#ifndef SDCCGENPIC16_H
#define SDCCGENPIC16_H
+/* If you change these, you also have to update the library files
+ * device/lib/pic16/libsdcc/gptr{get,put}{1,2,3,4}.c */
+#define GPTR_TAG_DATA 0x80
+#define GPTR_TAG_EEPROM 0x40
+#define GPTR_TAG_CODE 0x00 /* must be 0 becaue of UPPER(sym)==0 */
+
struct pCodeOp;
enum
{
AOP_LIT = 1,
- AOP_REG, AOP_DIR,
- AOP_DPTR, AOP_DPTR2, AOP_R0, AOP_R1,
- AOP_STK, AOP_IMMD, AOP_STR,
- AOP_CRY, AOP_ACC,
- AOP_PCODE
-
+ AOP_REG,
+ AOP_DIR,
+ AOP_STK,
+ AOP_STR,
+ AOP_CRY,
+ AOP_ACC,
+ AOP_PCODE,
+ AOP_STA // asmop on stack
};
/* type asmop : a homogenised type for
AOP_LIT - operand is a literal value
AOP_REG - is in registers
AOP_DIR - direct just a name
- AOP_DPTR - dptr contains address of operand
- AOP_DPTR2 - dptr2 contains address of operand (DS80C390 only).
- AOP_R0/R1 - r0/r1 contains address of operand
AOP_STK - should be pushed on stack this
can happen only for the result
- AOP_IMMD - immediate value for eg. remateriazable
AOP_CRY - carry contains the value of this
AOP_STR - array of strings
AOP_ACC - result is in the acc:b pair
regs *aop_reg[4]; /* array of registers */
char *aop_dir; /* if direct */
regs *aop_ptr; /* either -> to r0 or r1 */
- char *aop_immd; /* if immediate others are implied */
int aop_stk; /* stack offset when AOP_STK */
char *aop_str[4]; /* just a string array containing the location */
/* regs *aop_alloc_reg; * points to a dynamically allocated register */
pCodeOp *pcop;
+ struct {
+ int stk;
+ pCodeOp *pop[4];
+ } stk;
}
aopu;
}
void genpic16Code (iCode *);
-//extern char *fReturnpic16[];
-//extern char *fReturn390[];
extern unsigned pic16_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] == pic16_regWithIdx(R0_IDX) || \
- x->aopu.aop_reg[0] == pic16_regWithIdx(R1_IDX) )))
-
#define RESULTONSTACK(x) \
(IC_RESULT(x) && IC_RESULT(x)->aop && \
IC_RESULT(x)->aop->type == AOP_STK )
+#define RESULTONSTA(x) (IC_RESULT(x) && IC_RESULT(x)->aop && IC_RESULT(x)->aop->type == AOP_STA)
+
#define MOVA(x) if (strcmp(x,"a") && strcmp(x,"acc")) pic16_emitcode(";XXX mov","a,%s %s,%d",x,__FILE__,__LINE__);
#define CLRC pic16_emitcode(";XXX clr","c %s,%d",__FILE__,__LINE__);
#define emitSETC pic16_emitpcode(POC_BSF, pic16_popCopyGPR2Bit(PCOP(&pic16_pc_status),PIC_C_BIT))
#define emitSETDC pic16_emitpcode(POC_BSF, pic16_popCopyGPR2Bit(PCOP(&pic16_pc_status),PIC_DC_BIT))
+#define emitTOGC pic16_emitpcode(POC_BTG, pic16_popCopyGPR2Bit(PCOP(&pic16_pc_status),PIC_C_BIT))
+
int pic16_getDataSize(operand *op);
-void pic16_emitpcode(PIC_OPCODE poc, pCodeOp *pcop);
+void pic16_emitpcode_real(PIC_OPCODE poc, pCodeOp *pcop);
+#define pic16_emitpcode(poc,pcop) do { if (pic16_pcode_verbose) pic16_emitpcomment ("%s:%u(%s):", __FILE__, __LINE__, __FUNCTION__); pic16_emitpcode_real(poc,pcop); } while(0)
