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comparison cpu_dsl.py @ 2587:e04c7e753bf6

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Implement divs and divu in new CPU core
author Michael Pavone <pavone@retrodev.com>
date Sat, 08 Feb 2025 20:04:18 -0800
parents 9e10149c9e10
children 6bca3c28e2ad
comparison
equal deleted inserted replaced
2586:6c58cadeabe1 2587:e04c7e753bf6
1191 'cmp': Op().addImplementation('c', None, _cmpCImpl), 1191 'cmp': Op().addImplementation('c', None, _cmpCImpl),
1192 'sext': Op(_sext).addImplementation('c', 2, _sextCImpl), 1192 'sext': Op(_sext).addImplementation('c', 2, _sextCImpl),
1193 'ocall': Op().addImplementation('c', None, lambda prog, params: '\n\t{pre}{fun}({args});'.format( 1193 'ocall': Op().addImplementation('c', None, lambda prog, params: '\n\t{pre}{fun}({args});'.format(
1194 pre = prog.prefix, fun = params[0], args = ', '.join(['context'] + [str(p) for p in params[1:]]) 1194 pre = prog.prefix, fun = params[0], args = ', '.join(['context'] + [str(p) for p in params[1:]])
1195 )), 1195 )),
1196 'ccall': Op().addImplementation('c', None, lambda prog, params: '\n\t{fun}({args});'.format(
1197 pre = prog.prefix, fun = params[0], args = ', '.join([str(p) for p in params[1:]])
1198 )),
1196 'pcall': Op().addImplementation('c', None, lambda prog, params: '\n\t(({typ}){fun})({args});'.format( 1199 'pcall': Op().addImplementation('c', None, lambda prog, params: '\n\t(({typ}){fun})({args});'.format(
1197 typ = params[1], fun = params[0], args = ', '.join([str(p) for p in params[2:]]) 1200 typ = params[1], fun = params[0], args = ', '.join([str(p) for p in params[2:]])
1198 )), 1201 )),
1199 'cycles': Op().addImplementation('c', None, 1202 'cycles': Op().addImplementation('c', None,
1200 lambda prog, params: '\n\tcontext->cycles += context->opts->gen.clock_divider * {0};'.format( 1203 lambda prog, params: '\n\tcontext->cycles += context->opts->gen.clock_divider * {0};'.format(
1237 param = prog.resolveParam(param, parent, fieldVals, allowConst, isDst) 1240 param = prog.resolveParam(param, parent, fieldVals, allowConst, isDst)
1238 1241
1239 if (not type(param) is int) and len(procParams) != len(self.params) - 1: 1242 if (not type(param) is int) and len(procParams) != len(self.params) - 1:
1240 allParamsConst = False 1243 allParamsConst = False
1241 procParams.append(param) 1244 procParams.append(param)
1245 if prog.needFlagCoalesce:
1246 output.append(prog.flags.coalesceFlags(prog, otype))
1247 prog.needFlagCoalesce = False
1242 1248
1243 if self.op == 'meta': 1249 if self.op == 'meta':
1244 param,_,index = self.params[1].partition('.') 1250 param,_,index = self.params[1].partition('.')
1245 if index: 1251 if index:
1246 index = (parent.resolveLocal(index) or index) 1252 index = (parent.resolveLocal(index) or index)