; 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-SSE,CHECK-SSE2
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 < %s | FileCheck %s --check-prefixes=CHECK-SSE,CHECK-SSE41
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx < %s | FileCheck %s --check-prefixes=CHECK-AVX,CHECK-AVX1
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2 < %s | FileCheck %s --check-prefixes=CHECK-AVX,CHECK-AVX2
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f,+avx512vl < %s | FileCheck %s --check-prefixes=CHECK-AVX,CHECK-AVX512VL
; Odd divisor
define <4 x i32> @test_srem_odd_25(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_srem_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: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pcmpgtd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pandn {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_srem_odd_25:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [171798690,171798690,171798690,171798690]
; 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_srem_odd_25:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_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 = [85899345,85899345,85899345,85899345]
; CHECK-AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [171798690,171798690,171798690,171798690]
; 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_srem_odd_25:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%srem = srem <4 x i32> %X, <i32 25, i32 25, i32 25, i32 25>
%cmp = icmp eq <4 x i32> %srem, <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_srem_even_100(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_srem_even_100:
; 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: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE2-NEXT: psrld $2, %xmm1
; CHECK-SSE2-NEXT: pslld $30, %xmm0
; CHECK-SSE2-NEXT: por %xmm1, %xmm0
; CHECK-SSE2-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pcmpgtd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pandn {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_srem_even_100:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE41-NEXT: psrld $2, %xmm1
; CHECK-SSE41-NEXT: pslld $30, %xmm0
; CHECK-SSE41-NEXT: por %xmm1, %xmm0
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [42949672,42949672,42949672,42949672]
; 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_srem_even_100:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $2, %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpslld $30, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpor %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_even_100:
; 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 = [85899344,85899344,85899344,85899344]
; CHECK-AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $2, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpslld $30, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpor %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [42949672,42949672,42949672,42949672]
; 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_srem_even_100:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vprord $2, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%srem = srem <4 x i32> %X, <i32 100, i32 100, i32 100, i32 100>
%cmp = icmp eq <4 x i32> %srem, <i32 0, i32 0, i32 0, i32 0>
%ret = zext <4 x i1> %cmp to <4 x i32>
ret <4 x i32> %ret
}
; Negative divisors should be negated, and thus this is still splat vectors.
; Odd divisor
define <4 x i32> @test_srem_odd_neg25(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_srem_odd_neg25:
; 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: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pcmpgtd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pandn {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_srem_odd_neg25:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [171798690,171798690,171798690,171798690]
; 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_srem_odd_neg25:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_odd_neg25:
; 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 = [85899345,85899345,85899345,85899345]
; CHECK-AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [171798690,171798690,171798690,171798690]
; 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_srem_odd_neg25:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%srem = srem <4 x i32> %X, <i32 25, i32 -25, i32 -25, i32 25>
%cmp = icmp eq <4 x i32> %srem, <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_srem_even_neg100(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_srem_even_neg100:
; 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: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE2-NEXT: psrld $2, %xmm1
; CHECK-SSE2-NEXT: pslld $30, %xmm0
; CHECK-SSE2-NEXT: por %xmm1, %xmm0
; CHECK-SSE2-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pcmpgtd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: pandn {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_srem_even_neg100:
; CHECK-SSE41: # %bb.0:
; CHECK-SSE41-NEXT: pmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: paddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
; CHECK-SSE41-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE41-NEXT: psrld $2, %xmm1
; CHECK-SSE41-NEXT: pslld $30, %xmm0
; CHECK-SSE41-NEXT: por %xmm1, %xmm0
; CHECK-SSE41-NEXT: movdqa {{.*#+}} xmm1 = [42949672,42949672,42949672,42949672]
; 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_srem_even_neg100:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpsrld $2, %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpslld $30, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpor %xmm1, %xmm0, %xmm0
; CHECK-AVX1-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_even_neg100:
; 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 = [85899344,85899344,85899344,85899344]
; CHECK-AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpsrld $2, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpslld $30, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpor %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm1 = [42949672,42949672,42949672,42949672]
; 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_srem_even_neg100:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpaddd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vprord $2, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpminud {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpcmpeqd %xmm1, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: vpsrld $31, %xmm0, %xmm0
; CHECK-AVX512VL-NEXT: retq
%srem = srem <4 x i32> %X, <i32 -100, i32 100, i32 -100, i32 100>
