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path: root/test/CodeGen/X86/2007-07-03-GR64ToVR64.ll
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; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {movd	%rsi, %mm0} &&
; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {movd	%rdi, %mm1} &&
; RUN: llvm-as < %s | llc -march=x86-64 -mattr=+mmx | grep {paddusw	%mm0, %mm1}

@R = external global <1 x i64>		; <<1 x i64>*> [#uses=1]

define void @foo(<1 x i64> %A, <1 x i64> %B) {
entry:
	%tmp4 = bitcast <1 x i64> %B to <4 x i16>		; <<4 x i16>> [#uses=1]
	%tmp6 = bitcast <1 x i64> %A to <4 x i16>		; <<4 x i16>> [#uses=1]
	%tmp7 = tail call <4 x i16> @llvm.x86.mmx.paddus.w( <4 x i16> %tmp6, <4 x i16> %tmp4 )		; <<4 x i16>> [#uses=1]
	%tmp8 = bitcast <4 x i16> %tmp7 to <1 x i64>		; <<1 x i64>> [#uses=1]
	store <1 x i64> %tmp8, <1 x i64>* @R
	tail call void @llvm.x86.mmx.emms( )
	ret void
}

declare <4 x i16> @llvm.x86.mmx.paddus.w(<4 x i16>, <4 x i16>)

declare void @llvm.x86.mmx.emms()