diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index dbbe11c90..c3f008993 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -466,11 +466,11 @@ let {{ # Shift instructions defineMicroRegOp('Sll', ''' - uint8_t shiftAmt = (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + uint8_t shiftAmt = (op2 & ((dataSize == 8) ? mask(6) : mask(5))); DestReg = merge(DestReg, SrcReg1 << shiftAmt, dataSize); ''') defineMicroRegOp('Srl', ''' - uint8_t shiftAmt = (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + uint8_t shiftAmt = (op2 & ((dataSize == 8) ? mask(6) : mask(5))); // Because what happens to the bits shift -in- on a right shift // is not defined in the C/C++ standard, we have to mask them out // to be sure they're zero. @@ -478,7 +478,7 @@ let {{ DestReg = merge(DestReg, (SrcReg1 >> shiftAmt) & logicalMask, dataSize); ''') defineMicroRegOp('Sra', ''' - uint8_t shiftAmt = (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + uint8_t shiftAmt = (op2 & ((dataSize == 8) ? mask(6) : mask(5))); // Because what happens to the bits shift -in- on a right shift // is not defined in the C/C++ standard, we have to sign extend // them manually to be sure. @@ -488,7 +488,7 @@ let {{ ''') defineMicroRegOp('Ror', ''' uint8_t shiftAmt = - (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + (op2 & ((dataSize == 8) ? mask(6) : mask(5))); if(shiftAmt) { uint64_t top = SrcReg1 << (dataSize * 8 - shiftAmt); @@ -500,7 +500,7 @@ let {{ ''') defineMicroRegOp('Rcr', ''' uint8_t shiftAmt = - (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + (op2 & ((dataSize == 8) ? mask(6) : mask(5))); if(shiftAmt) { CCFlagBits flags = ccFlagBits; @@ -515,7 +515,7 @@ let {{ ''') defineMicroRegOp('Rol', ''' uint8_t shiftAmt = - (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + (op2 & ((dataSize == 8) ? mask(6) : mask(5))); if(shiftAmt) { uint64_t top = SrcReg1 << shiftAmt; @@ -528,7 +528,7 @@ let {{ ''') defineMicroRegOp('Rcl', ''' uint8_t shiftAmt = - (op2 & ((dataSize == 8) ? mask(4) : mask(3))); + (op2 & ((dataSize == 8) ? mask(6) : mask(5))); if(shiftAmt) { CCFlagBits flags = ccFlagBits; |