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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse4_1-blendps.c] - Rev 848
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/* { 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> #include <string.h> #include <stdlib.h> /* mingw runtime don't provide random(). */ #ifdef __MINGW32__ #define random rand #endif #define NUM 20 #ifndef MASK #define MASK 0x0f #endif static void init_blendps (float *src1, float *src2) { int i, sign = 1; for (i = 0; i < NUM * 4; i++) { src1[i] = i * i * sign; src2[i] = (i + 20) * sign; sign = -sign; } } static int check_blendps (__m128 *dst, float *src1, float *src2) { float tmp[4]; int j; memcpy (&tmp[0], src1, sizeof (tmp)); for (j = 0; j < 4; j++) if ((MASK & (1 << j))) tmp[j] = src2[j]; return memcmp (dst, &tmp[0], sizeof (tmp)); } static void TEST (void) { __m128 x, y; union { __m128 x[NUM]; float f[NUM * 4]; } dst, src1, src2; union { __m128 x; float f[4]; } src3; int i; init_blendps (src1.f, src2.f); for (i = 0; i < 4; i++) src3.f[i] = (int) random (); /* Check blendps imm8, m128, xmm */ for (i = 0; i < NUM; i++) { dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK); if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4])) abort (); } /* Check blendps imm8, xmm, xmm */ x = _mm_blend_ps (dst.x[2], src3.x, MASK); y = _mm_blend_ps (src3.x, dst.x[2], MASK); if (check_blendps (&x, &dst.f[8], &src3.f[0])) abort (); if (check_blendps (&y, &src3.f[0], &dst.f[8])) abort (); }
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