From cb9936cfdefdebf2c0b950f93a62d504d356524d Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Wed, 2 Jun 2010 12:58:16 -0500 Subject: ARM: Implement the ARM TLB/Tablewalker. Needs performance improvements. --- src/arch/arm/isa/insts/str.isa | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'src/arch/arm/isa/insts/str.isa') 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): -- cgit v1.2.3