#include "gen.h"
char *aopLiteral (value * val, int offset);
+char *aopLiteralLong (value * val, int offset, int size);
extern int allocInfo;
/* this is the down and dirty file with all kinds of
static unsigned short rbank = -1;
+#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(x)->paged))
+
+#define AOP_INPREG(x) (x && (x->type == AOP_REG && \
+ (x->aopu.aop_reg[0] == mcs51_regWithIdx(R0_IDX) || \
+ x->aopu.aop_reg[0] == mcs51_regWithIdx(R1_IDX) )))
+
+
+#define SYM_BP(sym) (SPEC_OCLS (sym->etype)->paged ? "_bpx" : "_bp")
+
+#define R0INB _G.bu.bs.r0InB
+#define R1INB _G.bu.bs.r1InB
+#define OPINB _G.bu.bs.OpInB
+#define BINUSE _G.bu.BInUse
+
static struct
{
short r0Pushed;
short r0InB : 2;//2 so we can see it overflow
short r1InB : 2;//2 so we can see it overflow
short OpInB : 2;//2 so we can see it overflow
- } ;
+ } bs;
short BInUse;
- } ;
+ } bu;
short accInUse;
short inLine;
short debugLine;
_G;
static char *rb1regs[] = {
- "b1_0","b1_1","b1_2","b1_3","b1_4","b1_5","b1_6","b1_7"
+ "b1_0","b1_1","b1_2","b1_3","b1_4","b1_5","b1_6","b1_7",
+ "b0", "b1", "b2", "b3", "b4", "b5", "b6", "b7"
};
extern int mcs51_ptrRegReq;
else
tvsprintf (lb, sizeof(lb), fmt, ap);
- while (isspace (*lbp))
+ while (isspace ((unsigned char)*lbp))
lbp++;
if (lbp && *lbp)
emitcode("mov","a,%s", x);
}
+/*-----------------------------------------------------------------*/
+/* movc - moves specified value into the carry */
+/*-----------------------------------------------------------------*/
+static void
+movc (const char *s)
+{
+ if (s == zero)
+ CLRC;
+ else if (s == one)
+ SETC;
+ else if (strcmp (s, "c"))
+ {/* it's not in carry already */
+ MOVA (s);
+ /* set C, if a >= 1 */
+ emitcode ("add", "a,#0xff");
+ }
+}
+
/*-----------------------------------------------------------------*/
/* pushB - saves register B if necessary */
/*-----------------------------------------------------------------*/
{
bool pushedB = FALSE;
- if (_G.BInUse)
+ if (BINUSE)
{
emitcode ("push", "b");
// printf("B was in use !\n");
}
else
{
- _G.OpInB++;
+ OPINB++;
}
return pushedB;
}
}
else
{
- _G.OpInB--;
+ OPINB--;
+ }
+}
+
+/*-----------------------------------------------------------------*/
+/* pushReg - saves register */
+/*-----------------------------------------------------------------*/
+static bool
+pushReg (int index, bool bits_pushed)
+{
+ regs * reg = mcs51_regWithIdx (index);
+ if (reg->type == REG_BIT)
+ {
+ if (!bits_pushed)
+ emitcode ("push", "%s", reg->base);
+ return TRUE;
+ }
+ else
+ emitcode ("push", "%s", reg->dname);
+ return bits_pushed;
+}
+
+/*-----------------------------------------------------------------*/
+/* popReg - restores register */
+/*-----------------------------------------------------------------*/
+static bool
+popReg (int index, bool bits_popped)
+{
+ regs * reg = mcs51_regWithIdx (index);
+ if (reg->type == REG_BIT)
+ {
+ if (!bits_popped)
+ emitcode ("pop", "%s", reg->base);
+ return TRUE;
}
+ else
+ emitcode ("pop", "%s", reg->dname);
+ return bits_popped;
}
/*-----------------------------------------------------------------*/
{
emitcode ("mov", "b,%s",
mcs51_regWithIdx (R0_IDX)->dname);
- _G.r0InB++;
+ R0INB++;
}
else if (!_G.r0Pushed)
{
{
emitcode ("mov", "b,%s",
mcs51_regWithIdx (R1_IDX)->dname);
- _G.r1InB++;
+ R1INB++;
}
else if (!_G.r1Pushed)
{
if (sym->onStack)
{
- if (_G.accInUse || leftRightUseAcc (ic))
- emitcode ("push", "acc");
-
- emitcode ("mov", "a,_bp");
- emitcode ("add", "a,#0x%02x",
- ((sym->stack < 0) ?
+ char offset = ((sym->stack < 0) ?
((char) (sym->stack - _G.nRegsSaved)) :
- ((char) sym->stack)) & 0xff);
- emitcode ("mov", "%s,a",
- aop->aopu.aop_ptr->name);
+ ((char) sym->stack)) & 0xff;
- if (_G.accInUse || leftRightUseAcc (ic))
- emitcode ("pop", "acc");
+ if ((offset >= -3) && (offset <= 3))
+ {
+ emitcode ("mov", "%s,%s",
+ aop->aopu.aop_ptr->name, SYM_BP (sym));
+ while (offset < 0)
+ {
+ emitcode ("dec", aop->aopu.aop_ptr->name);
+ offset++;
+ }
+ while (offset > 0)
+ {
+ emitcode ("inc", aop->aopu.aop_ptr->name);
+ offset--;
+ }
+ }
+ else
+ {
+ if (_G.accInUse || leftRightUseAcc (ic))
+ emitcode ("push", "acc");
+ emitcode ("mov", "a,%s", SYM_BP (sym));
+ emitcode ("add", "a,#0x%02x", offset);
+ emitcode ("mov", "%s,a",
+ aop->aopu.aop_ptr->name);
+ if (_G.accInUse || leftRightUseAcc (ic))
+ emitcode ("pop", "acc");
+ }
}
else
emitcode ("mov", "%s,#%s",
sym->aop = aop = newAsmop (AOP_IMMD);
aop->aopu.aop_immd.aop_immd1 = Safe_calloc (1, strlen (sym->rname) + 1);
strcpy (aop->aopu.aop_immd.aop_immd1, sym->rname);
- aop->size = FPTRSIZE;
+ aop->size = getSize (sym->type);
return aop;
}
sym_link *from_type = operandType(IC_RIGHT(ic));
aop->aopu.aop_immd.from_cast_remat = 1;
ic = OP_SYMBOL (IC_RIGHT (ic))->rematiCode;
- ptr_type = DCL_TYPE(from_type);
- if (ptr_type == IPOINTER) {
- // bug #481053
- ptr_type = POINTER;
- }
- continue ;
+ ptr_type = pointerTypeToGPByte (DCL_TYPE(from_type), NULL, NULL);
+ continue;
} else break;
ic = OP_SYMBOL (IC_LEFT (ic))->rematiCode;
return TRUE;
/* if they have the same rname */
- if (sym1->rname[0] && sym2->rname[0]
- && strcmp (sym1->rname, sym2->rname) == 0)
+ if (sym1->rname[0] && sym2->rname[0] &&
+ strcmp (sym1->rname, sym2->rname) == 0 &&
+ !(IS_PARM (op2) && IS_ITEMP (op1)))
return TRUE;
/* if left is a tmp & right is not */
if (aop1 == aop2)
return TRUE;
- if (aop1->type != AOP_REG ||
- aop2->type != AOP_REG)
+ if (aop1->type != AOP_REG && aop1->type != AOP_CRY)
+ return FALSE;
+
+ if (aop1->type != aop2->type)
return FALSE;
if (aop1->size != aop2->size)
}
/* this is a temporary : this has
- only four choices :
+ only five choices :
a) register
b) spillocation
c) rematerialize
return;
}
+ /* if the type is a bit register */
+ if (sym->regType == REG_BIT)
+ {
+ sym->aop = op->aop = aop = newAsmop (AOP_CRY);
+ aop->size = sym->nRegs;//1???
