X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCopt.c;h=c24f81d506addb615368951e1e933e7e36ca6112;hb=35ee9bda5f2118e051376ea3e3606e3cf2337903;hp=cb7c6bc3d6885b4704f9002eeba603162bf2fb13;hpb=3f26b7d9381cd2399e95d2ccb88ecc77ae0458d0;p=fw%2Fsdcc diff --git a/src/SDCCopt.c b/src/SDCCopt.c index cb7c6bc3..c24f81d5 100644 --- a/src/SDCCopt.c +++ b/src/SDCCopt.c @@ -106,28 +106,30 @@ cnvToFcall (iCode * ic, eBBlock * ebp) { /* first one */ - if (IS_REGPARM (func->args->etype)) + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) { newic = newiCode (SEND, IC_LEFT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); } else { newic = newiCode ('=', NULL, IC_LEFT (ic)); - IC_RESULT (newic) = operandFromValue (func->args); + IC_RESULT (newic) = operandFromValue (FUNC_ARGS(func->type)); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; /* second one */ - if (IS_REGPARM (func->args->next->etype)) + if (IS_REGPARM (FUNC_ARGS(func->type)->next->etype)) { - newic = newiCode (SEND, IC_LEFT (ic), NULL); + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->next->etype); } else { newic = newiCode ('=', NULL, IC_RIGHT (ic)); - IC_RESULT (newic) = operandFromValue (func->args->next); + IC_RESULT (newic) = operandFromValue (FUNC_ARGS(func->type)->next); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; @@ -137,9 +139,10 @@ cnvToFcall (iCode * ic, eBBlock * ebp) { /* push right */ - if (IS_REGPARM (func->args->next->etype)) + if (IS_REGPARM (FUNC_ARGS(func->type)->next->etype)) { newic = newiCode (SEND, right, NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->next->etype); } else { @@ -152,9 +155,10 @@ cnvToFcall (iCode * ic, eBBlock * ebp) newic->lineno = lineno; /* insert push left */ - if (IS_REGPARM (func->args->etype)) + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) { newic = newiCode (SEND, left, NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); } else { @@ -193,7 +197,7 @@ cnvToFloatCast (iCode * ic, eBBlock * ebp) { for (su = 0; su < 2; su++) { - if (checkType (type, __multypes[bwd][su]) == 1) + if (compareType (type, __multypes[bwd][su]) == 1) { func = __conv[0][bwd][su]; goto found; @@ -207,12 +211,15 @@ found: if (!options.float_rent) { /* first one */ - if (IS_REGPARM (func->args->etype)) - newic = newiCode (SEND, IC_RIGHT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) + { + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); + } else { newic = newiCode ('=', NULL, IC_RIGHT (ic)); - IC_RESULT (newic) = operandFromValue (func->args); + IC_RESULT (newic) = operandFromValue (FUNC_ARGS(func->type)); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = linenno; @@ -221,8 +228,10 @@ found: else { /* push the left */ - if (IS_REGPARM (func->args->etype)) - newic = newiCode (SEND, IC_RIGHT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) { + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); + } else { newic = newiCode (IPUSH, IC_RIGHT (ic), NULL); @@ -262,7 +271,7 @@ cnvFromFloatCast (iCode * ic, eBBlock * ebp) { for (su = 0; su < 2; su++) { - if (checkType (type, __multypes[bwd][su]) == 1) + if (compareType (type, __multypes[bwd][su]) == 1) { func = __conv[1][bwd][su]; goto found; @@ -276,12 +285,14 @@ found: if (!options.float_rent) { /* first one */ - if (IS_REGPARM (func->args->etype)) - newic = newiCode (SEND, IC_RIGHT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) { + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); + } else { newic = newiCode ('=', NULL, IC_RIGHT (ic)); - IC_RESULT (newic) = operandFromValue (func->args); + IC_RESULT (newic) = operandFromValue (FUNC_ARGS(func->type)); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; @@ -291,8 +302,10 @@ found: { /* push the left */ - if (IS_REGPARM (func->args->etype)) - newic = newiCode (SEND, IC_RIGHT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) { + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); + } else { newic = newiCode (IPUSH, IC_RIGHT (ic), NULL); @@ -332,7 +345,7 @@ convilong (iCode * ic, eBBlock * ebp, sym_link * type, int op) { for (su = 0; su < 2; su++) { - if (checkType (type, __multypes[bwd][su]) == 1) + if (compareType (type, __multypes[bwd][su]) == 1) { if (op == '*') func = __muldiv[0][bwd][su]; @@ -340,6 +353,14 @@ convilong (iCode * ic, eBBlock * ebp, sym_link * type, int op) func = __muldiv[1][bwd][su]; else if (op == '%') func = __muldiv[2][bwd][su]; + else if (op == RRC) + func = __rlrr[1][bwd][su]; + else if (op == RLC) + func = __rlrr[0][bwd][su]; + else if (op == RIGHT_OP) + func = __rlrr[1][bwd][su]; + else if (op == LEFT_OP) + func = __rlrr[0][bwd][su]; else assert (0); goto found; @@ -352,53 +373,63 @@ found: if (!options.intlong_rent) { /* first one */ - if (IS_REGPARM (func->args->etype)) - newic = newiCode (SEND, IC_LEFT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) { + newic = newiCode (SEND, IC_LEFT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); + } else { newic = newiCode ('=', NULL, IC_LEFT (ic)); - IC_RESULT (newic) = operandFromValue (func->args); + IC_RESULT (newic) = operandFromValue (FUNC_ARGS(func->type)); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; /* second one */ - if (IS_REGPARM (func->args->next->etype)) - newic = newiCode (SEND, IC_RIGHT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->next->etype)) { + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->next->etype); + } else { newic = newiCode ('=', NULL, IC_RIGHT (ic)); - IC_RESULT (newic) = operandFromValue (func->args->next); + IC_RESULT (newic) = operandFromValue (FUNC_ARGS(func->type)->next); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; - } else { - /* compiled as reentrant then push */ /* push right */ - if (IS_REGPARM (func->args->next->etype)) - newic = newiCode (SEND, IC_RIGHT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->next->etype)) + { + newic = newiCode (SEND, IC_RIGHT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->next->etype); + } else { newic = newiCode (IPUSH, IC_RIGHT (ic), NULL); newic->parmPush = 1; - bytesPushed=getSize(type); + + bytesPushed += getSize(operandType(IC_RIGHT(ic))); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; /* insert push left */ - if (IS_REGPARM (func->args->etype)) - newic = newiCode (SEND, IC_LEFT (ic), NULL); + if (IS_REGPARM (FUNC_ARGS(func->type)->etype)) + { + newic = newiCode (SEND, IC_LEFT (ic), NULL); + newic->argreg = SPEC_ARGREG(FUNC_ARGS(func->type)->etype); + } else { newic = newiCode (IPUSH, IC_LEFT (ic), NULL); newic->parmPush = 1; - bytesPushed=getSize(type); + + bytesPushed += getSize(operandType(IC_LEFT(ic))); } addiCodeToeBBlock (ebp, newic, ip); newic->lineno = lineno; @@ -452,11 +483,33 @@ convertToFcall (eBBlock ** ebbs, int count) /* if long / int mult or divide or mod */ if (ic->op == '*' || ic->op == '/' || ic->op == '%') { - - sym_link *type = operandType (IC_LEFT (ic)); - if (IS_INTEGRAL (type) && getSize (type) > port->muldiv.native_below) - convilong (ic, ebbs[i], type, ic->op); + sym_link *leftType = operandType (IC_LEFT (ic)); + + if (IS_INTEGRAL (leftType) && getSize (leftType) > port->support.muldiv) + { + sym_link *rightType = operandType (IC_RIGHT (ic)); + + if (port->hasNativeMulFor != NULL && + port->hasNativeMulFor (ic, leftType, rightType)) + { + /* Leave as native */ + } + else + { + convilong (ic, ebbs[i], leftType, ic->op); + } + } } + + if (ic->op == RRC || ic->op == RLC || ic->op == LEFT_OP || ic->op == RIGHT_OP) + { + sym_link *type = operandType (IC_LEFT (ic)); + + if (IS_INTEGRAL (type) && getSize (type) > port->support.shift && port->support.shift >= 0) + { + convilong (ic, ebbs[i], type, ic->op); + } + } } } } @@ -817,7 +870,6 @@ eBBlockFromiCode (iCode * ic) subexpression once more */ if (lchange || kchange) { - computeDataFlow (ebbs, saveCount); change += cseAllBlocks (ebbs, saveCount); if (options.dump_loop) @@ -834,7 +886,6 @@ eBBlockFromiCode (iCode * ic) } - /* sort it back by block number */ qsort (ebbs, saveCount, sizeof (eBBlock *), bbNumCompare); @@ -842,14 +893,12 @@ eBBlockFromiCode (iCode * ic) if (options.cyclomatic) printCyclomatic (ebbs, saveCount); - /* convert operations with support routines written in C to function calls : Iam doing this at this point since I want all the operations to be as they are for optimzations */ convertToFcall (ebbs, count); - /* compute the live ranges */ computeLiveRanges (ebbs, count); @@ -868,7 +917,6 @@ eBBlockFromiCode (iCode * ic) setToNull ((void **) &graphEdges); ebbs = NULL; - return NULL; }