1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux -mcpu=penryn | FileCheck %s --check-prefixes=CHECK,X64
; RUN: llc < %s -mtriple=i386-linux-gnu -mcpu=yonah | FileCheck %s --check-prefixes=CHECK,X86
; PR7518
define void @test1(<2 x float> %Q, ptr%P2) nounwind {
; X64-LABEL: test1:
; X64: # %bb.0:
; X64-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; X64-NEXT: addss %xmm0, %xmm1
; X64-NEXT: movss %xmm1, (%rdi)
; X64-NEXT: retq
;
; X86-LABEL: test1:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
; X86-NEXT: addss %xmm0, %xmm1
; X86-NEXT: movss %xmm1, (%eax)
; X86-NEXT: retl
%a = extractelement <2 x float> %Q, i32 0
%b = extractelement <2 x float> %Q, i32 1
%c = fadd float %a, %b
store float %c, ptr %P2
ret void
}
define <2 x float> @test2(<2 x float> %Q, <2 x float> %R, ptr%P) nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: addps %xmm1, %xmm0
; CHECK-NEXT: ret{{[l|q]}}
%Z = fadd <2 x float> %Q, %R
ret <2 x float> %Z
}
define <2 x float> @test3(<4 x float> %A) nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0:
; CHECK-NEXT: addps %xmm0, %xmm0
; CHECK-NEXT: ret{{[l|q]}}
%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
%C = fadd <2 x float> %B, %B
ret <2 x float> %C
}
define <2 x float> @test4(<2 x float> %A) nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: addps %xmm0, %xmm0
; CHECK-NEXT: ret{{[l|q]}}
%C = fadd <2 x float> %A, %A
ret <2 x float> %C
}
define <4 x float> @test5(<4 x float> %A) nounwind {
; CHECK-LABEL: test5:
; CHECK: # %bb.0:
; CHECK-NEXT: addps %xmm0, %xmm0
; CHECK-NEXT: addps %xmm0, %xmm0
; CHECK-NEXT: ret{{[l|q]}}
%B = shufflevector <4 x float> %A, <4 x float> undef, <2 x i32> <i32 0, i32 1>
%C = fadd <2 x float> %B, %B
br label %BB
BB:
%D = fadd <2 x float> %C, %C
%E = shufflevector <2 x float> %D, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
ret <4 x float> %E
}
|
