1 # Copyright (c) 2010 ARM Limited
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41 from m5
.SimObject
import SimObject
42 from m5
.params
import *
43 from FuncUnit
import *
46 opList
= [ OpDesc(opClass
='IntAlu') ]
49 class IntMultDiv(FUDesc
):
50 opList
= [ OpDesc(opClass
='IntMult', opLat
=3),
51 OpDesc(opClass
='IntDiv', opLat
=20, issueLat
=19) ]
55 opList
= [ OpDesc(opClass
='FloatAdd', opLat
=2),
56 OpDesc(opClass
='FloatCmp', opLat
=2),
57 OpDesc(opClass
='FloatCvt', opLat
=2) ]
60 class FP_MultDiv(FUDesc
):
61 opList
= [ OpDesc(opClass
='FloatMult', opLat
=4),
62 OpDesc(opClass
='FloatDiv', opLat
=12, issueLat
=12),
63 OpDesc(opClass
='FloatSqrt', opLat
=24, issueLat
=24) ]
66 class SIMD_Unit(FUDesc
):
67 opList
= [ OpDesc(opClass
='SimdAdd'),
68 OpDesc(opClass
='SimdAddAcc'),
69 OpDesc(opClass
='SimdAlu'),
70 OpDesc(opClass
='SimdCmp'),
71 OpDesc(opClass
='SimdCvt'),
72 OpDesc(opClass
='SimdMisc'),
73 OpDesc(opClass
='SimdMult'),
74 OpDesc(opClass
='SimdMultAcc'),
75 OpDesc(opClass
='SimdShift'),
76 OpDesc(opClass
='SimdShiftAcc'),
77 OpDesc(opClass
='SimdSqrt'),
78 OpDesc(opClass
='SimdFloatAdd'),
79 OpDesc(opClass
='SimdFloatAlu'),
80 OpDesc(opClass
='SimdFloatCmp'),
81 OpDesc(opClass
='SimdFloatCvt'),
82 OpDesc(opClass
='SimdFloatDiv'),
83 OpDesc(opClass
='SimdFloatMisc'),
84 OpDesc(opClass
='SimdFloatMult'),
85 OpDesc(opClass
='SimdFloatMultAcc'),
86 OpDesc(opClass
='SimdFloatSqrt') ]
89 class ReadPort(FUDesc
):
90 opList
= [ OpDesc(opClass
='MemRead') ]
93 class WritePort(FUDesc
):
94 opList
= [ OpDesc(opClass
='MemWrite') ]
97 class RdWrPort(FUDesc
):
98 opList
= [ OpDesc(opClass
='MemRead'), OpDesc(opClass
='MemWrite') ]
101 class IprPort(FUDesc
):
102 opList
= [ OpDesc(opClass
='IprAccess', opLat
= 3, issueLat
= 3) ]