diff options
Diffstat (limited to 'src/arch/arm/isa/formats/aarch64.isa')
| -rw-r--r-- | src/arch/arm/isa/formats/aarch64.isa | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/arch/arm/isa/formats/aarch64.isa b/src/arch/arm/isa/formats/aarch64.isa index 00bd0770f..722cd7415 100644 --- a/src/arch/arm/isa/formats/aarch64.isa +++ b/src/arch/arm/isa/formats/aarch64.isa @@ -377,6 +377,20 @@ namespace Aarch64 return new FailUnimplemented(read ? "mrs" : "msr", machInst, full_mnemonic); + } else if (miscReg == MISCREG_IMPDEF_UNIMPL) { + auto full_mnemonic = + csprintf("%s op0:%d op1:%d crn:%d crm:%d op2:%d", + read ? "mrs" : "msr", + op0, op1, crn, crm, op2); + + if (miscRegInfo[miscReg][MISCREG_WARN_NOT_FAIL]) { + return new WarnUnimplemented(read ? "mrs" : "msr", + machInst, full_mnemonic + " treated as NOP"); + } else { + return new FailUnimplemented(read ? "mrs" : "msr", + machInst, full_mnemonic); + } + } else if (miscRegInfo[miscReg][MISCREG_IMPLEMENTED]) { if (miscReg == MISCREG_NZCV) { if (read) |