blob: 8ac15cdbc03f0d1a432008217990c2229faca36d [file] [log] [blame]
; RUN: llc < %s -O0 -march=x86-64 -mattr=+mmx,+sse2 | FileCheck %s
; PR4684
target datalayout =
target triple = "x86_64-apple-darwin9.8"
declare void @func2(x86_mmx)
define void @func1() nounwind {
; This isn't spectacular, but it's MMX code at -O0...
; CHECK: movq2dq %mm0, %xmm0
; For now, handling of x86_mmx parameters in fast Isel is unimplemented,
; so we get pretty poor code. The below is preferable.
; CHEK: movl $2, %eax
; CHEK: movd %rax, %mm0
; CHEK: movd %mm0, %rdi
%tmp0 = bitcast <2 x i32><i32 0, i32 2> to x86_mmx
call void @func2(x86_mmx %tmp0)
ret void