116 lines
2.7 KiB
LLVM
116 lines
2.7 KiB
LLVM
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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=X64
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; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=W64
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; RUN: llc < %s -mcpu=yonah -march=x86 -mtriple=i386-linux-gnu -asm-verbose=0 -o - | FileCheck %s -check-prefix=X32
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; PR7518
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define void @test1(<2 x float> %Q, float *%P2) nounwind {
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%a = extractelement <2 x float> %Q, i32 0
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%b = extractelement <2 x float> %Q, i32 1
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%c = fadd float %a, %b
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store float %c, float* %P2
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ret void
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; X64: test1:
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; X64-NEXT: pshufd $1, %xmm0, %xmm1
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; X64-NEXT: addss %xmm0, %xmm1
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; X64-NEXT: movss %xmm1, (%rdi)
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; X64-NEXT: ret
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; W64: test1:
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; W64-NEXT: movdqa (%rcx), %xmm0
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; W64-NEXT: pshufd $1, %xmm0, %xmm1
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; W64-NEXT: addss %xmm0, %xmm1
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; W64-NEXT: movss %xmm1, (%rdx)
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; W64-NEXT: ret
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; X32: test1:
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; X32-NEXT: pshufd $1, %xmm0, %xmm1
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; X32-NEXT: addss %xmm0, %xmm1
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; X32-NEXT: movl 4(%esp), %eax
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; X32-NEXT: movss %xmm1, (%eax)
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; X32-NEXT: ret
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}
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define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounwind {
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%Z = fadd <2 x float> %Q, %R
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ret <2 x float> %Z
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; X64: test2:
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; X64-NEXT: addps %xmm1, %xmm0
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; X64-NEXT: ret
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; W64: test2:
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; W64-NEXT: movaps (%rcx), %xmm0
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; W64-NEXT: addps (%rdx), %xmm0
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; W64-NEXT: ret
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; X32: test2:
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; X32: addps %xmm1, %xmm0
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}
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define <2 x float> @test3(<4 x float> %A) nounwind {
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%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
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%C = fadd <2 x float> %B, %B
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ret <2 x float> %C
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; X64: test3:
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; X64-NEXT: addps %xmm0, %xmm0
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; X64-NEXT: ret
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; W64: test3:
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; W64-NEXT: movaps (%rcx), %xmm0
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; W64-NEXT: addps %xmm0, %xmm0
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; W64-NEXT: ret
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; X32: test3:
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; X32-NEXT: addps %xmm0, %xmm0
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; X32-NEXT: ret
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}
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define <2 x float> @test4(<2 x float> %A) nounwind {
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%C = fadd <2 x float> %A, %A
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ret <2 x float> %C
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; X64: test4:
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; X64-NEXT: addps %xmm0, %xmm0
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; X64-NEXT: ret
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; W64: test4:
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; W64-NEXT: movaps (%rcx), %xmm0
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; W64-NEXT: addps %xmm0, %xmm0
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; W64-NEXT: ret
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; X32: test4:
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; X32-NEXT: addps %xmm0, %xmm0
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; X32-NEXT: ret
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}
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define <4 x float> @test5(<4 x float> %A) nounwind {
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%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
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%C = fadd <2 x float> %B, %B
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br label %BB
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BB:
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%D = fadd <2 x float> %C, %C
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%E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
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ret <4 x float> %E
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; X64: test5:
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; X64-NEXT: addps %xmm0, %xmm0
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; X64-NEXT: addps %xmm0, %xmm0
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; X64-NEXT: ret
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; W64: test5:
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; W64-NEXT: movaps (%rcx), %xmm0
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; W64-NEXT: addps %xmm0, %xmm0
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; W64-NEXT: addps %xmm0, %xmm0
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; W64-NEXT: ret
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; X32: test5:
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; X32-NEXT: addps %xmm0, %xmm0
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; X32-NEXT: addps %xmm0, %xmm0
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; X32-NEXT: ret
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}
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