From c19e513d19a6d1fda779238148087e02c029739d Mon Sep 17 00:00:00 2001 From: Luke Kenneth Casson Leighton Date: Sat, 7 Mar 2020 21:34:39 +0000 Subject: [PATCH] add shortcuts to opcode fields from insn_helpes.vhdl --- src/decoder/power_fields.py | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/src/decoder/power_fields.py b/src/decoder/power_fields.py index ac097883..31d0269b 100644 --- a/src/decoder/power_fields.py +++ b/src/decoder/power_fields.py @@ -120,6 +120,41 @@ class DecodeFields: Fields = namedtuple("Fields", fk) instr = Fields(**fields) setattr(self, "Form%s" % form, instr) + # now add in some commonly-used fields (should be done automatically) + # note that these should only be ones which are the same on all Forms + # note: these are from microwatt insn_helpers.vhdl + self.RS = self.FormX.RS + self.RT = self.FormX.RT + self.RA = self.FormX.RA + self.RB = self.FormX.RB + self.SI = self.FormD.SI + self.UI = self.FormD.UI + self.L = self.FormD.L + self.SH32 = self.FormM.SH + self.MB32 = self.FormM.MB + self.ME32 = self.FormM.ME + self.LI = self.FormI.LI + self.LK = self.FormI.LK + self.AA = self.FormB.AA + self.Rc = self.FormX.Rc + self.OE = self.FormXO.Rc + self.BD = self.FormB.BD + self.BF = self.FormX.BF + self.CR = self.FormXL.XO # used by further mcrf decoding + self.BB = self.FormXL.BB + self.BA = self.FormXL.BA + self.BT = self.FormXL.BT + self.FXM = self.FormXFX.FXM + self.BO = self.FormXL.BO + self.BI = self.FormXL.BI + self.BH = self.FormXL.BH + self.D = self.FormD.D + self.DS = self.FormDS.DS + self.TO = self.FormX.TO + self.BC = self.FormA.BC + self.SH = self.FormX.SH + self.ME = self.FormM.ME + self.MB = self.FormM.MB def decode_fields(self): with open(self.fname) as f: -- 2.30.2