Lines Matching refs:S
65 arm_cfft_radix2_instance_q31 * S, in arm_cfft_radix2_init_q31() argument
77 S->fftLen = fftLen; in arm_cfft_radix2_init_q31()
80 S->pTwiddle = (q31_t *) twiddleCoef_4096_q31; in arm_cfft_radix2_init_q31()
83 S->ifftFlag = ifftFlag; in arm_cfft_radix2_init_q31()
86 S->bitReverseFlag = bitReverseFlag; in arm_cfft_radix2_init_q31()
89 switch (S->fftLen) in arm_cfft_radix2_init_q31()
94 S->twidCoefModifier = 1U; in arm_cfft_radix2_init_q31()
96 S->bitRevFactor = 1U; in arm_cfft_radix2_init_q31()
98 S->pBitRevTable = (uint16_t *) armBitRevTable; in arm_cfft_radix2_init_q31()
104 S->twidCoefModifier = 2U; in arm_cfft_radix2_init_q31()
106 S->bitRevFactor = 2U; in arm_cfft_radix2_init_q31()
108 S->pBitRevTable = (uint16_t *) & armBitRevTable[1]; in arm_cfft_radix2_init_q31()
114 S->twidCoefModifier = 4U; in arm_cfft_radix2_init_q31()
116 S->bitRevFactor = 4U; in arm_cfft_radix2_init_q31()
118 S->pBitRevTable = (uint16_t *) & armBitRevTable[3]; in arm_cfft_radix2_init_q31()
124 S->twidCoefModifier = 8U; in arm_cfft_radix2_init_q31()
126 S->bitRevFactor = 8U; in arm_cfft_radix2_init_q31()
128 S->pBitRevTable = (uint16_t *) & armBitRevTable[7]; in arm_cfft_radix2_init_q31()
133 S->twidCoefModifier = 16U; in arm_cfft_radix2_init_q31()
134 S->bitRevFactor = 16U; in arm_cfft_radix2_init_q31()
135 S->pBitRevTable = (uint16_t *) & armBitRevTable[15]; in arm_cfft_radix2_init_q31()
140 S->twidCoefModifier = 32U; in arm_cfft_radix2_init_q31()
141 S->bitRevFactor = 32U; in arm_cfft_radix2_init_q31()
142 S->pBitRevTable = (uint16_t *) & armBitRevTable[31]; in arm_cfft_radix2_init_q31()
147 S->twidCoefModifier = 64U; in arm_cfft_radix2_init_q31()
148 S->bitRevFactor = 64U; in arm_cfft_radix2_init_q31()
149 S->pBitRevTable = (uint16_t *) & armBitRevTable[63]; in arm_cfft_radix2_init_q31()
154 S->twidCoefModifier = 128U; in arm_cfft_radix2_init_q31()
155 S->bitRevFactor = 128U; in arm_cfft_radix2_init_q31()
156 S->pBitRevTable = (uint16_t *) & armBitRevTable[127]; in arm_cfft_radix2_init_q31()
161 S->twidCoefModifier = 256U; in arm_cfft_radix2_init_q31()
162 S->bitRevFactor = 256U; in arm_cfft_radix2_init_q31()
163 S->pBitRevTable = (uint16_t *) & armBitRevTable[255]; in arm_cfft_radix2_init_q31()