derek.holloway
7502bf64a4
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113 lines
4.8 KiB
LLVM
113 lines
4.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=AVX2,AVX2-SLOW
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2,+fast-variable-crosslane-shuffle,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX2,AVX2-FAST-ALL
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2,+fast-variable-perlane-shuffle | FileCheck %s --check-prefixes=AVX2,AVX2-FAST-PERLANE
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; PR32449
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define <2 x double> @foo2(<2 x double> %v, ptr%p) nounwind {
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; AVX2-LABEL: foo2:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vshufpd {{.*#+}} xmm0 = xmm0[1,1]
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; AVX2-NEXT: vmovapd %xmm0, (%rdi)
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; AVX2-NEXT: retq
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%res = shufflevector <2 x double> %v, <2 x double> undef, <2 x i32> <i32 1, i32 1>
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%res1 = shufflevector<2 x double> %res, <2 x double> undef, <2 x i32> <i32 1, i32 undef>
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store <2 x double> %res, ptr %p
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ret <2 x double> %res1
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}
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define <4 x double> @foo4(<4 x double> %v, ptr%p) nounwind {
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; AVX2-LABEL: foo4:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,2,2]
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; AVX2-NEXT: vmovaps %ymm0, (%rdi)
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; AVX2-NEXT: retq
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%res = shufflevector <4 x double> %v, <4 x double> undef, <4 x i32> <i32 2, i32 2, i32 2, i32 2>
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%res1 = shufflevector<4 x double> %res, <4 x double> undef, <4 x i32> <i32 2, i32 0, i32 undef, i32 undef>
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store <4 x double> %res, ptr %p
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ret <4 x double> %res1
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}
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define <8 x float> @foo8(<8 x float> %v, ptr%p) nounwind {
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; AVX2-SLOW-LABEL: foo8:
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; AVX2-SLOW: # %bb.0:
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; AVX2-SLOW-NEXT: vmovshdup {{.*#+}} ymm0 = ymm0[1,1,3,3,5,5,7,7]
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; AVX2-SLOW-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,2,2]
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; AVX2-SLOW-NEXT: vmovaps %ymm0, (%rdi)
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; AVX2-SLOW-NEXT: retq
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;
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; AVX2-FAST-ALL-LABEL: foo8:
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; AVX2-FAST-ALL: # %bb.0:
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; AVX2-FAST-ALL-NEXT: vbroadcastss {{.*#+}} ymm1 = [5,5,5,5,5,5,5,5]
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; AVX2-FAST-ALL-NEXT: vpermps %ymm0, %ymm1, %ymm0
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; AVX2-FAST-ALL-NEXT: vmovaps %ymm0, (%rdi)
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; AVX2-FAST-ALL-NEXT: retq
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;
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; AVX2-FAST-PERLANE-LABEL: foo8:
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; AVX2-FAST-PERLANE: # %bb.0:
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; AVX2-FAST-PERLANE-NEXT: vmovshdup {{.*#+}} ymm0 = ymm0[1,1,3,3,5,5,7,7]
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; AVX2-FAST-PERLANE-NEXT: vpermpd {{.*#+}} ymm0 = ymm0[2,2,2,2]
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; AVX2-FAST-PERLANE-NEXT: vmovaps %ymm0, (%rdi)
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; AVX2-FAST-PERLANE-NEXT: retq
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%res = shufflevector <8 x float> %v, <8 x float> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5>
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%res1 = shufflevector<8 x float> %res, <8 x float> undef, <8 x i32> <i32 2, i32 0, i32 undef, i32 undef, i32 5, i32 1, i32 3, i32 7>
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store <8 x float> %res, ptr %p
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ret <8 x float> %res1
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}
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define <4 x i32> @undef_splatmask(<4 x i32> %v) nounwind {
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; AVX2-LABEL: undef_splatmask:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vshufps {{.*#+}} xmm0 = xmm0[2,2,2,2]
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; AVX2-NEXT: retq
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%res = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 2, i32 undef, i32 2, i32 undef>
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%res1 = shufflevector <4 x i32> %res, <4 x i32> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 undef>
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ret <4 x i32> %res1
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}
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define <4 x i32> @undef_splatmask2(<4 x i32> %v) nounwind {
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; AVX2-LABEL: undef_splatmask2:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vshufps {{.*#+}} xmm0 = xmm0[2,2,2,2]
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; AVX2-NEXT: retq
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%res = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 2, i32 1, i32 2, i32 undef>
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%res1 = shufflevector <4 x i32> %res, <4 x i32> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 undef>
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ret <4 x i32> %res1
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}
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define <4 x i32> @undef_splatmask3(<4 x i32> %v) nounwind {
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; AVX2-LABEL: undef_splatmask3:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vshufps {{.*#+}} xmm0 = xmm0[2,2,2,2]
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; AVX2-NEXT: retq
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%res = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 2, i32 undef, i32 2, i32 undef>
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%res1 = shufflevector <4 x i32> %res, <4 x i32> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 3>
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ret <4 x i32> %res1
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}
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define <4 x i32> @undef_splatmask4(<4 x i32> %v, ptr %p) nounwind {
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; AVX2-LABEL: undef_splatmask4:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vshufps {{.*#+}} xmm1 = xmm0[2,2,2,2]
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; AVX2-NEXT: vshufps {{.*#+}} xmm0 = xmm0[2,3,2,3]
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; AVX2-NEXT: vmovaps %xmm0, (%rdi)
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; AVX2-NEXT: vmovaps %xmm1, %xmm0
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; AVX2-NEXT: retq
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%res = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 2, i32 undef, i32 2, i32 undef>
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%res1 = shufflevector <4 x i32> %res, <4 x i32> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 undef>
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store <4 x i32> %res, ptr %p
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ret <4 x i32> %res1
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}
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define <4 x i32> @undef_splatmask5(<4 x i32> %v, ptr %p) nounwind {
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; AVX2-LABEL: undef_splatmask5:
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; AVX2: # %bb.0:
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; AVX2-NEXT: vbroadcastss %xmm0, %xmm0
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; AVX2-NEXT: vmovaps %xmm0, (%rdi)
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; AVX2-NEXT: retq
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%res = shufflevector <4 x i32> %v, <4 x i32> undef, <4 x i32> <i32 0, i32 undef, i32 0, i32 undef>
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%res1 = shufflevector <4 x i32> %res, <4 x i32> undef, <4 x i32> <i32 0, i32 2, i32 undef, i32 3>
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store <4 x i32> %res, ptr %p
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ret <4 x i32> %res1
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}
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