+ aop->aopu.aop_reg[0] = sym->regs[0];
+ aop->aopu.aop_dir = sym->regs[0]->name;
+ return;
+ }
+
/* must be in a register */
sym->aop = op->aop = aop = newAsmop (AOP_REG);
aop->size = sym->nRegs;
switch (aop->type)
{
case AOP_R0:
- if (_G.r0InB)
+ if (R0INB)
{
emitcode ("mov", "r0,b");
- _G.r0InB--;
+ R0INB--;
}
else if (_G.r0Pushed)
{
break;
case AOP_R1:
- if (_G.r1InB)
+ if (R1INB)
{
emitcode ("mov", "r1,b");
- _G.r1InB--;
+ R1INB--;
}
if (_G.r1Pushed)
{
switch (aop->type)
{
case AOP_R0:
- if (_G.r0InB)
+ if (R0INB)
{
emitcode ("mov", "r0,b");
}
break;
case AOP_R1:
- if (_G.r1InB)
+ if (R1INB)
{
emitcode ("mov", "r1,b");
}
/* clobber the accumulator */
/*-----------------------------------------------------------------*/
static bool
-aopGetUsesAcc (asmop *aop, int offset)
+aopGetUsesAcc (operand * oper, int offset)
{
+ asmop * aop = AOP (oper);
+
if (offset > (aop->size - 1))
return FALSE;
case AOP_CRY:
return TRUE;
case AOP_ACC:
+ if (offset)
+ return FALSE;
return TRUE;
case AOP_LIT:
return FALSE;
/* aopGet - for fetching value of the aop */
/*-----------------------------------------------------------------*/
static char *
-aopGet (asmop * aop, int offset, bool bit16, bool dname)
+aopGet (operand * oper, int offset, bool bit16, bool dname)
{
char *s = buffer;
char *rs;
+ asmop * aop = AOP (oper);
/* offset is greater than
size then zero */
return rs;
case AOP_DIR:
- if (offset)
+ if (SPEC_SCLS (getSpec (operandType (oper))) == S_SFR && offset)
+ sprintf (s, "(%s >> %d)",
+ aop->aopu.aop_dir, offset * 8);
+ else if (offset)
sprintf (s, "(%s + %d)",
aop->aopu.aop_dir,
offset);
exit (1);
}
/*-----------------------------------------------------------------*/
-/* aopPut - puts a string for a aop */
+/* aopPut - puts a string for a aop and indicates if acc is in use */
/*-----------------------------------------------------------------*/
-static void
-aopPut (asmop * aop, const char *s, int offset, bool bvolatile)
+static bool
+aopPut (operand * result, const char *s, int offset, bool bvolatile)
{
char *d = buffer;
+ bool accuse = FALSE;
+ asmop * aop = AOP (result);
if (aop->size && offset > (aop->size - 1))
{
{
case AOP_DUMMY:
MOVA (s); /* read s in case it was volatile */
+ accuse = TRUE;
break;
case AOP_DIR:
- if (offset)
+ if (SPEC_SCLS (getSpec (operandType (result))) == S_SFR && offset)
+ sprintf (d, "(%s >> %d)",
+ aop->aopu.aop_dir, offset * 8);
+ else if (offset)
sprintf (d, "(%s + %d)",
aop->aopu.aop_dir, offset);
else
if (strcmp (d, s) ||
bvolatile)
emitcode ("mov", "%s,%s", d, s);
+ if (!strcmp (d, "acc"))
+ accuse = TRUE;
break;
aop->coff = offset;
- /* if not in accumulater */
+ /* if not in accumulator */
MOVA (s);
emitcode ("movx", "@dptr,a");
break;
case AOP_CRY:
- /* if bit variable */
+ /* if not bit variable */
if (!aop->aopu.aop_dir)
{
+ /* inefficient: move carry into A and use jz/jnz */
emitcode ("clr", "a");
emitcode ("rlc", "a");
+ accuse = TRUE;
}
else
{
emitcode ("setb", "%s", aop->aopu.aop_dir);
else if (!strcmp (s, "c"))
emitcode ("mov", "%s,c", aop->aopu.aop_dir);
- else
+ else if (strcmp (s, aop->aopu.aop_dir))
{
- if (strcmp (s, "a"))
- {
- MOVA (s);
- }
- {
- /* set C, if a >= 1 */
- emitcode ("add", "a,#0xff");
- emitcode ("mov", "%s,c", aop->aopu.aop_dir);
- }
+ MOVA (s);
+ /* set C, if a >= 1 */
+ emitcode ("add", "a,#0xff");
+ emitcode ("mov", "%s,c", aop->aopu.aop_dir);
}
}
break;
break;
case AOP_ACC:
+ accuse = TRUE;
aop->coff = offset;
if (!offset && (strcmp (s, "acc") == 0) &&
!bvolatile)
exit (1);
}
+ return accuse;
}
aop->coff = 0;
}
-#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(x)->paged))
-
-#define AOP_INPREG(x) (x && (x->type == AOP_REG && \
- (x->aopu.aop_reg[0] == mcs51_regWithIdx(R0_IDX) || \
- x->aopu.aop_reg[0] == mcs51_regWithIdx(R1_IDX) )))
-
-
/*-----------------------------------------------------------------*/
/* opIsGptr: returns non-zero if the passed operand is */
/* a generic pointer type. */
size = getDataSize (result);
if (size)
{
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
size--;
offset = 1;
/* unsigned or positive */
while (size--)
{
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
}
}
}
{
/* if the result is bit */
if (AOP_TYPE (result) == AOP_CRY)
- aopPut (AOP (result), "c", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "c", 0, isOperandVolatile (result, FALSE));
else
{
emitcode ("clr", "a");
while (!AccUsed && size--)
{
- AccUsed |= aopGetUsesAcc(AOP (oper), offset++);
+ AccUsed |= aopGetUsesAcc(oper, offset++);
}
size = AOP_SIZE (oper) - 1;
offset = 1;
- MOVA (aopGet (AOP (oper), 0, FALSE, FALSE));
+ MOVA (aopGet (oper, 0, FALSE, FALSE));
if (size && AccUsed && (AOP (oper)->type != AOP_ACC))
{
pushedB = pushB ();
emitcode("mov", "b,a");
- while (size--)
+ while (--size)
{
- MOVA (aopGet (AOP (oper), offset++, FALSE, FALSE));
+ MOVA (aopGet (oper, offset++, FALSE, FALSE));
emitcode ("orl", "b,a");
}
+ MOVA (aopGet (oper, offset++, FALSE, FALSE));
+ emitcode ("orl", "a,b");
popB (pushedB);
}
else
{
while (size--)
{
- emitcode ("orl", "a,%s", aopGet (AOP (oper), offset++, FALSE, FALSE));
+ emitcode ("orl", "a,%s", aopGet (oper, offset++, FALSE, FALSE));
}
}
}
/* if in bit space then a special case */
if (AOP_TYPE (IC_LEFT (ic)) == AOP_CRY)
{
- emitcode ("mov", "c,%s", IC_LEFT (ic)->aop->aopu.aop_dir);
- emitcode ("cpl", "c");
- outBitC (IC_RESULT (ic));
+ /* if left==result then cpl bit */
+ if (sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))))
+ {
+ emitcode ("cpl", "%s", IC_LEFT (ic)->aop->aopu.aop_dir);
+ }
+ else
+ {
+ emitcode ("mov", "c,%s", IC_LEFT (ic)->aop->aopu.aop_dir);
+ emitcode ("cpl", "c");
+ outBitC (IC_RESULT (ic));
+ }
goto release;
}
toBoolean (IC_LEFT (ic));
+ /* set C, if a == 0 */
tlbl = newiTempLabel (NULL);
emitcode ("cjne", "a,#0x01,%05d$", tlbl->key + 100);
emitcode ("", "%05d$:", tlbl->key + 100);
}
tlbl=newiTempLabel(NULL);
- l = aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, FALSE);
- if (AOP_TYPE (IC_LEFT (ic)) == AOP_ACC ||
+ l = aopGet (IC_LEFT (ic), offset++, FALSE, FALSE);
+ if ((AOP_TYPE (IC_LEFT (ic)) == AOP_ACC && offset == 0) ||
AOP_TYPE (IC_LEFT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_LEFT (ic)))
{
size = AOP_SIZE (IC_RESULT (ic));
while (size--)
{
- char *l = aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE);
+ char *l = aopGet (IC_LEFT (ic), offset, FALSE, FALSE);
MOVA (l);
emitcode ("cpl", "a");
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (op), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (op, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
offset++;
}
- l = aopGet (AOP (op), offset, FALSE, FALSE);
+ l = aopGet (op, offset, FALSE, FALSE);
MOVA (l);
emitcode ("cpl", "acc.7");
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
//CLRC ;
while (size--)
{
- char *l = aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE);
+ char *l = aopGet (IC_LEFT (ic), offset, FALSE, FALSE);
if (!strcmp (l, "a"))
{
if (offset == 0)
emitcode ("clr", "a");
emitcode ("subb", "a,%s", l);
}
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
/* if any remaining bytes in the result */
emitcode ("rlc", "a");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
release:
if (count == 1)
{
- i = bitVectFirstBit (rsave);
- emitcode ("mov", "a,%s", mcs51_regWithIdx (i)->name);
+ regs * reg = mcs51_regWithIdx (bitVectFirstBit (rsave));
+ if (reg->type == REG_BIT)
+ {
+ emitcode ("mov", "a,%s", reg->base);
+ }
+ else
+ {
+ emitcode ("mov", "a,%s", reg->name);
+ }
emitcode ("mov", "r0,%s", spname);
emitcode ("inc", "%s", spname);// allocate before use
emitcode ("movx", "@r0,a");
}
else if (count != 0)
{
+ bitVect *rsavebits = bitVectIntersect (bitVectCopy (mcs51_allBitregs ()), rsave);
+ int nBits = bitVectnBitsOn (rsavebits);
+
+ if (nBits != 0)
+ {
+ count = count - nBits + 1;
+ /* remove all but the first bits as they are pushed all at once */
+ rsave = bitVectCplAnd (rsave, rsavebits);
+ rsave = bitVectSetBit (rsave, bitVectFirstBit (rsavebits));
+ }
+
if (bitVectBitValue (rsave, R0_IDX))
{
emitcode ("push", "%s", mcs51_regWithIdx (R0_IDX)->dname);
{
if (bitVectBitValue (rsave, i))
{
+ regs * reg = mcs51_regWithIdx (i);
if (i == R0_IDX)
{
emitcode ("pop", "acc");
emitcode ("push", "acc");
}
+ else if (reg->type == REG_BIT)
+ {
+ emitcode ("mov", "a,%s", reg->base);
+ }
else
{
- emitcode ("mov", "a,%s", mcs51_regWithIdx (i)->name);
+ emitcode ("mov", "a,%s", reg->name);
}
emitcode ("movx", "@r0,a");
if (--count)
}
}
else
- for (i = 0; i < mcs51_nRegs; i++)
- {
- if (bitVectBitValue (rsave, i))
- emitcode ("push", "%s", mcs51_regWithIdx (i)->dname);
- }
+ {
+ bool bits_pushed = FALSE;
+ for (i = 0; i < mcs51_nRegs; i++)
+ {
+ if (bitVectBitValue (rsave, i))
+ {
+ bits_pushed = pushReg (i, bits_pushed);
+ }
+ }
+ }
}
/*-----------------------------------------------------------------*/
