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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:10 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:10 -0500 |
| commit | 54ab07e636a0e83527a87c5d88406e3b443b2e99 (patch) | |
| tree | 328ec84643a3a0149b39c49b893a9ccc4f8d9729 /src/arch/arm/isa/insts/mem.isa | |
| parent | 524a8195e18f17ee6e57bfbcb2752ac6bfa2d8ee (diff) | |
| download | gem5-54ab07e636a0e83527a87c5d88406e3b443b2e99.tar.xz | |
ARM: Implement the strex instructions.
Diffstat (limited to 'src/arch/arm/isa/insts/mem.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/mem.isa | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/arch/arm/isa/insts/mem.isa b/src/arch/arm/isa/insts/mem.isa index db3665a54..e17235c81 100644 --- a/src/arch/arm/isa/insts/mem.isa +++ b/src/arch/arm/isa/insts/mem.isa @@ -39,7 +39,7 @@ let {{ def loadStoreBaseWork(name, Name, imm, swp, rfe, codeBlobs, memFlags, - instFlags, double, base = 'Memory', + instFlags, double, strex, base = 'Memory', execTemplateBase = ''): # Make sure flags are in lists (convert to lists if not). memFlags = makeList(memFlags) @@ -70,6 +70,12 @@ let {{ if double: declareTemplate = LoadStoreDImmDeclare constructTemplate = LoadStoreDImmConstructor + if strex: + declareTemplate = StoreExDImmDeclare + constructTemplate = StoreExDImmConstructor + elif strex: + declareTemplate = StoreExImmDeclare + constructTemplate = StoreExImmConstructor else: declareTemplate = LoadStoreImmDeclare constructTemplate = LoadStoreImmConstructor @@ -88,14 +94,15 @@ let {{ + initiateAccTemplate.subst(iop) + completeAccTemplate.subst(iop)) - def loadStoreBase(name, Name, imm, eaCode, accCode, memFlags, - instFlags, double, base = 'Memory', + def loadStoreBase(name, Name, imm, eaCode, accCode, postAccCode, + memFlags, instFlags, double, strex, base = 'Memory', execTemplateBase = ''): codeBlobs = { "ea_code": eaCode, "memacc_code": accCode, + "postacc_code": postAccCode, "predicate_test": predicateTest } return loadStoreBaseWork(name, Name, imm, False, False, codeBlobs, - memFlags, instFlags, double, base, + memFlags, instFlags, double, strex, base, execTemplateBase) def RfeBase(name, Name, eaCode, accCode, memFlags, instFlags): @@ -103,7 +110,8 @@ let {{ "memacc_code": accCode, "predicate_test": predicateTest } return loadStoreBaseWork(name, Name, False, False, True, codeBlobs, - memFlags, instFlags, False, 'RfeOp', 'Load') + memFlags, instFlags, False, False, + 'RfeOp', 'Load') def SwapBase(name, Name, eaCode, preAccCode, postAccCode, memFlags, instFlags): @@ -112,7 +120,8 @@ let {{ "postacc_code": postAccCode, "predicate_test": predicateTest } return loadStoreBaseWork(name, Name, False, True, False, codeBlobs, - memFlags, instFlags, False, 'Swap', 'Swap') + memFlags, instFlags, False, False, + 'Swap', 'Swap') def memClassName(base, post, add, writeback, \ size=4, sign=False, user=False): |