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 0xfe 14 15static void 16init_pblendw (short *src1, short *src2) 17{ 18 int i, sign = 1; 19 20 for (i = 0; i < NUM * 8; i++) 21 { 22 src1[i] = i * i * sign; 23 src2[i] = (i + 20) * sign; 24 sign = -sign; 25 } 26} 27 28static int 29check_pblendw (__m128i *dst, short *src1, short *src2) 30{ 31 short tmp[8]; 32 int j; 33 34 memcpy (&tmp[0], src1, sizeof (tmp)); 35 for (j = 0; j < 8; 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 __m128i x, y; 46 union 47 { 48 __m128i x[NUM]; 49 short s[NUM * 8]; 50 } dst, src1, src2; 51 union 52 { 53 __m128i x; 54 short s[8]; 55 } src3; 56 int i; 57 58 init_pblendw (src1.s, src2.s); 59 60 /* Check pblendw imm8, m128, xmm */ 61 for (i = 0; i < NUM; i++) 62 { 63 dst.x[i] = _mm_blend_epi16 (src1.x[i], src2.x[i], MASK); 64 if (check_pblendw (&dst.x[i], &src1.s[i * 8], &src2.s[i * 8])) 65 abort (); 66 } 67 68 /* Check pblendw imm8, xmm, xmm */ 69 src3.x = _mm_setzero_si128 (); 70 71 x = _mm_blend_epi16 (dst.x[2], src3.x, MASK); 72 y = _mm_blend_epi16 (src3.x, dst.x[2], MASK); 73 74 if (check_pblendw (&x, &dst.s[16], &src3.s[0])) 75 abort (); 76 77 if (check_pblendw (&y, &src3.s[0], &dst.s[16])) 78 abort (); 79} 80