X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmcs51%2Fgen.c;h=529be381c2aeb3542a8c2f7e2680e27ca8104c27;hb=717cf743781d6240414f10bc16b532bf54c9efd1;hp=9bfc223acf5c48bed116ba285387bc27d924e23a;hpb=94be96c2f91d5bbf593e73c4f55a5e4492bb0ebc;p=fw%2Fsdcc diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c index 9bfc223a..529be381 100644 --- a/src/mcs51/gen.c +++ b/src/mcs51/gen.c @@ -38,23 +38,6 @@ #include "SDCCglobl.h" #include "newalloc.h" -#ifdef HAVE_SYS_ISA_DEFS_H -#include -#else -#ifdef HAVE_MACHINE_ENDIAN_H -#include -#else -#ifdef HAVE_ENDIAN_H -#include -#else -#if !defined(__BORLANDC__) && !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__CYGWIN__) -#warning "Cannot determine ENDIANESS of this machine assuming LITTLE_ENDIAN" -#warning "If you running sdcc on an INTEL 80x86 Platform you are okay" -#endif -#endif -#endif -#endif - #include "common.h" #include "SDCCpeeph.h" #include "ralloc.h" @@ -247,17 +230,26 @@ getFreePtr (iCode * ic, asmop ** aopp, bool result) (*aopp)->type = AOP_R1; return mcs51_regWithIdx (R1_IDX); } - endOfWorld: - /* I said end of world but not quite end of world yet */ - /* if this is a result then we can push it on the stack */ - if (result) - { - (*aopp)->type = AOP_STK; - return NULL; + /* I said end of world, but not quite end of world yet */ + if (result) { + /* we can push it on the stack */ + (*aopp)->type = AOP_STK; + return NULL; + } else { + /* in the case that result AND left AND right needs a pointer reg + we can safely use the result's */ + if (bitVectBitValue (mcs51_rUmaskForOp(IC_RESULT(ic)), R0_IDX)) { + (*aopp)->type = AOP_R0; + return mcs51_regWithIdx (R0_IDX); } + if (bitVectBitValue (mcs51_rUmaskForOp(IC_RESULT(ic)), R1_IDX)) { + (*aopp)->type = AOP_R1; + return mcs51_regWithIdx (R1_IDX); + } + } - /* other wise this is true end of the world */ + /* now this is REALLY the end of the world */ werror (E_INTERNAL_ERROR, __FILE__, __LINE__, "getFreePtr should never reach here"); exit (1); @@ -859,6 +851,12 @@ aopGet (asmop * aop, int offset, bool bit16, bool dname) return rs; case AOP_DPTR: + if (aop->code && aop->coff==0 && offset>=1) { + emitcode ("mov", "a,#0x%02x", offset); + emitcode ("movc", "a,@a+dptr"); + return (dname ? "acc" : "a"); + } + while (offset > aop->coff) { emitcode ("inc", "dptr"); @@ -1213,7 +1211,7 @@ genNotFloat (operand * op, operand * res) char *l; symbol *tlbl; - D(emitcode (";", "genNotFloat")); + D(emitcode ("; genNotFloat","")); /* we will put 127 in the first byte of the result */ @@ -1343,7 +1341,7 @@ genNot (iCode * ic) symbol *tlbl; sym_link *optype = operandType (IC_LEFT (ic)); - D(emitcode (";", "genNot")); + D(emitcode ("; genNot","")); /* assign asmOps to operand & result */ aopOp (IC_LEFT (ic), ic, FALSE); @@ -1389,7 +1387,7 @@ genCpl (iCode * ic) int size; symbol *tlbl; - D(emitcode (";", "genCpl")); + D(emitcode ("; genCpl","")); /* assign asmOps to operand & result */ aopOp (IC_LEFT (ic), ic, FALSE); @@ -1436,17 +1434,11 @@ genUminusFloat (operand * op, operand * result) int size, offset = 0; char *l; - D(emitcode (";", "genUminusFloat")); + D(emitcode ("; genUminusFloat","")); - /* for this we just need to flip the - first it then copy the rest in place */ - size = AOP_SIZE (op) - 1; - l = aopGet (AOP (op), 3, FALSE, FALSE); + /* for this we just copy and then flip the bit */ - MOVA (l); - - emitcode ("cpl", "acc.7"); - aopPut (AOP (result), "a", 3); + size = AOP_SIZE (op) - 1; while (size--) { @@ -1455,6 +1447,13 @@ genUminusFloat (operand * op, operand * result) offset); offset++; } + + l = aopGet (AOP (op), offset, FALSE, FALSE); + + MOVA (l); + + emitcode ("cpl", "acc.7"); + aopPut (AOP (result), "a", offset); } /*-----------------------------------------------------------------*/ @@ -1467,7 +1466,7 @@ genUminus (iCode * ic) sym_link *optype, *rtype; - D(emitcode (";", "genUminus")); + D(emitcode ("; genUminus","")); /* assign asmops */ aopOp (IC_LEFT (ic), ic, FALSE); @@ -1558,10 +1557,13 @@ saveRegisters (iCode * lic) /* if the registers have been saved already or don't need to be then do nothing */ - if (ic->regsSaved || IFFUNC_CALLEESAVES(OP_SYMBOL(IC_LEFT(ic))->type) || - IFFUNC_ISNAKED(OP_SYM_TYPE(IC_LEFT (ic)))) + if (ic->regsSaved) return; - + if (IS_SYMOP(IC_LEFT(ic)) && + (IFFUNC_CALLEESAVES(OP_SYMBOL(IC_LEFT(ic))->type) || + IFFUNC_ISNAKED(OP_SYM_TYPE(IC_LEFT (ic))))) + return; + /* safe the registers in use at this time but skip the ones for the result */ rsave = bitVectCplAnd (bitVectCopy (ic->rMask), @@ -1689,7 +1691,7 @@ genXpush (iCode * ic) regs *r; int size, offset = 0; - D(emitcode (";", "genXpush")); + D(emitcode ("; genXpush","")); aopOp (IC_LEFT (ic), ic, FALSE); r = getFreePtr (ic, &aop, FALSE); @@ -1725,7 +1727,7 @@ genIpush (iCode * ic) int size, offset = 0; char *l; - D(emitcode (";", "genIpush")); + D(emitcode ("; genIpush","")); /* if this is not a parm push : ie. it is spill push and spill push is always done on the local stack */ @@ -1797,7 +1799,7 @@ genIpop (iCode * ic) { int size, offset; - D(emitcode (";", "genIpop")); + D(emitcode ("; genIpop","")); /* if the temp was not pushed then */ if (OP_SYMBOL (IC_LEFT (ic))->isspilt) @@ -1989,7 +1991,7 @@ genCall (iCode * ic) // bool restoreBank = FALSE; bool swapBanks = FALSE; - D(emitcode(";", "genCall")); + D(emitcode("; genCall","")); dtype = operandType (IC_LEFT (ic)); /* if send set is not empty the assign */ @@ -2089,7 +2091,7 @@ genPcall (iCode * ic) // bool restoreBank=FALSE; bool swapBanks = FALSE; - D(emitcode(";", "genPCall")); + D(emitcode("; genPCall","")); /* if caller saves & we have not saved then */ if (!ic->regsSaved) @@ -2427,7 +2429,7 @@ genFunction (iCode * ic) } } } - // jwk: this needs a closer look + // TODO: this needs a closer look SPEC_ISR_SAVED_BANKS(currFunc->etype) = banksToSave; } } @@ -2652,7 +2654,6 @@ genEndFunction (iCode * ic) * Restore any register banks saved by genFunction * in reverse order. */ - // jwk: this needs a closer look unsigned savedBanks = SPEC_ISR_SAVED_BANKS(currFunc->etype); int ix; @@ -2751,7 +2752,7 @@ genRet (iCode * ic) { int size, offset = 0, pushed = 0; - D(emitcode (";", "genRet")); + D(emitcode ("; genRet","")); /* if we have no return value then just generate the "ret" */ @@ -2880,10 +2881,10 @@ genPlusIncr (iCode * ic) if ((icount = (unsigned int) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit)) > 4) return FALSE; - D(emitcode (";", "genPlusIncr")); + D(emitcode ("; genPlusIncr","")); - /* if increment 16 bits in register */ - if (AOP_TYPE(IC_LEFT(ic)) == AOP_REG && + /* if increment >=16 bits in register or direct space */ + if ((AOP_TYPE(IC_LEFT(ic)) == AOP_REG || AOP_TYPE(IC_LEFT(ic)) == AOP_DIR ) && sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))) && (size > 1) && (icount == 1)) @@ -3018,7 +3019,7 @@ outBitAcc (operand * result) static void genPlusBits (iCode * ic) { - D(emitcode (";", "genPlusBits")); + D(emitcode ("; genPlusBits","")); if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY) { @@ -3125,7 +3126,7 @@ genPlus (iCode * ic) /* special cases :- */ - D(emitcode (";", "genPlus")); + D(emitcode ("; genPlus","")); aopOp (IC_LEFT (ic), ic, FALSE); aopOp (IC_RIGHT (ic), ic, FALSE); @@ -3240,10 +3241,10 @@ genMinusDec (iCode * ic) if ((icount = (unsigned int) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit)) > 4) return FALSE; - D(emitcode (";", "genMinusDec")); + D(emitcode ("; genMinusDec","")); - /* if decrement 16 bits in register */ - if (AOP_TYPE(IC_LEFT(ic)) == AOP_REG && + /* if decrement >=16 bits in register or direct space */ + if ((AOP_TYPE(IC_LEFT(ic)) == AOP_REG || AOP_TYPE(IC_LEFT(ic)) == AOP_DIR) && sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))) && (size > 1) && (icount == 1)) @@ -3371,7 +3372,7 @@ genMinusBits (iCode * ic) { symbol *lbl = newiTempLabel (NULL); - D(emitcode (";", "genMinusBits")); + D(emitcode ("; genMinusBits","")); if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY) { @@ -3401,7 +3402,7 @@ genMinus (iCode * ic) { int size, offset = 0; - D(emitcode (";", "genMinus")); + D(emitcode ("; genMinus","")); aopOp (IC_LEFT (ic), ic, FALSE); aopOp (IC_RIGHT (ic), ic, FALSE); @@ -3461,9 +3462,7 @@ genMinus (iCode * ic) if (aopGetUsesAcc(rightOp, offset)) { wassertl(!aopGetUsesAcc(leftOp, offset), "accumulator clash"); MOVA (aopGet(rightOp, offset, FALSE, TRUE)); - if (offset > 0) { - emitcode( "cpl", "c"); - } else { + if (offset == 0) { emitcode( "setb", "c"); } emitcode("subb", "a,%s", aopGet(leftOp, offset, FALSE, TRUE)); @@ -3498,7 +3497,7 @@ genMultbits (operand * left, operand * right, operand * result) { - D(emitcode (";", "genMultbits")); + D(emitcode ("; genMultbits","")); emitcode ("mov", "c,%s", AOP (left)->aopu.aop_dir); emitcode ("anl", "c,%s", AOP (right)->aopu.aop_dir); @@ -3518,7 +3517,7 @@ genMultOneByte (operand * left, symbol *lbl; int size=AOP_SIZE(result); - D(emitcode (";", "genMultOneByte")); + D(emitcode ("; genMultOneByte","")); if (size<1 || size>2) { // this should