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typedef __avword (*func_pointer)();
register func_pointer t9 __asm__("$25");
int
__builtin_avcall(av_alist* l)
{
register __avword* sp __asm__("$sp"); /* C names for registers */
register __avword iret2_tmp __asm__("$3");
register float fret_tmp __asm__("$f0");
register double dret_tmp __asm__("$f0");
register __avword* sp __asm__("$sp"); /* C names for registers */
register __avword iret2 __asm__("$3");
register float fret __asm__("$f0");
register double dret __asm__("$f0");
__avword *space = __builtin_alloca(__AV_ALIST_WORDS * sizeof(__avword)); /* big space for child's stack frame */
__avword *argframe = (__avword*)sp; /* stack offset for argument list is 0 */
int arglen = l->aptr - l->args;
int i;
__avword iret;
long long iret2;
float fret;
double dret;
/* load leading float args */
if (l->flags & __AV_FLOAT_1)
__asm__("l.s $f12,%1(%0)" : : "p" (l), "i" OFFSETOF(av_alist,floatarg[0]));
if (l->flags & __AV_DOUBLE_1)
__asm__("l.d $f12,%1(%0)" : : "p" (l), "i" OFFSETOF(av_alist,doublearg[0]));
if ((l->flags & __AV_FLOAT_2) && (l->flags & (__AV_FLOAT_1 | __AV_DOUBLE_1)))
__asm__("l.s $f14,%1(%0)" : : "p" (l), "i" OFFSETOF(av_alist,floatarg[1]));
if ((l->flags & __AV_DOUBLE_2) && (l->flags & (__AV_FLOAT_1 | __AV_DOUBLE_1)))
__asm__("l.d $f14,%1(%0)" : : "p" (l), "i" OFFSETOF(av_alist,doublearg[1]));
iret = (*(t9 = l->func))(l->args[0], l->args[1], /* call function with 1st 4 args */
l->args[2], l->args[3]);
i = (*(t9 = l->func))(l->args[0], l->args[1], /* call function with 1st 4 args */
l->args[2], l->args[3]);
iret2 = iret2_tmp;
fret = fret_tmp;
dret = dret_tmp;
switch (l->rtype) {
if (l->rtype == __AVvoid) {
default:
case __AVvoid:
break;
case __AVword:
RETURN(__avword, iret);
break;
case __AVchar:
RETURN(char, iret);
break;
case __AVschar:
RETURN(signed char, iret);
break;
case __AVuchar:
RETURN(unsigned char, iret);
break;
case __AVshort:
RETURN(short, iret);
break;
case __AVushort:
RETURN(unsigned short, iret);
break;
case __AVint:
RETURN(int, iret);
break;
case __AVuint:
RETURN(unsigned int, iret);
break;
case __AVlong:
RETURN(long, iret);
break;
case __AVulong:
RETURN(unsigned long, iret);
break;
case __AVlonglong:
case __AVulonglong:
((__avword*)l->raddr)[0] = (__avword)(iret);
break;
case __AVfloat:
} else
if (l->rtype == __AVfloat) {
RETURN(float, fret);
break;
case __AVdouble:
} else
if (l->rtype == __AVdouble) {
RETURN(double, dret);
break;
case __AVvoidp:
RETURN(void*, (__avword)iret);
break;
case __AVstruct:
} else
if (l->rtype == __AVvoidp) {
RETURN(void*, i);
} else
if (l->rtype == __AVstruct) {
if (l->flags & __AV_PCC_STRUCT_RETURN) {
/* pcc struct return convention: need a *(TYPE*)l->raddr = *(TYPE*)i; */
if (l->rsize == sizeof(char)) {
RETURN(char, *(char*)(__avword)iret);
RETURN(char, *(char*)i);
} else
if (l->rsize == sizeof(short)) {
RETURN(short, *(short*)(__avword)iret);
RETURN(short, *(short*)i);
} else
if (l->rsize == sizeof(int)) {
RETURN(int, *(int*)(__avword)iret);
RETURN(int, *(int*)i);
} else
if (l->rsize == sizeof(double)) {
((int*)l->raddr)[0] = ((int*)(__avword)iret)[0];
((int*)l->raddr)[1] = ((int*)(__avword)iret)[1];
((int*)l->raddr)[0] = ((int*)i)[0];
((int*)l->raddr)[1] = ((int*)i)[1];
} else {
int n = (l->rsize + sizeof(__avword)-1)/sizeof(__avword);
while (--n >= 0)
((__avword*)l->raddr)[n] = ((__avword*)(__avword)iret)[n];
((__avword*)l->raddr)[n] = ((__avword*)i)[n];
}
} else {
/* normal struct return convention */
if (l->flags & __AV_SMALL_STRUCT_RETURN) {
if (l->rsize == sizeof(char)) {
RETURN(char, iret);
RETURN(char, i);
} else
if (l->rsize == sizeof(short)) {
RETURN(short, iret);
RETURN(short, i);
} else
if (l->rsize == sizeof(int)) {
RETURN(int, iret);
RETURN(int, i);
}
}
}
break;
|