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comparison cpu_dsl.py @ 1745:a8f04b0ab744

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Fixes to DAA, SCF and CCF to pass ZEXALL in new Z80 core
author Michael Pavone <pavone@retrodev.com>
date Wed, 06 Feb 2019 08:54:09 -0800
parents 91aa789e57bd
children 89ddf41a50bb
comparison
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1744:91aa789e57bd 1745:a8f04b0ab744
466 needsCarry = True 466 needsCarry = True
467 break 467 break
468 if needsCarry: 468 if needsCarry:
469 size *= 2 469 size *= 2
470 tmpvar = 'cmp_tmp{sz}__'.format(sz=size) 470 tmpvar = 'cmp_tmp{sz}__'.format(sz=size)
471 prog.carryFlowDst = tmpvar 471 if flagUpdates:
472 prog.lastA = params[1] 472 prog.carryFlowDst = tmpvar
473 prog.lastB = params[0] 473 prog.lastA = params[1]
474 prog.lastBFlow = params[0] 474 prog.lastB = params[0]
475 prog.lastBFlow = params[0]
475 scope = prog.getRootScope() 476 scope = prog.getRootScope()
476 if not scope.resolveLocal(tmpvar): 477 if not scope.resolveLocal(tmpvar):
477 scope.addLocal(tmpvar, size) 478 scope.addLocal(tmpvar, size)
478 prog.lastDst = rawParams[1] 479 prog.lastDst = rawParams[1]
479 return '\n\t{var} = {b} - {a};'.format(var = tmpvar, a = params[0], b = params[1]) 480 return '\n\t{var} = {b} - {a};'.format(var = tmpvar, a = params[0], b = params[1])