code cleanup / comments

[openpower-isa.git] / src / openpower / decoder / power_enums.py

diff --git a/src/openpower/decoder/power_enums.py b/src/openpower/decoder/power_enums.py
index 5757fb6d3471d9b81270e0260124eb1e4c6096e9..f0392d584f1607ad13b83398b18501f739ea4834 100644 (file)
--- a/src/openpower/decoder/power_enums.py
+++ b/src/openpower/decoder/power_enums.py
@@ -120,7 +120,7 @@ class Form(Enum):
     SVDS = 31  # Simple-V for LD/ST bit-reverse, variant of DS-Form
     SVM = 32  # Simple-V SHAPE mode - TEMPORARY TEMPORARY TEMPORARY
     SVRM = 33  # Simple-V REMAP mode - TEMPORARY TEMPORARY TEMPORARY
-    TI = 34  # ternaryi
+    TLI = 34  # ternlogi
 
 # Simple-V svp64 fields https://libre-soc.org/openpower/sv/svp64/
 
@@ -330,7 +330,7 @@ _insns = [
     "subf", "subfc", "subfco", "subfe", "subfeo", "subfic",
     "subfme", "subfmeo", "subfo", "subfze", "subfzeo",
     "sync",
-    "ternaryi",
+    "ternlogi",
     "td", "tdi",
     "tlbie", "tlbiel",
     "tw", "twi",
@@ -435,7 +435,8 @@ class MicrOp(Enum):
     OP_ADDG6S = 83
     OP_CDTBCD = 84
     OP_CBCDTD = 85
-    OP_TERNARYI = 86
+    OP_TERNLOG = 86
+    OP_FETCH_FAILED = 87
 
 
 @unique
@@ -478,8 +479,7 @@ class In3Sel(Enum):
     FRS = 3
     FRC = 4
     RC = 5  # for SVP64 bit-reverse LD/ST
-    CONST_TII = 6  # for ternaryi - XXX TODO: REMOVE THIS (from CSV, first)
-    RT = 7 # for ternary
+    RT = 6  # for ternlog[i]
 
 
 @unique
@@ -559,7 +559,9 @@ def get_spr_enum(full_file):
     short_list = {'PIDR', 'DAR', 'PRTBL', 'DSISR', 'SVSRR0', 'SVSTATE',
                   'SVSTATE0', 'SVSTATE1', 'SVSTATE2', 'SVSTATE3',
                   'SPRG0_priv', 'SPRG1_priv', 'SPRG2_priv', 'SPRG3_priv',
-                  'SPRG3'
+                  'SPRG3',
+                  # hmmm should not be including these, they are FAST regs
+                  'CTR', 'LR', 'TAR', 'SRR0', 'SRR1', 'XER', 'DEC', 'TB', 'TBU',
                   }
     spr_csv = []
     for row in get_csv("sprs.csv"):
@@ -591,6 +593,8 @@ XER_bits = {
     'CA32': 45
 }
 
+MSRSpec = namedtuple("MSRSpec", ["dr", "pr", "sf"])
+
 if __name__ == '__main__':
     # find out what the heck is in SPR enum :)
     print("sprs full", len(SPRfull))