attempting to add SPRs to rfid test

[soc.git] / src / soc / decoder / power_enums.py

diff --git a/src/soc/decoder/power_enums.py b/src/soc/decoder/power_enums.py
index 05353d2fbe28347db240ef84554ee5f03d2ac043..931101ecb0aea1c5237ea4b34da5ae01164ecadd 100644 (file)
--- a/src/soc/decoder/power_enums.py
+++ b/src/soc/decoder/power_enums.py
@@ -89,6 +89,44 @@ class Form(Enum):
     Z22 = 27
     Z23 = 28
 
+# supported instructions: make sure to keep up-to-date with CSV files
+# just like everything else
+_insns = [
+    "NONE", "add", "addc", "addco", "adde", "addeo", "addi", "addic", "addic.",
+    "addis", "addme", "addmeo", "addo", "addze", "addzeo", "and", "andc",
+    "andi.", "andis.", "attn", "b", "bc", "bcctr", "bclr", "bctar",
+    "bpermd", "cmp", "cmpb", "cmpeqb", "cmpi", "cmpl", "cmpli", "cmprb",
+    "cntlzd", "cntlzw", "cnttzd", "cnttzw", "crand", "crandc", "creqv",
+    "crnand", "crnor", "cror", "crorc", "crxor", "darn", "dcbf", "dcbst",
+    "dcbt", "dcbtst", "dcbz", "divd", "divde", "divdeo", "divdeu",
+    "divdeuo", "divdo", "divdu", "divduo", "divw", "divwe", "divweo",
+    "divweu", "divweuo", "divwo", "divwu", "divwuo", "eqv", "extsb",
+    "extsh", "extsw", "extswsli", "icbi", "icbt", "isel", "isync",
+    "lbarx", "lbz", "lbzu", "lbzux", "lbzx", "ld", "ldarx", "ldbrx",
+    "ldu", "ldux", "ldx", "lha", "lharx", "lhau", "lhaux", "lhax",
+    "lhbrx", "lhz", "lhzu", "lhzux", "lhzx", "lwa", "lwarx", "lwaux",
+    "lwax", "lwbrx", "lwz", "lwzu", "lwzux", "lwzx", "mcrf", "mcrxr",
+    "mcrxrx", "mfcr/mfocrf", "mfmsr", "mfspr", "modsd", "modsw", "modud",
+    "moduw", "mtcrf/mtocrf", "mtmsrd", "mtspr", "mulhd", "mulhdu",
+    "mulhw", "mulhwu", "mulld", "mulldo", "mulli", "mullw", "mullwo",
+    "nand", "neg", "nego", "nop", "nor", "or", "orc", "ori", "oris",
+    "popcntb", "popcntd", "popcntw", "prtyd", "prtyw", "rfid", "rldcl",
+    "rldcr", "rldic", "rldicl", "rldicr", "rldimi", "rlwimi", "rlwinm",
+    "rlwnm", "setb", "sim_cfg", "sld", "slw", "srad", "sradi", "sraw",
+    "srawi", "srd", "srw", "stb", "stbcx", "stbu", "stbux", "stbx", "std",
+    "stdbrx", "stdcx", "stdu", "stdux", "stdx", "sth", "sthbrx", "sthcx",
+    "sthu", "sthux", "sthx", "stw", "stwbrx", "stwcx", "stwu", "stwux",
+    "stwx", "subf", "subfc", "subfco", "subfe", "subfeo", "subfic",
+    "subfme", "subfmeo", "subfo", "subfze", "subfzeo", "sync", "td",
+    "tdi", "tw", "twi", "xor", "xori", "xoris",
+]
+
+# two-way lookup of instruction-to-index and vice-versa
+insns = {}
+asmidx = {}
+for i, insn in enumerate(_insns):
+    insns[i] = insn
+    asmidx[insn] = i
 
 # Internal Operation numbering.  Add new opcodes here (FPADD, FPMUL etc.)
 @unique
@@ -163,6 +201,7 @@ class InternalOp(Enum):
     OP_RFID = 70
     OP_MFMSR = 71
     OP_MTMSRD = 72
+    OP_SC = 73
 
 
 @unique
@@ -171,6 +210,7 @@ class In1Sel(Enum):
     RA = 1
     RA_OR_ZERO = 2
     SPR = 3
+    RS = 4  # for some ALU/Logical operations
 
 
 @unique
@@ -211,8 +251,8 @@ class LdstLen(Enum):
     NONE = 0
     is1B = 1
     is2B = 2
-    is4B = 3
-    is8B = 4
+    is4B = 4
+    is8B = 8
 
 
 @unique
@@ -254,10 +294,12 @@ class CROutSel(Enum):
 spr_csv = get_csv("sprs.csv")
 spr_info = namedtuple('spr_info', 'SPR priv_mtspr priv_mfspr length')
 spr_dict = {}
+spr_byname = {}
 for row in spr_csv:
     info = spr_info(SPR=row['SPR'], priv_mtspr=row['priv_mtspr'],
                     priv_mfspr=row['priv_mfspr'], length=int(row['len']))
     spr_dict[int(row['Idx'])] = info
+    spr_byname[row['SPR']] = info
 fields = [(row['SPR'], int(row['Idx'])) for row in spr_csv]
 SPR = Enum('SPR', fields)