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| author | Ali Saidi <Ali.Saidi@ARM.com> | 2010-06-02 12:58:16 -0500 |
|---|---|---|
| committer | Ali Saidi <Ali.Saidi@ARM.com> | 2010-06-02 12:58:16 -0500 |
| commit | cb9936cfdefdebf2c0b950f93a62d504d356524d (patch) | |
| tree | 3280784b875ccd23475c3f08edc774b50ef1c97d /src/arch/arm/isa/insts/str.isa | |
| parent | f246be4cbc27b4173f6917b430a31b9a39cdb380 (diff) | |
| download | gem5-cb9936cfdefdebf2c0b950f93a62d504d356524d.tar.xz | |
ARM: Implement the ARM TLB/Tablewalker. Needs performance improvements.
Diffstat (limited to 'src/arch/arm/isa/insts/str.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/str.isa | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/arch/arm/isa/insts/str.isa b/src/arch/arm/isa/insts/str.isa index c8d2679fc..d86000947 100644 --- a/src/arch/arm/isa/insts/str.isa +++ b/src/arch/arm/isa/insts/str.isa @@ -107,6 +107,9 @@ let {{ accCode += "Base = Base %s;\n" % offset memFlags = ["ArmISA::TLB::MustBeOne", "%d" % (size - 1)] + if user: + memFlags.append("ArmISA::TLB::UserMode") + if strex: memFlags.append("Request::LLSC") Name = "%s_%s" % (mnem.upper(), Name) @@ -184,10 +187,14 @@ let {{ accCode += "Base = Base %s;\n" % offset base = buildMemBase("MemoryReg", post, writeback) - emitStore(name, Name, False, eaCode, accCode, "",\ - ["ArmISA::TLB::MustBeOne", \ + memFlags = ["ArmISA::TLB::MustBeOne", \ "ArmISA::TLB::AllowUnaligned", \ - "%d" % (size - 1)], [], base) + "%d" % (size - 1)] + if user: + memFlags.append("ArmISA::TLB::UserMode") + + emitStore(name, Name, False, eaCode, accCode, "",\ + memFlags, [], base) def buildDoubleImmStore(mnem, post, add, writeback, \ strex=False, vstr=False): |