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