diff options
Diffstat (limited to 'src/arch/arm/isa/insts/data.isa')
-rw-r--r-- | src/arch/arm/isa/insts/data.isa | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/arch/arm/isa/insts/data.isa b/src/arch/arm/isa/insts/data.isa index ac5b12a95..9af81b465 100644 --- a/src/arch/arm/isa/insts/data.isa +++ b/src/arch/arm/isa/insts/data.isa @@ -143,7 +143,8 @@ let {{ subst(immIopCc) def buildRegDataInst(mnem, code, flagType = "logic", suffix = "Reg", \ - buildCc = True, buildNonCc = True, instFlags = []): + buildCc = True, buildNonCc = True, isRasPop = "0", \ + isBranch = "0", instFlags = []): cCode = carryCode[flagType] vCode = overflowCode[flagType] negBit = 31 @@ -161,13 +162,15 @@ let {{ } regCode = secondOpRe.sub(regOp2, code) regIop = InstObjParams(mnem, mnem.capitalize() + suffix, "DataRegOp", - {"code" : regCode, + {"code" : regCode, "is_ras_pop" : isRasPop, + "is_branch" : isBranch, "predicate_test": predicateTest}, instFlags) regIopCc = InstObjParams(mnem + "s", mnem.capitalize() + suffix + "Cc", "DataRegOp", {"code" : regCode + regCcCode, - "predicate_test": condPredicateTest}, - instFlags) + "predicate_test": condPredicateTest, + "is_ras_pop" : isRasPop, + "is_branch" : isBranch}, instFlags) def subst(iop): global header_output, decoder_output, exec_output @@ -222,7 +225,7 @@ let {{ def buildDataInst(mnem, code, flagType = "logic", \ aiw = True, regRegAiw = True, - subsPcLr = True): + subsPcLr = True, isRasPop = "0", isBranch = "0"): regRegCode = instCode = code if aiw: instCode = "AIW" + instCode @@ -230,7 +233,8 @@ let {{ regRegCode = "AIW" + regRegCode buildImmDataInst(mnem, instCode, flagType) - buildRegDataInst(mnem, instCode, flagType) + buildRegDataInst(mnem, instCode, flagType, + isRasPop = isRasPop, isBranch = isBranch) buildRegRegDataInst(mnem, regRegCode, flagType) if subsPcLr: code += ''' @@ -269,7 +273,8 @@ let {{ buildDataInst("cmn", "resTemp = Op1 + secondOp;", "add", aiw = False) buildDataInst("orr", "Dest = resTemp = Op1 | secondOp;") buildDataInst("orn", "Dest = resTemp = Op1 | ~secondOp;", aiw = False) - buildDataInst("mov", "Dest = resTemp = secondOp;", regRegAiw = False) + buildDataInst("mov", "Dest = resTemp = secondOp;", regRegAiw = False, + isRasPop = "op1 == INTREG_LR", isBranch = "dest == INTREG_PC") buildDataInst("bic", "Dest = resTemp = Op1 & ~secondOp;") buildDataInst("mvn", "Dest = resTemp = ~secondOp;") buildDataInst("movt", |