view tests/mini/asm3.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
line wrap: on
line source

module tangotests.asm3;

extern(C) int printf(char*, ...);

void main()
{
    char* fmt = "Hello D World\n";
    printf(fmt);
    version (D_InlineAsm_X86)
    {
        asm
        {
            push fmt;
            call printf;
            pop EAX;
        }
    }
    else version(D_InlineAsm_X86_64)
    {
        asm
        {
            movq    RDI, fmt;
            xor     AL, AL;
            call    printf;
        }
    }
}