diff options
Diffstat (limited to 'src/arch/arm/isa/insts/macromem.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/macromem.isa | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/arch/arm/isa/insts/macromem.isa b/src/arch/arm/isa/insts/macromem.isa index 0e3bcc648..d6c929353 100644 --- a/src/arch/arm/isa/insts/macromem.isa +++ b/src/arch/arm/isa/insts/macromem.isa @@ -608,23 +608,48 @@ let {{ 'predicate_test': predicateTest}, ['IsMicroop']) + setPCCPSRDecl = ''' + CPSR cpsrOrCondCodes = URc; + SCTLR sctlr = Sctlr; + pNPC = URa; + uint32_t newCpsr = + cpsrWriteByInstr(cpsrOrCondCodes, URb, + 0xF, true, sctlr.nmfi); + Cpsr = ~CondCodesMask & newCpsr; + NextThumb = ((CPSR)newCpsr).t; + NextJazelle = ((CPSR)newCpsr).j; + ForcedItState = ((((CPSR)URb).it2 << 2) & 0xFC) + | (((CPSR)URb).it1 & 0x3); + CondCodes = CondCodesMask & newCpsr; + ''' + + microUopSetPCCPSRIop = InstObjParams('uopSet_uop', 'MicroUopSetPCCPSR', + 'MicroSetPCCPSR', + {'code': setPCCPSRDecl, + 'predicate_test': predicateTest}, + ['IsMicroop']) + header_output = MicroIntImmDeclare.subst(microAddiUopIop) + \ MicroIntImmDeclare.subst(microSubiUopIop) + \ MicroIntRegDeclare.subst(microAddUopIop) + \ MicroIntRegDeclare.subst(microSubUopIop) + \ - MicroIntMovDeclare.subst(microUopRegMovIop) + MicroIntMovDeclare.subst(microUopRegMovIop) + \ + MicroSetPCCPSRDeclare.subst(microUopSetPCCPSRIop) decoder_output = MicroIntImmConstructor.subst(microAddiUopIop) + \ MicroIntImmConstructor.subst(microSubiUopIop) + \ MicroIntRegConstructor.subst(microAddUopIop) + \ MicroIntRegConstructor.subst(microSubUopIop) + \ - MicroIntMovConstructor.subst(microUopRegMovIop) + MicroIntMovConstructor.subst(microUopRegMovIop) + \ + MicroSetPCCPSRConstructor.subst(microUopSetPCCPSRIop) exec_output = PredOpExecute.subst(microAddiUopIop) + \ PredOpExecute.subst(microSubiUopIop) + \ PredOpExecute.subst(microAddUopIop) + \ PredOpExecute.subst(microSubUopIop) + \ - PredOpExecute.subst(microUopRegMovIop) + PredOpExecute.subst(microUopRegMovIop) + \ + PredOpExecute.subst(microUopSetPCCPSRIop) + }}; let {{ |