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llvm-6502/test/CodeGen/X86/vec_i64.ll
2009-09-08 23:54:48 +00:00

23 lines
703 B
LLVM

; RUN: llc < %s -march=x86 -mattr=+sse2 -o %t
; 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
}