forked from OSchip/llvm-project
23 lines
716 B
LLVM
23 lines
716 B
LLVM
|
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -o %t -f
|
||
|
|
; RUN: grep movq %t | count 2
|
||
|
|
|
||
|
|
; Used movq to load i64 into a v2i64 when the top i64 is 0.
|
||
|
|
|
||
|
|
define <2 x i64> @foo1(i64* %y) nounwind {
|
||
|
|
entry:
|
||
|
|
%tmp1 = load i64* %y, align 8 ; <i64> [#uses=1]
|
||
|
|
%s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0
|
||
|
|
%loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1>
|
||
|
|
ret <2 x i64> %loadl
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
define <4 x float> @foo2(i64* %p) nounwind {
|
||
|
|
entry:
|
||
|
|
%load = load i64* %p
|
||
|
|
%s2v = insertelement <2 x i64> undef, i64 %load, i32 0
|
||
|
|
%loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1>
|
||
|
|
%0 = bitcast <2 x i64> %loadl to <4 x float>
|
||
|
|
ret <4 x float> %0
|
||
|
|
}
|