Viewing file:  test_varargs-m128.c (2.7 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* Test variable number of 128-bit vector arguments passed to functions. */
#include <stdio.h>
#include "defines.h"
#include "macros.h"
#include "args.h"
struct IntegerRegisters iregs;
struct FloatRegisters fregs;
/* This struct holds values for argument checking. */
struct
{
XMM_T i0, i1, i2, i3, i4, i5, i6, i7, i8, i9;
} values;
char *pass;
int failed = 0;
#undef assert
#define assert(c) do { \
if (!(c)) {failed++; printf ("failed %s\n", pass); } \
} while (0)
#define compare(X1,X2,T) do { \
assert (memcmp (&X1, &X2, sizeof (T)) == 0); \
} while (0)
void
fun_check_passing_m128_varargs (__m128 i0, __m128 i1, __m128 i2,
__m128 i3, ...)
{
/* Check argument values. */
void **fp = __builtin_frame_address (0);
void *ra = __builtin_return_address (0);
__m128 *argp;
compare (values.i0, i0, __m128);
compare (values.i1, i1, __m128);
compare (values.i2, i2, __m128);
compare (values.i3, i3, __m128);
/* Get the pointer to the return address on stack. */
while (*fp != ra)
fp++;
/* Skip the return address stack slot. */
argp = (__m128 *) (((char *) fp) + 8);
/* Check __m128 arguments passed on stack. */
compare (values.i8, argp[0], __m128);
compare (values.i9, argp[1], __m128);
/* Check register contents. */
compare (fregs.xmm0, xmm_regs[0], __m128);
compare (fregs.xmm1, xmm_regs[1], __m128);
compare (fregs.xmm2, xmm_regs[2], __m128);
compare (fregs.xmm3, xmm_regs[3], __m128);
compare (fregs.xmm4, xmm_regs[4], __m128);
compare (fregs.xmm5, xmm_regs[5], __m128);
compare (fregs.xmm6, xmm_regs[6], __m128);
compare (fregs.xmm7, xmm_regs[7], __m128);
}
#define def_check_int_passing_varargs(_i0, _i1, _i2, _i3, _i4, _i5, \
_i6, _i7, _i8, _i9, \
_func, TYPE) \
values.i0.TYPE[0] = _i0; \
values.i1.TYPE[0] = _i1; \
values.i2.TYPE[0] = _i2; \
values.i3.TYPE[0] = _i3; \
values.i4.TYPE[0] = _i4; \
values.i5.TYPE[0] = _i5; \
values.i6.TYPE[0] = _i6; \
values.i7.TYPE[0] = _i7; \
values.i8.TYPE[0] = _i8; \
values.i9.TYPE[0] = _i9; \
clear_float_registers; \
fregs.F0.TYPE[0] = _i0; \
fregs.F1.TYPE[0] = _i1; \
fregs.F2.TYPE[0] = _i2; \
fregs.F3.TYPE[0] = _i3; \
fregs.F4.TYPE[0] = _i4; \
fregs.F5.TYPE[0] = _i5; \
fregs.F6.TYPE[0] = _i6; \
fregs.F7.TYPE[0] = _i7; \
WRAP_CALL(_func) (_i0, _i1, _i2, _i3, _i4, _i5, _i6, _i7, _i8, _i9);
void
test_m128_varargs (void)
{
__m128 x[10];
int i;
for (i = 0; i < 10; i++)
x[i] = (__m128){32+i, 0, 0, 0};
pass = "m128-varargs";
def_check_int_passing_varargs (x[0], x[1], x[2], x[3], x[4], x[5],
x[6], x[7], x[8], x[9],
fun_check_passing_m128_varargs,
_m128);
}
int
main (void)
{
test_m128_varargs ();
if (failed)
abort ();
return 0;
}
|
