diff options
Diffstat (limited to 'src/arch/alpha/isa')
| -rw-r--r-- | src/arch/alpha/isa/decoder.isa | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index 0cbe38ceb..550aa62a3 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -746,9 +746,7 @@ decode OPCODE default Unknown::unknown() { format HwMoveIPR { 1: hw_mfpr({{ int miscRegIndex = IprToMiscRegIndex[ipr_index]; - if(miscRegIndex < 0 || - (miscRegIndex >= MinWriteOnlyIpr && - miscRegIndex <= MaxWriteOnlyIpr)) + if(miscRegIndex < 0 || !IprIsReadable(miscRegIndex)) fault = new UnimplementedOpcodeFault; else Ra = xc->readMiscRegWithEffect(miscRegIndex, fault); @@ -761,9 +759,7 @@ decode OPCODE default Unknown::unknown() { format HwMoveIPR { 1: hw_mtpr({{ int miscRegIndex = IprToMiscRegIndex[ipr_index]; - if(miscRegIndex < 0 || - (miscRegIndex >= MinReadOnlyIpr && - miscRegIndex <= MaxWriteOnlyIpr)) + if(miscRegIndex < 0 || !IprIsWritable(miscRegIndex)) fault = new UnimplementedOpcodeFault; else xc->setMiscRegWithEffect(miscRegIndex, Ra); |