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 20#ifndef MASK 21#define MASK 0x0f 22#endif 23 24static void 25init_blendps (float *src1, float *src2) 26{ 27 int i, sign = 1; 28 29 for (i = 0; i < NUM * 4; i++) 30 { 31 src1[i] = i * i * sign; 32 src2[i] = (i + 20) * sign; 33 sign = -sign; 34 } 35} 36 37static int 38check_blendps (__m128 *dst, float *src1, float *src2) 39{ 40 float tmp[4]; 41 int j; 42 43 memcpy (&tmp[0], src1, sizeof (tmp)); 44 for (j = 0; j < 4; j++) 45 if ((MASK & (1 << j))) 46 tmp[j] = src2[j]; 47 48 return memcmp (dst, &tmp[0], sizeof (tmp)); 49} 50 51static void 52TEST (void) 53{ 54 __m128 x, y; 55 union 56 { 57 __m128 x[NUM]; 58 float f[NUM * 4]; 59 } dst, src1, src2; 60 union 61 { 62 __m128 x; 63 float f[4]; 64 } src3; 65 int i; 66 67 init_blendps (src1.f, src2.f); 68 69 /* Check blendps imm8, m128, xmm */ 70 for (i = 0; i < NUM; i++) 71 { 72 dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK); 73 if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4])) 74 abort (); 75 } 76 77 /* Check blendps imm8, xmm, xmm */ 78 x = _mm_blend_ps (dst.x[2], src3.x, MASK); 79 y = _mm_blend_ps (src3.x, dst.x[2], MASK); 80 81 if (check_blendps (&x, &dst.f[8], &src3.f[0])) 82 abort (); 83 84 if (check_blendps (&y, &src3.f[0], &dst.f[8])) 85 abort (); 86} 87