never happen @@ -3623,7 +3622,7 @@ genMult (iCode * ic) operand *right = IC_RIGHT (ic); operand *result = IC_RESULT (ic); - D(emitcode (";", "genMult")); + D(emitcode ("; genMult","")); /* assign the amsops */ aopOp (left, ic, FALSE); @@ -3673,7 +3672,7 @@ genDivbits (operand * left, char *l; - D(emitcode (";", "genDivbits")); + D(emitcode ("; genDivbits","")); /* the result must be bit */ emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE)); @@ -3699,7 +3698,7 @@ genDivOneByte (operand * left, symbol *lbl; int size, offset; - D(emitcode (";", "genDivOneByte")); + D(emitcode ("; genDivOneByte","")); size = AOP_SIZE (result) - 1; offset = 1; @@ -3784,7 +3783,7 @@ genDiv (iCode * ic) operand *right = IC_RIGHT (ic); operand *result = IC_RESULT (ic); - D(emitcode (";", "genDiv")); + D(emitcode ("; genDiv","")); /* assign the amsops */ aopOp (left, ic, FALSE); @@ -3827,7 +3826,7 @@ genModbits (operand * left, char *l; - D(emitcode (";", "genModbits")); + D(emitcode ("; genModbits","")); /* the result must be bit */ emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE)); @@ -3853,7 +3852,7 @@ genModOneByte (operand * left, char *l; symbol *lbl; - D(emitcode (";", "genModOneByte")); + D(emitcode ("; genModOneByte","")); /* signed or unsigned */ if (SPEC_USIGN (opetype)) @@ -3928,7 +3927,7 @@ genMod (iCode * ic) operand *right = IC_RIGHT (ic); operand *result = IC_RESULT (ic); - D(emitcode (";", "genMod")); + D(emitcode ("; genMod","")); /* assign the amsops */ aopOp (left, ic, FALSE); @@ -3971,7 +3970,7 @@ genIfxJump (iCode * ic, char *jval) symbol *tlbl = newiTempLabel (NULL); char *inst; - D(emitcode (";", "genIfxJump")); + D(emitcode ("; genIfxJump","")); /* if true label then we jump if condition supplied is true */ @@ -4009,14 +4008,14 @@ genCmp (operand * left, operand * right, int size, offset = 0; unsigned long lit = 0L; - D(emitcode (";", "genCmp")); + D(emitcode ("; genCmp","")); /* if left & right are bit variables */ if (AOP_TYPE (left) == AOP_CRY && AOP_TYPE (right) == AOP_CRY) { emitcode ("mov", "c,%s", AOP (right)->aopu.aop_dir); - emitcode ("anl", "c,/%s", AOP (left)->aopu.aop_dir); + emitcode ("anl", "c,%s", AOP (left)->aopu.aop_dir); } else { @@ -4119,7 +4118,7 @@ genCmpGt (iCode * ic, iCode * ifx) sym_link *letype, *retype; int sign; - D(emitcode (";", "genCmpGt")); + D(emitcode ("; genCmpGt","")); left = IC_LEFT (ic); right = IC_RIGHT (ic); @@ -4148,7 +4147,7 @@ genCmpLt (iCode * ic, iCode * ifx) sym_link *letype, *retype; int sign; - D(emitcode (";", "genCmpLt")); + D(emitcode ("; genCmpLt","")); left = IC_LEFT (ic); right = IC_RIGHT (ic); @@ -4265,7 +4264,7 @@ genCmpEq (iCode * ic, iCode * ifx) { operand *left, *right, *result; - D(emitcode (";", "genCmpEq")); + D(emitcode ("; genCmpEq","")); aopOp ((left = IC_LEFT (ic)), ic, FALSE); aopOp ((right = IC_RIGHT (ic)), ic, FALSE); @@ -4492,7 +4491,7 @@ genAndOp (iCode * ic) operand *left, *right, *result; symbol *tlbl; - D(emitcode (";", "genAndOp")); + D(emitcode ("; genAndOp","")); /* note here that && operations that are in an if statement are taken away by backPatchLabels @@ -4534,7 +4533,7 @@ genOrOp (iCode * ic) operand *left, *right, *result; symbol *tlbl; - D(emitcode (";", "genOrOp")); + D(emitcode ("; genOrOp","")); /* note here that || operations that are in an if statement are taken away by backPatchLabels @@ -4645,7 +4644,7 @@ genAnd (iCode * ic, iCode * ifx) int bytelit = 0; char buffer[10]; - D(emitcode (";", "genAnd")); + D(emitcode ("; genAnd","")); aopOp ((left = IC_LEFT (ic)), ic, FALSE); aopOp ((right = IC_RIGHT (ic)), ic, FALSE); @@ -4949,7 +4948,7 @@ genOr (iCode * ic, iCode * ifx) int size, offset = 0; unsigned long lit = 0L; - D(emitcode (";", "genOr")); + D(emitcode ("; genOr","")); aopOp ((left = IC_LEFT (ic)), ic, FALSE); aopOp ((right = IC_RIGHT (ic)), ic, FALSE); @@ -5218,7 +5217,7 @@ genXor (iCode * ic, iCode * ifx) int size, offset = 0; unsigned long lit = 0L; - D(emitcode (";", "genXor")); + D(emitcode ("; genXor","")); aopOp ((left = IC_LEFT (ic)), ic, FALSE); aopOp ((right = IC_RIGHT (ic)), ic, FALSE); @@ -5476,7 +5475,7 @@ genInline (iCode * ic) { char *buffer, *bp, *bp1; - D(emitcode (";", "genInline")); + D(emitcode ("; genInline","")); _G.inLine += (!options.asmpeep); @@ -5522,7 +5521,7 @@ genRRC (iCode * ic) int size, offset = 0; char *l; - D(emitcode (";", "genRRC")); + D(emitcode ("; genRRC","")); /* rotate right with carry */ left = IC_LEFT (ic); @@ -5572,7 +5571,7 @@ genRLC (iCode * ic) int size, offset = 0; char *l; - D(emitcode (";", "genRLC")); + D(emitcode ("; genRLC","")); /* rotate right with carry */ left = IC_LEFT (ic); @@ -5625,7 +5624,7 @@ genGetHbit (iCode * ic) { operand *left, *result; - D(emitcode (";", "genGetHbit")); + D(emitcode ("; genGetHbit","")); left = IC_LEFT (ic); result = IC_RESULT (ic); @@ -6233,7 +6232,7 @@ shiftRLeftOrResult (operand * left, int offl, static void genlshOne (operand * result, operand * left, int shCount) { - D(emitcode (";", "genlshOne")); + D(emitcode ("; genlshOne","")); shiftL1Left2Result (left, LSB, result, LSB, shCount); } @@ -6246,7 +6245,7 @@ genlshTwo (operand * result, operand * left, int shCount) { int size; - D(emitcode (";", "genlshTwo")); + D(emitcode ("; genlshTwo","")); size = getDataSize (result); @@ -6352,7 +6351,7 @@ genlshFour (operand * result, operand * left, int shCount) { int size; - D(emitcode (";", "genlshFour")); + D(emitcode ("; genlshFour","")); size = AOP_SIZE (result); @@ -6451,7 +6450,7 @@ genLeftShiftLiteral (operand * left, int shCount = (int) floatFromVal (AOP (right)->aopu.aop_lit); int size; - D(emitcode (";", "genLeftShiftLiteral")); + D(emitcode ("; genLeftShiftLiteral","")); freeAsmop (right, NULL, ic, TRUE); @@ -6513,7 +6512,7 @@ genLeftShift (iCode * ic) char *l; symbol *tlbl, *tlbl1; - D(emitcode (";", "genLeftShift")); + D(emitcode ("; genLeftShift","")); right = IC_RIGHT (ic); left = IC_LEFT (ic); @@ -6616,7 +6615,7 @@ static void genrshOne (operand * result, operand * left, int