if (count == 1)
{
+ regs * reg = mcs51_regWithIdx (bitVectFirstBit (rsave));
emitcode ("mov", "r0,%s", spname);
emitcode ("dec", "r0");
emitcode ("movx", "a,@r0");
- i = bitVectFirstBit (rsave);
- emitcode ("mov", "%s,a", mcs51_regWithIdx (i)->name);
+ if (reg->type == REG_BIT)
+ {
+ emitcode ("mov", "%s,a", reg->base);
+ }
+ else
+ {
+ emitcode ("mov", "%s,a", reg->name);
+ }
emitcode ("dec", "%s", spname);
}
- else
+ else if (count != 0)
{
+ bitVect *rsavebits = bitVectIntersect (bitVectCopy (mcs51_allBitregs ()), rsave);
+ int nBits = bitVectnBitsOn (rsavebits);
+
+ if (nBits != 0)
+ {
+ count = count - nBits + 1;
+ /* remove all but the first bits as they are popped all at once */
+ rsave = bitVectCplAnd (rsave, rsavebits);
+ rsave = bitVectSetBit (rsave, bitVectFirstBit (rsavebits));
+ }
+
emitcode ("mov", "r0,%s", spname);
for (i = mcs51_nRegs; i >= 0; i--)
{
if (bitVectBitValue (rsave, i))
{
+ regs * reg = mcs51_regWithIdx (i);
emitcode ("dec", "r0");
emitcode ("movx", "a,@r0");
- if (i != R0_IDX)
- emitcode ("mov", "%s,a", mcs51_regWithIdx (i)->name);
+ if (i == R0_IDX)
+ {
+ emitcode ("push", "acc");
+ }
+ else if (reg->type == REG_BIT)
+ {
+ emitcode ("mov", "%s,a", reg->base);
+ }
+ else
+ {
+ emitcode ("mov", "%s,a", reg->name);
+ }
}
}
emitcode ("mov", "%s,r0", spname);
if (bitVectBitValue (rsave, R0_IDX))
{
- emitcode ("mov", "r0,a");
+ emitcode ("pop", "ar0");
}
}
}
else
- for (i = mcs51_nRegs; i >= 0; i--)
- {
- if (bitVectBitValue (rsave, i))
- emitcode ("pop", "%s", mcs51_regWithIdx (i)->dname);
- }
+ {
+ bool bits_popped = FALSE;
+ for (i = mcs51_nRegs; i >= 0; i--)
+ {
+ if (bitVectBitValue (rsave, i))
+ {
+ bits_popped = popReg (i, bits_popped);
+ }
+ }
+ }
}
/*-----------------------------------------------------------------*/
-/* pushSide - */
+/* pushSide - */
/*-----------------------------------------------------------------*/
static void
pushSide (operand * oper, int size)
int offset = 0;
while (size--)
{
- char *l = aopGet (AOP (oper), offset++, FALSE, TRUE);
+ char *l = aopGet (oper, offset++, FALSE, TRUE);
if (AOP_TYPE (oper) != AOP_REG &&
AOP_TYPE (oper) != AOP_DIR &&
strcmp (l, "a"))
emitcode ("push", "acc");
}
else
+ {
emitcode ("push", "%s", l);
}
}
+}
/*-----------------------------------------------------------------*/
-/* assignResultValue - */
+/* assignResultValue - also indicates if acc is in use afterwards */
/*-----------------------------------------------------------------*/
-static void
-assignResultValue (operand * oper)
+static bool
+assignResultValue (operand * oper, operand * func)
{
int offset = 0;
int size = AOP_SIZE (oper);
+ bool accuse = FALSE;
+
+ if (func && IS_BIT (OP_SYM_ETYPE (func)))
+ {
+ outBitC (oper);
+ return FALSE;
+ }
+
while (size--)
{
- aopPut (AOP (oper), fReturn[offset], offset, isOperandVolatile (oper, FALSE));
+ accuse |= aopPut (oper, fReturn[offset], offset, isOperandVolatile (oper, FALSE));
offset++;
}
+ return accuse;
}
if (size == 1)
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE));
+ MOVA (aopGet (IC_LEFT (ic), 0, FALSE, FALSE));
emitcode ("mov", "%s,%s", r->name, spname);
emitcode ("inc", "%s", spname); // allocate space first
emitcode ("movx", "@%s,a", r->name);
while (size--)
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, FALSE));
+ MOVA (aopGet (IC_LEFT (ic), offset++, FALSE, FALSE));
emitcode ("movx", "@%s,a", r->name);
emitcode ("inc", "%s", r->name);
}
}
/*-----------------------------------------------------------------*/
-/* genIpush - genrate code for pushing this gets a little complex */
+/* genIpush - generate code for pushing this gets a little complex */
/*-----------------------------------------------------------------*/
static void
genIpush (iCode * ic)
{
int size, offset = 0;
char *l;
+ char *prev = "";
D(emitcode ("; genIpush",""));
/* push it on the stack */
while (size--)
{
- l = aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, TRUE);
+ l = aopGet (IC_LEFT (ic), offset++, FALSE, TRUE);
if (*l == '#')
{
MOVA (l);
return;
}
- /* this is a paramter push: in this case we call
+ /* this is a parameter push: in this case we call
the routine to find the call and save those
registers that need to be saved */
saveRegisters (ic);
while (size--)
{
- l = aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, TRUE);
+ l = aopGet (IC_LEFT (ic), offset++, FALSE, TRUE);
if (AOP_TYPE (IC_LEFT (ic)) != AOP_REG &&
AOP_TYPE (IC_LEFT (ic)) != AOP_DIR &&
strcmp (l, "a"))
{
- MOVA (l);
+ if (strcmp (l, prev) || *l == '@')
+ MOVA (l);
emitcode ("push", "acc");
}
else
+ {
emitcode ("push", "%s", l);
+ }
+ prev = l;
}
freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
size = AOP_SIZE (IC_LEFT (ic));
offset = (size - 1);
while (size--)
- emitcode ("pop", "%s", aopGet (AOP (IC_LEFT (ic)), offset--,
+ emitcode ("pop", "%s", aopGet (IC_LEFT (ic), offset--,
FALSE, TRUE));
freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
/*-----------------------------------------------------------------*/
static void genSend(set *sendSet)
{
- iCode *sic;
- int rb1_count = 0 ;
-
- for (sic = setFirstItem (sendSet); sic;
- sic = setNextItem (sendSet)) {
- int size, offset = 0;
- aopOp (IC_LEFT (sic), sic, FALSE);
- size = AOP_SIZE (IC_LEFT (sic));
-
- if (sic->argreg == 1) {
- while (size--) {
- char *l = aopGet (AOP (IC_LEFT (sic)), offset,
- FALSE, FALSE);
- if (strcmp (l, fReturn[offset]))
- emitcode ("mov", "%s,%s", fReturn[offset], l);
- offset++;
- }
- rb1_count = 0;
- } else {
- while (size--) {
- emitcode ("mov","b1_%d,%s",rb1_count++,
- aopGet (AOP (IC_LEFT (sic)), offset++,FALSE, FALSE));
- }
- }
- freeAsmop (IC_LEFT (sic), NULL, sic, TRUE);
+ iCode *sic;
+ int bit_count = 0;
+
+ /* first we do all bit parameters */
+ for (sic = setFirstItem (sendSet); sic;
+ sic = setNextItem (sendSet))
+ {
+ aopOp (IC_LEFT (sic), sic, FALSE);
+
+ if (sic->argreg > 12)
+ {
+ int bit = sic->argreg-13;
+
+ /* if left is a literal then
+ we know what the value is */
+ if (AOP_TYPE (IC_LEFT (sic)) == AOP_LIT)
+ {
+ if (((int) operandLitValue (IC_LEFT (sic))))
+ emitcode ("setb", "b[%d]", bit);
+ else
+ emitcode ("clr", "b[%d]", bit);
+ }
+ else if (AOP_TYPE (IC_LEFT (sic)) == AOP_CRY)
+ {
+ char *l = AOP (IC_LEFT (sic))->aopu.aop_dir;
+ if (strcmp (l, "c"))
+ emitcode ("mov", "c,%s", l);
+ emitcode ("mov", "b[%d],c", bit);
+ }
+ else
+ {
+ /* we need to or */
+ toBoolean (IC_LEFT (sic));
+ /* set C, if a >= 1 */
+ emitcode ("add", "a,#0xff");
+ emitcode ("mov", "b[%d],c", bit);
+ }
+ bit_count++;
+ BitBankUsed = 1;
+ }
+ freeAsmop (IC_LEFT (sic), NULL, sic, TRUE);
+ }
+
+ if (bit_count)
+ {
+ saveRegisters (setFirstItem (sendSet));
+ emitcode ("mov", "bits,b");
+ }
+
+ /* then we do all other parameters */
+ for (sic = setFirstItem (sendSet); sic;
+ sic = setNextItem (sendSet))
+ {
+ int size, offset = 0;
+ aopOp (IC_LEFT (sic), sic, FALSE);
+ size = AOP_SIZE (IC_LEFT (sic));
+
+ if (sic->argreg == 1)
+ {
+ while (size--)
+ {
+ char *l = aopGet (IC_LEFT (sic), offset, FALSE, FALSE);
+ if (strcmp (l, fReturn[offset]))
+ emitcode ("mov", "%s,%s", fReturn[offset], l);
+ offset++;
+ }
+ }
+ else if (sic->argreg <= 12)
+ {
+ while (size--)
+ {
+ emitcode ("mov","%s,%s", rb1regs[sic->argreg+offset-5],
+ aopGet (IC_LEFT (sic), offset,FALSE, FALSE));
+ offset++;
+ }
+ }
+ freeAsmop (IC_LEFT (sic), NULL, sic, TRUE);
+ }
+}
+
+/*-----------------------------------------------------------------*/
+/* selectRegBank - emit code to select the register bank */
+/*-----------------------------------------------------------------*/
+static void
+selectRegBank (short bank, bool keepFlags)
+{
+ /* if f.e. result is in carry */
+ if (keepFlags)
+ {
+ emitcode ("anl", "psw,#0xE7");
+ if (bank)
+ emitcode ("orl", "psw,#0x%02x", (bank << 3) & 0xff);
+ }
+ else
+ {
+ emitcode ("mov", "psw,#0x%02x", (bank << 3) & 0xff);
}
}
genCall (iCode * ic)
{
sym_link *dtype;
+ sym_link *etype;
// bool restoreBank = FALSE;
bool swapBanks = FALSE;
+ bool accuse = FALSE;
+ bool accPushed = FALSE;
+ bool resultInF0 = FALSE;
D(emitcode("; genCall",""));
dtype = operandType (IC_LEFT (ic));
+ etype = getSpec(dtype);
/* if send set is not empty then assign */
if (_G.sendSet)
{
/* if we are calling a not _naked function that is not using
the same register bank then we need to save the
destination registers on the stack */
- dtype = operandType (IC_LEFT (ic));
if (currFunc && dtype && !IFFUNC_ISNAKED(dtype) &&
(FUNC_REGBANK (currFunc->type) != FUNC_REGBANK (dtype)) &&
!IFFUNC_ISISR (dtype))
- {
+ {
swapBanks = TRUE;
- }
+ }
/* if caller saves & we have not saved then */
if (!ic->regsSaved)
saveRegisters (ic);
if (swapBanks)
- {
+ {
emitcode ("mov", "psw,#0x%02x",
((FUNC_REGBANK(dtype)) << 3) & 0xff);
- }
+ }
/* make the call */
- emitcode ("lcall", "%s", (OP_SYMBOL (IC_LEFT (ic))->rname[0] ?
