llvm-6502/test/CodeGen/X86/2008-05-22-FoldUnalignedLoad.ll
2012-12-26 03:19:30 +00:00

18 lines
434 B
LLVM

; RUN: llc < %s -march=x86 -mcpu=penryn | FileCheck %s
define void @a(<4 x float>* %x) nounwind {
entry:
%tmp2 = load <4 x float>* %x, align 1
%inv = call <4 x float> @llvm.x86.sse.rcp.ps(<4 x float> %tmp2)
store <4 x float> %inv, <4 x float>* %x, align 1
ret void
}
; CHECK: a:
; CHECK: movups
; CHECK: movups
; CHECK-NOT: movups
; CHECK: ret
declare <4 x float> @llvm.x86.sse.rcp.ps(<4 x float>)