Mercurial > repos > blastem

comparison cpu_dsl.py @ 1742:6290c88949bd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed CPI/CPD/CPIR/CPDR in new Z80 core
author Michael Pavone <pavone@retrodev.com>
date Mon, 04 Feb 2019 23:46:35 -0800
parents 28ab56ff8cea
children 91aa789e57bd
comparison
equal deleted inserted replaced
1741:3dbfb4524ad2 1742:6290c88949bd
416 parityDst = name 416 parityDst = name
417 else: 417 else:
418 raise Exception('Unknown flag calc type: ' + calc) 418 raise Exception('Unknown flag calc type: ' + calc)
419 if prog.carryFlowDst: 419 if prog.carryFlowDst:
420 if prog.lastOp.op != 'cmp': 420 if prog.lastOp.op != 'cmp':
421 output.append('\n\t{dst} = {tmpdst};'.format(dst = prog.resolveParam(prog.lastDst, None, {}), tmpdst = prog.carryFlowDst)) 421 output.append('\n\t{dst} = {tmpdst};'.format(dst = prog.resolveParam(prog.lastDst, prog.currentScope, {}), tmpdst = prog.carryFlowDst))
422 prog.carryFlowDst = None 422 prog.carryFlowDst = None
423 if parity: 423 if parity:
424 if paritySize > 8: 424 if paritySize > 8:
425 if paritySize > 16: 425 if paritySize > 16:
426 output.append('\n\t{dst} = {src} ^ ({src} >> 16);'.format(dst=parityDst, src=paritySrc)) 426 output.append('\n\t{dst} = {src} ^ ({src} >> 16);'.format(dst=parityDst, src=paritySrc))
1361 return self.booleans[name] 1361 return self.booleans[name]
1362 1362
1363 def getTemp(self, size): 1363 def getTemp(self, size):
1364 if size in self.temp: 1364 if size in self.temp:
1365 return ('', self.temp[size]) 1365 return ('', self.temp[size])
1366 self.temp[size] = 'tmp{sz}'.format(sz=size); 1366 self.temp[size] = 'gen_tmp{sz}__'.format(sz=size);
1367 return ('\n\tuint{sz}_t tmp{sz};'.format(sz=size), self.temp[size]) 1367 return ('\n\tuint{sz}_t gen_tmp{sz}__;'.format(sz=size), self.temp[size])
1368 1368
1369 def resolveParam(self, param, parent, fieldVals, allowConstant=True, isdst=False): 1369 def resolveParam(self, param, parent, fieldVals, allowConstant=True, isdst=False):
1370 keepGoing = True 1370 keepGoing = True
1371 while keepGoing: 1371 while keepGoing:
1372 keepGoing = False 1372 keepGoing = False