- OP_SYMBOL (IC_LEFT (ic))->rname :
- OP_SYMBOL (IC_LEFT (ic))->name));
+ if (IFFUNC_ISBANKEDCALL (dtype) && !SPEC_STAT(getSpec(dtype)))
+ {
+ if (IFFUNC_CALLEESAVES(dtype))
+ {
+ werror (E_BANKED_WITH_CALLEESAVES);
+ }
+ else
+ {
+ char *l = (OP_SYMBOL (IC_LEFT (ic))->rname[0] ?
+ OP_SYMBOL (IC_LEFT (ic))->rname :
+ OP_SYMBOL (IC_LEFT (ic))->name);
+
+ emitcode ("mov", "r0,#%s", l);
+ emitcode ("mov", "r1,#(%s >> 8)", l);
+ emitcode ("mov", "r2,#(%s >> 16)", l);
+ emitcode ("lcall", "__sdcc_banked_call");
+ }
+ }
+ else
+ {
+ emitcode ("lcall", "%s", (OP_SYMBOL (IC_LEFT (ic))->rname[0] ?
+ OP_SYMBOL (IC_LEFT (ic))->rname :
+ OP_SYMBOL (IC_LEFT (ic))->name));
+ }
if (swapBanks)
- {
- emitcode ("mov", "psw,#0x%02x",
- ((FUNC_REGBANK(currFunc->type)) << 3) & 0xff);
- }
+ {
+ selectRegBank (FUNC_REGBANK(currFunc->type), IS_BIT (etype));
+ }
/* if we need assign a result value */
if ((IS_ITEMP (IC_RESULT (ic)) &&
+ !IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))) &&
(OP_SYMBOL (IC_RESULT (ic))->nRegs ||
OP_SYMBOL (IC_RESULT (ic))->accuse ||
OP_SYMBOL (IC_RESULT (ic))->spildir)) ||
aopOp (IC_RESULT (ic), ic, FALSE);
_G.accInUse--;
- assignResultValue (IC_RESULT (ic));
+ accuse = assignResultValue (IC_RESULT (ic), IC_LEFT (ic));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
}
- /* adjust the stack for parameters if
- required */
+ /* adjust the stack for parameters if required */
if (ic->parmBytes)
{
int i;
if (ic->parmBytes > 3)
{
+ if (accuse)
+ {
+ emitcode ("push", "acc");
+ accPushed = TRUE;
+ }
+ if (IS_BIT (OP_SYM_ETYPE (IC_LEFT (ic))) &&
+ IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))))
+ {
+ emitcode ("mov", "F0,c");
+ resultInF0 = TRUE;
+ }
+
emitcode ("mov", "a,%s", spname);
emitcode ("add", "a,#0x%02x", (-ic->parmBytes) & 0xff);
emitcode ("mov", "%s,a", spname);
+
+ /* unsaveRegisters from xstack needs acc, but */
+ /* unsaveRegisters from stack needs this popped */
+ if (accPushed && !options.useXstack)
+ {
+ emitcode ("pop", "acc");
+ accPushed = FALSE;
+ }
}
else
for (i = 0; i < ic->parmBytes; i++)
emitcode ("dec", "%s", spname);
}
- /* if we hade saved some registers then unsave them */
+ /* if we had saved some registers then unsave them */
if (ic->regsSaved && !IFFUNC_CALLEESAVES(dtype))
- unsaveRegisters (ic);
+ {
+ if (accuse && !accPushed && options.useXstack)
+ {
+ /* xstack needs acc, but doesn't touch normal stack */
+ emitcode ("push", "acc");
+ accPushed = TRUE;
+ }
+ unsaveRegisters (ic);
+ }
// /* if register bank was saved then pop them */
// if (restoreBank)
// unsaveRBank (FUNC_REGBANK (dtype), ic, FALSE);
+
+ if (IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))))
+ {
+ if (resultInF0)
+ emitcode ("mov", "c,F0");
+
+ aopOp (IC_RESULT (ic), ic, FALSE);
+ assignResultValue (IC_RESULT (ic), IC_LEFT (ic));
+ freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ }
+
+ if (accPushed)
+ emitcode ("pop", "acc");
}
/*-----------------------------------------------------------------*/
genPcall (iCode * ic)
{
sym_link *dtype;
+ sym_link *etype;
symbol *rlbl = newiTempLabel (NULL);
// bool restoreBank=FALSE;
bool swapBanks = FALSE;
+ bool resultInF0 = FALSE;
D(emitcode("; genPCall",""));
+ dtype = operandType (IC_LEFT (ic))->next;
+ etype = getSpec(dtype);
/* if caller saves & we have not saved then */
if (!ic->regsSaved)
saveRegisters (ic);
/* if we are calling a not _naked function that is not using
the same register bank then we need to save the
destination registers on the stack */
- dtype = operandType (IC_LEFT (ic))->next;
if (currFunc && dtype && !IFFUNC_ISNAKED(dtype) &&
(FUNC_REGBANK (currFunc->type) != FUNC_REGBANK (dtype)) &&
!IFFUNC_ISISR (dtype))
- {
+ {
// saveRBank (FUNC_REGBANK (dtype), ic, TRUE);
// restoreBank=TRUE;
swapBanks = TRUE;
// need caution message to user here
- }
-
- /* push the return address on to the stack */
- emitcode ("mov", "a,#%05d$", (rlbl->key + 100));
- emitcode ("push", "acc");
- emitcode ("mov", "a,#(%05d$ >> 8)", (rlbl->key + 100));
- emitcode ("push", "acc");
+ }
- /* now push the calling address */
- aopOp (IC_LEFT (ic), ic, FALSE);
+ if (IS_LITERAL(etype))
+ {
+ /* if send set is not empty then assign */
+ if (_G.sendSet)
+ {
+ genSend(reverseSet(_G.sendSet));
+ _G.sendSet = NULL;
+ }
- pushSide (IC_LEFT (ic), FPTRSIZE);
+ if (swapBanks)
+ {
+ emitcode ("mov", "psw,#0x%02x",
+ ((FUNC_REGBANK(dtype)) << 3) & 0xff);
+ }
- freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
+ if (IFFUNC_ISBANKEDCALL (dtype) && !SPEC_STAT(getSpec(dtype)))
+ {
+ if (IFFUNC_CALLEESAVES(dtype))
+ {
+ werror (E_BANKED_WITH_CALLEESAVES);
+ }
+ else
+ {
+ char *l = aopLiteralLong (OP_VALUE (IC_LEFT (ic)), 0, 2);
- /* if send set is not empty the assign */
- if (_G.sendSet)
- {
- genSend(reverseSet(_G.sendSet));
- _G.sendSet = NULL;
+ emitcode ("mov", "r0,#%s", l);
+ emitcode ("mov", "r1,#(%s >> 8)", l);
+ emitcode ("mov", "r2,#(%s >> 16)", l);
+ emitcode ("lcall", "__sdcc_banked_call");
+ }
+ }
+ else
+ {
+ emitcode ("lcall", "%s", aopLiteralLong (OP_VALUE (IC_LEFT (ic)), 0, 2));
+ }
}
+ else
+ {
+ if (IFFUNC_ISBANKEDCALL (dtype) && !SPEC_STAT(getSpec(dtype)))
+ {
+ if (IFFUNC_CALLEESAVES(dtype))
+ {
+ werror (E_BANKED_WITH_CALLEESAVES);
+ }
+ else
+ {
+ aopOp (IC_LEFT (ic), ic, FALSE);
- if (swapBanks)
- {
- emitcode ("mov", "psw,#0x%02x",
- ((FUNC_REGBANK(dtype)) << 3) & 0xff);
- }
+ if (!swapBanks)
+ {
+ emitcode ("mov", "ar0,%s", aopGet(IC_LEFT (ic), 0, FALSE, FALSE));
+ emitcode ("mov", "ar1,%s", aopGet(IC_LEFT (ic), 1, FALSE, FALSE));
+ emitcode ("mov", "ar2,%s", aopGet(IC_LEFT (ic), 2, FALSE, FALSE));
+ }
+ else
+ {
+ int reg = ((FUNC_REGBANK(dtype)) << 3) & 0xff;
+ emitcode ("mov", "0x%02x,%s", reg++, aopGet(IC_LEFT (ic), 0, FALSE, FALSE));
+ emitcode ("mov", "0x%02x,%s", reg++, aopGet(IC_LEFT (ic), 1, FALSE, FALSE));
+ emitcode ("mov", "0x%02x,%s", reg, aopGet(IC_LEFT (ic), 2, FALSE, FALSE));
+ }
- /* make the call */
- emitcode ("ret", "");
- emitcode ("", "%05d$:", (rlbl->key + 100));
+ freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
+
+ /* if send set is not empty then assign */
+ if (_G.sendSet)
+ {
+ genSend(reverseSet(_G.sendSet));
+ _G.sendSet = NULL;
+ }
+
+ if (swapBanks)
+ {
+ emitcode ("mov", "psw,#0x%02x",
+ ((FUNC_REGBANK(dtype)) << 3) & 0xff);
+ }
+
+ /* make the call */
+ emitcode ("lcall", "__sdcc_banked_call");
+ }
+ }
+ else
+ {
+ /* push the return address on to the stack */
+ emitcode ("mov", "a,#%05d$", (rlbl->key + 100));
+ emitcode ("push", "acc");
+ emitcode ("mov", "a,#(%05d$ >> 8)", (rlbl->key + 100));
+ emitcode ("push", "acc");
+
+ /* now push the calling address */
+ aopOp (IC_LEFT (ic), ic, FALSE);
+
+ pushSide (IC_LEFT (ic), FPTRSIZE);
+ freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
+ /* if send set is not empty the assign */
+ if (_G.sendSet)
+ {
+ genSend(reverseSet(_G.sendSet));
+ _G.sendSet = NULL;
+ }
+
+ if (swapBanks)
+ {
+ emitcode ("mov", "psw,#0x%02x",
+ ((FUNC_REGBANK(dtype)) << 3) & 0xff);
+ }
+
+ /* make the call */
+ emitcode ("ret", "");
+ emitcode ("", "%05d$:", (rlbl->key + 100));
+ }
+ }
if (swapBanks)
- {
- emitcode ("mov", "psw,#0x%02x",
- ((FUNC_REGBANK(currFunc->type)) << 3) & 0xff);
- }
+ {
+ selectRegBank (FUNC_REGBANK(currFunc->type), IS_BIT (etype));
+ }
/* if we need assign a result value */
if ((IS_ITEMP (IC_RESULT (ic)) &&
+ !IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))) &&
(OP_SYMBOL (IC_RESULT (ic))->nRegs ||
OP_SYMBOL (IC_RESULT (ic))->spildir)) ||
