diff options
Diffstat (limited to 'src/arch/sparc')
-rw-r--r-- | src/arch/sparc/utility.hh | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index 64b91695e..4b662b5ac 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -48,9 +48,15 @@ namespace SparcISA tc->readMiscRegNoEffect(MISCREG_HPSTATE & (1 << 2))); } - inline ExtMachInst - makeExtMI(MachInst inst, ThreadContext * xc) { - ExtMachInst emi = (MachInst) inst; + enum PredecodeResult { + MoreBytes = 1, + ExtMIReady = 2 + }; + + inline unsigned int + predecode(ExtMachInst &emi, Addr currPC, MachInst inst, + ThreadContext * xc) { + emi = inst; //The I bit, bit 13, is used to figure out where the ASI //should come from. Use that in the ExtMachInst. This is //slightly redundant, but it removes the need to put a condition @@ -61,7 +67,7 @@ namespace SparcISA else emi |= (static_cast<ExtMachInst>(bits(inst, 12, 5)) << (sizeof(MachInst) * 8)); - return emi; + return MoreBytes | ExtMIReady; } inline bool isCallerSaveIntegerRegister(unsigned int reg) { |