Lines Matching refs:S
66 arm_cfft_radix2_instance_q15 * S, in arm_cfft_radix2_init_q15() argument
78 S->fftLen = fftLen; in arm_cfft_radix2_init_q15()
81 S->pTwiddle = (q15_t *) twiddleCoef_4096_q15; in arm_cfft_radix2_init_q15()
83 S->ifftFlag = ifftFlag; in arm_cfft_radix2_init_q15()
85 S->bitReverseFlag = bitReverseFlag; in arm_cfft_radix2_init_q15()
88 switch (S->fftLen) in arm_cfft_radix2_init_q15()
94 S->twidCoefModifier = 1U; in arm_cfft_radix2_init_q15()
96 S->bitRevFactor = 1U; in arm_cfft_radix2_init_q15()
98 S->pBitRevTable = (uint16_t *) armBitRevTable; in arm_cfft_radix2_init_q15()
106 S->twidCoefModifier = 2U; in arm_cfft_radix2_init_q15()
108 S->bitRevFactor = 2U; in arm_cfft_radix2_init_q15()
110 S->pBitRevTable = (uint16_t *) & armBitRevTable[1]; in arm_cfft_radix2_init_q15()
116 S->twidCoefModifier = 4U; in arm_cfft_radix2_init_q15()
117 S->bitRevFactor = 4U; in arm_cfft_radix2_init_q15()
118 S->pBitRevTable = (uint16_t *) & armBitRevTable[3]; in arm_cfft_radix2_init_q15()
124 S->twidCoefModifier = 8U; in arm_cfft_radix2_init_q15()
125 S->bitRevFactor = 8U; in arm_cfft_radix2_init_q15()
126 S->pBitRevTable = (uint16_t *) & armBitRevTable[7]; in arm_cfft_radix2_init_q15()
132 S->twidCoefModifier = 16U; in arm_cfft_radix2_init_q15()
133 S->bitRevFactor = 16U; in arm_cfft_radix2_init_q15()
134 S->pBitRevTable = (uint16_t *) & armBitRevTable[15]; in arm_cfft_radix2_init_q15()
140 S->twidCoefModifier = 32U; in arm_cfft_radix2_init_q15()
141 S->bitRevFactor = 32U; in arm_cfft_radix2_init_q15()
142 S->pBitRevTable = (uint16_t *) & armBitRevTable[31]; in arm_cfft_radix2_init_q15()
148 S->twidCoefModifier = 64U; in arm_cfft_radix2_init_q15()
149 S->bitRevFactor = 64U; in arm_cfft_radix2_init_q15()
150 S->pBitRevTable = (uint16_t *) & armBitRevTable[63]; in arm_cfft_radix2_init_q15()
156 S->twidCoefModifier = 128U; in arm_cfft_radix2_init_q15()
157 S->bitRevFactor = 128U; in arm_cfft_radix2_init_q15()
158 S->pBitRevTable = (uint16_t *) & armBitRevTable[127]; in arm_cfft_radix2_init_q15()
164 S->twidCoefModifier = 256U; in arm_cfft_radix2_init_q15()
165 S->bitRevFactor = 256U; in arm_cfft_radix2_init_q15()
166 S->pBitRevTable = (uint16_t *) & armBitRevTable[255]; in arm_cfft_radix2_init_q15()