IS_TRUE_SYMOP (IC_RESULT (ic)))
aopOp (IC_RESULT (ic), ic, FALSE);
_G.accInUse--;
- assignResultValue (IC_RESULT (ic));
+ assignResultValue (IC_RESULT (ic), IC_LEFT (ic));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
}
- /* adjust the stack for parameters if
- required */
+ /* adjust the stack for parameters if required */
if (ic->parmBytes)
{
int i;
if (ic->parmBytes > 3)
{
+ if (IS_BIT (OP_SYM_ETYPE (IC_LEFT (ic))) &&
+ IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))))
+ {
+ emitcode ("mov", "F0,c");
+ resultInF0 = TRUE;
+ }
+
emitcode ("mov", "a,%s", spname);
emitcode ("add", "a,#0x%02x", (-ic->parmBytes) & 0xff);
emitcode ("mov", "%s,a", spname);
// if (restoreBank)
// unsaveRBank (FUNC_REGBANK (dtype), ic, TRUE);
- /* if we hade saved some registers then
- unsave them */
+ /* if we had saved some registers then unsave them */
if (ic->regsSaved && !IFFUNC_CALLEESAVES(dtype))
unsaveRegisters (ic);
+
+ if (IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))))
+ {
+ if (resultInF0)
+ emitcode ("mov", "c,F0");
+
+ aopOp (IC_RESULT (ic), ic, FALSE);
+ assignResultValue (IC_RESULT (ic), IC_LEFT (ic));
+ freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ }
}
/*-----------------------------------------------------------------*/
rbank = FUNC_REGBANK (ftype);
for (i = 0; i < mcs51_nRegs; i++)
{
- if (strcmp (regs8051[i].base, "0") == 0)
- emitcode ("", "%s = 0x%02x",
- regs8051[i].dname,
- 8 * rbank + regs8051[i].offset);
- else
- emitcode ("", "%s = %s + 0x%02x",
- regs8051[i].dname,
- regs8051[i].base,
- 8 * rbank + regs8051[i].offset);
+ if (regs8051[i].type != REG_BIT)
+ {
+ if (strcmp (regs8051[i].base, "0") == 0)
+ emitcode ("", "%s = 0x%02x",
+ regs8051[i].dname,
+ 8 * rbank + regs8051[i].offset);
+ else
+ emitcode ("", "%s = %s + 0x%02x",
+ regs8051[i].dname,
+ regs8051[i].base,
+ 8 * rbank + regs8051[i].offset);
+ }
}
}
/* if any registers used */
if (sym->regsUsed)
{
+ bool bits_pushed = FALSE;
/* save the registers used */
for (i = 0; i < sym->regsUsed->size; i++)
{
if (bitVectBitValue (sym->regsUsed, i))
- emitcode ("push", "%s", mcs51_regWithIdx (i)->dname);
+ bits_pushed = pushReg (i, bits_pushed);
}
}
}
/* if any registers used */
if (sym->regsUsed)
{
+ bool bits_pushed = FALSE;
/* save the registers used */
for (i = 0; i < sym->regsUsed->size; i++)
{
/* remember one saved register for later usage */
if (calleesaves_saved_register < 0)
calleesaves_saved_register = i;
- emitcode ("push", "%s", mcs51_regWithIdx (i)->dname);
+ bits_pushed = pushReg (i, bits_pushed);
_G.nRegsSaved++;
}
}
{
if (options.useXstack)
{
- emitcode ("mov", "r0,%s", spname);
- emitcode ("inc", "%s", spname);
- emitcode ("xch", "a,_bp");
- emitcode ("movx", "@r0,a");
- emitcode ("inc", "r0");
- emitcode ("mov", "a,r0");
- emitcode ("xch", "a,_bp");
+ if (sym->xstack || FUNC_HASSTACKPARM(sym->type))
+ {
+ emitcode ("mov", "r0,%s", spname);
+ emitcode ("inc", "%s", spname);
+ emitcode ("xch", "a,_bpx");
+ emitcode ("movx", "@r0,a");
+ emitcode ("inc", "r0");
+ emitcode ("mov", "a,r0");
+ emitcode ("xch", "a,_bpx");
+ }
+ if (sym->stack)
+ {
+ emitcode ("push", "_bp"); /* save the callers stack */
+ emitcode ("mov", "_bp,sp");
+ }
}
else
{
- /* set up the stack */
- emitcode ("push", "_bp"); /* save the callers stack */
- emitcode ("mov", "_bp,%s", spname);
+ if (sym->stack || FUNC_HASSTACKPARM(sym->type))
+ {
+ /* set up the stack */
+ emitcode ("push", "_bp"); /* save the callers stack */
+ emitcode ("mov", "_bp,sp");
+ }
}
}
bitVect *regsUsed;
bitVect *regsUsedPrologue;
bitVect *regsUnneeded;
- int accIsFree = sym->recvSize < 4;
int idx;
_G.currentFunc = NULL;
if (IFFUNC_ISCRITICAL (sym->type))
{
- emitcode ("pop", "psw"); /* restore ea via c in psw */
- emitcode ("mov", "ea,c");
- }
-
- if ((IFFUNC_ISREENT (sym->type) || options.stackAuto) && !options.useXstack)
- {
- emitcode ("mov", "%s,_bp", spname);
- }
-
- /* if use external stack but some variables were
- added to the local stack then decrement the
- local stack */
- if (options.useXstack && sym->stack)
- {
- char count = sym->stack;
-
- if ((count>3) && accIsFree)
+ if (IS_BIT (OP_SYM_ETYPE (IC_LEFT (ic))))
{
- emitcode ("mov", "a,sp");
- emitcode ("add", "a,#0x%02x", ((char) -count) & 0xff);
- emitcode ("mov", "sp,a");
+ emitcode ("rlc", "a"); /* save c in a */
+ emitcode ("pop", "psw"); /* restore ea via c in psw */
+ emitcode ("mov", "ea,c");
+ emitcode ("rrc", "a"); /* restore c from a */
}
else
{
- while (count--)
- emitcode ("dec", "sp");
+ emitcode ("pop", "psw"); /* restore ea via c in psw */
+ emitcode ("mov", "ea,c");
}
}
{
if (options.useXstack)
{
- emitcode ("xch", "a,_bp");
- emitcode ("mov", "r0,a");
- emitcode ("dec", "r0");
- emitcode ("movx", "a,@r0");
- emitcode ("xch", "a,_bp");
- emitcode ("mov", "%s,r0", spname); //read before freeing stack space (interrupts)
+ if (sym->stack)
+ {
+ emitcode ("mov", "sp,_bp");
+ emitcode ("pop", "_bp");
+ }
+ if (sym->xstack || FUNC_HASSTACKPARM(sym->type))
+ {
+ emitcode ("xch", "a,_bpx");
+ emitcode ("mov", "r0,a");
+ emitcode ("dec", "r0");
+ emitcode ("movx", "a,@r0");
+ emitcode ("xch", "a,_bpx");
+ emitcode ("mov", "%s,r0", spname); //read before freeing stack space (interrupts)
+ }
}
- else
+ else if (sym->stack || FUNC_HASSTACKPARM(sym->type))
{
+ emitcode ("mov", "sp,_bp");
emitcode ("pop", "_bp");
}
}
/* if any registers used */
if (sym->regsUsed)
{
+ bool bits_popped = FALSE;
/* save the registers used */
for (i = sym->regsUsed->size; i >= 0; i--)
{
if (bitVectBitValue (sym->regsUsed, i))
- emitcode ("pop", "%s", mcs51_regWithIdx (i)->dname);
+ bits_popped = popReg (i, bits_popped);
}
}
}
debugFile->writeEndFunction (currFunc, ic, 1);
}
- emitcode ("ret", "");
+ if (IFFUNC_ISBANKEDCALL (sym->type) && !SPEC_STAT(getSpec(sym->type)))
+ {
+ emitcode ("ljmp", "__sdcc_banked_ret");
+ }
+ else
+ {
+ emitcode ("ret", "");
+ }
}
if (!port->peep.getRegsRead || !port->peep.getRegsWritten || options.nopeep)
aopOp (IC_LEFT (ic), ic, FALSE);
size = AOP_SIZE (IC_LEFT (ic));
+
+ if (IS_BIT(_G.currentFunc->etype))
+ {
+ movc (aopGet (IC_LEFT (ic), 0, FALSE, FALSE));
+ size = 0;
+ }
+
while (size--)
{
char *l;
if (AOP_TYPE (IC_LEFT (ic)) == AOP_DPTR)
{
/* #NOCHANGE */
- l = aopGet (AOP (IC_LEFT (ic)), offset++,
+ l = aopGet (IC_LEFT (ic), offset++,
FALSE, TRUE);
emitcode ("push", "%s", l);
pushed++;
}
else
{
- l = aopGet (AOP (IC_LEFT (ic)), offset,
+ l = aopGet (IC_LEFT (ic), offset,
FALSE, FALSE);
if (strcmp (fReturn[offset], l))
emitcode ("mov", "%s,%s", fReturn[offset++], l);
}
}
- if (pushed)
+ while (pushed)
{
- while (pushed)
- {
- pushed--;
- if (strcmp (fReturn[pushed], "a"))
- emitcode ("pop", fReturn[pushed]);
- else
- emitcode ("pop", "acc");
- }
+ pushed--;
+ if (strcmp (fReturn[pushed], "a"))
+ emitcode ("pop", fReturn[pushed]);
+ else
+ emitcode ("pop", "acc");
}
freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
if (AOP_TYPE (IC_RIGHT (ic)) != AOP_LIT)
return FALSE;
- /* if the literal value of the right hand side
- is greater than 4 then it is not worth it */
- if ((icount = (unsigned int) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit)) > 4)
- return FALSE;
+ icount = (unsigned int) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit);
D(emitcode ("; genPlusIncr",""));
/* if increment >=16 bits in register or direct space */
if ((AOP_TYPE(IC_LEFT(ic)) == AOP_REG || AOP_TYPE(IC_LEFT(ic)) == AOP_DIR ) &&
sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))) &&
