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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [fma-fmaddXX.c] - Rev 848
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/* { dg-do run } */ /* { dg-require-effective-target fma } */ /* { dg-options "-O2 -mfma" } */ #include "fma-check.h" #include <x86intrin.h> #include "m256-check.h" void check_mm_fmadd_pd (__m128d __A, __m128d __B, __m128d __C) { union128d a, b, c, e; a.x = __A; b.x = __B; c.x = __C; double d[2]; int i; e.x = _mm_fmadd_pd (__A, __B, __C); for (i = 0; i < 2; i++) { d[i] = a.a[i] * b.a[i] + c.a[i]; } if (check_union128d (e, d)) abort (); } void check_mm_fmadd_ps (__m128 __A, __m128 __B, __m128 __C) { union128 a, b, c, e; a.x = __A; b.x = __B; c.x = __C; float d[4]; int i; e.x = _mm_fmadd_ps (__A, __B, __C); for (i = 0; i < 4; i++) { d[i] = a.a[i] * b.a[i] + c.a[i]; } if (check_union128 (e, d)) abort (); } void check_mm_fmadd_sd (__m128d __A, __m128d __B, __m128d __C) { union128d a, b, c, e; a.x = __A; b.x = __B; c.x = __C; double d[2]; int i; e.x = _mm_fmadd_sd (__A, __B, __C); for (i = 1; i < 2; i++) { d[i] = a.a[i]; } d[0] = a.a[0] * b.a[0] + c.a[0]; if (check_union128d (e, d)) abort (); } void check_mm_fmadd_ss (__m128 __A, __m128 __B, __m128 __C) { union128 a, b, c, e; a.x = __A; b.x = __B; c.x = __C; float d[4]; int i; e.x = _mm_fmadd_ss (__A, __B, __C); for (i = 1; i < 4; i++) { d[i] = a.a[i]; } d[0] = a.a[0] * b.a[0] + c.a[0]; if (check_union128 (e, d)) abort (); } static void fma_test (void) { union128 a[3]; union128d b[3]; int i, j; for (i = 0; i < 3; i++) { for (j = 0; j < 4; j++) a[i].a[j] = i * j + 3.5; for (j = 0; j < 2; j++) b[i].a[j] = i * j + 3.5; } check_mm_fmadd_pd (b[0].x, b[1].x, b[2].x); check_mm_fmadd_sd (b[0].x, b[1].x, b[2].x); check_mm_fmadd_ps (a[0].x, a[1].x, a[2].x); check_mm_fmadd_ss (a[0].x, a[1].x, a[2].x); }
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