1/* { dg-do run } */ 2/* { dg-require-effective-target sse4 } */ 3/* { dg-options "-O2 -msse4.1" } */ 4 5#include "sse4_1-check.h" 6 7#include <smmintrin.h> 8#include <string.h> 9 10#define NUM 20 11 12#undef MASK 13#define MASK 0xe 14 15static void 16init_blendps (float *src1, float *src2) 17{ 18 int i, sign = 1; 19 20 for (i = 0; i < NUM * 4; i++) 21 { 22 src1[i] = i * i * sign; 23 src2[i] = (i + 20) * sign; 24 sign = -sign; 25 } 26} 27 28static int 29check_blendps (__m128 *dst, float *src1, float *src2) 30{ 31 float tmp[4]; 32 int j; 33 34 memcpy (&tmp[0], src1, sizeof (tmp)); 35 for (j = 0; j < 4; j++) 36 if ((MASK & (1 << j))) 37 tmp[j] = src2[j]; 38 39 return memcmp (dst, &tmp[0], sizeof (tmp)); 40} 41 42static void 43sse4_1_test (void) 44{ 45 __m128 x, y; 46 union 47 { 48 __m128 x[NUM]; 49 float f[NUM * 4]; 50 } dst, src1, src2; 51 union 52 { 53 __m128 x; 54 float f[4]; 55 } src3; 56 int i; 57 58 init_blendps (src1.f, src2.f); 59 60 /* Check blendps imm8, m128, xmm */ 61 for (i = 0; i < NUM; i++) 62 { 63 dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK); 64 if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4])) 65 abort (); 66 } 67 68 /* Check blendps imm8, xmm, xmm */ 69 x = _mm_blend_ps (dst.x[2], src3.x, MASK); 70 y = _mm_blend_ps (src3.x, dst.x[2], MASK); 71 72 if (check_blendps (&x, &dst.f[8], &src3.f[0])) 73 abort (); 74 75 if (check_blendps (&y, &src3.f[0], &dst.f[8])) 76 abort (); 77} 78