llvm-6502/test/CodeGen/X86/fast-isel-bc.ll
Dale Johannesen 5db1eea91a Mark all these as needing SSE2. Should fix PPC and
maybe even Linux.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115291 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-01 04:17:55 +00:00

24 lines
756 B
LLVM

; RUN: llc < %s -O0 -regalloc=linearscan -march=x86-64 -mattr=+mmx,+sse2 | FileCheck %s
; PR4684
target datalayout =
"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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
}