Mercurial > projects > ldc
view tests/mini/asm1.d @ 1215:08f87d8cd101
Fix some unittests for 64-bit asm. They were operating on int variables as if
they were longs.
This was causing asm1_1 to fail when compiled with -O3 because it was
overwriting the spilled value of callee-saved register %rbx, which the runtime
was using as a pointer value at the time.
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Mon, 13 Apr 2009 17:42:36 +0200 |
parents | 4c524d80e6e1 |
children |
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line source
module asm1; extern(C) int printf(char*, ...); void main() { version(D_InlineAsm_X86) { int x; asm { mov EAX, 42; mov x, EAX; } printf("x = %d\n", x); } else version(D_InlineAsm_X86_64) { long x; asm { movq RAX, 42L; movq x, RAX; } printf("x = %ld\n", x); } else { static assert(0, "no inline asm for this platform yet"); } }