+ !isOperandVolatile (IC_RESULT (ic), FALSE) &&
(size > 1) &&
(icount == 1))
{
tlbl = newiTempLabel (NULL);
emitTlbl = 1;
}
- emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE));
+ emitcode ("inc", "%s", aopGet (IC_RESULT (ic), LSB, FALSE, FALSE));
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
emitcode ("cjne", "%s,#0x00,%05d$",
- aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE),
+ aopGet (IC_RESULT (ic), LSB, FALSE, FALSE),
tlbl->key + 100);
else
{
emitcode ("clr", "a");
emitcode ("cjne", "a,%s,%05d$",
- aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE),
+ aopGet (IC_RESULT (ic), LSB, FALSE, FALSE),
tlbl->key + 100);
}
- emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE));
+ emitcode ("inc", "%s", aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE));
if (size > 2)
{
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
emitcode ("cjne", "%s,#0x00,%05d$",
- aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE),
+ aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE),
tlbl->key + 100);
else
emitcode ("cjne", "a,%s,%05d$",
- aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE),
+ aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE),
tlbl->key + 100);
- emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE));
+ emitcode ("inc", "%s", aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE));
}
if (size > 3)
{
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
emitcode ("cjne", "%s,#0x00,%05d$",
- aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE),
+ aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE),
tlbl->key + 100);
else
{
emitcode ("cjne", "a,%s,%05d$",
- aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE),
+ aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE),
tlbl->key + 100);
}
- emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), MSB32, FALSE, FALSE));
+ emitcode ("inc", "%s", aopGet (IC_RESULT (ic), MSB32, FALSE, FALSE));
}
if (emitTlbl)
return TRUE;
}
+ /* if result is dptr */
+ if ((AOP_TYPE (IC_RESULT (ic)) == AOP_STR) &&
+ (AOP_SIZE (IC_RESULT (ic)) == 2) &&
+ !strncmp(AOP (IC_RESULT (ic))->aopu.aop_str[0], "dpl", 4) &&
+ !strncmp(AOP (IC_RESULT (ic))->aopu.aop_str[1], "dph", 4))
+ {
+ if (aopGetUsesAcc (IC_LEFT (ic), 0))
+ return FALSE;
+
+ if (icount > 9)
+ return FALSE;
+
+ if ((AOP_TYPE (IC_LEFT (ic)) != AOP_DIR) && (icount > 5))
+ return FALSE;
+
+ aopPut (IC_RESULT (ic), aopGet (IC_LEFT (ic), 0, FALSE, FALSE), 0, FALSE);
+ aopPut (IC_RESULT (ic), aopGet (IC_LEFT (ic), 1, FALSE, FALSE), 1, FALSE);
+ while (icount--)
+ emitcode ("inc", "dptr");
+
+ return TRUE;
+ }
+
+ /* if the literal value of the right hand side
+ is greater than 4 then it is not worth it */
+ if (icount > 4)
+ return FALSE;
+
/* if the sizes are greater than 1 then we cannot */
if (AOP_SIZE (IC_RESULT (ic)) > 1 ||
AOP_SIZE (IC_LEFT (ic)) > 1)
if (icount > 3)
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE));
+ MOVA (aopGet (IC_LEFT (ic), 0, FALSE, FALSE));
emitcode ("add", "a,#0x%02x", ((char) icount) & 0xff);
- aopPut (AOP (IC_RESULT (ic)), "a", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
}
else
{
while (icount--)
- emitcode ("inc", "%s", aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE));
+ emitcode ("inc", "%s", aopGet (IC_LEFT (ic), 0, FALSE, FALSE));
}
return TRUE;
/* if the result is a bit */
if (AOP_TYPE (result) == AOP_CRY)
{
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
}
else
{
if (AOP_SIZE (IC_RESULT (ic)) == 3 &&
AOP_SIZE (IC_LEFT (ic)) == 3 &&
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_LEFT (ic))))
- aopPut (AOP (IC_RESULT (ic)),
- aopGet (AOP (IC_LEFT (ic)), 2, FALSE, FALSE),
+ aopPut (IC_RESULT (ic),
+ aopGet (IC_LEFT (ic)), 2, FALSE, FALSE),
2,
isOperandVolatile (IC_RESULT (ic), FALSE));
if (AOP_SIZE (IC_RESULT (ic)) == 3 &&
AOP_SIZE (IC_RIGHT (ic)) == 3 &&
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_RIGHT (ic))))
- aopPut (AOP (IC_RESULT (ic)),
- aopGet (AOP (IC_RIGHT (ic)), 2, FALSE, FALSE),
+ aopPut (IC_RESULT (ic),
+ aopGet (IC_RIGHT (ic)), 2, FALSE, FALSE),
2,
isOperandVolatile (IC_RESULT (ic), FALSE));
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_RIGHT (ic))))
{
char buffer[5];
- sprintf (buffer, "#%d", pointerCode (getSpec (operandType (IC_LEFT (ic)))));
- aopPut (AOP (IC_RESULT (ic)), buffer, 2, isOperandVolatile (IC_RESULT (ic), FALSE));
+ sprintf (buffer, "#%d", pointerTypeToGPByte (pointerCode (getSpec (operandType (IC_LEFT (ic)))), NULL, NULL));
+ aopPut (IC_RESULT (ic), buffer, 2, isOperandVolatile (IC_RESULT (ic), FALSE));
}
}
#else
opIsGptr (IC_LEFT (ic)) &&
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_LEFT (ic))))
{
- aopPut (AOP (IC_RESULT (ic)),
- aopGet (AOP (IC_LEFT (ic)), GPTRSIZE - 1, FALSE, FALSE),
+ aopPut (IC_RESULT (ic),
+ aopGet (IC_LEFT (ic), GPTRSIZE - 1, FALSE, FALSE),
GPTRSIZE - 1,
isOperandVolatile (IC_RESULT (ic), FALSE));
}
opIsGptr (IC_RIGHT (ic)) &&
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_RIGHT (ic))))
{
- aopPut (AOP (IC_RESULT (ic)),
- aopGet (AOP (IC_RIGHT (ic)), GPTRSIZE - 1, FALSE, FALSE),
+ aopPut (IC_RESULT (ic),
+ aopGet (IC_RIGHT (ic), GPTRSIZE - 1, FALSE, FALSE),
GPTRSIZE - 1,
isOperandVolatile (IC_RESULT (ic), FALSE));
}
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_RIGHT (ic))))
{
char buffer[5];
- sprintf (buffer, "#%d", pointerCode (getSpec (operandType (IC_LEFT (ic)))));
- aopPut (AOP (IC_RESULT (ic)), buffer, GPTRSIZE - 1, isOperandVolatile (IC_RESULT (ic), FALSE));
+ sprintf (buffer, "#%d", pointerTypeToGPByte (pointerCode (getSpec (operandType (IC_LEFT (ic)))), NULL, NULL));
+ aopPut (IC_RESULT (ic), buffer, GPTRSIZE - 1, isOperandVolatile (IC_RESULT (ic), FALSE));
}
}
#endif
int size, offset = 0;
int skip_bytes = 0;
char *add = "add";
- asmop *leftOp, *rightOp;
+ operand *leftOp, *rightOp;
operand * op;
/* special cases :- */
size = getDataSize (IC_RESULT (ic));
while (size--)
{
- MOVA (aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE));
+ MOVA (aopGet (IC_RIGHT (ic), offset, FALSE, FALSE));
emitcode ("addc", "a,#00");
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
}
goto release;
goto release;
size = getDataSize (IC_RESULT (ic));
- leftOp = AOP(IC_LEFT(ic));
- rightOp = AOP(IC_RIGHT(ic));
+ leftOp = IC_LEFT(ic);
+ rightOp = IC_RIGHT(ic);
op=IC_LEFT(ic);
/* if this is an add for an array access
)
{
D(emitcode ("; genPlus aligned array",""));
- aopPut (AOP (IC_RESULT (ic)),
+ aopPut (IC_RESULT (ic),
aopGet (rightOp, 0, FALSE, FALSE),
0,
isOperandVolatile (IC_RESULT (ic), FALSE));
if( 1 == getDataSize (IC_RIGHT (ic)) )
{
- aopPut (AOP (IC_RESULT (ic)),
+ aopPut (IC_RESULT (ic),
aopGet (leftOp, 1, FALSE, FALSE),
1,
isOperandVolatile (IC_RESULT (ic), FALSE));
}
else
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), 1, FALSE, FALSE));
+ MOVA (aopGet (IC_LEFT (ic), 1, FALSE, FALSE));
emitcode ("add", "a,%s", aopGet (rightOp, 1, FALSE, FALSE));
- aopPut (AOP (IC_RESULT (ic)), "a", 1, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", 1, isOperandVolatile (IC_RESULT (ic), FALSE));
}
goto release;
}
MOVA (aopGet (rightOp, offset, FALSE, TRUE));
emitcode (add, "a,%s", aopGet (leftOp, offset, FALSE, TRUE));
}
- aopPut (AOP (IC_RESULT (ic)), "a", offset, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", offset, isOperandVolatile (IC_RESULT (ic), FALSE));
add = "addc"; /* further adds must propagate carry */
}
else
isOperandVolatile (IC_RESULT (ic), FALSE))
