view tests/mini/asm3.d @ 920:545f54041d91

Implemented proper support for naked asm using llvm module level asm. Still not 100% complete, but already 1000 times better that what we had before. Don's BignumX86 implementation from Tango (when turned into a standalone unittest) seems to fully work with no changes, and great performance :) Fixed align N; in asm blocks. Fixed inreg parameter passing on x86 for ref/out params. Removed support for lazy initialization of function local static variables, I have no idea why I ever implemented this, it's not in the D spec, and DMD doesn't support it :P Some of the global variable related changes might cause minor regressions, but they should be easily fixable.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 03 Feb 2009 08:54:57 +0100
parents ef5f75ae6895
children 03d7c4aac654
line wrap: on
line source

module tangotests.asm3;

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

void main()
{
    char* fmt = "Hello D World\n";
    printf(fmt);
    version (LLVM_InlineAsm_X86)
    {
	asm
    	{
		push fmt;
        	call printf;
        	pop EAX;
    	}
    }
    else version(LLVM_InlineAsm_X86_64)
    {
        asm
        {
                movq    RDI, fmt;
                xor     AL, AL;
                call    printf;
        }
    }

}