; 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=SSE ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX --check-prefix=AVX2 ; fold (urem undef, x) -> 0 define <4 x i32> @combine_vec_urem_undef0(<4 x i32> %x) { ; SSE-LABEL: combine_vec_urem_undef0: ; SSE: # BB#0: ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_urem_undef0: ; AVX: # BB#0: ; AVX-NEXT: retq %1 = urem <4 x i32> undef, %x ret <4 x i32> %1 } ; fold (urem x, undef) -> undef define <4 x i32> @combine_vec_urem_undef1(<4 x i32> %x) { ; SSE-LABEL: combine_vec_urem_undef1: ; SSE: # BB#0: ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_urem_undef1: ; AVX: # BB#0: ; AVX-NEXT: retq %1 = urem <4 x i32> %x, undef ret <4 x i32> %1 } ; fold (urem x, pow2) -> (and x, (pow2-1)) define <4 x i32> @combine_vec_urem_by_pow2a(<4 x i32> %x) { ; SSE-LABEL: combine_vec_urem_by_pow2a: ; SSE: # BB#0: ; SSE-NEXT: andps {{.*}}(%rip), %xmm0 ; SSE-NEXT: retq ; ; AVX1-LABEL: combine_vec_urem_by_pow2a: ; AVX1: # BB#0: ; AVX1-NEXT: vandps {{.*}}(%rip), %xmm0, %xmm0 ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_urem_by_pow2a: ; AVX2: # BB#0: ; AVX2-NEXT: vbroadcastss {{.*}}(%rip), %xmm1 ; AVX2-NEXT: vandps %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: retq %1 = urem <4 x i32> %x, ret <4 x i32> %1 } define <4 x i32> @combine_vec_urem_by_pow2b(<4 x i32> %x) { ; SSE-LABEL: combine_vec_urem_by_pow2b: ; SSE: # BB#0: ; SSE-NEXT: andps {{.*}}(%rip), %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_urem_by_pow2b: ; AVX: # BB#0: ; AVX-NEXT: vandps {{.*}}(%rip), %xmm0, %xmm0 ; AVX-NEXT: retq %1 = urem <4 x i32> %x, ret <4 x i32> %1 } ; fold (urem x, (shl pow2, y)) -> (and x, (add (shl pow2, y), -1)) define <4 x i32> @combine_vec_urem_by_shl_pow2a(<4 x i32> %x, <4 x i32> %y) { ; SSE-LABEL: combine_vec_urem_by_shl_pow2a: ; SSE: # BB#0: ; SSE-NEXT: pslld $23, %xmm1 ; SSE-NEXT: paddd {{.*}}(%rip), %xmm1 ; SSE-NEXT: cvttps2dq %xmm1, %xmm1 ; SSE-NEXT: pslld $2, %xmm1 ; SSE-NEXT: pcmpeqd %xmm2, %xmm2 ; SSE-NEXT: paddd %xmm1, %xmm2 ; SSE-NEXT: pand %xmm2, %xmm0 ; SSE-NEXT: retq ; ; AVX1-LABEL: combine_vec_urem_by_shl_pow2a: ; AVX1: # BB#0: ; AVX1-NEXT: vpslld $23, %xmm1, %xmm1 ; AVX1-NEXT: vpaddd {{.*}}(%rip), %xmm1, %xmm1 ; AVX1-NEXT: vcvttps2dq %xmm1, %xmm1 ; AVX1-NEXT: vpslld $2, %xmm1, %xmm1 ; AVX1-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2 ; AVX1-NEXT: vpaddd %xmm2, %xmm1, %xmm1 ; AVX1-NEXT: vpand %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_urem_by_shl_pow2a: ; AVX2: # BB#0: ; AVX2-NEXT: vpbroadcastd {{.*}}(%rip), %xmm2 ; AVX2-NEXT: vpsllvd %xmm1, %xmm2, %xmm1 ; AVX2-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2 ; AVX2-NEXT: vpaddd %xmm2, %xmm1, %xmm1 ; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: retq %1 = shl <4 x i32> , %y %2 = urem <4 x i32> %x, %1 ret <4 x i32> %2 } define <4 x i32> @combine_vec_urem_by_shl_pow2b(<4 x i32> %x, <4 x i32> %y) { ; SSE-LABEL: combine_vec_urem_by_shl_pow2b: ; SSE: # BB#0: ; SSE-NEXT: pslld $23, %xmm1 ; SSE-NEXT: paddd {{.*}}(%rip), %xmm1 ; SSE-NEXT: cvttps2dq %xmm1, %xmm1 ; SSE-NEXT: pmulld {{.*}}(%rip), %xmm1 ; SSE-NEXT: pcmpeqd %xmm2, %xmm2 ; SSE-NEXT: paddd %xmm1, %xmm2 ; SSE-NEXT: pand %xmm2, %xmm0 ; SSE-NEXT: retq ; ; AVX1-LABEL: combine_vec_urem_by_shl_pow2b: ; AVX1: # BB#0: ; AVX1-NEXT: vpslld $23, %xmm1, %xmm1 ; AVX1-NEXT: vpaddd {{.*}}(%rip), %xmm1, %xmm1 ; AVX1-NEXT: vcvttps2dq %xmm1, %xmm1 ; AVX1-NEXT: vpmulld {{.*}}(%rip), %xmm1, %xmm1 ; AVX1-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2 ; AVX1-NEXT: vpaddd %xmm2, %xmm1, %xmm1 ; AVX1-NEXT: vpand %xmm1, %xmm0, %xmm0 ; AVX1-NEXT: retq ; ; AVX2-LABEL: combine_vec_urem_by_shl_pow2b: ; AVX2: # BB#0: ; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = [1,4,8,16] ; AVX2-NEXT: vpsllvd %xmm1, %xmm2, %xmm1 ; AVX2-NEXT: vpcmpeqd %xmm2, %xmm2, %xmm2 ; AVX2-NEXT: vpaddd %xmm2, %xmm1, %xmm1 ; AVX2-NEXT: vpand %xmm1, %xmm0, %xmm0 ; AVX2-NEXT: retq %1 = shl <4 x i32> , %y %2 = urem <4 x i32> %x, %1 ret <4 x i32> %2 }