{
/* just move */
- aopPut (AOP (IC_RESULT (ic)),
+ aopPut (IC_RESULT (ic),
aopGet (leftOp, offset, FALSE, FALSE),
offset,
isOperandVolatile (IC_RESULT (ic), FALSE));
emitTlbl = 1;
}
- emitcode ("dec", "%s", aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE));
+ emitcode ("dec", "%s", aopGet (IC_RESULT (ic), LSB, FALSE, FALSE));
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
emitcode ("cjne", "%s,#0xff,%05d$"
- ,aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE)
+ ,aopGet (IC_RESULT (ic), LSB, FALSE, FALSE)
,tlbl->key + 100);
else
{
emitcode ("mov", "a,#0xff");
emitcode ("cjne", "a,%s,%05d$"
- ,aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE)
+ ,aopGet (IC_RESULT (ic), LSB, FALSE, FALSE)
,tlbl->key + 100);
}
- emitcode ("dec", "%s", aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE));
+ emitcode ("dec", "%s", aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE));
if (size > 2)
{
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
emitcode ("cjne", "%s,#0xff,%05d$"
- ,aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE)
+ ,aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE)
,tlbl->key + 100);
else
{
emitcode ("cjne", "a,%s,%05d$"
- ,aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE)
+ ,aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE)
,tlbl->key + 100);
}
- emitcode ("dec", "%s", aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE));
+ emitcode ("dec", "%s", aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE));
}
if (size > 3)
{
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
emitcode ("cjne", "%s,#0xff,%05d$"
- ,aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE)
+ ,aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE)
,tlbl->key + 100);
else
{
emitcode ("cjne", "a,%s,%05d$"
- ,aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE)
+ ,aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE)
,tlbl->key + 100);
}
- emitcode ("dec", "%s", aopGet (AOP (IC_RESULT (ic)), MSB32, FALSE, FALSE));
+ emitcode ("dec", "%s", aopGet (IC_RESULT (ic), MSB32, FALSE, FALSE));
}
if (emitTlbl)
{
{
while (icount--)
- emitcode ("dec", "%s", aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE));
+ emitcode ("dec", "%s", aopGet (IC_RESULT (ic), 0, FALSE, FALSE));
return TRUE;
}
emitcode ("rlc", "a");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
else
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
}
}
emitcode ("jnb", "%s,%05d$", AOP (IC_LEFT (ic))->aopu.aop_dir, (lbl->key + 100));
emitcode ("inc", "a");
emitcode ("", "%05d$:", (lbl->key + 100));
- aopPut (AOP (IC_RESULT (ic)), "a", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
addSign (IC_RESULT (ic), MSB16, SPEC_USIGN (getSpec (operandType (IC_RESULT (ic)))));
}
}
if (AOP_TYPE (IC_RIGHT (ic)) == AOP_LIT)
{
unsigned long lit = 0L;
+ bool useCarry = FALSE;
lit = (unsigned long) floatFromVal (AOP (IC_RIGHT (ic))->aopu.aop_lit);
lit = -(long) lit;
while (size--)
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE));
- /* first add without previous c */
- if (!offset) {
- if (!size && lit== (unsigned long) -1) {
+ if (useCarry || ((lit >> (offset * 8)) & 0x0FFL)) {
+ MOVA (aopGet (IC_LEFT (ic), offset, FALSE, FALSE));
+ if (!offset && !size && lit== (unsigned long) -1) {
emitcode ("dec", "a");
- } else {
+ } else if (!useCarry) {
+ /* first add without previous c */
emitcode ("add", "a,#0x%02x",
- (unsigned int) (lit & 0x0FFL));
+ (unsigned int) ((lit >> (offset * 8)) & 0x0FFL));
+ useCarry = TRUE;
+ } else {
+ emitcode ("addc", "a,#0x%02x",
+ (unsigned int) ((lit >> (offset * 8)) & 0x0FFL));
+ }
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ } else {
+ /* no need to add zeroes */
+ offset++;
}
- } else {
- emitcode ("addc", "a,#0x%02x",
- (unsigned int) ((lit >> (offset * 8)) & 0x0FFL));
- }
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
}
else
{
- asmop *leftOp, *rightOp;
+ operand *leftOp, *rightOp;
- leftOp = AOP(IC_LEFT(ic));
- rightOp = AOP(IC_RIGHT(ic));
+ leftOp = IC_LEFT(ic);
+ rightOp = IC_RIGHT(ic);
while (size--)
{
aopGet(rightOp, offset, FALSE, TRUE));
}
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
}
if (AOP_TYPE (right) == AOP_LIT)
{
/* moving to accumulator first helps peepholes */
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
}
else
{
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
}
emitcode ("mul", "ab");
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
if (size == 2)
- aopPut (AOP (result), "b", 1, isOperandVolatile (result, FALSE));
+ aopPut (result, "b", 1, isOperandVolatile (result, FALSE));
popB (pushedB);
return;
{
if (rUnsigned) /* emitcode (";", "signed"); */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (right, 0, FALSE, FALSE));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,%05d$", (lbl->key + 100));
emitcode ("cpl", "F0"); /* complement sign flag */
}
else /* ! literal */
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
if (!lUnsigned)
{
}
emitcode ("", "%05d$:", (lbl->key + 100));
}
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
if (size == 2)
- aopPut (AOP (result), "b", 1, isOperandVolatile (result, FALSE));
+ aopPut (result, "b", 1, isOperandVolatile (result, FALSE));
popB (pushedB);
}
pushedB = pushB ();
/* the result must be bit */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
- l = aopGet (AOP (left), 0, FALSE, FALSE);
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
+ l = aopGet (left, 0, FALSE, FALSE);
MOVA (l);
popB (pushedB);
- aopPut (AOP (result), "c", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "c", 0, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
if (lUnsigned && rUnsigned)
{
/* unsigned is easy */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
emitcode ("div", "ab");
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
popB (pushedB);
return;
else /* ! literal */
{
if (rUnsigned)
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (right, 0, FALSE, FALSE));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,%05d$", (lbl->key + 100));
emitcode ("cpl", "F0"); /* complement sign flag */
}
else /* ! literal */
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
if (!lUnsigned)
{
emitcode ("inc", "a");
emitcode ("", "%05d$:", (lbl->key + 100));
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
if (size > 0)
{
/* msb is 0x00 or 0xff depending on the sign */
emitcode ("mov", "c,F0");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
else /* compiletimeSign */
while (size--)
- aopPut (AOP (result), "#0xff", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "#0xff", offset++, isOperandVolatile (result, FALSE));
}
}
else
{
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
}
popB (pushedB);
pushedB = pushB ();
/* the result must be bit */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
- l = aopGet (AOP (left), 0, FALSE, FALSE);
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
+ l = aopGet (left, 0, FALSE, FALSE);
MOVA (l);
popB (pushedB);
- aopPut (AOP (result), "c", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "c", 0, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
/* if right is a literal, check it for 2^n */
if (AOP_TYPE(right) == AOP_LIT)
{
- unsigned char val = abs(operandLitValue(right));
+ unsigned char val = abs((int) operandLitValue(right));
symbol *lbl2 = NULL;
switch (val)
/* because iCode should have been changed to genAnd */
/* see file "SDCCopt.c", function "convertToFcall()" */
