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|
; 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=+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=+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
; Odd divisor
define <4 x i32> @test_urem_odd_25(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_urem_odd_25:
; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [3264175145,3264175145,3264175145,3264175145]
; 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: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; CHECK-SSE2-NEXT: pxor {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pcmpgtd {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pandn {{.*}}(%rip), %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_urem_odd_25:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [171798691,171798691,171798691,171798691]
; CHECK-SSE41-NEXT: pminud %xmm0, %xmm1
; CHECK-SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE41-NEXT: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_odd_25:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpmulld {{.*}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_odd_25:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [3264175145,3264175145,3264175145,3264175145]
; CHECK-AVX2-NEXT: vpmulld %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [171798691,171798691,171798691,171798691]
; CHECK-AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_odd_25:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 25, i32 25, i32 25, i32 25>
%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 <4 x i32> %ret
}
; Even divisors
define <4 x i32> @test_urem_even_100(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_urem_even_100:
; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [1374389535,1374389535,1374389535,1374389535]
; 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 $5, %xmm2
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [100,100,100,100]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm2[1,1,3,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm2
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm3
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[0,2,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
; CHECK-SSE2-NEXT: psubd %xmm2, %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_100:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-SSE41-NEXT: pmuludq %xmm2, %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 $5, %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: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_even_100:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; 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 $5, %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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_even_100:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm0, %xmm2
; 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 $5, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [100,100,100,100]
; 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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_even_100:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpmulld {{.*}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vprord $2, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 100, i32 100, i32 100, i32 100>
%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 <4 x i32> %ret
}
;------------------------------------------------------------------------------;
; Comparison constant has undef elements.
;------------------------------------------------------------------------------;
define <4 x i32> @test_urem_odd_undef1(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_urem_odd_undef1:
; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [1374389535,1374389535,1374389535,1374389535]
; 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 $3, %xmm2
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [25,25,25,25]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm2[1,1,3,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm2
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm3
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[0,2,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
; CHECK-SSE2-NEXT: psubd %xmm2, %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_odd_undef1:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-SSE41-NEXT: pmuludq %xmm2, %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 $3, %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: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_odd_undef1:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; 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 $3, %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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_odd_undef1:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm0, %xmm2
; 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 $3, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [25,25,25,25]
; 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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_odd_undef1:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; 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 $3, %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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 25, i32 25, i32 25, i32 25>
%cmp = icmp eq <4 x i32> %urem, <i32 0, i32 0, i32 undef, i32 0>
%ret = zext <4 x i1> %cmp to <4 x i32>
ret <4 x i32> %ret
}
define <4 x i32> @test_urem_even_undef1(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_urem_even_undef1:
; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [1374389535,1374389535,1374389535,1374389535]
; 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 $5, %xmm2
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [100,100,100,100]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm2[1,1,3,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm2
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
; CHECK-SSE2-NEXT: pmuludq %xmm1, %xmm3
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm3[0,2,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
; CHECK-SSE2-NEXT: psubd %xmm2, %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_undef1:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-SSE41-NEXT: pmuludq %xmm2, %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 $5, %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: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_even_undef1:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX1-NEXT: vmovdqa {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; 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 $5, %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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_even_undef1:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpmuludq %xmm2, %xmm0, %xmm2
; 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 $5, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [100,100,100,100]
; 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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_even_undef1:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX512VL-NEXT: vpbroadcastd {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; 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 $5, %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: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 100, i32 100, i32 100, i32 100>
%cmp = icmp eq <4 x i32> %urem, <i32 0, i32 0, i32 undef, i32 0>
%ret = zext <4 x i1> %cmp to <4 x i32>
ret <4 x i32> %ret
}
;------------------------------------------------------------------------------;
; Negative tests
;------------------------------------------------------------------------------;
; We can lower remainder of division by powers of two much better elsewhere.
define <4 x i32> @test_urem_pow2(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_urem_pow2:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-SSE-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE-NEXT: psrld $31, %xmm0
; CHECK-SSE-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_pow2:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpand {{.*}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_pow2:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [15,15,15,15]
; CHECK-AVX2-NEXT: vpand %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_pow2:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpandd {{.*}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 16, i32 16, i32 16, i32 16>
%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 <4 x i32> %ret
}
; We could lower remainder of division by all-ones much better elsewhere.
define <4 x i32> @test_urem_allones(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_urem_allones:
; CHECK-SSE2: # %bb.0:
; CHECK-SSE2-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE2-NEXT: psubd %xmm0, %xmm1
; CHECK-SSE2-NEXT: pxor {{.*}}(%rip), %xmm1
; CHECK-SSE2-NEXT: pcmpgtd {{.*}}(%rip), %xmm1
; CHECK-SSE2-NEXT: pandn {{.*}}(%rip), %xmm1
; CHECK-SSE2-NEXT: movdqa %xmm1, %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_urem_allones:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pxor %xmm1, %xmm1
; CHECK-SSE41-NEXT: psubd %xmm0, %xmm1
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-SSE41-NEXT: pminud %xmm1, %xmm0
; CHECK-SSE41-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-SSE41-NEXT: psrld $31, %xmm0
; CHECK-SSE41-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_allones:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpsubd %xmm0, %xmm1, %xmm0
; CHECK-AVX1-NEXT: vpminud {{.*}}(%rip), %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_allones:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpsubd %xmm0, %xmm1, %xmm0
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [1,1,1,1]
; CHECK-AVX2-NEXT: vpminud %xmm1, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_allones:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpsubd %xmm0, %xmm1, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{.*}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 4294967295, i32 4294967295, i32 4294967295, i32 4294967295>
%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 <4 x i32> %ret
}
; If all divisors are ones, this is constant-folded.
define <4 x i32> @test_urem_one_eq(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_urem_one_eq:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-SSE-NEXT: retq
;
; CHECK-AVX1-LABEL: test_urem_one_eq:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vmovaps {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-AVX1-NEXT: retq
;
; CHECK-AVX2-LABEL: test_urem_one_eq:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vbroadcastss {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512VL-LABEL: test_urem_one_eq:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vbroadcastss {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-AVX512VL-NEXT: retq
%urem = urem <4 x i32> %X, <i32 1, i32 1, i32 1, i32 1>
%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 <4 x i32> %ret
}
define <4 x i32> @test_urem_one_ne(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_urem_one_ne:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: xorps %xmm0, %xmm0
; CHECK-SSE-NEXT: retq
;
; CHECK-AVX-LABEL: test_urem_one_ne:
; CHECK-AVX: # %bb.0:
; CHECK-AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-AVX-NEXT: retq
%urem = urem <4 x i32> %X, <i32 1, i32 1, i32 1, i32 1>
%cmp = icmp ne <4 x i32> %urem, <i32 0, i32 0, i32 0, i32 0>
%ret = zext <4 x i1> %cmp to <4 x i32>
ret <4 x i32> %ret
}
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