1; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse4.1 | FileCheck %s
2
3target triple = "x86_64-unknown-linux-gnu"
4
5define void @test1(<4 x float>* %F, float* %f) nounwind {
6; CHECK-LABEL: test1:
7; CHECK:       # BB#0: # %entry
8; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
9; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
10; CHECK-NEXT:    movaps (%ecx), %xmm0
11; CHECK-NEXT:    addps %xmm0, %xmm0
12; CHECK-NEXT:    movss %xmm0, (%eax)
13; CHECK-NEXT:    retl
14entry:
15	%tmp = load <4 x float>* %F		; <<4 x float>> [#uses=2]
16	%tmp7 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
17	%tmp2 = extractelement <4 x float> %tmp7, i32 0		; <float> [#uses=1]
18	store float %tmp2, float* %f
19	ret void
20}
21
22define float @test2(<4 x float>* %F, float* %f) nounwind {
23; CHECK-LABEL: test2:
24; CHECK:       # BB#0: # %entry
25; CHECK-NEXT:    pushl %eax
26; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
27; CHECK-NEXT:    movaps (%eax), %xmm0
28; CHECK-NEXT:    addps %xmm0, %xmm0
29; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
30; CHECK-NEXT:    movss %xmm0, (%esp)
31; CHECK-NEXT:    flds (%esp)
32; CHECK-NEXT:    popl %eax
33; CHECK-NEXT:    retl
34entry:
35	%tmp = load <4 x float>* %F		; <<4 x float>> [#uses=2]
36	%tmp7 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
37	%tmp2 = extractelement <4 x float> %tmp7, i32 2		; <float> [#uses=1]
38	ret float %tmp2
39}
40
41define void @test3(float* %R, <4 x float>* %P1) nounwind {
42; CHECK-LABEL: test3:
43; CHECK:       # BB#0: # %entry
44; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
45; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
46; CHECK-NEXT:    movss 12(%ecx), %xmm0
47; CHECK-NEXT:    movss %xmm0, (%eax)
48; CHECK-NEXT:    retl
49entry:
50	%X = load <4 x float>* %P1		; <<4 x float>> [#uses=1]
51	%tmp = extractelement <4 x float> %X, i32 3		; <float> [#uses=1]
52	store float %tmp, float* %R
53	ret void
54}
55
56define double @test4(double %A) nounwind {
57; CHECK-LABEL: test4:
58; CHECK:       # BB#0: # %entry
59; CHECK-NEXT:    subl $12, %esp
60; CHECK-NEXT:    calll foo
61; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
62; CHECK-NEXT:    addsd {{[0-9]+}}(%esp), %xmm0
63; CHECK-NEXT:    movsd %xmm0, (%esp)
64; CHECK-NEXT:    fldl (%esp)
65; CHECK-NEXT:    addl $12, %esp
66; CHECK-NEXT:    retl
67entry:
68	%tmp1 = call <2 x double> @foo( )		; <<2 x double>> [#uses=1]
69	%tmp2 = extractelement <2 x double> %tmp1, i32 1		; <double> [#uses=1]
70	%tmp3 = fadd double %tmp2, %A		; <double> [#uses=1]
71	ret double %tmp3
72}
73
74declare <2 x double> @foo()
75