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; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse4.1 | FileCheck %s
define void @test1(<4 x float>* %F, float* %f) nounwind {
; CHECK-LABEL: test1:
; CHECK: addps %[[X:xmm[0-9]+]], %[[X]]
; CHECK-NEXT: movss %[[X]], {{.*}}(%{{.*}})
; CHECK-NEXT: retl
entry:
%tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2]
%tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
%tmp2 = extractelement <4 x float> %tmp7, i32 0 ; <float> [#uses=1]
store float %tmp2, float* %f
ret void
}
define float @test2(<4 x float>* %F, float* %f) nounwind {
; CHECK-LABEL: test2:
; CHECK: addps %[[X:xmm[0-9]+]], %[[X]]
; CHECK-NEXT: movhlps %[[X]], %[[X2:xmm[0-9]+]]
; CHECK-NEXT: movss %[[X2]], [[mem:.*\(%.*\)]]
; CHECK-NEXT: flds [[mem]]
entry:
%tmp = load <4 x float>* %F ; <<4 x float>> [#uses=2]
%tmp7 = fadd <4 x float> %tmp, %tmp ; <<4 x float>> [#uses=1]
%tmp2 = extractelement <4 x float> %tmp7, i32 2 ; <float> [#uses=1]
ret float %tmp2
}
define void @test3(float* %R, <4 x float>* %P1) nounwind {
; CHECK-LABEL: test3:
; CHECK: movss {{.*}}(%{{.*}}), %[[X:xmm[0-9]+]]
; CHECK-NEXT: movss %[[X]], {{.*}}(%{{.*}})
; CHECK-NEXT: retl
entry:
%X = load <4 x float>* %P1 ; <<4 x float>> [#uses=1]
%tmp = extractelement <4 x float> %X, i32 3 ; <float> [#uses=1]
store float %tmp, float* %R
ret void
}
define double @test4(double %A) nounwind {
; CHECK-LABEL: test4:
; CHECK: calll {{.*}}foo
; CHECK-NEXT: unpckhpd %[[X:xmm[0-9]+]], %[[X]]
; CHECK-NEXT: addsd {{.*}}(%{{.*}}), %[[X2]]
; CHECK-NEXT: movsd %[[X2]], [[mem:.*\(%.*\)]]
; CHECK-NEXT: fldl [[mem]]
entry:
%tmp1 = call <2 x double> @foo( ) ; <<2 x double>> [#uses=1]
%tmp2 = extractelement <2 x double> %tmp1, i32 1 ; <double> [#uses=1]
%tmp3 = fadd double %tmp2, %A ; <double> [#uses=1]
ret double %tmp3
}
declare <2 x double> @foo()
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