Viewing file:  pclmulqdq.c (2.44 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target pclmul } */
/* { dg-options "-O2 -mpclmul" } */
#ifndef CHECK_H
#define CHECK_H "pclmul-check.h"
#endif
#ifndef TEST
#define TEST pclmul_test
#endif
#include CHECK_H
#include <wmmintrin.h>
#include <string.h>
extern void abort (void);
#define NUM 1024
static __m128i s1[NUM];
static __m128i s2[NUM];
/* We need this array to generate mem form of inst */
static __m128i s2m[NUM];
static __m128i e_00[NUM];
static __m128i e_01[NUM];
static __m128i e_10[NUM];
static __m128i e_11[NUM];
static __m128i d_00[NUM];
static __m128i d_01[NUM];
static __m128i d_10[NUM];
static __m128i d_11[NUM];
/* Initialize input/output vectors. (Currently, there is only one set
of input/output vectors). */
static void
init_data (__m128i *ls1, __m128i *ls2, __m128i *le_00, __m128i *le_01,
__m128i *le_10, __m128i *le_11)
{
int i;
for (i = 0; i < NUM; i++)
{
ls1[i] = _mm_set_epi32 (0x7B5B5465, 0x73745665,
0x63746F72, 0x5D53475D);
ls2[i] = _mm_set_epi32 (0x48692853, 0x68617929,
0x5B477565, 0x726F6E5D);
s2m[i] = _mm_set_epi32 (0x48692853, 0x68617929,
0x5B477565, 0x726F6E5D);
le_00[i] = _mm_set_epi32 (0x1D4D84C8, 0x5C3440C0,
0x929633D5, 0xD36F0451);
le_01[i] = _mm_set_epi32 (0x1A2BF6DB, 0x3A30862F,
0xBABF262D, 0xF4B7D5C9);
le_10[i] = _mm_set_epi32 (0x1BD17C8D, 0x556AB5A1,
0x7FA540AC, 0x2A281315);
le_11[i] = _mm_set_epi32 (0x1D1E1F2C, 0x592E7C45,
0xD66EE03E, 0x410FD4ED);
}
}
static void
TEST (void)
{
int i;
init_data (s1, s2, e_00, e_01, e_10, e_11);
for (i = 0; i < NUM; i += 2)
{
d_00[i] = _mm_clmulepi64_si128 (s1[i], s2m[i], 0x00);
d_01[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x01);
d_10[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x10);
d_11[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x11);
d_11[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x11);
d_00[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x00);
d_10[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2m[i + 1], 0x10);
d_01[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x01);
}
for (i = 0; i < NUM; i++)
{
if (memcmp (d_00 + i, e_00 + i, sizeof (__m128i)))
abort ();
if (memcmp (d_01 + i, e_01 + i, sizeof (__m128i)))
abort ();
if (memcmp (d_10 + i, e_10 + i, sizeof (__m128i)))
abort ();
if (memcmp(d_11 + i, e_11 + i, sizeof (__m128i)))
abort ();
}
}
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