llvm-6502/test/CodeGen/X86/mmx-arg-passing2.ll

; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx,+sse2 | grep movdq2q | count 2
; Since the add is not an MMX add, we don't have a movq2dq any more.

@g_v8qi = external global <8 x i8>

define void @t1() nounwind  {
	%tmp3 = load <8 x i8>* @g_v8qi, align 8
        %tmp3a = bitcast <8 x i8> %tmp3 to x86_mmx
	%tmp4 = tail call i32 (...)* @pass_v8qi( x86_mmx %tmp3a ) nounwind
	ret void
}

define void @t2(x86_mmx %v1, x86_mmx %v2) nounwind  {
       %v1a = bitcast x86_mmx %v1 to <8 x i8>
       %v2b = bitcast x86_mmx %v2 to <8 x i8>
       %tmp3 = add <8 x i8> %v1a, %v2b
       %tmp3a = bitcast <8 x i8> %tmp3 to x86_mmx
       %tmp4 = tail call i32 (...)* @pass_v8qi( x86_mmx %tmp3a ) nounwind
       ret void
}

define void @t3() nounwind  {
	call void @pass_v1di( <1 x i64> zeroinitializer )
        ret void
}

declare i32 @pass_v8qi(...)
declare void @pass_v1di(<1 x i64>)