forked from OSchip/llvm-project
75 lines
2.4 KiB
LLVM
75 lines
2.4 KiB
LLVM
; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse4.1 | FileCheck %s
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target triple = "x86_64-unknown-linux-gnu"
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define void @test1(<4 x float>* %F, float* %f) nounwind {
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; CHECK-LABEL: test1:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: movaps (%ecx), %xmm0
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; CHECK-NEXT: addps %xmm0, %xmm0
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; CHECK-NEXT: movss %xmm0, (%eax)
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; CHECK-NEXT: retl
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entry:
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%tmp = load <4 x float>, <4 x float>* %F ; <<4 x float>> [#uses=2]
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%tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
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%tmp2 = extractelement <4 x float> %tmp7, i32 0 ; <float> [#uses=1]
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store float %tmp2, float* %f
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ret void
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}
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define float @test2(<4 x float>* %F, float* %f) nounwind {
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; CHECK-LABEL: test2:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: pushl %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movaps (%eax), %xmm0
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; CHECK-NEXT: addps %xmm0, %xmm0
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; CHECK-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
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; CHECK-NEXT: movss %xmm0, (%esp)
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; CHECK-NEXT: flds (%esp)
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; CHECK-NEXT: popl %eax
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; CHECK-NEXT: retl
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entry:
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%tmp = load <4 x float>, <4 x float>* %F ; <<4 x float>> [#uses=2]
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%tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
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%tmp2 = extractelement <4 x float> %tmp7, i32 2 ; <float> [#uses=1]
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ret float %tmp2
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}
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define void @test3(float* %R, <4 x float>* %P1) nounwind {
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; CHECK-LABEL: test3:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: movss 12(%ecx), %xmm0
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; CHECK-NEXT: movss %xmm0, (%eax)
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; CHECK-NEXT: retl
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entry:
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%X = load <4 x float>, <4 x float>* %P1 ; <<4 x float>> [#uses=1]
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%tmp = extractelement <4 x float> %X, i32 3 ; <float> [#uses=1]
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store float %tmp, float* %R
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ret void
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}
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define double @test4(double %A) nounwind {
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; CHECK-LABEL: test4:
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; CHECK: # BB#0: # %entry
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; CHECK-NEXT: subl $12, %esp
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; CHECK-NEXT: calll foo
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; CHECK-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0]
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; CHECK-NEXT: addsd {{[0-9]+}}(%esp), %xmm0
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; CHECK-NEXT: movsd %xmm0, (%esp)
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; CHECK-NEXT: fldl (%esp)
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; CHECK-NEXT: addl $12, %esp
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; CHECK-NEXT: retl
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entry:
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%tmp1 = call <2 x double> @foo( ) ; <<2 x double>> [#uses=1]
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%tmp2 = extractelement <2 x double> %tmp1, i32 1 ; <double> [#uses=1]
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%tmp3 = fadd double %tmp2, %A ; <double> [#uses=1]
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ret double %tmp3
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}
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declare <2 x double> @foo()
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