Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | #include "ref.h" |
| 2 | |||
| 3 | void ref_shift_q31( |
||
| 4 | q31_t * pSrc, |
||
| 5 | int8_t shiftBits, |
||
| 6 | q31_t * pDst, |
||
| 7 | uint32_t blockSize) |
||
| 8 | { |
||
| 9 | uint32_t i; |
||
| 10 | |||
| 11 | if (shiftBits < 0) |
||
| 12 | { |
||
| 13 | for(i=0;i<blockSize;i++) |
||
| 14 | { |
||
| 15 | pDst[i] = pSrc[i] << shiftBits; |
||
| 16 | } |
||
| 17 | } |
||
| 18 | else |
||
| 19 | { |
||
| 20 | for(i=0;i<blockSize;i++) |
||
| 21 | { |
||
| 22 | pDst[i] = pSrc[i] >> -shiftBits; |
||
| 23 | } |
||
| 24 | } |
||
| 25 | } |
||
| 26 | |||
| 27 | void ref_shift_q15( |
||
| 28 | q15_t * pSrc, |
||
| 29 | int8_t shiftBits, |
||
| 30 | q15_t * pDst, |
||
| 31 | uint32_t blockSize) |
||
| 32 | { |
||
| 33 | uint32_t i; |
||
| 34 | |||
| 35 | if (shiftBits < 0) |
||
| 36 | { |
||
| 37 | for(i=0;i<blockSize;i++) |
||
| 38 | { |
||
| 39 | pDst[i] = pSrc[i] << shiftBits; |
||
| 40 | } |
||
| 41 | } |
||
| 42 | else |
||
| 43 | { |
||
| 44 | for(i=0;i<blockSize;i++) |
||
| 45 | { |
||
| 46 | pDst[i] = pSrc[i] >> -shiftBits; |
||
| 47 | } |
||
| 48 | } |
||
| 49 | } |
||
| 50 | |||
| 51 | void ref_shift_q7( |
||
| 52 | q7_t * pSrc, |
||
| 53 | int8_t shiftBits, |
||
| 54 | q7_t * pDst, |
||
| 55 | uint32_t blockSize) |
||
| 56 | { |
||
| 57 | uint32_t i; |
||
| 58 | |||
| 59 | if (shiftBits < 0) |
||
| 60 | { |
||
| 61 | for(i=0;i<blockSize;i++) |
||
| 62 | { |
||
| 63 | pDst[i] = pSrc[i] << shiftBits; |
||
| 64 | } |
||
| 65 | } |
||
| 66 | else |
||
| 67 | { |
||
| 68 | for(i=0;i<blockSize;i++) |
||
| 69 | { |
||
| 70 | pDst[i] = pSrc[i] >> -shiftBits; |
||
| 71 | } |
||
| 72 | } |
||
| 73 | } |