Mercurial > projects > ldc
view tests/mini/asm4.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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module tangotests.asm4; extern(C) int printf(char*,...); void main() { char* stmt = "yay!\n"; char* fmt = "%s"; version (D_InlineAsm_X86) { asm { jmp L2; L1:; jmp L3; L2:; jmp L1; L3:; push stmt; call printf; pop EAX; } } else version(D_InlineAsm_X86_64) { asm { jmp L2; L1:; jmp L3; L2:; jmp L1; L3:; movq RDI, fmt; movq RSI, stmt; xor AL, AL; call printf; } } printf(fmt,stmt); }