fast-isel-bc.ll
962 Bytes
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O0 -mtriple=i686-apple-darwin9.8 -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -O0 -mtriple=x86_64-apple-darwin9.8 -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=X64
; PR4684
declare void @func2(x86_mmx)
; This isn't spectacular, but it's MMX code at -O0...
define void @func1() nounwind {
; X86-LABEL: func1:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: movq LCPI0_0, %mm0 ## mm0 = 0x200000000
; X86-NEXT: calll _func2
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; X64-LABEL: func1:
; X64: ## %bb.0:
; X64-NEXT: pushq %rax
; X64-NEXT: movq {{.*}}(%rip), %mm0 ## mm0 = 0x200000000
; X64-NEXT: movq2dq %mm0, %xmm0
; X64-NEXT: callq _func2
; X64-NEXT: popq %rax
; X64-NEXT: retq
%tmp0 = bitcast <2 x i32> <i32 0, i32 2> to x86_mmx
call void @func2(x86_mmx %tmp0)
ret void
}