1; RUN: llc < %s -march=x86-64 -mattr=+mmx | FileCheck %s
2
3; CHECK: paddusw
4
5@R = external global x86_mmx          ; <x86_mmx*> [#uses=1]
6
7define void @foo(<1 x i64> %A, <1 x i64> %B) {
8entry:
9        %tmp2 = bitcast <1 x i64> %A to x86_mmx
10        %tmp3 = bitcast <1 x i64> %B to x86_mmx
11        %tmp7 = tail call x86_mmx @llvm.x86.mmx.paddus.w( x86_mmx %tmp2, x86_mmx %tmp3 )   ; <x86_mmx> [#uses=1]
12        store x86_mmx %tmp7, x86_mmx* @R
13        tail call void @llvm.x86.mmx.emms( )
14        ret void
15}
16
17declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx)
18
19declare void @llvm.x86.mmx.emms()
20