = xmm2[1,1,3,3]
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm4 = [2454267027,2454267027,2454267027,2454267027]
; CHECK-SSE41-NEXT: pmuludq %xmm4, %xmm3
; CHECK-SSE41-NEXT: pmuludq %xmm4, %xmm2
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; CHECK-SSE41-NEXT: psrld $2, %xmm2
; CHECK-SSE41-NEXT: pmulld {{.*}}(%rip), %xmm2
; CHECK-SSE41-NEXT: psubd %xmm2, %xmm0
; CHECK-SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE41-NEXT: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_even_vec_i16:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; CHECK-AVX1-NEXT: vpsrld $1, %xmm0, %xmm2
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm3 = xmm2[1,1,3,3]
; CHECK-AVX1-NEXT: vmovdqa {{.*#+}} xmm4 = [2454267027,2454267027,2454267027,2454267027]
; CHECK-AVX1-NEXT: vpmuludq %xmm4, %xmm3, %xmm3
; CHECK-AVX1-NEXT: vpmuludq %xmm4, %xmm2, %xmm2
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-AVX1-NEXT: vpblendw {{.*#+}} xmm2 = xmm2[0,1],xmm3[2,3],xmm2[4,5],xmm3[6,7]
; CHECK-AVX1-NEXT: vpsrld $2, %xmm2, %xmm2
; CHECK-AVX1-NEXT: vpmulld {{.*}}(%rip), %xmm2, %xmm2
; CHECK-AVX1-NEXT: vpsubd %xmm2, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_even_vec_i16:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
; CHECK-AVX2-NEXT: vpsrld $1, %xmm0, %xmm2
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm3 = xmm2[1,1,3,3]
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm4 = [2454267027,2454267027,2454267027,2454267027]
; CHECK-AVX2-NEXT: vpmuludq %xmm4, %xmm3, %xmm3
; CHECK-AVX2-NEXT: vpmuludq %xmm4, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
; CHECK-AVX2-NEXT: vpblendd {{.*#+}} xmm2 = xmm2[0],xmm3[1],xmm2[2],xmm3[3]
; CHECK-AVX2-NEXT: vpsrld $2, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm3 = [14,14,14,14]
; CHECK-AVX2-NEXT: vpmulld %xmm3, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpsubd %xmm2, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
; ;
; CHECK-AVX512VL-LABEL: test_urem_even_vec_i16: ; CHECK-AVX-LABEL: test_urem_even_vec_i16:
; CHECK-AVX512VL: # %bb.0: ; CHECK-AVX: # %bb.0:
; CHECK-AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; CHECK-AVX-NEXT: vpsrlw $1, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7] ; CHECK-AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpsrld $1, %xmm0, %xmm2 ; CHECK-AVX-NEXT: vpsrlw $1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm3 = xmm2[1,1,3,3] ; CHECK-AVX-NEXT: vpmullw {{.*}}(%rip), %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm4 = [2454267027,2454267027,2454267027,2454267027] ; CHECK-AVX-NEXT: vpsubw %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpmuludq %xmm4, %xmm3, %xmm3 ; CHECK-AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmuludq %xmm4, %xmm2, %xmm2 ; CHECK-AVX-NEXT: vpcmpeqw %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[1,1,3,3] ; CHECK-AVX-NEXT: vpsrlw $15, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpblendd {{.*#+}} xmm2 = xmm2[0],xmm3[1],xmm2[2],xmm3[3] ; CHECK-AVX-NEXT: retq
; CHECK-AVX512VL-NEXT: vpsrld $2, %xmm2, %xmm2 %urem = urem <8 x i16> %X, <i16 14, i16 14, i16 14, i16 14,
; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm2, %xmm2 i16 14, i16 14, i16 14, i16 14>
; CHECK-AVX512VL-NEXT: vpsubd %xmm2, %xmm0, %xmm0 %cmp = icmp eq <8 x i16> %urem, <i16 0, i16 0, i16 0, i16 0,
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0 i16 0, i16 0, i16 0, i16 0>
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0 %ret = zext <8 x i1> %cmp to <8 x i16>
; CHECK-AVX512VL-NEXT: retq ret <8 x i16> %ret
%urem = urem <4 x i16> %X, <i16 14, i16 14, i16 14, i16 14>
%cmp = icmp eq <4 x i16> %urem, <i16 0, i16 0, i16 0, i16 0>
%ret = zext <4 x i1> %cmp to <4 x i16>
ret <4 x i16> %ret
} }
; We should not proceed with this fold if the divisor is 1 or -1 ; We should not proceed with this fold if the divisor is 1 or -1
define <4 x i32> @test_urem_one_vec(<4 x i32> %X) nounwind readnone { define <4 x i32> @test_urem_one_vec(<4 x i32> %X) nounwind readnone {
; CHECK-SSE-LABEL: test_urem_one_vec: ; CHECK-SSE-LABEL: test_urem_one_vec:
; CHECK-SSE: # %bb.0: ; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1] ; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-SSE-NEXT: retq ; CHECK-SSE-NEXT: retq
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