Viewing file:  vmlsq_laneq.c (4.05 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O3" } */
#include "arm_neon.h"
extern void abort (void);
void
test1 ()
{
int16x8_t val1, val2, val3;
int16x8_t result;
uint64_t act, exp;
val1 = vcombine_s16 (vcreate_s16 (UINT64_C (0xffff9ab680000000)),
vcreate_s16 (UINT64_C (0x00000000ffff0000)));
val2 = vcombine_s16 (vcreate_s16 (UINT64_C (0x32b77fffffff7fff)),
vcreate_s16 (UINT64_C (0x0000ffff00007fff)));
val3 = vcombine_s16 (vcreate_s16 (UINT64_C (0x7fff00007fff0000)),
vcreate_s16 (UINT64_C (0x80007fff00000000)));
result = vmlsq_laneq_s16 (val1, val2, val3, 6);
act = vgetq_lane_u64 (vreinterpretq_u64_s16 (result), 0);
exp = UINT64_C (0xb2b69ab5ffffffff);
if (act != exp)
abort ();
act = vgetq_lane_u64 (vreinterpretq_u64_s16 (result), 1);
exp = UINT64_C (0x00007fffffffffff);
if (act != exp)
abort ();
}
void
test2 ()
{
int32x4_t val1, val2, val3;
int32x4_t result;
uint64_t exp, act;
val1 = vcombine_s32 (vcreate_s32 (UINT64_C (0x00008000f46f7fff)),
vcreate_s32 (UINT64_C (0x7fffffffffff8000)));
val2 = vcombine_s32 (vcreate_s32 (UINT64_C (0x7fff7fff0e700000)),
vcreate_s32 (UINT64_C (0xffff000080000000)));
val3 = vcombine_s32 (vcreate_s32 (UINT64_C (0x00000000ffff0000)),
vcreate_s32 (UINT64_C (0xd9edea1a8000fb28)));
result = vmlsq_laneq_s32 (val1, val2, val3, 3);
act = vgetq_lane_u64 (vreinterpretq_u64_s32 (result), 0);
exp = UINT64_C (0xcefb6a1a1d0f7fff);
if (act != exp)
abort ();
act = vgetq_lane_u64 (vreinterpretq_u64_s32 (result), 1);
exp = UINT64_C (0x6a19ffffffff8000);
if (act != exp)
abort ();
}
void
test3 ()
{
uint16x8_t val1, val2, val3;
uint16x8_t result;
uint64_t act, exp;
val1 = vcombine_u16 (vcreate_u16 (UINT64_C (0x000080008000802a)),
vcreate_u16 (UINT64_C (0x7fffffff00007fff)));
val2 = vcombine_u16 (vcreate_u16 (UINT64_C (0x7fffcdf1ffff0000)),
vcreate_u16 (UINT64_C (0xe2550000ffffffff)));
val3 = vcombine_u16 (vcreate_u16 (UINT64_C (0x80007fff80000000)),
vcreate_u16 (UINT64_C (0xbe2100007fffffff)));
result = vmlsq_laneq_u16 (val1, val2, val3, 7);
act = vgetq_lane_u64 (vreinterpretq_u64_u16 (result), 0);
exp = UINT64_C (0x3e2115ef3e21802a);
if (act != exp)
abort ();
act = vgetq_lane_u64 (vreinterpretq_u64_u16 (result), 1);
exp = UINT64_C (0x3d0affffbe213e20);
if (act != exp)
abort ();
}
void
test4 ()
{
uint32x4_t val1, val2, val3;
uint32x4_t result;
uint64_t act, exp;
val1 = vcombine_u32 (vcreate_u32 (UINT64_C (0x3295fe3d7fff7fff)),
vcreate_u32 (UINT64_C (0x7fff00007fff7fff)));
val2 = vcombine_u32 (vcreate_u32 (UINT64_C (0xffff7fff7fff8000)),
vcreate_u32 (UINT64_C (0x7fff80008000ffff)));
val3 = vcombine_u32 (vcreate_u32 (UINT64_C (0x7fff7fff80008000)),
vcreate_u32 (UINT64_C (0x0000800053ab7fff)));
result = vmlsq_laneq_u32 (val1, val2, val3, 2);
act = vgetq_lane_u64 (vreinterpretq_u64_u32 (result), 0);
exp = UINT64_C (0x4640fe3cbffeffff);
if (act != exp)
abort ();
act = vgetq_lane_u64 (vreinterpretq_u64_u32 (result), 1);
exp = UINT64_C (0xbffe8000d3abfffe);
if (act != exp)
abort ();
}
void
test5 ()
{
float32x4_t val1, val2, val3;
float32x4_t result;
float32_t act;
val1 = vcombine_f32 (vcreate_f32 (UINT64_C (0x3f49daf03ef3dc73)),
vcreate_f32 (UINT64_C (0x3f5d467a3ef3dc73)));
val2 = vcombine_f32 (vcreate_f32 (UINT64_C (0x3d2064c83d10cd28)),
vcreate_f32 (UINT64_C (0x3ea7d1a23d10cd28)));
val3 = vcombine_f32 (vcreate_f32 (UINT64_C (0x3f6131993edb1e04)),
vcreate_f32 (UINT64_C (0x3f37f4bf3edb1e04)));
result = vmlsq_laneq_f32 (val1, val2, val3, 0);
act = vgetq_lane_f32 (result, 0);
if (act != 0.46116194128990173f)
abort ();
act = vgetq_lane_f32 (result, 1);
if (act != 0.7717385292053223f)
abort ();
act = vgetq_lane_f32 (result, 2);
if (act != 0.46116194128990173f)
abort ();
act = vgetq_lane_f32 (result, 3);
if (act != 0.7240825295448303f)
abort ();
}
int
main (void)
{
test1 ();
test2 ();
test3 ();
test4 ();
test5 ();
return 0;
}
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