Viewing file: sse4_1-ptest-2.c (1.63 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* { dg-do run } */ /* { dg-require-effective-target sse4 } */ /* { dg-options "-O2 -msse4.1" } */
#ifndef CHECK_H #define CHECK_H "sse4_1-check.h" #endif
#ifndef TEST #define TEST sse4_1_test #endif
#include CHECK_H
#include <smmintrin.h>
static int make_ptestnzc (__m128i m, __m128i v) { union { __m128i x; unsigned char c[16]; } val, mask; int i, z, c;
mask.x = m; val.x = v;
z = c = 1; for (i = 0; i < 16; i++) { if ((mask.c[i] & val.c[i])) z = 0; if ((~mask.c[i] & val.c[i])) c = 0; }
return (z == 0 && c == 0) ? 1 : 0; }
static void TEST (void) { union { __m128i x; unsigned int i[4]; } val[4]; int i, j, l; int res[32];
val[0].i[0] = 0x11111111; val[0].i[1] = 0x00000000; val[0].i[2] = 0x00000000; val[0].i[3] = 0x11111111; val[1].i[0] = 0x00000000; val[1].i[1] = 0x11111111; val[1].i[2] = 0x11111111; val[1].i[3] = 0x00000000;
val[2].i[0] = 0; val[2].i[1] = 0; val[2].i[2] = 0; val[2].i[3] = 0;
val[3].i[0] = 0xffffffff; val[3].i[1] = 0xffffffff; val[3].i[2] = 0xffffffff; val[3].i[3] = 0xffffffff;
l = 0; for(i = 0; i < 4; i++) for(j = 0; j < 4; j++) { res[l++] = _mm_testnzc_si128 (val[j].x, val[i].x); res[l++] = _mm_testnzc_si128 (val[j].x, val[i].x); }
l = 0; for(i = 0; i < 4; i++) for(j = 0; j < 4; j++) { if (res[l++] != make_ptestnzc (val[j].x, val[i].x)) abort (); if (res[l++] != make_ptestnzc (val[j].x, val[i].x)) abort (); }
if (res[2] != _mm_testnzc_si128 (val[1].x, val[0].x)) abort ();
if (res[3] != _mm_testnzc_si128 (val[1].x, val[0].x)) abort (); }
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