view tests/mini/asm1_1.d @ 1350:15e9762bb620

Adds explicit alignment information for alloca instructions in general, there's a few cases that still needs to be looked at but this should catch the majority. Fixes ticket #293 .
author Tomas Lindquist Olsen <tomas.l.olsen gmail com>
date Thu, 14 May 2009 13:26:40 +0200
parents 08f87d8cd101
children
line wrap: on
line source

module tangotests.asm1_1;

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

int main()
{
    int i = 12;
    int* ip = &i;
    printf("%d\n", i);
    version (D_InlineAsm_X86)
    {
        asm
        {
            mov ECX, ip;
            mov EAX, [ECX];
            add EAX, 8;
            mul EAX, EAX;
            mov [ECX], EAX;
        }
    }
    else version (D_InlineAsm_X86_64)
    {
        asm
        { 
            movq RCX, ip;
            mov EAX, [RCX];
            add EAX, 8;
            imul EAX, EAX;
            mov [RCX], EAX;
        }
    }
    printf("%d\n", i);
    assert(i == 400);
    return 0;
}