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| author | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:09 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2010-06-02 12:58:09 -0500 |
| commit | 9d4a1bf2ba936499277b96054fbc83c478c0c6be (patch) | |
| tree | d4ced7dbf19e8c0e044bec654f3ea1c82cd809cf /src/arch/arm/isa/insts/mem.isa | |
| parent | 28023f6f3d752fe600e4f610549ae27541b2ebce (diff) | |
| download | gem5-9d4a1bf2ba936499277b96054fbc83c478c0c6be.tar.xz | |
ARM: Explicitly keep track of the second destination for double loads/stores.
Diffstat (limited to 'src/arch/arm/isa/insts/mem.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/mem.isa | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/arch/arm/isa/insts/mem.isa b/src/arch/arm/isa/insts/mem.isa index 21687b225..dc447cf8b 100644 --- a/src/arch/arm/isa/insts/mem.isa +++ b/src/arch/arm/isa/insts/mem.isa @@ -39,7 +39,8 @@ let {{ def loadStoreBaseWork(name, Name, imm, swp, codeBlobs, memFlags, - instFlags, base = 'Memory', execTemplateBase = ''): + instFlags, double, base = 'Memory', + execTemplateBase = ''): # Make sure flags are in lists (convert to lists if not). memFlags = makeList(memFlags) instFlags = makeList(instFlags) @@ -66,11 +67,19 @@ let {{ declareTemplate = SwapDeclare constructTemplate = SwapConstructor elif imm: - declareTemplate = LoadStoreImmDeclare - constructTemplate = LoadStoreImmConstructor + if double: + declareTemplate = LoadStoreDImmDeclare + constructTemplate = LoadStoreDImmConstructor + else: + declareTemplate = LoadStoreImmDeclare + constructTemplate = LoadStoreImmConstructor else: - declareTemplate = LoadStoreRegDeclare - constructTemplate = LoadStoreRegConstructor + if double: + declareTemplate = LoadStoreDRegDeclare + constructTemplate = LoadStoreDRegConstructor + else: + declareTemplate = LoadStoreRegDeclare + constructTemplate = LoadStoreRegConstructor # (header_output, decoder_output, decode_block, exec_output) return (declareTemplate.subst(iop), @@ -80,12 +89,13 @@ let {{ + completeAccTemplate.subst(iop)) def loadStoreBase(name, Name, imm, eaCode, accCode, memFlags, - instFlags, base = 'Memory', execTemplateBase = ''): + instFlags, double, base = 'Memory', + execTemplateBase = ''): codeBlobs = { "ea_code": eaCode, "memacc_code": accCode, "predicate_test": predicateTest } return loadStoreBaseWork(name, Name, imm, False, codeBlobs, memFlags, - instFlags, base, execTemplateBase) + instFlags, double, base, execTemplateBase) def SwapBase(name, Name, eaCode, preAccCode, postAccCode, memFlags, instFlags): @@ -94,7 +104,7 @@ let {{ "postacc_code": postAccCode, "predicate_test": predicateTest } return loadStoreBaseWork(name, Name, False, True, codeBlobs, memFlags, - instFlags, 'Swap', 'Swap') + instFlags, False, 'Swap', 'Swap') def memClassName(base, post, add, writeback, \ size=4, sign=False, user=False): |