%cmp = icmp eq <4 x i32> %srem, <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_srem_odd_undef1(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_srem_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 {{.*#+}} xmm3 = xmm3[1,3,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; CHECK-SSE2-NEXT: pxor %xmm3, %xmm3
; CHECK-SSE2-NEXT: pxor %xmm4, %xmm4
; CHECK-SSE2-NEXT: pcmpgtd %xmm0, %xmm4
; CHECK-SSE2-NEXT: pand %xmm1, %xmm4
; CHECK-SSE2-NEXT: psubd %xmm4, %xmm2
; CHECK-SSE2-NEXT: movdqa %xmm2, %xmm1
; CHECK-SSE2-NEXT: psrld $31, %xmm1
; CHECK-SSE2-NEXT: psrad $3, %xmm2
; CHECK-SSE2-NEXT: paddd %xmm1, %xmm2
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [25,25,25,25]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm4 = 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, %xmm4
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm4[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: pcmpeqd %xmm3, %xmm0
; CHECK-SSE2-NEXT: psrld $31, %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_srem_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: pmuldq %xmm2, %xmm1
; CHECK-SSE41-NEXT: pmuldq %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: movdqa %xmm2, %xmm1
; CHECK-SSE41-NEXT: psrld $31, %xmm1
; CHECK-SSE41-NEXT: psrad $3, %xmm2
; CHECK-SSE41-NEXT: paddd %xmm1, %xmm2
; CHECK-SSE41-NEXT: pmulld {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_odd_undef1:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-AVX1-NEXT: vpmuldq %xmm2, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpmuldq %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 $31, %xmm1, %xmm2
; CHECK-AVX1-NEXT: vpsrad $3, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpaddd %xmm2, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_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: vpmuldq %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpmuldq %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 $31, %xmm1, %xmm2
; CHECK-AVX2-NEXT: vpsrad $3, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpaddd %xmm2, %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_srem_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: vpmuldq %xmm2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmuldq %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 $31, %xmm1, %xmm2
; CHECK-AVX512VL-NEXT: vpsrad $3, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpaddd %xmm2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%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
%srem = srem <4 x i32> %X, <i32 25, i32 25, i32 25, i32 25>
%cmp = icmp eq <4 x i32> %srem, <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_srem_even_undef1(<4 x i32> %X) nounwind {
; CHECK-SSE2-LABEL: test_srem_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 {{.*#+}} xmm3 = xmm3[1,3,2,3]
; CHECK-SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm3[0],xmm2[1],xmm3[1]
; CHECK-SSE2-NEXT: pxor %xmm3, %xmm3
; CHECK-SSE2-NEXT: pxor %xmm4, %xmm4
; CHECK-SSE2-NEXT: pcmpgtd %xmm0, %xmm4
; CHECK-SSE2-NEXT: pand %xmm1, %xmm4
; CHECK-SSE2-NEXT: psubd %xmm4, %xmm2
; CHECK-SSE2-NEXT: movdqa %xmm2, %xmm1
; CHECK-SSE2-NEXT: psrld $31, %xmm1
; CHECK-SSE2-NEXT: psrad $5, %xmm2
; CHECK-SSE2-NEXT: paddd %xmm1, %xmm2
; CHECK-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [100,100,100,100]
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm4 = 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, %xmm4
; CHECK-SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm4[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: pcmpeqd %xmm3, %xmm0
; CHECK-SSE2-NEXT: psrld $31, %xmm0
; CHECK-SSE2-NEXT: retq
;
; CHECK-SSE41-LABEL: test_srem_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: pmuldq %xmm2, %xmm1
; CHECK-SSE41-NEXT: pmuldq %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: movdqa %xmm2, %xmm1
; CHECK-SSE41-NEXT: psrld $31, %xmm1
; CHECK-SSE41-NEXT: psrad $5, %xmm2
; CHECK-SSE41-NEXT: paddd %xmm1, %xmm2
; CHECK-SSE41-NEXT: pmulld {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_even_undef1:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,3,3]
; CHECK-AVX1-NEXT: vbroadcastss {{.*#+}} xmm2 = [1374389535,1374389535,1374389535,1374389535]
; CHECK-AVX1-NEXT: vpmuldq %xmm2, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpmuldq %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 $31, %xmm1, %xmm2
; CHECK-AVX1-NEXT: vpsrad $5, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpaddd %xmm2, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_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: vpmuldq %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpmuldq %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 $31, %xmm1, %xmm2
; CHECK-AVX2-NEXT: vpsrad $5, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpaddd %xmm2, %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_srem_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: vpmuldq %xmm2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmuldq %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 $31, %xmm1, %xmm2
; CHECK-AVX512VL-NEXT: vpsrad $5, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpaddd %xmm2, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpmulld {{\.?LCPI[0-9]+_[0-9]+}}(%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
%srem = srem <4 x i32> %X, <i32 100, i32 100, i32 100, i32 100>
%cmp = icmp eq <4 x i32> %srem, <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
;------------------------------------------------------------------------------;
define <4 x i32> @test_srem_one_eq(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_srem_one_eq:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-SSE-NEXT: retq
;
; CHECK-AVX-LABEL: test_srem_one_eq:
; CHECK-AVX: # %bb.0:
; CHECK-AVX-NEXT: vbroadcastss {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-AVX-NEXT: retq
%srem = srem <4 x i32> %X, <i32 1, i32 1, i32 1, i32 1>
%cmp = icmp eq <4 x i32> %srem, <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_srem_one_ne(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_srem_one_ne:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: xorps %xmm0, %xmm0
; CHECK-SSE-NEXT: retq
;
; CHECK-AVX-LABEL: test_srem_one_ne:
; CHECK-AVX: # %bb.0:
; CHECK-AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0
; CHECK-AVX-NEXT: retq
%srem = srem <4 x i32> %X, <i32 1, i32 1, i32 1, i32 1>
%cmp = icmp ne <4 x i32> %srem, <i32 0, i32 0, i32 0, i32 0>
%ret = zext <4 x i1> %cmp to <4 x i32>
ret <4 x i32> %ret
}
; We can lower remainder of division by powers of two much better elsewhere.
