X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fpic%2Fgen.h;h=f229cad6419e44132f38a971260136b6b454d6bd;hb=8948b938d1286b2a354b4c16c318052bf77b8019;hp=a2ff10ddac366acd4773eaf3b9f77c4ff3b6ab46;hpb=b4d69dfd516f175255aa87b18b59dcf309d98b46;p=fw%2Fsdcc diff --git a/src/pic/gen.h b/src/pic/gen.h index a2ff10dd..f229cad6 100644 --- a/src/pic/gen.h +++ b/src/pic/gen.h @@ -76,9 +76,97 @@ asmop; void genpic14Code (iCode *); -extern char *fReturnpic14[]; -extern char *fReturn390[]; -extern unsigned fReturnSize; -extern char **fReturn; +//extern char *fReturnpic14[]; +//extern char *fReturn390[]; +extern unsigned fReturnSizePic; +//extern char **fReturn; + + +#define AOP(op) op->aop +#define AOP_TYPE(op) AOP(op)->type +#define AOP_SIZE(op) AOP(op)->size +#define IS_AOP_PREG(x) (AOP(x) && (AOP_TYPE(x) == AOP_R1 || \ + AOP_TYPE(x) == AOP_R0)) + +#define AOP_NEEDSACC(x) (AOP(x) && (AOP_TYPE(x) == AOP_CRY || \ + AOP_TYPE(x) == AOP_DPTR || AOP_TYPE(x) == AOP_DPTR2 || \ + AOP(x)->paged)) + +#define AOP_INPREG(x) (x && (x->type == AOP_REG && \ + (x->aopu.aop_reg[0] == pic14_regWithIdx(R0_IDX) || \ + x->aopu.aop_reg[0] == pic14_regWithIdx(R1_IDX) ))) + +#define RESULTONSTACK(x) \ + (IC_RESULT(x) && IC_RESULT(x)->aop && \ + IC_RESULT(x)->aop->type == AOP_STK ) + +#define MOVA(x) if (strcmp(x,"a") && strcmp(x,"acc")) pic14_emitcode(";XXX mov","a,%s %s,%d",x,__FILE__,__LINE__); +#define CLRC pic14_emitcode(";XXX clr","c %s,%d",__FILE__,__LINE__); + +#define BIT_NUMBER(x) (x & 7) +#define BIT_REGISTER(x) (x>>3) + + +#define LSB 0 +#define MSB16 1 +#define MSB24 2 +#define MSB32 3 + + +#define FUNCTION_LABEL_INC 40 + +/*-----------------------------------------------------------------*/ +/* Macros for emitting skip instructions */ +/*-----------------------------------------------------------------*/ + +#define emitSKPC emitpcode(POC_BTFSS,popCopyGPR2Bit(PCOP(&pc_status),PIC_C_BIT)) +#define emitSKPNC emitpcode(POC_BTFSC,popCopyGPR2Bit(PCOP(&pc_status),PIC_C_BIT)) +#define emitSKPZ emitpcode(POC_BTFSS,popCopyGPR2Bit(PCOP(&pc_status),PIC_Z_BIT)) +#define emitSKPNZ emitpcode(POC_BTFSC,popCopyGPR2Bit(PCOP(&pc_status),PIC_Z_BIT)) +#define emitSKPDC emitpcode(POC_BTFSS,popCopyGPR2Bit(PCOP(&pc_status),PIC_DC_BIT)) +#define emitSKPNDC emitpcode(POC_BTFSC,popCopyGPR2Bit(PCOP(&pc_status),PIC_DC_BIT)) +#define emitCLRZ emitpcode(POC_BCF, popCopyGPR2Bit(PCOP(&pc_status),PIC_Z_BIT)) +#define emitCLRC emitpcode(POC_BCF, popCopyGPR2Bit(PCOP(&pc_status),PIC_C_BIT)) +#define emitCLRDC emitpcode(POC_BCF, popCopyGPR2Bit(PCOP(&pc_status),PIC_DC_BIT)) +#define emitSETZ emitpcode(POC_BSF, popCopyGPR2Bit(PCOP(&pc_status),PIC_Z_BIT)) +#define emitSETC emitpcode(POC_BSF, popCopyGPR2Bit(PCOP(&pc_status),PIC_C_BIT)) +#define emitSETDC emitpcode(POC_BSF, popCopyGPR2Bit(PCOP(&pc_status),PIC_DC_BIT)) + +int pic14_getDataSize(operand *op); +void emitpcode(PIC_OPCODE poc, pCodeOp *pcop); +void pic14_emitcode (char *inst,char *fmt, ...); +void DEBUGpic14_emitcode (char *inst,char *fmt, ...); +asmop *newAsmop (short type); +bool pic14_sameRegs (asmop *aop1, asmop *aop2 ); +char *aopGet (asmop *aop, int offset, bool bit16, bool dname); + + +bool genPlusIncr (iCode *ic); +void pic14_outBitAcc(operand *result); +void genPlusBits (iCode *ic); +void genPlus (iCode *ic); +bool genMinusDec (iCode *ic); +void addSign(operand *result, int offset, int sign); +void genMinusBits (iCode *ic); +void genMinus (iCode *ic); + + +pCodeOp *popGetLabel(unsigned int key); +pCodeOp *popCopyReg(pCodeOpReg *pc); +pCodeOp *popCopyGPR2Bit(pCodeOp *pc, int bitval); +pCodeOp *popGetLit(unsigned int lit); +pCodeOp *popGetWithString(char *str); +pCodeOp *popRegFromString(char *str); +pCodeOp *popGet (asmop *aop, int offset);//, bool bit16, bool dname); + + +void aopPut (asmop *aop, char *s, int offset); +void pic14_outAcc(operand *result); +void aopOp (operand *op, iCode *ic, bool result); +void pic14_outBitC(operand *result); +void pic14_toBoolean(operand *oper); +void freeAsmop (operand *op, asmop *aaop, iCode *ic, bool pop); + + #endif