diff options
Diffstat (limited to 'src/arch/arm/isa/formats')
| -rw-r--r-- | src/arch/arm/isa/formats/aarch64.isa | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/arch/arm/isa/formats/aarch64.isa b/src/arch/arm/isa/formats/aarch64.isa index d640caf09..0179f2f1f 100644 --- a/src/arch/arm/isa/formats/aarch64.isa +++ b/src/arch/arm/isa/formats/aarch64.isa @@ -350,6 +350,7 @@ namespace Aarch64 if (read) { if ((miscReg == MISCREG_DC_CIVAC_Xt) || (miscReg == MISCREG_DC_CVAC_Xt) || + (miscReg == MISCREG_DC_IVAC_Xt) || (miscReg == MISCREG_DC_ZVA_Xt)) { return new Unknown64(machInst); } @@ -365,16 +366,26 @@ namespace Aarch64 return new MsrNZCV64(machInst, (IntRegIndex) miscReg, rt); } uint32_t iss = msrMrs64IssBuild(read, op0, op1, crn, crm, op2, rt); - if (miscReg == MISCREG_DC_ZVA_Xt && !read) - return new Dczva(machInst, rt, (IntRegIndex) miscReg, iss); - if (read) { StaticInstPtr si = new Mrs64(machInst, rt, miscReg, iss); if (miscRegInfo[miscReg][MISCREG_UNVERIFIABLE]) si->setFlag(StaticInst::IsUnverifiable); return si; } else { - return new Msr64(machInst, miscReg, rt, iss); + switch (miscReg) { + case MISCREG_DC_ZVA_Xt: + return new Dczva(machInst, rt, miscReg, iss); + case MISCREG_DC_CVAU_Xt: + return new Dccvau(machInst, rt, miscReg, iss); + case MISCREG_DC_CVAC_Xt: + return new Dccvac(machInst, rt, miscReg, iss); + case MISCREG_DC_CIVAC_Xt: + return new Dccivac(machInst, rt, miscReg, iss); + case MISCREG_DC_IVAC_Xt: + return new Dcivac(machInst, rt, miscReg, iss); + default: + return new Msr64(machInst, miscReg, rt, iss); + } } } else if (miscRegInfo[miscReg][MISCREG_WARN_NOT_FAIL]) { std::string full_mnem = csprintf("%s %s", |