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| #include "ref.h"
|
| void ref_cmplx_mult_real_f32(
| float32_t * pSrcCmplx,
| float32_t * pSrcReal,
| float32_t * pCmplxDst,
| uint32_t numSamples)
| {
| uint32_t i;
|
| for(i=0;i<numSamples;i++)
| {
| pCmplxDst[2*i+0] = pSrcCmplx[2*i+0] * pSrcReal[i];
| pCmplxDst[2*i+1] = pSrcCmplx[2*i+1] * pSrcReal[i];
| }
| }
|
| void ref_cmplx_mult_real_q31(
| q31_t * pSrcCmplx,
| q31_t * pSrcReal,
| q31_t * pCmplxDst,
| uint32_t numSamples)
| {
| uint32_t i;
| q31_t tempR, tempI;
|
| for(i=0;i<numSamples;i++)
| {
| tempR = ((q63_t) pSrcCmplx[2*i+0] * pSrcReal[i]) >> 32;
| tempI = ((q63_t) pSrcCmplx[2*i+1] * pSrcReal[i]) >> 32;
| pCmplxDst[2*i+0] = ref_sat_n(tempR, 31) << 1;
| pCmplxDst[2*i+1] = ref_sat_n(tempI, 31) << 1;
| }
| }
|
| void ref_cmplx_mult_real_q15(
| q15_t * pSrcCmplx,
| q15_t * pSrcReal,
| q15_t * pCmplxDst,
| uint32_t numSamples)
| {
| uint32_t i;
| q31_t tempR, tempI;
|
| for(i=0;i<numSamples;i++)
| {
| tempR = ((q31_t) pSrcCmplx[2*i+0] * pSrcReal[i]) >> 15;
| tempI = ((q31_t) pSrcCmplx[2*i+1] * pSrcReal[i]) >> 15;
| pCmplxDst[2*i+0] = ref_sat_q15(tempR);
| pCmplxDst[2*i+1] = ref_sat_q15(tempI);
| }
| }
|
|
