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| author | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2017-10-20 14:18:00 +0100 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2017-11-15 14:16:57 +0000 |
| commit | 053bb85b3220986f56fbbd24bd5bc7c04dea4ce6 (patch) | |
| tree | e77da701e5f245253b48b9f4ac9fae4d6e35e802 /src/arch/arm/isa/insts/misc64.isa | |
| parent | ef0490081fa7ebcda2e1c7adccb05b3a14014cf1 (diff) | |
| download | gem5-053bb85b3220986f56fbbd24bd5bc7c04dea4ce6.tar.xz | |
arch-arm: Removing FlushPipe fault, using SquashAfter
This Patch is removing the FlushPipe ArmFault, which was used for
flushing the pipeline in favour of the general IsSquashAfter StaticInstr
flag. Using a fault was preventing tracers from tracing barriers like
ISB and from adding them to the instruction count
Change-Id: I176e9254eca904694f2f611eb486c55e50ec61ff
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Giacomo Gabrielli <giacomo.gabrielli@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/5361
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/arch/arm/isa/insts/misc64.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/misc64.isa | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/arch/arm/isa/insts/misc64.isa b/src/arch/arm/isa/insts/misc64.isa index 08902abe8..ac9f0a960 100644 --- a/src/arch/arm/isa/insts/misc64.isa +++ b/src/arch/arm/isa/insts/misc64.isa @@ -139,16 +139,15 @@ let {{ decoder_output += BasicConstructor64.subst(unknown64Iop) exec_output += BasicExecute.subst(unknown64Iop) - isbIop = InstObjParams("isb", "Isb64", "ArmStaticInst", - "fault = std::make_shared<FlushPipe>();", - ['IsSerializeAfter']) + isbIop = InstObjParams("isb", "Isb64", "ArmStaticInst", "", + ['IsSerializeAfter', 'IsSquashAfter']) header_output += BasicDeclare.subst(isbIop) decoder_output += BasicConstructor64.subst(isbIop) exec_output += BasicExecute.subst(isbIop) - dsbIop = InstObjParams("dsb", "Dsb64", "ArmStaticInst", - "fault = std::make_shared<FlushPipe>();", - ['IsMemBarrier', 'IsSerializeAfter']) + dsbIop = InstObjParams("dsb", "Dsb64", "ArmStaticInst", "", + ['IsMemBarrier', 'IsSerializeAfter', + 'IsSquashAfter']) header_output += BasicDeclare.subst(dsbIop) decoder_output += BasicConstructor64.subst(dsbIop) exec_output += BasicExecute.subst(dsbIop) |