Viewing file:  vqabs_s64_1.c (1.41 KB) -rw-r--r--
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/* Test vqabs_s64 intrinsics work correctly. */
/* { dg-do run } */
/* { dg-options "--save-temps" } */
#include <arm_neon.h>
extern void abort (void);
int __attribute__ ((noinline))
test_vqabs_s64 (int64x1_t passed, int64_t expected)
{
return vget_lane_s64 (vqabs_s64 (passed), 0) != expected;
}
int __attribute__ ((noinline))
test_vqabsd_s64 (int64_t passed, int64_t expected)
{
return vqabsd_s64 (passed) != expected;
}
/* { dg-final { scan-assembler-times "sqabs\\td\[0-9\]+, d\[0-9\]+" 2 } } */
int
main (int argc, char **argv)
{
/* Basic test. */
if (test_vqabs_s64 (vcreate_s64 (-1), 1))
abort ();
if (test_vqabsd_s64 (-1, 1))
abort ();
/* Getting absolute value of min int64_t.
Note, exact result cannot be represented in int64_t,
so max int64_t is expected. */
if (test_vqabs_s64 (vcreate_s64 (0x8000000000000000), 0x7fffffffffffffff))
abort ();
if (test_vqabsd_s64 (0x8000000000000000, 0x7fffffffffffffff))
abort ();
/* Another input that gets max int64_t. */
if (test_vqabs_s64 (vcreate_s64 (0x8000000000000001), 0x7fffffffffffffff))
abort ();
if (test_vqabsd_s64 (0x8000000000000001, 0x7fffffffffffffff))
abort ();
/* Checking that large positive numbers stay the same. */
if (test_vqabs_s64 (vcreate_s64 (0x7fffffffffffffff), 0x7fffffffffffffff))
abort ();
if (test_vqabsd_s64 (0x7fffffffffffffff, 0x7fffffffffffffff))
abort ();
return 0;
}
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