aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/X86/vec_extract-sse4.ll
blob: 3cb519adf4f8c057ed2d9f49fd387388ccedf193 (plain)
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
; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse4.1 -o %t
; RUN: not grep extractps   %t
; RUN: not grep pextrd      %t
; RUN: not grep pshufd  %t
; RUN: not grep movss   %t

define void @t1(float* %R, <4 x float>* %P1) nounwind {
	%X = load <4 x float>* %P1
	%tmp = extractelement <4 x float> %X, i32 3
	store float %tmp, float* %R
	ret void
}

define float @t2(<4 x float>* %P1) nounwind {
	%X = load <4 x float>* %P1
	%tmp = extractelement <4 x float> %X, i32 2
	ret float %tmp
}

define void @t3(i32* %R, <4 x i32>* %P1) nounwind {
	%X = load <4 x i32>* %P1
	%tmp = extractelement <4 x i32> %X, i32 3
	store i32 %tmp, i32* %R
	ret void
}

define i32 @t4(<4 x i32>* %P1) nounwind {
	%X = load <4 x i32>* %P1
	%tmp = extractelement <4 x i32> %X, i32 3
	ret i32 %tmp
}