Mercurial > projects > ldc
view tests/mini/asm5.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 | 855889b7b268 |
children |
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int foo() { version(X86) { asm { mov EAX, 42; } } else version(X86_64) { asm { movq RAX, 42; } } else static assert(0, "todo"); } ulong bar() { version(X86) { asm { mov EAX, 0xFF; mov EDX, 0xAA; } } else version(X86_64) { asm { movq RAX, 0xAA000000FF; } } else static assert(0, "todo"); } void main() { long l = 1; l = 2; l = 4; l = 8; assert(foo() == 42); assert(bar() == 0xAA000000FF); }