1/* { dg-do run } */ 2/* { dg-require-effective-target sse4 } */ 3/* { dg-options "-O2 -msse4.1" } */ 4 5#ifndef CHECK_H 6#define CHECK_H "sse4_1-check.h" 7#endif 8 9#ifndef TEST 10#define TEST sse4_1_test 11#endif 12 13#include CHECK_H 14 15#include <smmintrin.h> 16#include <string.h> 17 18#define NUM 20 19 20static void 21init_pblendvb (unsigned char *src1, unsigned char *src2, 22 unsigned char *mask) 23{ 24 int i, sign = 1; 25 26 for (i = 0; i < NUM * 16; i++) 27 { 28 src1[i] = i* i * sign; 29 src2[i] = (i + 20) * sign; 30 mask[i] = (i % 3) + ((i * (14 + sign)) 31 ^ (src1[i] | src2[i] | (i*3))); 32 sign = -sign; 33 } 34} 35 36static int 37check_pblendvb (__m128i *dst, unsigned char *src1, 38 unsigned char *src2, unsigned char *mask) 39{ 40 unsigned char tmp[16]; 41 int j; 42 43 memcpy (&tmp[0], src1, sizeof (tmp)); 44 for (j = 0; j < 16; j++) 45 if (mask [j] & 0x80) 46 tmp[j] = src2[j]; 47 48 return memcmp (dst, &tmp[0], sizeof (tmp)); 49} 50 51static void 52TEST (void) 53{ 54 union 55 { 56 __m128i x[NUM]; 57 unsigned char c[NUM * 16]; 58 } dst, src1, src2, mask; 59 int i; 60 61 init_pblendvb (src1.c, src2.c, mask.c); 62 63 for (i = 0; i < NUM; i++) 64 { 65 dst.x[i] = _mm_blendv_epi8 (src1.x[i], src2.x[i], mask.x[i]); 66 if (check_pblendvb (&dst.x[i], &src1.c[i * 16], &src2.c[i * 16], 67 &mask.c[i * 16])) 68 abort (); 69 } 70} 71