X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fpic%2Fgen.h;h=d83a479c75dcfb110f18e17b5c2f77e36f329471;hb=393452609b32a44881a3e964423d41c810e09001;hp=03a4639a5f9cd8e1d3234487e692977456bef636;hpb=f58b068ff2c3cfa28e025cdbd4833b5ac650da44;p=fw%2Fsdcc diff --git a/src/pic/gen.h b/src/pic/gen.h index 03a4639a..d83a479c 100644 --- a/src/pic/gen.h +++ b/src/pic/gen.h @@ -26,66 +26,77 @@ #ifndef SDCCGENPIC14_H #define SDCCGENPIC14_H +extern int debug_verbose; + +#define FENTRY do { \ + /*fprintf (stderr, "%s:%u:%s: *{*\n", __FILE__, __LINE__, __FUNCTION__);*/ \ + if (options.debug || debug_verbose) { \ + emitpComment ("; %s:%u:%s *{*", __FILE__, __LINE__, __FUNCTION__); \ + } \ +} while (0) +#define FEXIT do { \ + /*fprintf (stderr, "%s:%u:%s: *}*\n", __FILE__, __LINE__, __FUNCTION__);*/ \ + if (options.debug || debug.verbose) { \ + emitpComment ("; %s:%u:%s *}*", __FILE__, __LINE__, __FUNCTION__); \ + } \ +} while (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_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 */ -/* regs *aop_alloc_reg; * points to a dynamically allocated register */ - pCodeOp *pcop; - } - 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 @@ -134,15 +145,20 @@ extern unsigned fReturnSizePic; #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 emitCLRIRP emitpcode(POC_BCF, popCopyGPR2Bit(PCOP(&pc_status),PIC_IRP_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)) +#define emitSETIRP emitpcode(POC_BSF, popCopyGPR2Bit(PCOP(&pc_status),PIC_IRP_BIT)) int pic14_getDataSize(operand *op); -void emitpcode(PIC_OPCODE poc, pCodeOp *pcop); +void emitpcode_real(PIC_OPCODE poc, pCodeOp *pcop); +#define emitpcode(poc,pcop) do { if (options.debug || debug_verbose) { emitpComment (" >>> %s:%d:%s", __FILE__, __LINE__, __FUNCTION__); } emitpcode_real(poc,pcop); } while(0) +void emitpComment (const char *fmt, ...); 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); @@ -165,6 +181,7 @@ pCodeOp *popGetLit(unsigned int lit); 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 *popGetAddr (asmop *aop, int offset, int index); pCodeOp *popGetTempReg(void); void popReleaseTempReg(pCodeOp *pcop); @@ -178,6 +195,7 @@ void freeAsmop (operand *op, asmop *aaop, iCode *ic, bool pop); void mov2w (asmop *aop, int offset); const char *pCodeOpType( pCodeOp *pcop); - +int aop_isLitLike (asmop *aop); +int op_isLitLike (operand *op); #endif