define <4 x i32> @test_srem_pow2(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_srem_pow2:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE-NEXT: psrad $31, %xmm1
; CHECK-SSE-NEXT: psrld $28, %xmm1
; CHECK-SSE-NEXT: paddd %xmm0, %xmm1
; CHECK-SSE-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; CHECK-SSE-NEXT: psubd %xmm1, %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_srem_pow2:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpsrad $31, %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpsrld $28, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpaddd %xmm1, %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpand {{\.?LCPI[0-9]+_[0-9]+}}(%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_srem_pow2:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpsrad $31, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpsrld $28, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [4294967280,4294967280,4294967280,4294967280]
; CHECK-AVX2-NEXT: vpand %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_srem_pow2:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpsrad $31, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpsrld $28, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpaddd %xmm1, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%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
%srem = srem <4 x i32> %X, <i32 16, i32 16, i32 16, i32 16>
%cmp = icmp eq <4 x i32> %srem, <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 INT_MIN much better elsewhere.
define <4 x i32> @test_srem_int_min(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_srem_int_min:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: movdqa %xmm0, %xmm1
; CHECK-SSE-NEXT: psrad $31, %xmm1
; CHECK-SSE-NEXT: psrld $1, %xmm1
; CHECK-SSE-NEXT: paddd %xmm0, %xmm1
; CHECK-SSE-NEXT: pand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1
; CHECK-SSE-NEXT: paddd %xmm1, %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_srem_int_min:
; CHECK-AVX1: # %bb.0:
; CHECK-AVX1-NEXT: vpsrad $31, %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpsrld $1, %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpaddd %xmm1, %xmm0, %xmm1
; CHECK-AVX1-NEXT: vpand {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
; CHECK-AVX1-NEXT: vpaddd %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_srem_int_min:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpsrad $31, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpsrld $1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpaddd %xmm1, %xmm0, %xmm1
; CHECK-AVX2-NEXT: vpbroadcastd {{.*#+}} xmm2 = [2147483648,2147483648,2147483648,2147483648]
; CHECK-AVX2-NEXT: vpand %xmm2, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpaddd %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_srem_int_min:
; CHECK-AVX512VL: # %bb.0:
; CHECK-AVX512VL-NEXT: vpsrad $31, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpsrld $1, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpaddd %xmm1, %xmm0, %xmm1
; CHECK-AVX512VL-NEXT: vpandd {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %xmm1, %xmm1
; CHECK-AVX512VL-NEXT: vpaddd %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
%srem = srem <4 x i32> %X, <i32 2147483648, i32 2147483648, i32 2147483648, i32 2147483648>
%cmp = icmp eq <4 x i32> %srem, <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_srem_allones(<4 x i32> %X) nounwind {
; CHECK-SSE-LABEL: test_srem_allones:
; CHECK-SSE: # %bb.0:
; CHECK-SSE-NEXT: movaps {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-SSE-NEXT: retq
;
; CHECK-AVX-LABEL: test_srem_allones:
; CHECK-AVX: # %bb.0:
; CHECK-AVX-NEXT: vbroadcastss {{.*#+}} xmm0 = [1,1,1,1]
; CHECK-AVX-NEXT: retq
%srem = srem <4 x i32> %X, <i32 4294967295, i32 4294967295, i32 4294967295, i32 4294967295>
%cmp = icmp eq <4 x i32> %srem, <i32 0, i32 0, i32 0, i32 0>
%ret = zext <4 x i1> %cmp to <4 x i32>
ret <4 x i32> %ret
}
Codebase Browser
llvm