Viewing file:  sse2-mmx-pshufw.c (5.26 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 -fno-strict-aliasing -msse2" } */
/* { dg-additional-options "-mno-mmx" { target { ! ia32 } } } */
#include "sse2-check.h"
#include "mmx-vals.h"
__attribute__((noinline, noclone))
static void
test_pshufw (long long *ll1, unsigned int imm, long long *r)
{
__m64 t1 = *(__m64 *) ll1;
switch (imm)
{
case 0:
*(__m64 *) r = _m_pshufw (t1, 0);
break;
case 1:
*(__m64 *) r = _m_pshufw (t1, 1);
break;
case 2:
*(__m64 *) r = _m_pshufw (t1, 2);
break;
case 3:
*(__m64 *) r = _m_pshufw (t1, 3);
break;
case 4:
*(__m64 *) r = _m_pshufw (t1, 4);
break;
case 5:
*(__m64 *) r = _m_pshufw (t1, 5);
break;
case 6:
*(__m64 *) r = _m_pshufw (t1, 6);
break;
case 7:
*(__m64 *) r = _m_pshufw (t1, 7);
break;
case 8:
*(__m64 *) r = _m_pshufw (t1, 8);
break;
case 9:
*(__m64 *) r = _m_pshufw (t1, 9);
break;
case 10:
*(__m64 *) r = _m_pshufw (t1, 10);
break;
case 11:
*(__m64 *) r = _m_pshufw (t1, 11);
break;
case 12:
*(__m64 *) r = _m_pshufw (t1, 12);
break;
case 13:
*(__m64 *) r = _m_pshufw (t1, 13);
break;
case 14:
*(__m64 *) r = _m_pshufw (t1, 14);
break;
case 15:
*(__m64 *) r = _m_pshufw (t1, 15);
break;
case 16:
*(__m64 *) r = _m_pshufw (t1, 16);
break;
case 17:
*(__m64 *) r = _m_pshufw (t1, 17);
break;
case 18:
*(__m64 *) r = _m_pshufw (t1, 18);
break;
case 19:
*(__m64 *) r = _m_pshufw (t1, 19);
break;
case 20:
*(__m64 *) r = _m_pshufw (t1, 20);
break;
case 21:
*(__m64 *) r = _m_pshufw (t1, 21);
break;
case 22:
*(__m64 *) r = _m_pshufw (t1, 22);
break;
case 23:
*(__m64 *) r = _m_pshufw (t1, 23);
break;
case 24:
*(__m64 *) r = _m_pshufw (t1, 24);
break;
case 25:
*(__m64 *) r = _m_pshufw (t1, 25);
break;
case 26:
*(__m64 *) r = _m_pshufw (t1, 26);
break;
case 27:
*(__m64 *) r = _m_pshufw (t1, 27);
break;
case 28:
*(__m64 *) r = _m_pshufw (t1, 28);
break;
case 29:
*(__m64 *) r = _m_pshufw (t1, 29);
break;
case 30:
*(__m64 *) r = _m_pshufw (t1, 30);
break;
case 31:
*(__m64 *) r = _m_pshufw (t1, 31);
break;
case 32:
*(__m64 *) r = _m_pshufw (t1, 32);
break;
case 33:
*(__m64 *) r = _m_pshufw (t1, 33);
break;
case 34:
*(__m64 *) r = _m_pshufw (t1, 34);
break;
case 35:
*(__m64 *) r = _m_pshufw (t1, 35);
break;
case 36:
*(__m64 *) r = _m_pshufw (t1, 36);
break;
case 37:
*(__m64 *) r = _m_pshufw (t1, 37);
break;
case 38:
*(__m64 *) r = _m_pshufw (t1, 38);
break;
case 39:
*(__m64 *) r = _m_pshufw (t1, 39);
break;
case 40:
*(__m64 *) r = _m_pshufw (t1, 40);
break;
case 41:
*(__m64 *) r = _m_pshufw (t1, 41);
break;
case 42:
*(__m64 *) r = _m_pshufw (t1, 42);
break;
case 43:
*(__m64 *) r = _m_pshufw (t1, 43);
break;
case 44:
*(__m64 *) r = _m_pshufw (t1, 44);
break;
case 45:
*(__m64 *) r = _m_pshufw (t1, 45);
break;
case 46:
*(__m64 *) r = _m_pshufw (t1, 46);
break;
case 47:
*(__m64 *) r = _m_pshufw (t1, 47);
break;
case 48:
*(__m64 *) r = _m_pshufw (t1, 48);
break;
case 49:
*(__m64 *) r = _m_pshufw (t1, 49);
break;
case 50:
*(__m64 *) r = _m_pshufw (t1, 50);
break;
case 51:
*(__m64 *) r = _m_pshufw (t1, 51);
break;
case 52:
*(__m64 *) r = _m_pshufw (t1, 52);
break;
case 53:
*(__m64 *) r = _m_pshufw (t1, 53);
break;
case 54:
*(__m64 *) r = _m_pshufw (t1, 54);
break;
case 55:
*(__m64 *) r = _m_pshufw (t1, 55);
break;
case 56:
*(__m64 *) r = _m_pshufw (t1, 56);
break;
case 57:
*(__m64 *) r = _m_pshufw (t1, 57);
break;
case 58:
*(__m64 *) r = _m_pshufw (t1, 58);
break;
case 59:
*(__m64 *) r = _m_pshufw (t1, 59);
break;
case 60:
*(__m64 *) r = _m_pshufw (t1, 60);
break;
case 61:
*(__m64 *) r = _m_pshufw (t1, 61);
break;
case 62:
*(__m64 *) r = _m_pshufw (t1, 62);
break;
case 63:
*(__m64 *) r = _m_pshufw (t1, 63);
break;
default:
break;
}
}
/* Routine to manually compute the results */
static void
compute_correct_result (long long *src_p, unsigned int imm,
long long *res_p)
{
unsigned long long src = *(unsigned long long *) src_p;
unsigned short *res = (unsigned short *) res_p;
int i;
unsigned int shift;
for (i = 0; i < 4; i++)
{
shift = ((imm >> (2 * i)) & 0x3) * 16;
res[i] = (src >> shift) & 0xffff;
}
}
static void
sse2_test (void)
{
int i;
long long r, ck;
int fail = 0;
/* Run the MMX tests */
for (i = 0; i < MMX_num_ops; i++)
{
if (i > 63)
break;
test_pshufw (&MMXops[i], i, &r);
compute_correct_result (&MMXops[i], i, &ck);
if (ck != r)
fail++;
}
if (fail != 0)
abort ();
}
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