-from enum import Enum, unique
-import csv
-import os
-import requests
-
-
-def download_wiki_file(name):
- file_dir = os.path.dirname(os.path.realpath(__file__))
- file_path = os.path.join(file_dir, name)
- if not os.path.isfile(file_path):
- url = 'https://libre-riscv.org/openpower/isatables/' + name
- r = requests.get(url, allow_redirects=True)
- with open(file_path, 'w') as outfile:
- outfile.write(r.content.decode("utf-8"))
- return file_path
-
-
-def get_csv(name):
- file_path = download_wiki_file(name)
- with open(file_path, 'r') as csvfile:
- reader = csv.DictReader(csvfile)
- return list(reader)
-
-
-# names of the fields in the tables that don't correspond to an enum
-single_bit_flags = ['CR in', 'CR out', 'inv A', 'inv out',
- 'cry out', 'BR', 'sgn ext', 'upd', 'rsrv', '32b',
- 'sgn', 'lk', 'sgl pipe']
-
-# default values for fields in the table
-default_values = {'unit': "NONE", 'internal op': "OP_ILLEGAL",
- 'in1': "RA", 'in2': 'NONE', 'in3': 'NONE', 'out': 'NONE',
- 'ldst len': 'NONE',
- 'rc' : 'NONE', 'cry in' : 'ZERO', 'form': 'NONE'}
-
-def get_signal_name(name):
- if name[0].isdigit():
- name = "is_" + name
- return name.lower().replace(' ', '_')
-
-
-@unique
-class Function(Enum):
- NONE = 0
- ALU = 1
- LDST = 2
-
-
-@unique
-class Form(Enum):
- NONE = 0
- I = 1
- B = 2
- SC = 3
- D = 4
- DS = 5
- DQ = 6
- DX = 7
- X = 8
- XL = 9
- XFX = 10
- XFL = 11
- XX1 = 12
- XX2 = 13
- XX3 = 14
- XX4 = 15
- XS = 16
- XO = 17
- A = 18
- M = 19
- MD = 20
- MDS = 21
- VA = 22
- VC = 23
- VX = 24
- EVX = 25
- EVS = 26
- Z22 = 27
- Z23 = 28
-
-
-
-@unique
-class InternalOp(Enum):
- OP_ILLEGAL = 0
- OP_NOP = 1
- OP_ADD = 2
- OP_ADDPCIS = 3
- OP_AND = 4
- OP_ATTN = 5
- OP_B = 6
- OP_BC = 7
- OP_BCREG = 8
- OP_BPERM = 9
- OP_CMP = 10
- OP_CMPB = 11
- OP_CMPEQB = 12
- OP_CMPRB = 13
- OP_CNTZ = 14
- OP_CRAND = 15
- OP_CRANDC = 16
- OP_CREQV = 17
- OP_CRNAND = 18
- OP_CRNOR = 19
- OP_CROR = 20
- OP_CRORC = 21
- OP_CRXOR = 22
- OP_DARN = 23
- OP_DCBF = 24
- OP_DCBST = 25
- OP_DCBT = 26
- OP_DCBTST = 27
- OP_DCBZ = 28
- OP_DIV = 29
- OP_DIVE = 30
- OP_EXTS = 31
- OP_EXTSWSLI = 32
- OP_ICBI = 33
- OP_ICBT = 34
- OP_ISEL = 35
- OP_ISYNC = 36
- OP_LOAD = 37
- OP_STORE = 38
- OP_MADDHD = 39
- OP_MADDHDU = 40
- OP_MADDLD = 41
- OP_MCRF = 42
- OP_MCRXR = 43
- OP_MCRXRX = 44
- OP_MFCR = 45
- OP_MFSPR = 46
- OP_MOD = 47
- OP_MTCRF = 48
- OP_MTSPR = 49
- OP_MUL_L64 = 50
- OP_MUL_H64 = 51
- OP_MUL_H32 = 52
- OP_OR = 53
- OP_POPCNT = 54
- OP_PRTY = 55
- OP_RLC = 56
- OP_RLCL = 57
- OP_RLCR = 58
- OP_SETB = 59
- OP_SHL = 60
- OP_SHR = 61
- OP_SYNC = 62
- OP_TD = 63
- OP_TDI = 64
- OP_TW = 65
- OP_TWI = 66
- OP_XOR = 67
- OP_SIM_CONFIG = 68
-
-
-@unique
-class In1Sel(Enum):
- RA = 0
- RA_OR_ZERO = 1
- NONE = 2
- SPR = 3
-
-
-@unique
-class In2Sel(Enum):
- NONE = 0
- RB = 1
- CONST_UI = 2
- CONST_SI = 3
- CONST_UI_HI = 4
- CONST_SI_HI = 5
- CONST_LI = 6
- CONST_BD = 7
- CONST_DS = 8
- CONST_M1 = 9
- CONST_SH = 10
- CONST_SH32 = 11
- SPR = 12
-
-
-@unique
-class In3Sel(Enum):
- NONE = 0
- RS = 1
-
-
-@unique
-class OutSel(Enum):
- NONE = 0
- RT = 1
- RA = 2
- SPR = 3
-
-
-@unique
-class LdstLen(Enum):
- NONE = 0
- is1B = 1
- is2B = 2
- is4B = 3
- is8B = 4
-
-
-@unique
-class RC(Enum):
- NONE = 0
- ONE = 1
- RC = 2
-
-
-@unique
-class CryIn(Enum):
- ZERO = 0
- ONE = 1
- CA = 2
-
-@unique
-class SPR(Enum):
- XER = 1
- LR = 8
- CTR = 9
- TB = 268
- SRR0 = 26
- SRR1 = 27
- HSRR0 = 314
- HSRR1 = 315
- SPRG0 = 272
- SPRG1 = 273
- SPRG2 = 274
- SPRG3 = 275
- SPRG3U = 259
- HSPRG0 = 304
- HSPRG1 = 305
+# moved to openpower-isa
+# https://git.libre-soc.org/?p=openpower-isa.git;a=summary
+# wildcard imports here ONLY to support migration
+from openpower.decoder.power_enums import *
projects / soc.git / blobdiff