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Searched refs:r2 (Results 1 – 8 of 8) sorted by relevance

/cmsis-dsp-latest/Source/TransformFunctions/
Darm_cfft_radix8_f32.c62 float32_t r1, r2, r3, r4, r5, r6, r7, r8; in arm_radix8_butterfly_f32() local
89 r2 = pSrc[2 * i2] + pSrc[2 * i6]; in arm_radix8_butterfly_f32()
97 r3 = r2 - r4; in arm_radix8_butterfly_f32()
98 r2 = r2 + r4; in arm_radix8_butterfly_f32()
99 pSrc[2 * i1] = r1 + r2; in arm_radix8_butterfly_f32()
100 pSrc[2 * i5] = r1 - r2; in arm_radix8_butterfly_f32()
103 r2 = pSrc[2 * i2 + 1] + pSrc[2 * i6 + 1]; in arm_radix8_butterfly_f32()
111 s3 = r2 - r4; in arm_radix8_butterfly_f32()
112 r2 = r2 + r4; in arm_radix8_butterfly_f32()
113 pSrc[2 * i1 + 1] = r1 + r2; in arm_radix8_butterfly_f32()
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Darm_cfft_radix4_q31.c160 q31_t t1, t2, r1, r2, s1, s2, co1, co2, co3, si1, si2, si3; in arm_radix4_butterfly_q31() local
201 r2 = (pSrc[(2U * i0)] >> 4U) - (pSrc[(2U * i2)] >> 4U); in arm_radix4_butterfly_q31()
243 r1 = r2 + t1; in arm_radix4_butterfly_q31()
245 r2 = r2 - t1; in arm_radix4_butterfly_q31()
269 pSrc[2U * i3] = (((int32_t) (((q63_t) r2 * co3) >> 32)) + in arm_radix4_butterfly_q31()
274 ((int32_t) (((q63_t) r2 * si3) >> 32))) << 1U; in arm_radix4_butterfly_q31()
331 r2 = pSrc[2U * i0] - pSrc[2U * i2]; in arm_radix4_butterfly_q31()
368 r1 = r2 + t1; in arm_radix4_butterfly_q31()
370 r2 = r2 - t1; in arm_radix4_butterfly_q31()
386 pSrc[2U * i3] = (((int32_t) (((q63_t) r2 * co3) >> 32)) + in arm_radix4_butterfly_q31()
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Darm_cfft_radix8_f16.c63 float16_t r1, r2, r3, r4, r5, r6, r7, r8; in arm_radix8_butterfly_f16() local
90 r2 = (_Float16)pSrc[2 * i2] + (_Float16)pSrc[2 * i6]; in arm_radix8_butterfly_f16()
98 r3 = (_Float16)r2 - (_Float16)r4; in arm_radix8_butterfly_f16()
99 r2 = (_Float16)r2 + (_Float16)r4; in arm_radix8_butterfly_f16()
100 pSrc[2 * i1] = (_Float16)r1 + (_Float16)r2; in arm_radix8_butterfly_f16()
101 pSrc[2 * i5] = (_Float16)r1 - (_Float16)r2; in arm_radix8_butterfly_f16()
104 r2 = (_Float16)pSrc[2 * i2 + 1] + (_Float16)pSrc[2 * i6 + 1]; in arm_radix8_butterfly_f16()
112 s3 = (_Float16)r2 - (_Float16)r4; in arm_radix8_butterfly_f16()
113 r2 = (_Float16)r2 + (_Float16)r4; in arm_radix8_butterfly_f16()
114 pSrc[2 * i1 + 1] = (_Float16)r1 + (_Float16)r2; in arm_radix8_butterfly_f16()
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Darm_cfft_f64.c68 float64_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_f64() local
111 r2 = pSrc[(2U * i0)] - pSrc[(2U * i2)]; in arm_radix4_butterfly_f64()
150 r1 = r2 + t1; in arm_radix4_butterfly_f64()
153 r2 = r2 - t1; in arm_radix4_butterfly_f64()
168 pSrc[2U * i3] = (r2 * co3) + (s2 * si3); in arm_radix4_butterfly_f64()
171 pSrc[(2U * i3) + 1U] = (s2 * co3) - (r2 * si3); in arm_radix4_butterfly_f64()
Darm_cfft_radix4_f32.c480 float32_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_f32() local
522 r2 = pSrc[(2U * i0)] - pSrc[(2U * i2)]; in arm_radix4_butterfly_f32()
561 r1 = r2 + t1; in arm_radix4_butterfly_f32()
564 r2 = r2 - t1; in arm_radix4_butterfly_f32()
579 pSrc[2U * i3] = (r2 * co3) + (s2 * si3); in arm_radix4_butterfly_f32()
582 pSrc[(2U * i3) + 1U] = (s2 * co3) - (r2 * si3); in arm_radix4_butterfly_f32()
1002 float32_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_inverse_f32() local
1046 r2 = pSrc[(2U * i0)] - pSrc[(2U * i2)]; in arm_radix4_butterfly_inverse_f32()
1085 r1 = r2 - t1; in arm_radix4_butterfly_inverse_f32()
1088 r2 = r2 + t1; in arm_radix4_butterfly_inverse_f32()
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Darm_cfft_radix4_f16.c543 float16_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_f16() local
587 r2 = (_Float16)pSrc[(2U * i0)] - (_Float16)pSrc[(2U * i2)]; in arm_radix4_butterfly_f16()
626 r1 = (_Float16)r2 + (_Float16)t1; in arm_radix4_butterfly_f16()
629 r2 = (_Float16)r2 - (_Float16)t1; in arm_radix4_butterfly_f16()
644 pSrc[2U * i3] = ((_Float16)r2 * (_Float16)co3) + ((_Float16)s2 * (_Float16)si3); in arm_radix4_butterfly_f16()
647 pSrc[(2U * i3) + 1U] = ((_Float16)s2 * (_Float16)co3) - ((_Float16)r2 * (_Float16)si3); in arm_radix4_butterfly_f16()
1066 float16_t t1, t2, r1, r2, s1, s2; in arm_radix4_butterfly_inverse_f16() local
1112 r2 = (_Float16)pSrc[(2U * i0)] - (_Float16)pSrc[(2U * i2)]; in arm_radix4_butterfly_inverse_f16()
1151 r1 = (_Float16)r2 - (_Float16)t1; in arm_radix4_butterfly_inverse_f16()
1154 r2 = (_Float16)r2 + (_Float16)t1; in arm_radix4_butterfly_inverse_f16()
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/cmsis-dsp-latest/dsppp/tests/
Ddebug_test_external.cpp31 Q15 r0,r1,r2,r3; in external_debug() local
35 r2 = inner::from_accumulator(acc2); in external_debug()
38 return(r0+r1+r2+r3); in external_debug()
/cmsis-dsp-latest/PythonWrapper/examples/
DNoise suppression.ipynb999 …/7fT6AuwHKf+o/wYH+f9n/MAHkv9xBd8E8P2xB1T/pPnPA+4Ae/vuA0YCMgC4/kH8w/x6CC0Ax/r2/d36yQYJ/l39TAA3/Gj9I…