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/cmsis-3.4.0/CMSIS/DSP/Source/TransformFunctions/
Darm_cfft_radix8_f16.c60 float16_t s1, s2, s3, s4, s5, s6, s7, s8; in arm_radix8_butterfly_f16() local
100 s6 = pSrc[2 * i2 + 1] - pSrc[2 * i6 + 1]; in arm_radix8_butterfly_f16()
117 r2 = (s6 - s8) * C81; in arm_radix8_butterfly_f16()
118 s6 = (s6 + s8) * C81; in arm_radix8_butterfly_f16()
125 s8 = s7 - s6; in arm_radix8_butterfly_f16()
126 s7 = s7 + s6; in arm_radix8_butterfly_f16()
201 s6 = pSrc[2 * i2 + 1] - pSrc[2 * i6 + 1]; in arm_radix8_butterfly_f16()
236 s1 = (s6 - s8) * C81; in arm_radix8_butterfly_f16()
237 s6 = (s6 + s8) * C81; in arm_radix8_butterfly_f16()
244 s8 = s7 - s6; in arm_radix8_butterfly_f16()
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Darm_cfft_radix8_f32.c58 float32_t s1, s2, s3, s4, s5, s6, s7, s8; in arm_radix8_butterfly_f32() local
98 s6 = pSrc[2 * i2 + 1] - pSrc[2 * i6 + 1]; in arm_radix8_butterfly_f32()
115 r2 = (s6 - s8) * C81; in arm_radix8_butterfly_f32()
116 s6 = (s6 + s8) * C81; in arm_radix8_butterfly_f32()
123 s8 = s7 - s6; in arm_radix8_butterfly_f32()
124 s7 = s7 + s6; in arm_radix8_butterfly_f32()
199 s6 = pSrc[2 * i2 + 1] - pSrc[2 * i6 + 1]; in arm_radix8_butterfly_f32()
234 s1 = (s6 - s8) * C81; in arm_radix8_butterfly_f32()
235 s6 = (s6 + s8) * C81; in arm_radix8_butterfly_f32()
242 s8 = s7 - s6; in arm_radix8_butterfly_f32()
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