llvm/test/CodeGen/X86/vec_shuffle-22.ll
2009-09-08 23:54:48 +00:00

20 lines
691 B
LLVM

; RUN: llc < %s -march=x86 -mcpu=pentium-m -o %t
; RUN: grep movlhps %t | count 1
; RUN: grep pshufd %t | count 1
; RUN: llc < %s -march=x86 -mcpu=core2 -o %t
; RUN: grep movlhps %t | count 1
; RUN: grep movddup %t | count 1
define <4 x float> @t1(<4 x float> %a) nounwind {
entry:
%tmp1 = shufflevector <4 x float> %a, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 0, i32 1 > ; <<4 x float>> [#uses=1]
ret <4 x float> %tmp1
}
define <4 x i32> @t2(<4 x i32>* %a) nounwind {
entry:
%tmp1 = load <4 x i32>* %a;
%tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> < i32 0, i32 1, i32 0, i32 1 > ; <<4 x i32>> [#uses=1]
ret <4 x i32> %tmp2
}