diff options
| -rw-r--r-- | src/arch/arm/insts/static_inst.hh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/arch/arm/insts/static_inst.hh b/src/arch/arm/insts/static_inst.hh index 431e81b07..4595646cb 100644 --- a/src/arch/arm/insts/static_inst.hh +++ b/src/arch/arm/insts/static_inst.hh @@ -423,6 +423,25 @@ class ArmStaticInst : public StaticInst { return intWidth; } + + /** Returns the byte size of current instruction */ + ssize_t + instSize() const + { + return (!machInst.thumb || machInst.bigThumb) ? 4 : 2; + } + + /** + * Returns the real encoding of the instruction: + * the machInst field is in fact always 64 bit wide and + * contains some instruction metadata, which means it differs + * from the real opcode. + */ + MachInst + encoding() const + { + return static_cast<MachInst>(mask(instSize() * 8)); + } }; } |