Lines Matching refs:S
67 arm_cfft_radix4_instance_q15 * S, in arm_cfft_radix4_init_q15() argument
78 S->fftLen = fftLen; in arm_cfft_radix4_init_q15()
80 S->pTwiddle = (q15_t *) twiddleCoef_4096_q15; in arm_cfft_radix4_init_q15()
82 S->ifftFlag = ifftFlag; in arm_cfft_radix4_init_q15()
84 S->bitReverseFlag = bitReverseFlag; in arm_cfft_radix4_init_q15()
87 switch (S->fftLen) in arm_cfft_radix4_init_q15()
93 S->twidCoefModifier = 1U; in arm_cfft_radix4_init_q15()
95 S->bitRevFactor = 1U; in arm_cfft_radix4_init_q15()
97 S->pBitRevTable = (uint16_t *) armBitRevTable; in arm_cfft_radix4_init_q15()
103 S->twidCoefModifier = 4U; in arm_cfft_radix4_init_q15()
104 S->bitRevFactor = 4U; in arm_cfft_radix4_init_q15()
105 S->pBitRevTable = (uint16_t *) & armBitRevTable[3]; in arm_cfft_radix4_init_q15()
111 S->twidCoefModifier = 16U; in arm_cfft_radix4_init_q15()
112 S->bitRevFactor = 16U; in arm_cfft_radix4_init_q15()
113 S->pBitRevTable = (uint16_t *) & armBitRevTable[15]; in arm_cfft_radix4_init_q15()
119 S->twidCoefModifier = 64U; in arm_cfft_radix4_init_q15()
120 S->bitRevFactor = 64U; in arm_cfft_radix4_init_q15()
121 S->pBitRevTable = (uint16_t *) & armBitRevTable[63]; in arm_cfft_radix4_init_q15()
127 S->twidCoefModifier = 256U; in arm_cfft_radix4_init_q15()
128 S->bitRevFactor = 256U; in arm_cfft_radix4_init_q15()
129 S->pBitRevTable = (uint16_t *) & armBitRevTable[255]; in arm_cfft_radix4_init_q15()