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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 | a2cb503ba6d504838e0db95335b518266577d6d9 (patch) | |
| tree | 85a15c976a2e4a602541e8ee44a18633e22cdce1 /src/arch/arm/isa/insts/mem.isa | |
| parent | ec4cd00b1101d7436ff2019dfc9fc1c09442c9c9 (diff) | |
| download | gem5-a2cb503ba6d504838e0db95335b518266577d6d9.tar.xz | |
ARM: Implement the RFE instruction.
Diffstat (limited to 'src/arch/arm/isa/insts/mem.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/mem.isa | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/arch/arm/isa/insts/mem.isa b/src/arch/arm/isa/insts/mem.isa index dc447cf8b..7f893bbed 100644 --- a/src/arch/arm/isa/insts/mem.isa +++ b/src/arch/arm/isa/insts/mem.isa @@ -38,7 +38,7 @@ // Authors: Gabe Black let {{ - def loadStoreBaseWork(name, Name, imm, swp, codeBlobs, memFlags, + def loadStoreBaseWork(name, Name, imm, swp, rfe, codeBlobs, memFlags, instFlags, double, base = 'Memory', execTemplateBase = ''): # Make sure flags are in lists (convert to lists if not). @@ -66,6 +66,9 @@ let {{ if swp: declareTemplate = SwapDeclare constructTemplate = SwapConstructor + elif rfe: + declareTemplate = RfeDeclare + constructTemplate = RfeConstructor elif imm: if double: declareTemplate = LoadStoreDImmDeclare @@ -94,8 +97,16 @@ let {{ codeBlobs = { "ea_code": eaCode, "memacc_code": accCode, "predicate_test": predicateTest } - return loadStoreBaseWork(name, Name, imm, False, codeBlobs, memFlags, - instFlags, double, base, execTemplateBase) + return loadStoreBaseWork(name, Name, imm, False, False, codeBlobs, + memFlags, instFlags, double, base, + execTemplateBase) + + def RfeBase(name, Name, eaCode, accCode, memFlags, instFlags): + codeBlobs = { "ea_code": eaCode, + "memacc_code": accCode, + "predicate_test": predicateTest } + return loadStoreBaseWork(name, Name, False, False, True, codeBlobs, + memFlags, instFlags, False, 'RfeOp', 'Load') def SwapBase(name, Name, eaCode, preAccCode, postAccCode, memFlags, instFlags): @@ -103,8 +114,8 @@ let {{ "preacc_code": preAccCode, "postacc_code": postAccCode, "predicate_test": predicateTest } - return loadStoreBaseWork(name, Name, False, True, codeBlobs, memFlags, - instFlags, False, 'Swap', 'Swap') + return loadStoreBaseWork(name, Name, False, True, False, codeBlobs, + memFlags, instFlags, False, 'Swap', 'Swap') def memClassName(base, post, add, writeback, \ size=4, sign=False, user=False): |