Viewing file:  avx512f-vcomiss-2.c (3.35 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target avx512f } */
/* { dg-options "-O2 -mavx512f" } */
#include "avx512f-check.h"
static inline void __attribute__ ((__always_inline__))
check_cmp (float s1, float s2, const int imm, int expected)
{
__m128 source1 = _mm_load_ss (&s1);
__m128 source2 = _mm_load_ss (&s2);
int res = _mm_comi_round_ss (source1, source2, imm,
_MM_FROUND_NO_EXC);
if (expected != res)
abort();
}
static void
do_check (float s1, float s2)
{
check_cmp (s1, s2, _CMP_EQ_OQ,
!__builtin_isunordered (s1, s2) && s1 == s2);
check_cmp (s1, s2, _CMP_LT_OS,
!__builtin_isunordered (s1, s2) && s1 < s2);
check_cmp (s1, s2, _CMP_LE_OS,
!__builtin_isunordered (s1, s2) && s1 <= s2);
check_cmp (s1, s2, _CMP_UNORD_Q,
__builtin_isunordered (s1, s2));
check_cmp (s1, s2, _CMP_NEQ_UQ,
__builtin_isunordered (s1, s2) || s1 != s2);
check_cmp (s1, s2, _CMP_NLT_US,
__builtin_isunordered (s1, s2) || s1 >= s2);
check_cmp (s1, s2, _CMP_NLE_US,
__builtin_isunordered (s1, s2) || s1 > s2);
check_cmp (s1, s2, _CMP_ORD_Q,
!__builtin_isunordered (s1, s2));
check_cmp (s1, s2, _CMP_EQ_UQ,
__builtin_isunordered (s1, s2) || s1 == s2);
check_cmp (s1, s2, _CMP_NGE_US,
__builtin_isunordered (s1, s2) || s1 < s2);
check_cmp (s1, s2, _CMP_NGT_US,
__builtin_isunordered (s1, s2) || s1 <= s2);
check_cmp (s1, s2, _CMP_FALSE_OQ, 0);
check_cmp (s1, s2, _CMP_NEQ_OQ,
!__builtin_isunordered (s1, s2) && s1 != s2);
check_cmp (s1, s2, _CMP_GE_OS,
!__builtin_isunordered (s1, s2) && s1 >= s2);
check_cmp (s1, s2, _CMP_GT_OS,
!__builtin_isunordered (s1, s2) && s1 > s2);
check_cmp (s1, s2, _CMP_TRUE_UQ, 1);
check_cmp (s1, s2, _CMP_EQ_OS,
!__builtin_isunordered (s1, s2) && s1 == s2);
check_cmp (s1, s2, _CMP_LT_OQ,
!__builtin_isunordered (s1, s2) && s1 < s2);
check_cmp (s1, s2, _CMP_LE_OQ,
!__builtin_isunordered (s1, s2) && s1 <= s2);
check_cmp (s1, s2, _CMP_UNORD_S,
__builtin_isunordered (s1, s2));
check_cmp (s1, s2, _CMP_NEQ_US,
__builtin_isunordered (s1, s2) || s1 != s2);
check_cmp (s1, s2, _CMP_NLT_UQ,
__builtin_isunordered (s1, s2) || s1 >= s2);
check_cmp (s1, s2, _CMP_NLE_UQ,
__builtin_isunordered (s1, s2) || s1 > s2);
check_cmp (s1, s2, _CMP_ORD_S, !__builtin_isunordered (s1, s2));
check_cmp (s1, s2, _CMP_EQ_US,
__builtin_isunordered (s1, s2) || s1 == s2);
check_cmp (s1, s2, _CMP_NGE_UQ,
__builtin_isunordered (s1, s2) || s1 < s2);
check_cmp (s1, s2, _CMP_NGT_UQ,
__builtin_isunordered (s1, s2) || s1 <= s2);
check_cmp (s1, s2, _CMP_FALSE_OS, 0);
check_cmp (s1, s2, _CMP_NEQ_OS,
!__builtin_isunordered (s1, s2) && s1 != s2);
check_cmp (s1, s2, _CMP_GE_OQ,
!__builtin_isunordered (s1, s2) && s1 >= s2);
check_cmp (s1, s2, _CMP_GT_OQ,
!__builtin_isunordered (s1, s2) && s1 > s2);
check_cmp (s1, s2, _CMP_TRUE_US, 1);
}
static void
avx512f_test (void)
{
struct
{
float x1;
float x2;
}
inputs[] =
{
{ 4.3, 2.18 },
{ -4.3, 3.18 },
{ __builtin_nanf (""), -5.8 },
{ -4.8, __builtin_nansf ("") },
{ 3.8, __builtin_nansf ("") },
{ 4.2, 4.2 },
{ __builtin_nanf (""), __builtin_nansf ("") },
};
int i;
for (i = 0; i < sizeof (inputs) / sizeof (inputs[0]); i++)
do_check (inputs[i].x1, inputs[i].x2);
}
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