| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx | FileCheck %s |
| |
| ; CHECK: movd %rsi, [[MM0:%mm[0-9]+]] |
| ; CHECK: movd %rdi, [[MM1:%mm[0-9]+]] |
| ; CHECK: paddusw [[MM0]], [[MM1]] |
| |
| @R = external global x86_mmx ; <x86_mmx*> [#uses=1] |
| |
| define void @foo(<1 x i64> %A, <1 x i64> %B) nounwind { |
| entry: |
| %tmp4 = bitcast <1 x i64> %B to x86_mmx ; <<4 x i16>> [#uses=1] |
| %tmp6 = bitcast <1 x i64> %A to x86_mmx ; <<4 x i16>> [#uses=1] |
| %tmp7 = tail call x86_mmx @llvm.x86.mmx.paddus.w( x86_mmx %tmp6, x86_mmx %tmp4 ) ; <x86_mmx> [#uses=1] |
| store x86_mmx %tmp7, x86_mmx* @R |
| tail call void @llvm.x86.mmx.emms( ) |
| ret void |
| } |
| |
| declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx) |
| declare void @llvm.x86.mmx.emms() |
