diff options
Diffstat (limited to 'src/arch')
-rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index e86e9f00a..4d4079f5f 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -700,7 +700,7 @@ let {{ // 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. - uint64_t arithMask = + uint64_t arithMask = (shiftAmt == 0) ? 0 : -bits(psrc1, dataSize * 8 - 1) << (dataSize * 8 - shiftAmt); DestReg = merge(DestReg, (psrc1 >> shiftAmt) | arithMask, dataSize); ''' |