void pic16_emitpLabel(int key);
void pic16_emitcode (char *inst,char *fmt, ...);
void DEBUGpic16_emitcode (char *inst,char *fmt, ...);
+void pic16_emitDebuggerSymbol (char *);
bool pic16_sameRegs (asmop *aop1, asmop *aop2 );
char *pic16_aopGet (asmop *aop, int offset, bool bit16, bool dname);
+void DEBUGpic16_pic16_AopType(int line_no, operand *left, operand *right, operand *result);
+void DEBUGpic16_pic16_AopTypeSign(int line_no, operand *left, operand *right, operand *result);
bool pic16_genPlusIncr (iCode *ic);
void pic16_addSign(operand *result, int offset, int sign);
void pic16_genMinusBits (iCode *ic);
void pic16_genMinus (iCode *ic);
+void pic16_genLeftShiftLiteral (operand *left, operand *right, operand *result, iCode *ic);
+pCodeOp *pic16_popGet2p(pCodeOp *src, pCodeOp *dst);
+void pic16_emitpcomment (char *fmt, ...);
-pCodeOp *pic16_popGetLabel(unsigned int key);
+pCodeOp *pic16_popGetLabel(int key);
pCodeOp *pic16_popCopyReg(pCodeOpReg *pc);
pCodeOp *pic16_popCopyGPR2Bit(pCodeOp *pc, int bitval);
-pCodeOp *pic16_popGetLit(unsigned int lit);
-pCodeOp *pic16_popGetLit2(unsigned int lit, pCodeOp *arg2);
+pCodeOp *pic16_popGetLit(int lit);
+pCodeOp *pic16_popGetLit2(int lit, pCodeOp *arg2);
pCodeOp *popGetWithString(char *str);
pCodeOp *pic16_popGet (asmop *aop, int offset);//, bool bit16, bool dname);
-pCodeOp *pic16_popGetTempReg(void);
-void pic16_popReleaseTempReg(pCodeOp *pcop);
+pCodeOp *pic16_popGetTempReg(int lock);
+pCodeOp *pic16_popGetTempRegCond(bitVect *, bitVect *, int lock);
+void pic16_popReleaseTempReg(pCodeOp *pcop, int lock);
pCodeOp *pic16_popCombine2(pCodeOpReg *src, pCodeOpReg *dst, int noalloc);
void pic16_toBoolean(operand *oper);
void pic16_freeAsmop (operand *op, asmop *aaop, iCode *ic, bool pop);
const char *pic16_pCodeOpType( pCodeOp *pcop);
+int pic16_my_powof2 (unsigned long num);
+
+void pic16_mov2w (asmop *aop, int offset);
+void pic16_mov2f(asmop *dst, asmop *src, int offset);
+bool pic16_isLitOp(operand *op);
+bool pic16_isLitAop(asmop *aop);
void dumpiCode(iCode *lic);
+int inWparamList(char *s);
+
+#include "device.h"
+
+#define DUMP_FUNCTION_ENTRY 1
+#define DUMP_FUNCTION_EXIT 0
+
+#if DUMP_FUNCTION_ENTRY
+#define FENTRY if(pic16_options.debgen&2)pic16_emitpcomment("**{\t%d %s", __LINE__, __FUNCTION__)
+#define FENTRY2 if(pic16_options.debgen&2)pic16_emitpcomment("**{\t%d %s", __LINE__, __FUNCTION__)
+#else
+#define FENTRY
+#define FENTRY2
+#endif
+
+#if DUMP_FUNCTION_EXIT
+#define FEXIT if(pic16_options.debgen&2)pic16_emitpcomment("; **}", "%d %s", __LINE__, __FUNCTION__)
+#define FEXIT2 if(pic16_options.debgen&2)pic16_emitpcomment("**{\t%d %s", __LINE__, __FUNCTION__)
+#else
+#define FEXIT
+#define FEXIT2
+#endif
+
+#define ERROR werror(W_POSSBUG2, __FILE__, __LINE__)
#endif