diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c deleted file mode 100644 index 71042d1b7..000000000 --- a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-roundss-4.c +++ /dev/null @@ -1,107 +0,0 @@ -/* { dg-do run } */ -/* { dg-require-effective-target sse4 } */ -/* { dg-options "-O2 -msse4.1" } */ -/* { dg-skip-if "no M_PI" { vxworks_kernel } } */ - -#include "sse4_1-check.h" - -#include <smmintrin.h> -#include <math.h> -#include <string.h> - -#define NUM 64 - -static void -init_round (float *src) -{ - int i, sign = 1; - float f = rand (); - - for (i = 0; i < NUM; i++) - { - src[i] = (i + 1)* f * M_PI * sign; - if (i < (NUM / 2)) - { - if ((i % 6) == 0) - f = f * src[i]; - } - else if (i == (NUM / 2)) - f = rand (); - else if ((i % 6) == 0) - f = 1 / (f * (i + 1) * src[i] * M_PI *sign); - sign = -sign; - } -} - -static float -do_round (float f, int type) -{ - short saved_cw, new_cw, clr_mask; - float ret; - - if ((type & 4)) - { - type = 0; - clr_mask = 0xFFFF; - } - else - { - type = 0x003F | ((type & 3) << 10); - clr_mask = ~0x0C3F; - } - - __asm__ ("flds %0" : : "m" (*&f)); - - __asm__ ("fstcw %0" : "=m" (*&saved_cw)); - new_cw = saved_cw & clr_mask; - new_cw |= type; - __asm__ ("fldcw %0" : : "m" (*&new_cw)); - - __asm__ ("frndint\n" - "fstps %0\n" : "=m" (*&ret)); - __asm__ ("fldcw %0" : : "m" (*&saved_cw)); - return ret; -} - -static void -sse4_1_test (void) -{ - int i, j; - float f; - union - { - __m128 x[NUM / 4]; - float f[NUM]; - } dst, src; - - init_round (src.f); - memset (&dst, 0, NUM * sizeof(float)); - - for (i = 0; i < NUM / 4 ; i++) - dst.x[i] = _mm_round_ss (dst.x[i], src.x[i], _MM_FROUND_RINT); - - for (i = 0; i < NUM; i += 4) - { - for (j = 0; j < 3; j++) - if (dst.f[i + j + 1] != 0.0) - abort (); - - f = do_round (src.f[i], 0x04); - if (f != dst.f[i]) - abort (); - } - - for (i = 0; i < NUM / 4 ; i++) - dst.x[i] = _mm_round_ss (dst.x[i], src.x[i], _MM_FROUND_NEARBYINT); - - for (i = 0; i < NUM; i += 4) - { - for (j = 0; j < 3; j++) - if (dst.f[i + j + 1] != 0.0) - abort (); - - f = do_round (src.f[i], 0x0c); - if (f != dst.f[i]) - abort (); - } -} |