#ifndef SDCCGENPIC14_H
#define SDCCGENPIC14_H
+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_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
+
+};
/* type asmop : a homogenised type for
all the different spaces an operand can be
in */
typedef struct asmop
+{
+
+ short type; /* can have values
+ 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
+ */
+ short coff; /* current offset */
+ short size; /* total size */
+ unsigned code:1; /* is in Code space */
+ unsigned paged:1; /* in paged memory */
+ unsigned freed:1; /* already freed */
+ union
{
-
- short type; /* can have values
- 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
- */
- short coff; /* current offset */
- short size; /* total size */
- unsigned code:1; /* is in Code space */
- unsigned paged:1; /* in paged memory */
- unsigned freed:1; /* already freed */
- union
- {
- value *aop_lit; /* if literal */
- 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 */
- }
- aopu;
+ value *aop_lit; /* if literal */
+ 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 */
+ pCodeOp *pcop;
}
+ aopu;
+}
asmop;
void genpic14Code (iCode *);
-//extern char *fReturnpic14[];
-//extern char *fReturn390[];
extern unsigned fReturnSizePic;
-//extern char **fReturn;
#define AOP(op) op->aop
#define MSB32 3
-#define FUNCTION_LABEL_INC 20
+#define FUNCTION_LABEL_INC 40
/*-----------------------------------------------------------------*/
/* Macros for emitting skip instructions */
int pic14_getDataSize(operand *op);
void emitpcode(PIC_OPCODE poc, pCodeOp *pcop);
+void emitpLabel(int key);
void pic14_emitcode (char *inst,char *fmt, ...);
void DEBUGpic14_emitcode (char *inst,char *fmt, ...);
+void pic14_emitDebuggerSymbol (char *);
asmop *newAsmop (short type);
bool pic14_sameRegs (asmop *aop1, asmop *aop2 );
char *aopGet (asmop *aop, int offset, bool bit16, bool dname);
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);
+pCodeOp *popGetWithString(char *str, int isExtern);
+pCodeOp *popRegFromString(char *str, int size, int offset);
+pCodeOp *popGet (asmop *aop, int offset);//, bool bit16, bool dname);
+pCodeOp *popGetTempReg(void);
+void popReleaseTempReg(pCodeOp *pcop);
void aopPut (asmop *aop, char *s, int offset);
void pic14_outBitC(operand *result);
void pic14_toBoolean(operand *oper);
void freeAsmop (operand *op, asmop *aaop, iCode *ic, bool pop);
+void mov2w (asmop *aop, int offset);
+const char *pCodeOpType( pCodeOp *pcop);