diff cpu_dsl.py @ 1740:28ab56ff8cea

Implement DD/FD prefixes for instructions that don't reference HL
author Michael Pavone <pavone@retrodev.com>
date Mon, 04 Feb 2019 22:20:51 -0800
parents 2207cd2bae14
children 6290c88949bd
line wrap: on
line diff
--- a/cpu_dsl.py	Mon Feb 04 22:02:59 2019 -0800
+++ b/cpu_dsl.py	Mon Feb 04 22:20:51 2019 -0800
@@ -1316,7 +1316,6 @@
 						opmap[val] = inst.generateName(val)
 						bodymap[val] = inst.generateBody(val, self, otype)
 		
-		pieces.append('\ntypedef void (*impl_fun)({pre}context *context);'.format(pre=self.prefix))
 		pieces.append('\nstatic impl_fun impl_{name}[{sz}] = {{'.format(name = table, sz=len(opmap)))
 		for inst in range(0, len(opmap)):
 			op = opmap[inst]
@@ -1335,8 +1334,12 @@
 			body.append('#include "{0}"\n'.format(include))
 		body.append('\nstatic void unimplemented({pre}context *context)'.format(pre = self.prefix))
 		body.append('\n{')
-		body.append('\n\tfatal_error("Unimplemented instruction");')
+		body.append('\n\tfatal_error("Unimplemented instruction\\n");')
 		body.append('\n}\n')
+		body.append('\ntypedef void (*impl_fun)({pre}context *context);'.format(pre=self.prefix))
+		for table in self.extra_tables:
+			body.append('\nstatic impl_fun impl_{name}[{sz}];'.format(name = table, sz=(1 << self.opsize)))
+		body.append('\nstatic impl_fun impl_main[{sz}];'.format(sz=(1 << self.opsize)))
 		for table in self.extra_tables:
 			self._buildTable(otype, table, body)
 		self._buildTable(otype, 'main', body)