diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/fma-fnmsubXX.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/fma-fnmsubXX.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/fma-fnmsubXX.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/fma-fnmsubXX.c new file mode 100644 index 000000000..d17c7f2ed --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/fma-fnmsubXX.c @@ -0,0 +1,101 @@ +/* { 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_fnmsub_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_fnmsub_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_fnmsub_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_fnmsub_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 (); +} + +void +check_mm_fnmsub_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_fnmsub_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_fnmsub_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_fnmsub_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 (); +} + +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_fnmsub_pd (b[0].x, b[1].x, b[2].x); + check_mm_fnmsub_sd (b[0].x, b[1].x, b[2].x); + check_mm_fnmsub_ps (a[0].x, a[1].x, a[2].x); + check_mm_fnmsub_ss (a[0].x, a[1].x, a[2].x); +} |