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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2012-09-06 21:44:56 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2012-09-06 21:44:56 -0700 |
| commit | 894fc810414ea0e06f8ed504a89a8844c3cc129a (patch) | |
| tree | 351b887ee4425df3b858d12e82ee3327f7a943d5 /src/bool | |
| parent | 4efd8bf7b30c89163bb13ad6958e7f3ee9cd15d5 (diff) | |
| download | abc-894fc810414ea0e06f8ed504a89a8844c3cc129a.tar.gz abc-894fc810414ea0e06f8ed504a89a8844c3cc129a.tar.bz2 abc-894fc810414ea0e06f8ed504a89a8844c3cc129a.zip | |
Debugging 64-bit bug in new semi-canonical form..
Diffstat (limited to 'src/bool')
| -rw-r--r-- | src/bool/lucky/luckyFast16.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/src/bool/lucky/luckyFast16.c b/src/bool/lucky/luckyFast16.c index 886aa249..c9cddd5a 100644 --- a/src/bool/lucky/luckyFast16.c +++ b/src/bool/lucky/luckyFast16.c @@ -27,6 +27,7 @@ static word SFmask[5][4] = { {0xFFFF000000000000,0x0000FFFF00000000,0x00000000FFFF0000,0x000000000000FFFF} }; +static inline word luckyMask(int nBits) { assert(nBits >= 0 && nBits <= 64); return nBits == 64 ? 0 : (~(word)0) >> (64-nBits); } ////////////////////////////////////lessThen5///////////////////////////////////////////////////////////////////////////////////////////// @@ -69,9 +70,7 @@ inline int minTemp0_fast(word* pInOut, int iVar, int nWords, int* pDifStart) else { *pDifStart = i*100; - assert( shiftSize >= 0 && shiftSize <= 64 ); - if ( shiftSize < 64 ) - while(temp == (temp<<(shiftSize*j))>>shiftSize*j) + while(temp == (temp & luckyMask(shiftSize*j))) j++; *pDifStart += 21 - j; @@ -102,9 +101,7 @@ inline int minTemp1_fast(word* pInOut, int iVar, int nWords, int* pDifStart) else { *pDifStart = i*100; - assert( shiftSize >= 0 && shiftSize <= 64 ); - if ( shiftSize < 64 ) - while(temp == (temp<<(shiftSize*j))>>shiftSize*j) + while(temp == (temp & luckyMask(shiftSize*j))) j++; *pDifStart += 21 - j; if( ((pInOut[i] & SFmask[iVar][1])<<(blockSize)) < ((pInOut[i] & SFmask[iVar][2])<<(2*blockSize)) ) @@ -135,9 +132,7 @@ inline int minTemp2_fast(word* pInOut, int iVar, int iQ, int jQ, int nWords, int else { *pDifStart = i*100; - assert( shiftSize >= 0 && shiftSize <= 64 ); - if ( shiftSize < 64 ) - while(temp == (temp<<(shiftSize*j))>>shiftSize*j) + while(temp == (temp & luckyMask(shiftSize*j))) j++; *pDifStart += 21 - j; if( ((pInOut[i] & SFmask[iVar][iQ])<<(iQ*blockSize)) <= ((pInOut[i] & SFmask[iVar][jQ])<<(jQ*blockSize)) ) @@ -164,9 +159,7 @@ inline int minTemp3_fast(word* pInOut, int iVar, int start, int finish, int iQ, else { *pDifStart = i*100; - assert( shiftSize >= 0 && shiftSize <= 64 ); - if ( shiftSize < 64 ) - while(temp == (temp<<(shiftSize*j))>>shiftSize*j) + while(temp == (temp & luckyMask(shiftSize*j))) j++; *pDifStart += 21 - j; |