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1; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=X64
2; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=penryn -asm-verbose=0 -o - | FileCheck %s -check-prefix=W64
3; RUN: llc < %s -mcpu=yonah -march=x86 -mtriple=i386-linux-gnu -asm-verbose=0 -o - | FileCheck %s -check-prefix=X32
4
5; PR7518
6define void @test1(<2 x float> %Q, float *%P2) nounwind {
7  %a = extractelement <2 x float> %Q, i32 0
8  %b = extractelement <2 x float> %Q, i32 1
9  %c = fadd float %a, %b
10
11  store float %c, float* %P2
12  ret void
13; X64-LABEL: test1:
14; X64-NEXT: pshufd	$1, %xmm0, %xmm1
15; X64-NEXT: addss	%xmm0, %xmm1
16; X64-NEXT: movss	%xmm1, (%rdi)
17; X64-NEXT: ret
18
19; W64-LABEL: test1:
20; W64-NEXT: movdqa  (%rcx), %xmm0
21; W64-NEXT: pshufd  $1, %xmm0, %xmm1
22; W64-NEXT: addss   %xmm0, %xmm1
23; W64-NEXT: movss   %xmm1, (%rdx)
24; W64-NEXT: ret
25
26; X32-LABEL: test1:
27; X32-NEXT: movl	4(%esp), %eax
28; X32-NEXT: pshufd	$1, %xmm0, %xmm1
29; X32-NEXT: addss	%xmm0, %xmm1
30; X32-NEXT: movss	%xmm1, (%eax)
31; X32-NEXT: ret
32}
33
34
35define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, <2 x float> *%P) nounwind {
36  %Z = fadd <2 x float> %Q, %R
37  ret <2 x float> %Z
38
39; X64-LABEL: test2:
40; X64-NEXT: addps	%xmm1, %xmm0
41; X64-NEXT: ret
42
43; W64-LABEL: test2:
44; W64-NEXT: movaps  (%rcx), %xmm0
45; W64-NEXT: addps   (%rdx), %xmm0
46; W64-NEXT: ret
47
48; X32-LABEL: test2:
49; X32:      addps	%xmm1, %xmm0
50}
51
52
53define <2 x float> @test3(<4 x float> %A) nounwind {
54	%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
55	%C = fadd <2 x float> %B, %B
56	ret <2 x float> %C
57; X64-LABEL: test3:
58; X64-NEXT: addps	%xmm0, %xmm0
59; X64-NEXT: ret
60
61; W64-LABEL: test3:
62; W64-NEXT: movaps  (%rcx), %xmm0
63; W64-NEXT: addps   %xmm0, %xmm0
64; W64-NEXT: ret
65
66; X32-LABEL: test3:
67; X32-NEXT: addps	%xmm0, %xmm0
68; X32-NEXT: ret
69}
70
71define <2 x float> @test4(<2 x float> %A) nounwind {
72	%C = fadd <2 x float> %A, %A
73	ret <2 x float> %C
74; X64-LABEL: test4:
75; X64-NEXT: addps	%xmm0, %xmm0
76; X64-NEXT: ret
77
78; W64-LABEL: test4:
79; W64-NEXT: movaps  (%rcx), %xmm0
80; W64-NEXT: addps   %xmm0, %xmm0
81; W64-NEXT: ret
82
83; X32-LABEL: test4:
84; X32-NEXT: addps	%xmm0, %xmm0
85; X32-NEXT: ret
86}
87
88define <4 x float> @test5(<4 x float> %A) nounwind {
89	%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
90	%C = fadd <2 x float> %B, %B
91        br label %BB
92
93BB:
94        %D = fadd <2 x float> %C, %C
95	%E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
96	ret <4 x float> %E
97
98; X64-LABEL: test5:
99; X64-NEXT: addps	%xmm0, %xmm0
100; X64-NEXT: addps	%xmm0, %xmm0
101; X64-NEXT: ret
102
103; W64-LABEL: test5:
104; W64-NEXT: movaps  (%rcx), %xmm0
105; W64-NEXT: addps   %xmm0, %xmm0
106; W64-NEXT: addps   %xmm0, %xmm0
107; W64-NEXT: ret
108
109; X32-LABEL: test5:
110; X32-NEXT: addps	%xmm0, %xmm0
111; X32-NEXT: addps	%xmm0, %xmm0
112; X32-NEXT: ret
113}
114
115
116