summaryrefslogtreecommitdiff
path: root/src/arch/arm/isa/insts/data64.isa
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/arm/isa/insts/data64.isa')
-rw-r--r--src/arch/arm/isa/insts/data64.isa33
1 files changed, 5 insertions, 28 deletions
diff --git a/src/arch/arm/isa/insts/data64.isa b/src/arch/arm/isa/insts/data64.isa
index 5f2a44c13..d348190ae 100644
--- a/src/arch/arm/isa/insts/data64.isa
+++ b/src/arch/arm/isa/insts/data64.isa
@@ -326,31 +326,8 @@ let {{
mnemonic);
}
- // Check for traps to supervisor (FP/SIMD regs)
- if (el <= EL1 && msrMrs64TrapToSup(flat_idx, el, Cpacr64))
- return std::make_shared<SupervisorTrap>(machInst, 0x1E00000,
- EC_TRAPPED_SIMD_FP);
-
- bool is_vfp_neon = false;
-
- // Check for traps to hypervisor
- if ((ArmSystem::haveVirtualization(xc->tcBase()) && el <= EL2) &&
- msrMrs64TrapToHyp(flat_idx, el, %s, CptrEl264, Hcr64,
- Scr64, cpsr, &is_vfp_neon)) {
-
- return std::make_shared<HypervisorTrap>(
- machInst, is_vfp_neon ? 0x1E00000 : imm,
- is_vfp_neon ? EC_TRAPPED_SIMD_FP : EC_TRAPPED_MSR_MRS_64);
- }
-
- // Check for traps to secure monitor
- if ((ArmSystem::haveSecurity(xc->tcBase()) && el <= EL3) &&
- msrMrs64TrapToMon(flat_idx, CptrEl364, el, &is_vfp_neon)) {
- return std::make_shared<SecureMonitorTrap>(
- machInst,
- is_vfp_neon ? 0x1E00000 : imm,
- is_vfp_neon ? EC_TRAPPED_SIMD_FP : EC_TRAPPED_MSR_MRS_64);
- }
+ fault = this->trap(xc->tcBase(), flat_idx, el, imm);
+ if (fault != NoFault) return fault;
'''
mrsCode = '''
@@ -360,7 +337,7 @@ let {{
ExceptionLevel el = (ExceptionLevel) (uint8_t) cpsr.el;
%s
XDest = MiscOp1_ud;
- ''' % (msrMrs64EnabledCheckCode % ('Read', 'true'),)
+ ''' % (msrMrs64EnabledCheckCode % ('Read'),)
mrsIop = InstObjParams("mrs", "Mrs64", "RegMiscRegImmOp64",
mrsCode,
@@ -384,7 +361,7 @@ let {{
ExceptionLevel el = (ExceptionLevel) (uint8_t) cpsr.el;
%s
MiscDest_ud = XOp1;
- ''' % (msrMrs64EnabledCheckCode % ('Write', 'false'),)
+ ''' % (msrMrs64EnabledCheckCode % ('Write'),)
msrIop = InstObjParams("msr", "Msr64", "MiscRegRegImmOp64",
msrCode,
@@ -407,7 +384,7 @@ let {{
CPSR cpsr = Cpsr;
ExceptionLevel el = (ExceptionLevel) (uint8_t) cpsr.el;
%s
- ''' % (msrMrs64EnabledCheckCode % ('Write', 'false'),)
+ ''' % (msrMrs64EnabledCheckCode % ('Write'),)
msrdczva_ea_code = msr_check_code