[riscv-isa-run] code cleanup; added README

1 files changed, 4 insertions, 3 deletions

diff --git a/parse-opcodes b/parse-opcodes
index 707947e..26b8779 100755
--- a/parse-opcodes
+++ b/parse-opcodes
@@ -85,7 +85,7 @@ def make_disasm_table(match,mask):
     print '#define MATCH_%s %s' % (name2, hex(match))
     print '#define  MASK_%s %s' % (name2, hex(mask[name]))
 
-def make_switch(match, mask):
+def make_isasim(match, mask):
   for name in match.iterkeys():
     name2 = name.replace('.','_')
     print 'DECLARE_INSN(%s, 0x%x, 0x%x)' % (name2, match[name], mask[name])
@@ -683,6 +683,7 @@ def print_verilog_r_type(name,match,arguments):
   )
 
 def make_verilog():
+  print '/* Automatically generated by parse-opcodes */'
   for name in namelist:
     if types[name] == 0:
       print_verilog_unimp_type(name,match[name],arguments[name])
@@ -784,7 +785,7 @@ elif sys.argv[1] == '-verilog':
   make_verilog()
 elif sys.argv[1] == '-disasm':
   make_disasm_table(match,mask)
-elif sys.argv[1] == '-switch':
-  make_switch(match,mask)
+elif sys.argv[1] == '-isasim':
+  make_isasim(match,mask)
 else:
   assert 0