Mercurial > projects > ldc
view tests/mini/asm2.d @ 978:6a32d2e18175
Fix a latent bug in the asm code.
I think that technically, using "*m0" instead of "*0" allows LLVM to pick
between using the same memory as output 0 and using a new memory location.
(So far I haven't been able to construct a testcase that actually breaks
because of this, though)
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Wed, 18 Feb 2009 03:38:12 +0100 |
parents | 4ac97ec7c18e |
children | 12b423e17860 |
line wrap: on
line source
module tangotests.asm2; extern(C) int printf(char*, ...); int main() { int i = 40; int j = 2; version(LLVM_InlineAsm_X86) { asm { mov EAX, i; mov EBX, j; add EAX, EBX; mov i, EAX; } } else version(LLVM_InlineAsm_X86_64) { asm { mov EAX, i; mov EBX, j; add EAX, EBX; mov i, EAX; } } printf("42 = %d\n", i); assert(i == 42); return 0; }