From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Wed, 27 Jan 2021 12:49:05 +0000 (+0000)
Subject: provide "merger" of SVP64 RM info into v3.0B CSV files
X-Git-Tag: convert-csv-opcode-to-binary~306
X-Git-Url: https://git.libre-soc.org/?p=soc.git;a=commitdiff_plain;h=d98a13d9145ce646d836d6afa5f19c3dbbec43c1

provide "merger" of SVP64 RM info into v3.0B CSV files
---

diff --git a/src/soc/decoder/power_svp64.py b/src/soc/decoder/power_svp64.py
index b7c7cde1..df496d24 100644
--- a/src/soc/decoder/power_svp64.py
+++ b/src/soc/decoder/power_svp64.py
@@ -16,4 +16,33 @@ class SVP64RM:
                     self.instrs[entry['insn']] = entry
 
 
+    def get_svp64_csv(self, fname):
+        # first get the v3.0B entries
+        v30b = get_csv(fname)
 
+        # now add the RM fields (for each instruction)
+        for entry in v30b:
+            # dummy (blank) fields, first
+            entry.update({'EXTRA0': '0', 'EXTRA1': '0', 'EXTRA2': '0',
+                          'EXTRA3': '0',
+                          'SV_Ptype': 'NONE', 'SV_Etype': 'NONE'})
+
+            # is this SVP64-augmented?
+            asmcode = entry['comment']
+            if asmcode not in self.instrs:
+                continue
+
+            # start updating the fields, merge relevant info
+            svp64 = self.instrs[asmcode]
+            for k, v in {'EXTRA0': '0', 'EXTRA1': '1', 'EXTRA2': '2',
+                          'EXTRA3': '3',
+                          'SV_Ptype': 'Ptype', 'SV_Etype': 'Etype'}.items():
+                entry[k] = svp64[v]
+
+        return v30b
+
+if __name__ == '__main__':
+    isa = SVP64RM()
+    minor_30 = isa.get_svp64_csv("minor_30.csv")
+    for entry in minor_30:
+        print (entry)