view dmd2/gnuc.c @ 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 f04dde6e882c
children
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// Put functions in here missing from gnu C

#include "gnuc.h"

int memicmp(const char *s1, const char *s2, int n)
{
    int result = 0;

    for (int i = 0; i < n; i++)
    {	char c1 = s1[i];
	char c2 = s2[i];

	result = c1 - c2;
	if (result)
	{
	    if ('A' <= c1 && c1 <= 'Z')
		c1 += 'a' - 'A';
	    if ('A' <= c2 && c2 <= 'Z')
		c2 += 'a' - 'A';
	    result = c1 - c2;
	    if (result)
		break;
	}
    }
    return result;
}

int stricmp(const char *s1, const char *s2)
{
    int result = 0;

    for (;;)
    {	char c1 = *s1;
	char c2 = *s2;

	result = c1 - c2;
	if (result)
	{
	    if ('A' <= c1 && c1 <= 'Z')
		c1 += 'a' - 'A';
	    if ('A' <= c2 && c2 <= 'Z')
		c2 += 'a' - 'A';
	    result = c1 - c2;
	    if (result)
		break;
	}
	if (!c1)
	    break;
	s1++;
	s2++;
    }
    return result;
}