llvm-6502/2009-05-18-InlineAsmMem.ll at ed89568948f56eaf43f79e3e7178be7ae6933f1f - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00

Bob Wilson 765cc0b9d5 Revise ARM inline assembly memory operands to require the memory address to

be in a register.  The previous use of ARM address mode 2 was completely
arbitrary and inappropriate for Thumb.  Radar 7137468.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84022 91177308-0d34-0410-b5e6-96231b3b80d8

2009-10-13 20:50:28 +00:00

10 lines

291 B

LLVM

Raw Blame History

 ; RUN: llc < %s -march=arm | FileCheck %s
 ; RUN: llc < %s -march=thumb | FileCheck %s
 ; PR4091
 define void @foo(i32 %i, i32* %p) nounwind {
 ;CHECK: swp r2, r0, [r1]
 	%asmtmp = call i32 asm sideeffect "swp $0, $2, $3", "=&r,=*m,r,*m,~{memory}"(i32* %p, i32 %i, i32* %p) nounwind
 	ret void
 }