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Searched refs:i3 (Results 1 – 7 of 7) sorted by relevance

/hal_nxp-3.6.0/mcux/mcux-sdk/CMSIS/DSP/Source/TransformFunctions/
Darm_cfft_radix4_f32.c119 uint32_t i0, i1, i2, i3; in arm_radix4_butterfly_f32() local
151 i3 = i2 + n2; in arm_radix4_butterfly_f32()
162 xdIn = pSrc[(2U * i3)]; in arm_radix4_butterfly_f32()
163 ydIn = pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f32()
260 pSrc[2U * i3] = Xd12_out; in arm_radix4_butterfly_f32()
263 pSrc[(2U * i3) + 1U] = Yd12_out; in arm_radix4_butterfly_f32()
308 i3 = i2 + n2; in arm_radix4_butterfly_f32()
319 xdIn = pSrc[(2U * i3)]; in arm_radix4_butterfly_f32()
320 ydIn = pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f32()
402 pSrc[2U * i3] = Xd12_out; in arm_radix4_butterfly_f32()
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Darm_cfft_radix4_q31.c151 uint32_t n1, n2, ia1, ia2, ia3, i0, i1, i2, i3, j, k; in arm_radix4_butterfly_q31() local
185 i3 = i2 + n2; in arm_radix4_butterfly_q31()
196 t1 = (pSrc[(2U * i1)] >> 4U) + (pSrc[(2U * i3)] >> 4U); in arm_radix4_butterfly_q31()
208 t2 = (pSrc[(2U * i1) + 1U] >> 4U) + (pSrc[(2U * i3) + 1U] >> 4U); in arm_radix4_butterfly_q31()
217 t1 = (pSrc[(2U * i1) + 1U] >> 4U) - (pSrc[(2U * i3) + 1U] >> 4U); in arm_radix4_butterfly_q31()
219 t2 = (pSrc[(2U * i1)] >> 4U) - (pSrc[(2U * i3)] >> 4U); in arm_radix4_butterfly_q31()
261 pSrc[2U * i3] = (((int32_t) (((q63_t) r2 * co3) >> 32)) + in arm_radix4_butterfly_q31()
265 pSrc[(2U * i3) + 1U] = (((int32_t) (((q63_t) s2 * co3) >> 32)) - in arm_radix4_butterfly_q31()
317 i3 = i2 + n2; in arm_radix4_butterfly_q31()
331 t1 = pSrc[2U * i1] + pSrc[2U * i3]; in arm_radix4_butterfly_q31()
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Darm_cfft_radix4_f16.c182 uint32_t i0, i1, i2, i3; in arm_radix4_butterfly_f16() local
216 i3 = i2 + n2; in arm_radix4_butterfly_f16()
227 xdIn = pSrc[(2U * i3)]; in arm_radix4_butterfly_f16()
228 ydIn = pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f16()
325 pSrc[2U * i3] = Xd12_out; in arm_radix4_butterfly_f16()
328 pSrc[(2U * i3) + 1U] = Yd12_out; in arm_radix4_butterfly_f16()
373 i3 = i2 + n2; in arm_radix4_butterfly_f16()
384 xdIn = pSrc[(2U * i3)]; in arm_radix4_butterfly_f16()
385 ydIn = pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f16()
467 pSrc[2U * i3] = Xd12_out; in arm_radix4_butterfly_f16()
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Darm_cfft_radix4_q15.c569 uint32_t n1, n2, ic, i0, i1, i2, i3, j, k; in arm_radix4_butterfly_q15()
600 i3 = i2 + n2; in arm_radix4_butterfly_q15()
632 U0 = pSrc16[i3 * 2U] >> 2U; in arm_radix4_butterfly_q15()
633 U1 = pSrc16[(i3 * 2U) + 1] >> 2U; in arm_radix4_butterfly_q15()
674 U0 = pSrc16[i3 * 2U] >> 2; in arm_radix4_butterfly_q15()
675 U1 = pSrc16[(i3 * 2U) + 1] >> 2; in arm_radix4_butterfly_q15()
711 pSrc16[i3 * 2U] = out1; in arm_radix4_butterfly_q15()
712 pSrc16[(i3 * 2U) + 1] = out2; in arm_radix4_butterfly_q15()
759 i3 = i2 + n2; in arm_radix4_butterfly_q15()
784 U0 = pSrc16[i3 * 2U]; in arm_radix4_butterfly_q15()
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Darm_cfft_radix8_f16.c54 uint32_t i1, i2, i3, i4, i5, i6, i7, i8; in arm_radix8_butterfly_f16() local
77 i3 = i2 + n2; in arm_radix8_butterfly_f16()
78 i4 = i3 + n2; in arm_radix8_butterfly_f16()
87 r3 = pSrc[2 * i3] + pSrc[2 * i7]; in arm_radix8_butterfly_f16()
88 r7 = pSrc[2 * i3] - pSrc[2 * i7]; in arm_radix8_butterfly_f16()
101 s3 = pSrc[2 * i3 + 1] + pSrc[2 * i7 + 1]; in arm_radix8_butterfly_f16()
102 s7 = pSrc[2 * i3 + 1] - pSrc[2 * i7 + 1]; in arm_radix8_butterfly_f16()
111 pSrc[2 * i3] = t1 + s3; in arm_radix8_butterfly_f16()
113 pSrc[2 * i3 + 1] = t2 - r3; in arm_radix8_butterfly_f16()
178 i3 = i2 + n2; in arm_radix8_butterfly_f16()
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Darm_cfft_radix8_f32.c52 uint32_t i1, i2, i3, i4, i5, i6, i7, i8; in arm_radix8_butterfly_f32() local
75 i3 = i2 + n2; in arm_radix8_butterfly_f32()
76 i4 = i3 + n2; in arm_radix8_butterfly_f32()
85 r3 = pSrc[2 * i3] + pSrc[2 * i7]; in arm_radix8_butterfly_f32()
86 r7 = pSrc[2 * i3] - pSrc[2 * i7]; in arm_radix8_butterfly_f32()
99 s3 = pSrc[2 * i3 + 1] + pSrc[2 * i7 + 1]; in arm_radix8_butterfly_f32()
100 s7 = pSrc[2 * i3 + 1] - pSrc[2 * i7 + 1]; in arm_radix8_butterfly_f32()
109 pSrc[2 * i3] = t1 + s3; in arm_radix8_butterfly_f32()
111 pSrc[2 * i3 + 1] = t2 - r3; in arm_radix8_butterfly_f32()
176 i3 = i2 + n2; in arm_radix8_butterfly_f32()
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Darm_cfft_f64.c70 uint32_t i0, i1, i2, i3; in arm_radix4_butterfly_f64() local
110 i3 = i2 + n2; in arm_radix4_butterfly_f64()
125 t1 = pSrc[2U * i1] + pSrc[2U * i3]; in arm_radix4_butterfly_f64()
134 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f64()
143 t1 = pSrc[(2U * i1) + 1U] - pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f64()
146 t2 = pSrc[2U * i1] - pSrc[2U * i3]; in arm_radix4_butterfly_f64()
173 pSrc[2U * i3] = (r2 * co3) + (s2 * si3); in arm_radix4_butterfly_f64()
176 pSrc[(2U * i3) + 1U] = (s2 * co3) - (r2 * si3); in arm_radix4_butterfly_f64()