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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-05 03:00:43 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-05 03:00:43 -0700 |
| commit | bab4597fc555dfe25b5d22c8634361e01bb2e981 (patch) | |
| tree | ad4e16e9215d8b4a1a7ce695eb90ed881b6029de /src | |
| parent | 4e4adcaaa82b8a308bb0752b47ec509fb382e975 (diff) | |
| download | gem5-bab4597fc555dfe25b5d22c8634361e01bb2e981.tar.xz | |
X86: Fix the computation of the upper part of rotate right with carry.
Diffstat (limited to 'src')
| -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 2514be91a..1aa7c510b 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -767,7 +767,7 @@ let {{ CCFlagBits flags = ccFlagBits; uint64_t top = flags.cf << (dataSize * 8 - shiftAmt); if(shiftAmt > 1) - top |= psrc1 << (dataSize * 8 - shiftAmt - 1); + top |= psrc1 << (dataSize * 8 - shiftAmt + 1); uint64_t bottom = bits(psrc1, dataSize * 8, shiftAmt); DestReg = merge(DestReg, top | bottom, dataSize); } |