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arch-arm: Fix Unknown Instruction disassemble

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Do not print the entire ExtMachInst when disassembling an Unknown
Instruction.

Change-Id: Icd5908ec0fa430090165b2426372bdeb43c2a155
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/10062
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Giacomo Travaglini
2018-04-13 12:05:34 +01:00
parent 291c279810
commit c21a2a54ca
2 changed files with 2 additions and 2 deletions
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2
src/arch/arm/insts/misc.cc
View File

@@ -324,5 +324,5 @@ RegImmRegShiftOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
std::string
UnknownOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s (inst %#08x)", "unknown", machInst);
return csprintf("%-10s (inst %#08x)", "unknown", machInst & mask(32));
}

2
src/arch/arm/insts/misc64.cc
View File

@@ -78,7 +78,7 @@ RegRegRegImmOp64::generateDisassembly(
std::string
UnknownOp64::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return csprintf("%-10s (inst %#08x)", "unknown", machInst);
return csprintf("%-10s (inst %#08x)", "unknown", machInst & mask(32));
}
std::string