; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx | FileCheck %s @R = external global x86_mmx ; [#uses=1] define void @foo(<1 x i64> %A, <1 x i64> %B) nounwind { ; CHECK-LABEL: foo: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: movq %rsi, %mm0 ; CHECK-NEXT: movq %rdi, %mm1 ; CHECK-NEXT: paddusw %mm0, %mm1 ; CHECK-NEXT: movq _R@{{.*}}(%rip), %rax ; CHECK-NEXT: movq %mm1, (%rax) ; CHECK-NEXT: emms ; CHECK-NEXT: retq 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 ) ; [#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()