cannam@154: /***********************************************************************
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cannam@154: 
cannam@154: #ifndef SILK_LPC_INV_PRED_GAIN_ARM_H
cannam@154: # define SILK_LPC_INV_PRED_GAIN_ARM_H
cannam@154: 
cannam@154: # include "celt/arm/armcpu.h"
cannam@154: 
cannam@154: # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
cannam@154: opus_int32 silk_LPC_inverse_pred_gain_neon(         /* O   Returns inverse prediction gain in energy domain, Q30        */
cannam@154:     const opus_int16            *A_Q12,             /* I   Prediction coefficients, Q12 [order]                         */
cannam@154:     const opus_int              order               /* I   Prediction order                                             */
cannam@154: );
cannam@154: 
cannam@154: #  if !defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_PRESUME_NEON)
cannam@154: #   define OVERRIDE_silk_LPC_inverse_pred_gain            (1)
cannam@154: #   define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((void)(arch), PRESUME_NEON(silk_LPC_inverse_pred_gain)(A_Q12, order))
cannam@154: #  endif
cannam@154: # endif
cannam@154: 
cannam@154: # if !defined(OVERRIDE_silk_LPC_inverse_pred_gain)
cannam@154: /*Is run-time CPU detection enabled on this platform?*/
cannam@154: #  if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
cannam@154: extern opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK+1])(const opus_int16 *A_Q12, const opus_int order);
cannam@154: #   define OVERRIDE_silk_LPC_inverse_pred_gain            (1)
cannam@154: #   define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((*SILK_LPC_INVERSE_PRED_GAIN_IMPL[(arch)&OPUS_ARCHMASK])(A_Q12, order))
cannam@154: #  elif defined(OPUS_ARM_PRESUME_NEON_INTR)
cannam@154: #   define OVERRIDE_silk_LPC_inverse_pred_gain            (1)
cannam@154: #   define silk_LPC_inverse_pred_gain(A_Q12, order, arch) ((void)(arch), silk_LPC_inverse_pred_gain_neon(A_Q12, order))
cannam@154: #  endif
cannam@154: # endif
cannam@154: 
cannam@154: #endif /* end SILK_LPC_INV_PRED_GAIN_ARM_H */