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arch-arm: MISCREG_IMPDEF_UNIMPL does not need unimplemented flag

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The decode tree is checking for MISCREG_IMPDEF_UNIMPL before the
MISCREG_UNIMPLEMENTED flag

Faulting is handled anyway by the new fault callbacks

Change-Id: I600ac02913c2fd947c3a6b7f1f81111f21bff3f6
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/61687
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Richard Cooper <richard.cooper@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Giacomo Travaglini
2022-07-20 09:33:42 +01:00
parent 7c52b0d9af
commit b7720a0995
1 changed files with 0 additions and 1 deletions
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src/arch/arm/regs/misc.cc
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@@ -4933,7 +4933,6 @@ ISA::initializeMiscRegMetadata()
.allPrivileges().exceptUserMode().writes(0);
InitReg(MISCREG_UNKNOWN);
InitReg(MISCREG_IMPDEF_UNIMPL)
.unimplemented()
.fault(EL1, faultImpdefUnimplEL1)
.fault(EL2, faultUnimplemented)
.fault(EL3, faultUnimplemented)