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[X86][SSE] Add tests for broadcast from larger vector loads

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301583 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2017-04-27 20:19:00 +00:00
parent 224acd2453
commit b0c82b846c
1 changed files with 69 additions and 0 deletions
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69
test/CodeGen/X86/widened-broadcast.ll
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@ -579,3 +579,72 @@ entry:
%ret = shufflevector <32 x i8> %ld, <32 x i8> undef, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <32 x i8> %ret
}
define <4 x float> @load_splat_4f32_8f32_0000(<8 x float>* %ptr) nounwind uwtable readnone ssp {
; SSE-LABEL: load_splat_4f32_8f32_0000:
; SSE: # BB#0: # %entry
; SSE-NEXT: movaps (%rdi), %xmm0
; SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; SSE-NEXT: retq
;
; AVX1-LABEL: load_splat_4f32_8f32_0000:
; AVX1: # BB#0: # %entry
; AVX1-NEXT: vmovaps (%rdi), %ymm0
; AVX1-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,0,0,0]
; AVX1-NEXT: vzeroupper
; AVX1-NEXT: retq
;
; AVX2-LABEL: load_splat_4f32_8f32_0000:
; AVX2: # BB#0: # %entry
; AVX2-NEXT: vmovaps (%rdi), %ymm0
; AVX2-NEXT: vbroadcastss %xmm0, %xmm0
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-LABEL: load_splat_4f32_8f32_0000:
; AVX512: # BB#0: # %entry
; AVX512-NEXT: vmovaps (%rdi), %ymm0
; AVX512-NEXT: vbroadcastss %xmm0, %xmm0
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
entry:
%ld = load <8 x float>, <8 x float>* %ptr
%ret = shufflevector <8 x float> %ld, <8 x float> undef, <4 x i32> zeroinitializer
ret <4 x float> %ret
}
define <8 x float> @load_splat_8f32_16f32_89898989(<16 x float>* %ptr) nounwind uwtable readnone ssp {
; SSE2-LABEL: load_splat_8f32_16f32_89898989:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movaps 32(%rdi), %xmm0
; SSE2-NEXT: movlhps {{.*#+}} xmm0 = xmm0[0,0]
; SSE2-NEXT: movaps %xmm0, %xmm1
; SSE2-NEXT: retq
;
; SSE42-LABEL: load_splat_8f32_16f32_89898989:
; SSE42: # BB#0: # %entry
; SSE42-NEXT: movddup {{.*#+}} xmm0 = mem[0,0]
; SSE42-NEXT: movapd %xmm0, %xmm1
; SSE42-NEXT: retq
;
; AVX1-LABEL: load_splat_8f32_16f32_89898989:
; AVX1: # BB#0: # %entry
; AVX1-NEXT: vbroadcastsd 32(%rdi), %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: load_splat_8f32_16f32_89898989:
; AVX2: # BB#0: # %entry
; AVX2-NEXT: vbroadcastsd 32(%rdi), %ymm0
; AVX2-NEXT: retq
;
; AVX512-LABEL: load_splat_8f32_16f32_89898989:
; AVX512: # BB#0: # %entry
; AVX512-NEXT: vmovapd (%rdi), %zmm0
; AVX512-NEXT: vextractf64x4 $1, %zmm0, %ymm0
; AVX512-NEXT: vbroadcastsd %xmm0, %ymm0
; AVX512-NEXT: retq
entry:
%ld = load <16 x float>, <16 x float>* %ptr
%ret = shufflevector <16 x float> %ld, <16 x float> undef, <8 x i32> <i32 8, i32 9, i32 8, i32 9, i32 8, i32 9, i32 8, i32 9>
ret <8 x float> %ret
}