C++ (Cpp) vst1q_s64示例

示例#1

文件： vdup_lane_1.c 项目： kleopatra999/gcc

test_vdupq_lane_s64 ()
{
  int64x1_t a;
  int64x2_t b;
  int i;
  int64_t c[1];
  int64_t d[2];

  c[0] = 0;
  a = vld1_s64 (c);
  b = wrap_vdupq_lane_s64_0 (a);
  vst1q_s64 (d, b);
  for (i = 0; i < 2; i++)
    if (c[0] != d[i])
      return 1;

  c[0] = 1;
  a = vld1_s64 (c);
  b = wrap_vdupq_lane_s64_1 (a);
  vst1q_s64 (d, b);
  for (i = 0; i < 2; i++)
    if (c[0] != d[i])
      return 1;
  return 0;
}

示例#2

文件： warped_autocorrelation_FIX_neon_intr.c 项目： DrKLO/Telegram

static OPUS_INLINE void calc_corr( const opus_int32 *const input_QS, opus_int64 *const corr_QC, const opus_int offset, const int32x4_t state_QS_s32x4 )
{
    int64x2_t corr_QC_s64x2[ 2 ], t_s64x2[ 2 ];
    const int32x4_t input_QS_s32x4 = vld1q_s32( input_QS + offset );
    corr_QC_s64x2[ 0 ] = vld1q_s64( corr_QC + offset + 0 );
    corr_QC_s64x2[ 1 ] = vld1q_s64( corr_QC + offset + 2 );
    t_s64x2[ 0 ] = vmull_s32( vget_low_s32( state_QS_s32x4 ), vget_low_s32( input_QS_s32x4 ) );
    t_s64x2[ 1 ] = vmull_s32( vget_high_s32( state_QS_s32x4 ), vget_high_s32( input_QS_s32x4 ) );
    corr_QC_s64x2[ 0 ] = vsraq_n_s64( corr_QC_s64x2[ 0 ], t_s64x2[ 0 ], 2 * QS - QC );
    corr_QC_s64x2[ 1 ] = vsraq_n_s64( corr_QC_s64x2[ 1 ], t_s64x2[ 1 ], 2 * QS - QC );
    vst1q_s64( corr_QC + offset + 0, corr_QC_s64x2[ 0 ] );
    vst1q_s64( corr_QC + offset + 2, corr_QC_s64x2[ 1 ] );
}

示例#3

文件： vst1Qs64.c 项目： Akheon23/chromecast-mirrored-source.toolchain

void test_vst1Qs64 (void)
{
  int64_t *arg0_int64_t;
  int64x2_t arg1_int64x2_t;

  vst1q_s64 (arg0_int64_t, arg1_int64x2_t);
}

示例#4

文件： neon-vld1_dupQ.c 项目： Lao16/gcc

int main (void)
{
  int64x1_t input[2] = {(int64x1_t)0x0123456776543210LL,
			(int64x1_t)0x89abcdeffedcba90LL};
  int64x1_t output[2] = {0, 0};
  int64x2_t var = vld1q_dup_s64(input);

  vst1q_s64(output, var);
  if (output[0] != (int64x1_t)0x0123456776543210LL)
    abort();
  if (output[1] != (int64x1_t)0x0123456776543210LL)
    abort();
  return 0;
}

示例#5

文件： vreinterpret_f64_1.c 项目： 0day-ci/gcc

test_vreinterpretq_s64_f64 ()
{
  float64x2_t a;
  int64x2_t b;
  float64_t c[2] = { PI_F64, E_F64 };
  int64_t d[2] = { 0x400921FB54442D18, 0x4005BF0A8B145769 };
  int64_t e[2];
  int i;

  a = vld1q_f64 (c);
  b = wrap_vreinterpretq_s64_f64 (a);
  vst1q_s64 (e, b);
  for (i = 0; i < 2; i++)
    if (d[i] != e[i])
      return 1;
  return 0;
};