Lines Matching refs:S
66 arm_cfft_radix4_instance_q31 * S, in arm_cfft_radix4_init_q31() argument
78 S->fftLen = fftLen; in arm_cfft_radix4_init_q31()
80 S->pTwiddle = (q31_t *) twiddleCoef_4096_q31; in arm_cfft_radix4_init_q31()
82 S->ifftFlag = ifftFlag; in arm_cfft_radix4_init_q31()
84 S->bitReverseFlag = bitReverseFlag; in arm_cfft_radix4_init_q31()
87 switch (S->fftLen) in arm_cfft_radix4_init_q31()
92 S->twidCoefModifier = 1U; in arm_cfft_radix4_init_q31()
94 S->bitRevFactor = 1U; in arm_cfft_radix4_init_q31()
96 S->pBitRevTable = (uint16_t *) armBitRevTable; in arm_cfft_radix4_init_q31()
102 S->twidCoefModifier = 4U; in arm_cfft_radix4_init_q31()
104 S->bitRevFactor = 4U; in arm_cfft_radix4_init_q31()
106 S->pBitRevTable = (uint16_t *) & armBitRevTable[3]; in arm_cfft_radix4_init_q31()
111 S->twidCoefModifier = 16U; in arm_cfft_radix4_init_q31()
112 S->bitRevFactor = 16U; in arm_cfft_radix4_init_q31()
113 S->pBitRevTable = (uint16_t *) & armBitRevTable[15]; in arm_cfft_radix4_init_q31()
118 S->twidCoefModifier = 64U; in arm_cfft_radix4_init_q31()
119 S->bitRevFactor = 64U; in arm_cfft_radix4_init_q31()
120 S->pBitRevTable = (uint16_t *) & armBitRevTable[63]; in arm_cfft_radix4_init_q31()
125 S->twidCoefModifier = 256U; in arm_cfft_radix4_init_q31()
126 S->bitRevFactor = 256U; in arm_cfft_radix4_init_q31()
127 S->pBitRevTable = (uint16_t *) & armBitRevTable[255]; in arm_cfft_radix4_init_q31()