1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx | FileCheck %s 3 4@R = external global x86_mmx ; <x86_mmx*> [#uses=1] 5 6define void @foo(<1 x i64> %A, <1 x i64> %B) nounwind { 7; CHECK-LABEL: foo: 8; CHECK: ## %bb.0: ## %entry 9; CHECK-NEXT: movq %rsi, %mm0 10; CHECK-NEXT: movq %rdi, %mm1 11; CHECK-NEXT: paddusw %mm0, %mm1 12; CHECK-NEXT: movq _R@{{.*}}(%rip), %rax 13; CHECK-NEXT: movq %mm1, (%rax) 14; CHECK-NEXT: emms 15; CHECK-NEXT: retq 16entry: 17 %tmp4 = bitcast <1 x i64> %B to x86_mmx ; <<4 x i16>> [#uses=1] 18 %tmp6 = bitcast <1 x i64> %A to x86_mmx ; <<4 x i16>> [#uses=1] 19 %tmp7 = tail call x86_mmx @llvm.x86.mmx.paddus.w( x86_mmx %tmp6, x86_mmx %tmp4 ) ; <x86_mmx> [#uses=1] 20 store x86_mmx %tmp7, x86_mmx* @R 21 tail call void @llvm.x86.mmx.emms( ) 22 ret void 23} 24 25declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx) 26declare void @llvm.x86.mmx.emms() 27