shCount, int sign) { - D(emitcode (";", "genrshOne")); + D(emitcode ("; genrshOne","")); shiftR1Left2Result (left, LSB, result, LSB, shCount, sign); } @@ -6628,7 +6627,7 @@ static void genrshTwo (operand * result, operand * left, int shCount, int sign) { - D(emitcode (";", "genrshTwo")); + D(emitcode ("; genrshTwo","")); /* if shCount >= 8 */ if (shCount >= 8) @@ -6720,7 +6719,7 @@ static void genrshFour (operand * result, operand * left, int shCount, int sign) { - D(emitcode (";", "genrshFour")); + D(emitcode ("; genrshFour","")); /* if shifting more that 3 bytes */ if (shCount >= 24) @@ -6795,7 +6794,7 @@ genRightShiftLiteral (operand * left, int shCount = (int) floatFromVal (AOP (right)->aopu.aop_lit); int size; - D(emitcode (";", "genRightShiftLiteral")); + D(emitcode ("; genRightShiftLiteral","")); freeAsmop (right, NULL, ic, TRUE); @@ -6820,9 +6819,10 @@ genRightShiftLiteral (operand * left, else if (shCount >= (size * 8)) { - if (sign) + if (sign) { /* get sign in acc.7 */ MOVA (aopGet (AOP (left), size - 1, FALSE, FALSE)); + } addSign (result, LSB, sign); } else @@ -6843,10 +6843,9 @@ genRightShiftLiteral (operand * left, default: break; } - - freeAsmop (left, NULL, ic, TRUE); - freeAsmop (result, NULL, ic, TRUE); } + freeAsmop (left, NULL, ic, TRUE); + freeAsmop (result, NULL, ic, TRUE); } /*-----------------------------------------------------------------*/ @@ -6860,7 +6859,7 @@ genSignedRightShift (iCode * ic) char *l; symbol *tlbl, *tlbl1; - D(emitcode (";", "genSignedRightShift")); + D(emitcode ("; genSignedRightShift","")); /* we do it the hard way put the shift count in b and loop thru preserving the sign */ @@ -6968,7 +6967,7 @@ genRightShift (iCode * ic) char *l; symbol *tlbl, *tlbl1; - D(emitcode (";", "genRightShift")); + D(emitcode ("; genRightShift","")); /* if signed then we do it the hard way preserve the sign bit moving it inwards */ @@ -7089,7 +7088,7 @@ genUnpackBits (operand * result, char *rname, int ptype) int offset = 0; int rsize; - D(emitcode (";", "genUnpackBits")); + D(emitcode ("; genUnpackBits","")); etype = getSpec (operandType (result)); rsize = getSize (operandType (result)); @@ -7213,7 +7212,7 @@ genDataPointerGet (operand * left, char buffer[256]; int size, offset = 0; - D(emitcode (";", "genDataPointerGet")); + D(emitcode ("; genDataPointerGet","")); aopOp (result, ic, TRUE); @@ -7249,7 +7248,7 @@ genNearPointerGet (operand * left, sym_link *ltype = operandType (left); char buffer[80]; - D(emitcode (";", "genNearPointerGet")); + D(emitcode ("; genNearPointerGet","")); rtype = operandType (result); retype = getSpec (rtype); @@ -7361,7 +7360,7 @@ genPagedPointerGet (operand * left, char *rname; sym_link *rtype, *retype; - D(emitcode (";", "genPagedPointerGet")); + D(emitcode ("; genPagedPointerGet","")); rtype = operandType (result); retype = getSpec (rtype); @@ -7449,7 +7448,7 @@ genFarPointerGet (operand * left, int size, offset; sym_link *retype = getSpec (operandType (result)); - D(emitcode (";", "genFarPointerGet")); + D(emitcode ("; genFarPointerGet","")); aopOp (left, ic, FALSE); @@ -7505,7 +7504,7 @@ genCodePointerGet (operand * left, int size, offset; sym_link *retype = getSpec (operandType (result)); - D(emitcode (";", "genCodePointerGet")); + D(emitcode ("; genCodePointerGet","")); aopOp (left, ic, FALSE); @@ -7535,11 +7534,19 @@ genCodePointerGet (operand * left, while (size--) { - emitcode ("clr", "a"); - emitcode ("movc", "a,@a+dptr"); - aopPut (AOP (result), "a", offset++); - if (size || pi) - emitcode ("inc", "dptr"); + if (pi) + { + emitcode ("clr", "a"); + emitcode ("movc", "a,@a+dptr"); + aopPut (AOP (result), "a", offset++); + emitcode ("inc", "dptr"); + } + else + { + emitcode ("mov", "a,#0x%02x", offset); + emitcode ("movc", "a,@a+dptr"); + aopPut (AOP (result), "a", offset++); + } } } @@ -7562,7 +7569,7 @@ genGenPointerGet (operand * left, int size, offset; sym_link *retype = getSpec (operandType (result)); - D(emitcode (";", "genGenPointerGet")); + D(emitcode ("; genGenPointerGet","")); aopOp (left, ic, FALSE); @@ -7626,7 +7633,7 @@ genPointerGet (iCode * ic, iCode *pi) sym_link *type, *etype; int p_type; - D(emitcode (";", "genPointerGet")); + D(emitcode ("; genPointerGet","")); left = IC_LEFT (ic); result = IC_RESULT (ic); @@ -7694,7 +7701,7 @@ genPackBits (sym_link * etype, int blen, bstr; char *l; - D(emitcode (";", "genPackBits")); + D(emitcode ("; genPackBits","")); blen = SPEC_BLEN (etype); bstr = SPEC_BSTR (etype); @@ -7861,7 +7868,7 @@ genDataPointerSet (operand * right, int size, offset = 0; char *l, buffer[256]; - D(emitcode (";", "genDataPointerSet")); + D(emitcode ("; genDataPointerSet","")); aopOp (right, ic, FALSE); @@ -7896,7 +7903,7 @@ genNearPointerSet (operand * right, sym_link *retype, *letype; sym_link *ptype = operandType (result); - D(emitcode (";", "genNearPointerSet")); + D(emitcode ("; genNearPointerSet","")); retype = getSpec (operandType (right)); letype = getSpec (ptype); @@ -8023,7 +8030,7 @@ genPagedPointerSet (operand * right, char *rname, *l; sym_link *retype, *letype; - D(emitcode (";", "genPagedPointerSet")); + D(emitcode ("; genPagedPointerSet","")); retype = getSpec (operandType (right)); letype = getSpec (operandType (result)); @@ -8113,7 +8120,7 @@ genFarPointerSet (operand * right, sym_link *retype = getSpec (operandType (right)); sym_link *letype = getSpec (operandType (result)); - D(emitcode (";", "genFarPointerSet")); + D(emitcode ("; genFarPointerSet","")); aopOp (result, ic, FALSE); @@ -8170,7 +8177,7 @@ genGenPointerSet (operand * right, sym_link *retype = getSpec (operandType (right)); sym_link *letype = getSpec (operandType (result)); - D(emitcode (";", "genGenPointerSet")); + D(emitcode ("; genGenPointerSet","")); aopOp (result, ic, FALSE); @@ -8235,7 +8242,7 @@ genPointerSet (iCode * ic, iCode *pi) sym_link *type, *etype; int p_type; - D(emitcode (";", "genPointerSet")); + D(emitcode ("; genPointerSet","")); right = IC_RIGHT (ic); result = IC_RESULT (ic); @@ -8300,7 +8307,7 @@ genIfx (iCode * ic, iCode * popIc) operand *cond = IC_COND (ic); int isbit = 0; - D(emitcode (";", "genIfx")); + D(emitcode ("; genIfx","")); aopOp (cond, ic, FALSE); @@ -8337,7 +8344,7 @@ genAddrOf (iCode * ic) symbol *sym = OP_SYMBOL (IC_LEFT (ic)); int size, offset; - D(emitcode (";", "genAddrOf")); + D(emitcode ("; genAddrOf","")); aopOp (IC_RESULT (ic), ic, FALSE); @@ -8404,7 +8411,7 @@ genFarFarAssign (operand * result, operand * right, iCode * ic) int offset = 0; char *l; - D(emitcode (";", "genFarFarAssign")); + D(emitcode ("; genFarFarAssign","")); /* first push the right side on to the stack */ while (size--) @@ -8437,14 +8444,15 @@ genAssign (iCode * ic) int size, offset; unsigned long lit = 0L; - D(emitcode(";","genAssign")); + D(emitcode("; genAssign","")); result = IC_RESULT (ic); right = IC_RIGHT (ic); /* if they are the same */ - if (operandsEqu (IC_RESULT (ic), IC_RIGHT (ic))) + if (operandsEqu (result, right)) { return; + } aopOp (right, ic, FALSE); @@ -8541,7 +8549,7 @@ genJumpTab (iCode * ic) symbol *jtab; char *l; - D(emitcode (";", "genJumpTab")); + D(emitcode ("; genJumpTab","")); aopOp (IC_JTCOND (ic), ic, FALSE); /* get the condition into accumulator */ @@ -8575,7 +8583,7 @@ genCast (iCode * ic) operand *right = IC_RIGHT (ic); int size, offset; - D(emitcode(";", "genCast")); + D(emitcode("; genCast","")); /* if they are equivalent then do nothing */ if (operandsEqu (IC_RESULT (ic), IC_RIGHT (ic))) @@ -8750,7 +8758,7 @@ genDjnz (iCode * ic, iCode * ifx) if (!ifx) return 0; - D(emitcode (";", "genDjnz")); + D(emitcode ("; genDjnz","")); /* if the if condition has a false label then we cannot save */ @@ -8830,7 +8838,7 @@ genReceive (iCode * ic) { int size = getSize (operandType (IC_RESULT (ic))); int offset = 0; - D(emitcode (";", "genReceive")); + D(emitcode ("; genReceive","")); if (ic->argreg == 1) { /* first parameter */ if (isOperandInFarSpace (IC_RESULT (ic)) && @@ -8880,12 +8888,12 @@ gen51Code (iCode * lic) lineHead = lineCurr = NULL; /* print the allocation information */ - if (allocInfo) + if (allocInfo && currFunc) printAllocInfo (currFunc, codeOutFile); /* if debug information required */ if (options.debug && currFunc) { - cdbSymbol (currFunc, cdbFile, FALSE, TRUE); + debugFile->writeFunction(currFunc); _G.debugLine = 1; if (IS_STATIC (currFunc->etype)) emitcode ("", "F%s$%s$0$0 ==.", moduleName, currFunc->name); @@ -8913,10 +8921,23 @@ gen51Code (iCode * lic) ic->level, ic->block); _G.debugLine = 0; } - emitcode ("", ";\t%s:%d: %s", ic->filename, ic->lineno, - printCLine(ic->filename, ic->lineno)); + if (!options.noCcodeInAsm) { + emitcode ("", ";%s:%d: %s", ic->filename, ic->lineno, + printCLine(ic->filename, ic->lineno)); + } cln = ic->lineno; } + if (options.iCodeInAsm) { + char regsInUse[80]; + int i; + + for (i=0; i<8; i++) { + sprintf (®sInUse[i], + "%c", ic->riu & (1<seq, printILine(ic)); + } /* if the result is marked as spilt and rematerializable or code for this has already been generated then