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/TwlSDK-5.3.1/build/libraries/math/common/src/
Dfft.c76 u32 rev = 0; in MATHi_FFT() local
80 j = rev >> shift; // Logical shift in MATHi_FFT()
90 s = MATH_CLZ(~rev); in MATHi_FFT()
91 rev ^= (((s32)(0x80000000U)) >> s); // Arithmetic shift in MATHi_FFT()
228 u32 rev = 0; in MATHi_IFFT() local
232 j = rev >> shift; // Logical shift in MATHi_IFFT()
242 s = MATH_CLZ(~rev); in MATHi_IFFT()
243 rev ^= (((s32)(0x80000000U)) >> s); // Arithmetic shift in MATHi_IFFT()
361 u32 rev = 0;
365 j = rev >> shift; // Logical shift
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