diff options
| -rw-r--r-- | src/arch/arm/isa/operands.isa | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/arch/arm/isa/operands.isa b/src/arch/arm/isa/operands.isa index 6e792f725..c507864b6 100644 --- a/src/arch/arm/isa/operands.isa +++ b/src/arch/arm/isa/operands.isa @@ -56,6 +56,10 @@ let {{ ((%(reg_idx)s == PCReg) ? (readPC(xc) & ~PcModeMask) : xc->%(func)s(this, %(op_idx)s)) ''' + maybeAlignedPCRead = ''' + ((%(reg_idx)s == PCReg) ? (roundDown(readPC(xc) & ~PcModeMask, 4)) : + xc->%(func)s(this, %(op_idx)s)) + ''' maybePCWrite = ''' ((%(reg_idx)s == PCReg) ? setNextPC(xc, %(final_val)s) : xc->%(func)s(this, %(op_idx)s, %(final_val)s)) @@ -91,7 +95,7 @@ def operands {{ 'AIWDest': ('IntReg', 'uw', 'dest', 'IsInteger', 0, maybePCRead, maybeAIWPCWrite), 'Base': ('IntReg', 'uw', 'base', 'IsInteger', 1, - maybePCRead, maybePCWrite), + maybeAlignedPCRead, maybePCWrite), 'Index': ('IntReg', 'uw', 'index', 'IsInteger', 2, maybePCRead, maybePCWrite), 'Op1': ('IntReg', 'uw', 'op1', 'IsInteger', 3, |