| /cmsis-3.4.0/CMSIS/DSP/Source/TransformFunctions/ |
| D | arm_cfft_f32.c | 762 float32_t t1[4], t2[4], t3[4], t4[4], twR, twI; in arm_cfft_radix8by2_f32() local
784 t2[0] = p2[0]; in arm_cfft_radix8by2_f32()
785 t2[1] = p2[1]; in arm_cfft_radix8by2_f32()
786 t2[2] = p2[2]; in arm_cfft_radix8by2_f32()
787 t2[3] = p2[3]; in arm_cfft_radix8by2_f32()
799 *p1++ = t1[0] + t2[0]; in arm_cfft_radix8by2_f32()
800 *p1++ = t1[1] + t2[1]; in arm_cfft_radix8by2_f32()
801 *p1++ = t1[2] + t2[2]; in arm_cfft_radix8by2_f32()
802 *p1++ = t1[3] + t2[3]; /* col 1 */ in arm_cfft_radix8by2_f32()
804 t2[0] = t1[0] - t2[0]; in arm_cfft_radix8by2_f32()
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| D | arm_cfft_radix4_q31.c | 152 q31_t t1, t2, r1, r2, s1, s2, co1, co2, co3, si1, si2, si3; in arm_radix4_butterfly_q31() local
208 t2 = (pSrc[(2U * i1) + 1U] >> 4U) + (pSrc[(2U * i3) + 1U] >> 4U); in arm_radix4_butterfly_q31()
211 pSrc[(2U * i0) + 1U] = (s1 + t2); in arm_radix4_butterfly_q31()
214 s1 = s1 - t2; in arm_radix4_butterfly_q31()
219 t2 = (pSrc[(2U * i1)] >> 4U) - (pSrc[(2U * i3)] >> 4U); in arm_radix4_butterfly_q31()
240 s1 = s2 - t2; in arm_radix4_butterfly_q31()
242 s2 = s2 + t2; in arm_radix4_butterfly_q31()
339 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_q31()
341 pSrc[(2U * i0) + 1U] = (s1 + t2) >> 2U; in arm_radix4_butterfly_q31()
344 s1 = s1 - t2; in arm_radix4_butterfly_q31()
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| D | arm_cfft_radix8_f16.c | 59 float16_t t1, t2; in arm_radix8_butterfly_f16() local
105 t2 = r1 - s3; in arm_radix8_butterfly_f16()
113 pSrc[2 * i3 + 1] = t2 - r3; in arm_radix8_butterfly_f16()
114 pSrc[2 * i7 + 1] = t2 + r3; in arm_radix8_butterfly_f16()
123 t2 = s5 - r2; in arm_radix8_butterfly_f16()
133 pSrc[2 * i6 + 1] = t2 - r8; in arm_radix8_butterfly_f16()
134 pSrc[2 * i4 + 1] = t2 + r8; in arm_radix8_butterfly_f16()
206 t2 = s1 - s3; in arm_radix8_butterfly_f16()
214 s1 = t2 - r3; in arm_radix8_butterfly_f16()
215 t2 = t2 + r3; in arm_radix8_butterfly_f16()
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| D | arm_cfft_radix8_f32.c | 57 float32_t t1, t2; in arm_radix8_butterfly_f32() local
103 t2 = r1 - s3; in arm_radix8_butterfly_f32()
111 pSrc[2 * i3 + 1] = t2 - r3; in arm_radix8_butterfly_f32()
112 pSrc[2 * i7 + 1] = t2 + r3; in arm_radix8_butterfly_f32()
121 t2 = s5 - r2; in arm_radix8_butterfly_f32()
131 pSrc[2 * i6 + 1] = t2 - r8; in arm_radix8_butterfly_f32()
132 pSrc[2 * i4 + 1] = t2 + r8; in arm_radix8_butterfly_f32()
204 t2 = s1 - s3; in arm_radix8_butterfly_f32()
212 s1 = t2 - r3; in arm_radix8_butterfly_f32()
213 t2 = t2 + r3; in arm_radix8_butterfly_f32()
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| D | arm_cfft_f64.c | 73 float64_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_f64() local
134 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f64()
137 pSrc[(2U * i0) + 1U] = s1 + t2; in arm_radix4_butterfly_f64()
140 s1 = s1 - t2; in arm_radix4_butterfly_f64()
146 t2 = pSrc[2U * i1] - pSrc[2U * i3]; in arm_radix4_butterfly_f64()
161 s1 = s2 - t2; in arm_radix4_butterfly_f64()
164 s2 = s2 + t2; in arm_radix4_butterfly_f64()
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| D | arm_cfft_radix4_f32.c | 485 float32_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_f32() local
545 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f32()
548 pSrc[(2U * i0) + 1U] = s1 + t2; in arm_radix4_butterfly_f32()
551 s1 = s1 - t2; in arm_radix4_butterfly_f32()
557 t2 = pSrc[2U * i1] - pSrc[2U * i3]; in arm_radix4_butterfly_f32()
572 s1 = s2 - t2; in arm_radix4_butterfly_f32()
575 s2 = s2 + t2; in arm_radix4_butterfly_f32()
1007 float32_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_inverse_f32() local
1069 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_inverse_f32()
1072 pSrc[(2U * i0) + 1U] = s1 + t2; in arm_radix4_butterfly_inverse_f32()
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| D | arm_cfft_radix4_f16.c | 550 float16_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_f16() local
612 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_f16()
615 pSrc[(2U * i0) + 1U] = s1 + t2; in arm_radix4_butterfly_f16()
618 s1 = s1 - t2; in arm_radix4_butterfly_f16()
624 t2 = pSrc[2U * i1] - pSrc[2U * i3]; in arm_radix4_butterfly_f16()
639 s1 = s2 - t2; in arm_radix4_butterfly_f16()
642 s2 = s2 + t2; in arm_radix4_butterfly_f16()
1074 float16_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_inverse_f16() local
1138 t2 = pSrc[(2U * i1) + 1U] + pSrc[(2U * i3) + 1U]; in arm_radix4_butterfly_inverse_f16()
1141 pSrc[(2U * i0) + 1U] = s1 + t2; in arm_radix4_butterfly_inverse_f16()
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| /cmsis-3.4.0/CMSIS/DSP/Source/FilteringFunctions/ |
| D | arm_biquad_cascade_df2T_f32.c | 205 float32x4_t t1,t2,t3,t4,b1V,b2V,a1V,a2V,s; in arm_biquad_cascade_df2T_f32() local
216 t2 = vld1q_f32(pCoeffs); in arm_biquad_cascade_df2T_f32()
256 YnV = vmlaq_f32(YnV, t2, s); in arm_biquad_cascade_df2T_f32()
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