Convert 32-bit fixed point value
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_f64 (const q31_t *pSrc, float64_t *pDst, uint32_t blockSize)
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_float (const q31_t *pSrc, float32_t *pDst, uint32_t blockSize)
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_q15 (const q31_t *pSrc, q15_t *pDst, uint32_t blockSize)
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_q7 (const q31_t *pSrc, q7_t *pDst, uint32_t blockSize)
- group q31_to_x
Functions
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_f64 (const q31_t *pSrc, float64_t *pDst, uint32_t blockSize)
Converts the elements of the Q31 vector to 64 bit floating-point vector.
- Details
The equation used for the conversion process is:
- Parameters
pSrc – [in] points to the Q31 input vector
pDst – [out] points to the 64 bit floating-point output vector
blockSize – [in] number of samples in each vector
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_float (const q31_t *pSrc, float32_t *pDst, uint32_t blockSize)
Converts the elements of the Q31 vector to floating-point vector.
- Details
The equation used for the conversion process is:
- Parameters
pSrc – [in] points to the Q31 input vector
pDst – [out] points to the floating-point output vector
blockSize – [in] number of samples in each vector
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_q15 (const q31_t *pSrc, q15_t *pDst, uint32_t blockSize)
Converts the elements of the Q31 vector to Q15 vector.
- Details
The equation used for the conversion process is:
- Parameters
pSrc – [in] points to the Q31 input vector
pDst – [out] points to the Q15 output vector
blockSize – [in] number of samples in each vector
- RISCV_DSP_ATTRIBUTE void riscv_q31_to_q7 (const q31_t *pSrc, q7_t *pDst, uint32_t blockSize)
Converts the elements of the Q31 vector to Q7 vector.
- Details
The equation used for the conversion process is:
- Parameters
pSrc – [in] points to the Q31 input vector
pDst – [out] points to the Q7 output vector
blockSize – [in] number of samples in each vector