PO_BIT, // bit operand.
PO_STR, // (8051 legacy)
PO_LABEL,
- PO_WILD // Wild card operand in peep optimizer
+ PO_WILD, // Wild card operand in peep optimizer
+ PO_TWO_OPS // combine two operands
} PIC_OPTYPE;
POC_XORFW,
POC_BANKSEL
+
+ /* pseudo-instructions */
} PIC_OPCODE;
struct regs *r;
int instance; // byte # of Multi-byte registers
struct pBlock *pb;
-
- pCodeOp *pcop2; // second memory operand (NEEDED IN gen.c:pic16_popGet2p (pCodeOpReg casted into pCodeOpReg2)
} pCodeOpReg;
-typedef struct pCodeOpReg2
+typedef struct pCodeOp2
{
- pCodeOp pcop; // used by default to all references
- int rIdx;
- struct regs *r;
- int instance; // assume same instance for both operands
- struct pBlock *pb;
-
- pCodeOp *pcop2; // second memory operand
-} pCodeOpReg2;
+ pCodeOp pcop; // describes this pCodeOp
+ pCodeOp *pcopL; // reference to left pCodeOp (src)
+ pCodeOp *pcopR; // reference to right pCodeOp (dest)
+} pCodeOp2;
typedef struct pCodeOpRegBit
{
#define PCINF(x) ((pCodeInfo *)(x))
#define PCOP(x) ((pCodeOp *)(x))
+#define PCOP2(x) ((pCodeOp2 *)(x))
//#define PCOB(x) ((pCodeOpBit *)(x))
#define PCOL(x) ((pCodeOpLit *)(x))
#define PCOI(x) ((pCodeOpImmd *)(x))
#define PCOLAB(x) ((pCodeOpLabel *)(x))
#define PCOR(x) ((pCodeOpReg *)(x))
-#define PCOR2(x) ((pCodeOpReg2 *)(x))
+//#define PCOR2(x) ((pCodeOpReg2 *)(x))
#define PCORB(x) ((pCodeOpRegBit *)(x))
#define PCOO(x) ((pCodeOpOpt *)(x))
#define PCOLR(x) ((pCodeOpLocalReg *)(x))
pCodeOp *pic16_newpCodeOpRegFromStr(char *name);
pCodeOp *pic16_newpCodeOpReg(int rIdx);
pCodeOp *pic16_newpCodeOp(char *name, PIC_OPTYPE p);
+pCodeOp *pic16_newpCodeOp2(pCodeOp *src, pCodeOp *dst);
pCodeOp *pic16_newpCodeOpRegNotVect(bitVect *bv);
pCodeOp *pic16_pCodeOpCopy(pCodeOp *pcop);