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ARM: Add floating point load/store microops.

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This commit is contained in:
Gabe Black 2010-06-02 12:58:04 -05:00
parent 3a11412c99
commit cb631d87c3
1 changed files with 29 additions and 15 deletions
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44
src/arch/arm/isa/insts/macromem.isa
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@ -58,6 +58,13 @@ let {{
'predicate_test': predicateTest},
['IsMicroop'])
microLdrFpUopIop = InstObjParams('ldrfp_uop', 'MicroLdrFpUop',
'MicroMemOp',
{'memacc_code': 'Fa = Mem;',
'ea_code': 'EA = Rb + (up ? imm : -imm);',
'predicate_test': predicateTest},
['IsMicroop'])
microLdrRetUopCode = '''
Ra = Mem;
uint32_t newCpsr =
@ -80,21 +87,28 @@ let {{
'predicate_test': predicateTest},
['IsMicroop'])
header_output = MicroMemDeclare.subst(microLdrUopIop) + \
MicroMemDeclare.subst(microLdrRetUopIop) + \
MicroMemDeclare.subst(microStrUopIop)
decoder_output = MicroMemConstructor.subst(microLdrUopIop) + \
MicroMemConstructor.subst(microLdrRetUopIop) + \
MicroMemConstructor.subst(microStrUopIop)
exec_output = LoadExecute.subst(microLdrUopIop) + \
LoadExecute.subst(microLdrRetUopIop) + \
StoreExecute.subst(microStrUopIop) + \
LoadInitiateAcc.subst(microLdrUopIop) + \
LoadInitiateAcc.subst(microLdrRetUopIop) + \
StoreInitiateAcc.subst(microStrUopIop) + \
LoadCompleteAcc.subst(microLdrUopIop) + \
LoadCompleteAcc.subst(microLdrRetUopIop) + \
StoreCompleteAcc.subst(microStrUopIop)
microStrFpUopIop = InstObjParams('strfp_uop', 'MicroStrFpUop',
'MicroMemOp',
{'memacc_code': 'Mem = Fa;',
'ea_code': 'EA = Rb + (up ? imm : -imm);',
'predicate_test': predicateTest},
['IsMicroop'])
header_output = decoder_output = exec_output = ''
loadIops = (microLdrUopIop, microLdrFpUopIop, microLdrRetUopIop)
storeIops = (microStrUopIop, microStrFpUopIop)
for iop in loadIops + storeIops:
header_output += MicroMemDeclare.subst(iop)
decoder_output += MicroMemConstructor.subst(iop)
for iop in loadIops:
exec_output += LoadExecute.subst(iop) + \
LoadInitiateAcc.subst(iop) + \
LoadCompleteAcc.subst(iop)
for iop in storeIops:
exec_output += StoreExecute.subst(iop) + \
StoreInitiateAcc.subst(iop) + \
StoreCompleteAcc.subst(iop)
}};
////////////////////////////////////////////////////////////////////