Searched refs:i0 (Results 1 – 5 of 5) sorted by relevance
| /hal_nxp-3.6.0/mcux/mcux-sdk/CMSIS/DSP/Source/TransformFunctions/ |
| D | arm_cfft_radix4_f32.c | 119 uint32_t i0, i1, i2, i3; in arm_radix4_butterfly_f32() local
139 i0 = 0U; in arm_radix4_butterfly_f32()
149 i1 = i0 + n2; in arm_radix4_butterfly_f32()
153 xaIn = pSrc[(2U * i0)]; in arm_radix4_butterfly_f32()
154 yaIn = pSrc[(2U * i0) + 1U]; in arm_radix4_butterfly_f32()
189 pSrc[(2U * i0)] = Xaplusc + Xbplusd; in arm_radix4_butterfly_f32()
191 pSrc[(2U * i0) + 1U] = Yaplusc + Ybplusd; in arm_radix4_butterfly_f32()
269 i0++; in arm_radix4_butterfly_f32()
301 i0 = j; in arm_radix4_butterfly_f32()
306 i1 = i0 + n2; in arm_radix4_butterfly_f32()
[all …]
|
| D | arm_cfft_radix4_f16.c | 182 uint32_t i0, i1, i2, i3; in arm_radix4_butterfly_f16() local
204 i0 = 0U; in arm_radix4_butterfly_f16()
214 i1 = i0 + n2; in arm_radix4_butterfly_f16()
218 xaIn = pSrc[(2U * i0)]; in arm_radix4_butterfly_f16()
219 yaIn = pSrc[(2U * i0) + 1U]; in arm_radix4_butterfly_f16()
254 pSrc[(2U * i0)] = Xaplusc + Xbplusd; in arm_radix4_butterfly_f16()
256 pSrc[(2U * i0) + 1U] = Yaplusc + Ybplusd; in arm_radix4_butterfly_f16()
334 i0++; in arm_radix4_butterfly_f16()
366 i0 = j; in arm_radix4_butterfly_f16()
371 i1 = i0 + n2; in arm_radix4_butterfly_f16()
[all …]
|
| D | arm_cfft_radix4_q31.c | 151 uint32_t n1, n2, ia1, ia2, ia3, i0, i1, i2, i3, j, k; in arm_radix4_butterfly_q31() local
173 i0 = 0U; in arm_radix4_butterfly_q31()
183 i1 = i0 + n2; in arm_radix4_butterfly_q31()
191 r1 = (pSrc[(2U * i0)] >> 4U) + (pSrc[(2U * i2)] >> 4U); in arm_radix4_butterfly_q31()
193 r2 = (pSrc[(2U * i0)] >> 4U) - (pSrc[(2U * i2)] >> 4U); in arm_radix4_butterfly_q31()
199 s1 = (pSrc[(2U * i0) + 1U] >> 4U) + (pSrc[(2U * i2) + 1U] >> 4U); in arm_radix4_butterfly_q31()
201 s2 = (pSrc[(2U * i0) + 1U] >> 4U) - (pSrc[(2U * i2) + 1U] >> 4U); in arm_radix4_butterfly_q31()
204 pSrc[2U * i0] = (r1 + t1); in arm_radix4_butterfly_q31()
211 pSrc[(2U * i0) + 1U] = (s1 + t2); in arm_radix4_butterfly_q31()
272 i0 = i0 + 1U; in arm_radix4_butterfly_q31()
[all …]
|
| D | arm_cfft_radix4_q15.c | 158 uint32_t n1, n2, ic, i0, j, k; in arm_radix4_butterfly_q15() local
362 for (i0 = j; i0 < fftLen; i0 += n1) in arm_radix4_butterfly_q15()
569 uint32_t n1, n2, ic, i0, i1, i2, i3, j, k; in arm_radix4_butterfly_q15()
586 i0 = 0U; in arm_radix4_butterfly_q15()
598 i1 = i0 + n2; in arm_radix4_butterfly_q15()
606 T0 = pSrc16[i0 * 2U] >> 2U; in arm_radix4_butterfly_q15()
607 T1 = pSrc16[(i0 * 2U) + 1U] >> 2U; in arm_radix4_butterfly_q15()
643 pSrc16[i0 * 2U] = (R0 >> 1U) + (T0 >> 1U); in arm_radix4_butterfly_q15()
644 pSrc16[(i0 * 2U) + 1U] = (R1 >> 1U) + (T1 >> 1U); in arm_radix4_butterfly_q15()
718 i0 = i0 + 1U; in arm_radix4_butterfly_q15()
[all …]
|
| D | arm_cfft_f64.c | 70 uint32_t i0, i1, i2, i3; in arm_radix4_butterfly_f64() local
103 i0 = j; in arm_radix4_butterfly_f64()
108 i1 = i0 + n2; in arm_radix4_butterfly_f64()
113 r1 = pSrc[(2U * i0)] + pSrc[(2U * i2)]; in arm_radix4_butterfly_f64()
116 r2 = pSrc[(2U * i0)] - pSrc[(2U * i2)]; in arm_radix4_butterfly_f64()
119 s1 = pSrc[(2U * i0) + 1U] + pSrc[(2U * i2) + 1U]; in arm_radix4_butterfly_f64()
122 s2 = pSrc[(2U * i0) + 1U] - pSrc[(2U * i2) + 1U]; in arm_radix4_butterfly_f64()
128 pSrc[2U * i0] = r1 + t1; in arm_radix4_butterfly_f64()
137 pSrc[(2U * i0) + 1U] = s1 + t2; in arm_radix4_butterfly_f64()
178 i0 += n1; in arm_radix4_butterfly_f64()
[all …]
|
