From 6f78d494101e0ebd542d8fe836df21d104374c33 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Wed, 1 Nov 2006 18:46:18 -0500 Subject: Fix a range check on the ipr_index. --HG-- extra : convert_revision : 84e25abd4bb2de0c877c883804d39feb019c7030 --- src/arch/alpha/isa/decoder.isa | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index fcf022ce1..be6f574a9 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -745,7 +745,7 @@ decode OPCODE default Unknown::unknown() { 0: OpcdecFault::hw_mfpr(); format HwMoveIPR { 1: hw_mfpr({{ - int miscRegIndex = (ipr_index < NumInternalProcRegs) ? + int miscRegIndex = (ipr_index < MaxInternalProcRegs) ? IprToMiscRegIndex[ipr_index] : -1; if(miscRegIndex < 0 || !IprIsReadable(miscRegIndex) || miscRegIndex >= NumInternalProcRegs) @@ -760,7 +760,7 @@ decode OPCODE default Unknown::unknown() { 0: OpcdecFault::hw_mtpr(); format HwMoveIPR { 1: hw_mtpr({{ - int miscRegIndex = (ipr_index < NumInternalProcRegs) ? + int miscRegIndex = (ipr_index < MaxInternalProcRegs) ? IprToMiscRegIndex[ipr_index] : -1; if(miscRegIndex < 0 || !IprIsWritable(miscRegIndex) || miscRegIndex >= NumInternalProcRegs) -- cgit v1.2.3