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Diffstat (limited to 'src/arch/arm/isa/formats/aarch64.isa')
-rw-r--r--src/arch/arm/isa/formats/aarch64.isa19
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",