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