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
emitcode ("mov", "c,acc.7");
emitcode ("anl", "a,#0x%02x", val - 1);
lbl = newiTempLabel (NULL);
int size2 = size;
int offs2 = offset;
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
while (size2--)
- aopPut (AOP (result), "#0xff", offs2++, isOperandVolatile (result, FALSE));
+ aopPut (result, "#0xff", offs2++, isOperandVolatile (result, FALSE));
lbl2 = newiTempLabel (NULL);
emitcode ("sjmp", "%05d$", (lbl2->key + 100));
}
emitcode ("", "%05d$:", (lbl->key + 100));
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
if (lbl2)
{
emitcode ("", "%05d$:", (lbl2->key + 100));
if (lUnsigned && rUnsigned)
{
/* unsigned is easy */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
emitcode ("div", "ab");
- aopPut (AOP (result), "b", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "b", 0, isOperandVolatile (result, FALSE));
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
popB (pushedB);
return;
else /* not literal */
{
if (rUnsigned)
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (right, 0, FALSE, FALSE));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,%05d$", (lbl->key + 100));
emitcode ("cpl", "a"); /* 2's complement */
}
else /* ! literal */
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
if (!lUnsigned)
{
emitcode ("inc", "a");
emitcode ("", "%05d$:", (lbl->key + 100));
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
if (size > 0)
{
/* msb is 0x00 or 0xff depending on the sign */
emitcode ("mov", "c,F0");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
else /* compiletimeSign */
while (size--)
- aopPut (AOP (result), "#0xff", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "#0xff", offset++, isOperandVolatile (result, FALSE));
}
}
else
{
- aopPut (AOP (result), "b", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "b", 0, isOperandVolatile (result, FALSE));
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
}
popB (pushedB);
{
symbol *lbl = newiTempLabel (NULL);
emitcode ("cjne", "%s,%s,%05d$",
- aopGet (AOP (left), offset, FALSE, FALSE),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopGet (left, offset, FALSE, FALSE),
+ aopGet (right, offset, FALSE, FALSE),
lbl->key + 100);
emitcode ("", "%05d$:", lbl->key + 100);
}
}
else
{
- MOVA (aopGet (AOP (left), AOP_SIZE (left) - 1, FALSE, FALSE));
+ MOVA (aopGet (left, AOP_SIZE (left) - 1, FALSE, FALSE));
if (!(AOP_TYPE (result) == AOP_CRY && AOP_SIZE (result)) && ifx)
{
genIfxJump (ifx, "acc.7", left, right, result);
while (size--)
{
bool pushedB = FALSE;
- rightInB = aopGetUsesAcc(AOP (right), offset);
+ rightInB = aopGetUsesAcc(right, offset);
if (rightInB)
{
pushedB = pushB ();
- emitcode ("mov", "b,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, offset, FALSE, FALSE));
}
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
if (sign && size == 0)
{
emitcode ("xrl", "a,#0x80");
{
pushedB = pushB ();
rightInB++;
- emitcode ("mov", "b,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, offset, FALSE, FALSE));
}
emitcode ("xrl", "b,#0x80");
emitcode ("subb", "a,b");
if (rightInB)
emitcode ("subb", "a,b");
else
- emitcode ("subb", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ emitcode ("subb", "a,%s", aopGet (right, offset, FALSE, FALSE));
}
if (rightInB)
popB (pushedB);
aopOp (right, ic, FALSE);
aopOp (result, ic, TRUE);
- genCmp (left, right, result, ifx, sign,ic);
+ genCmp (left, right, result, ifx, sign, ic);
freeAsmop (result, NULL, ic, TRUE);
}
while (size--)
{
emitcode ("cjne", "%s,%s,%05d$",
- aopGet (AOP (left), offset, FALSE, FALSE),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopGet (left, offset, FALSE, FALSE),
+ aopGet (right, offset, FALSE, FALSE),
lbl->key + 100);
offset++;
}
{
while (size--)
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
if ((AOP_TYPE (left) == AOP_DIR && AOP_TYPE (right) == AOP_LIT) &&
((unsigned int) ((lit >> (offset * 8)) & 0x0FFL) == 0))
emitcode ("jnz", "%05d$", lbl->key + 100);
else
emitcode ("cjne", "a,%s,%05d$",
- aopGet (AOP (right), offset, FALSE, TRUE),
+ aopGet (right, offset, FALSE, TRUE),
lbl->key + 100);
offset++;
}
{
char *l;
//if B in use: push B; mov B,left; mov A,right; clrc; subb A,B; pop B; jnz
- wassertl(!_G.BInUse, "B was in use");
- l = aopGet (AOP (left), offset, FALSE, FALSE);
+ wassertl(!BINUSE, "B was in use");
+ l = aopGet (left, offset, FALSE, FALSE);
if (strcmp (l, "b"))
emitcode ("mov", "b,%s", l);
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
emitcode ("cjne", "a,b,%05d$", lbl->key + 100);
offset++;
}
gencjne (left, right, newiTempLabel (NULL));
if (AOP_TYPE (result) == AOP_CRY && AOP_SIZE (result))
{
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
goto release;
}
if (ifx)
else
{
// c = bit & val;
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (right, 0, FALSE, FALSE));
// c = lsb
emitcode ("rrc", "a");
emitcode ("anl", "c,%s", AOP (left)->aopu.aop_dir);
if (posbit)
{
posbit--;
- MOVA (aopGet (AOP (left), posbit >> 3, FALSE, FALSE));
+ MOVA (aopGet (left, posbit >> 3, FALSE, FALSE));
// bit = left & 2^n
if (size)
{
break;
default: emitcode ("mov", "c,acc.%d", posbit & 0x07);
break;
- }
+ }
}
// if(left & 2^n)
else
{
if ((bytelit = ((lit >> (offset * 8)) & 0x0FFL)) != 0x0L)
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
// byte == 2^n ?
if ((posbit = isLiteralBit (bytelit)) != 0)
emitcode ("jb", "acc.%d,%05d$", (posbit - 1) & 0x07, tlbl->key + 100);
{
if (bytelit != 0x0FFL)
emitcode ("anl", "a,%s",
- aopGet (AOP (right), offset, FALSE, TRUE));
+ aopGet (right, offset, FALSE, TRUE));
emitcode ("jnz", "%05d$", tlbl->key + 100);
}
}
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
else
continue;
}
else if (bytelit == 0)
{
- aopPut (AOP (result), zero, offset, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset, isOperandVolatile (result, FALSE));
}
else if (IS_AOP_PREG (result))
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
- emitcode ("anl", "a,%s", aopGet (AOP (left), offset, FALSE, TRUE));
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, offset, FALSE, TRUE));
+ emitcode ("anl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
emitcode ("anl", "%s,%s",
- aopGet (AOP (left), offset, FALSE, TRUE),
- aopGet (AOP (right), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, TRUE),
+ aopGet (right, offset, FALSE, FALSE));
}
else
{
- if (AOP_TYPE (left) == AOP_ACC)
- emitcode ("anl", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ if (AOP_TYPE (left) == AOP_ACC && offset == 0)
+ {
+ emitcode ("anl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ }
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
if (IS_AOP_PREG (result))
{
- emitcode ("anl", "a,%s", aopGet (AOP (left), offset, FALSE, TRUE));
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ emitcode ("anl", "a,%s", aopGet (left, offset, FALSE, TRUE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
emitcode ("anl", "%s,a",
- aopGet (AOP (left), offset, FALSE, TRUE));
+ aopGet (left, offset, FALSE, TRUE));
}
}
}
emitcode ("setb", "c");
while (sizer--)
{
- if (AOP_TYPE(right)==AOP_REG && AOP_TYPE(left)==AOP_ACC) {
- emitcode ("anl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE));
- } else {
- if (AOP_TYPE(left)==AOP_ACC) {
- bool pushedB = pushB ();
- emitcode("mov", "b,a");
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
- emitcode("anl", "a,b");
- popB (pushedB);
- }else {
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ if ((AOP_TYPE(right)==AOP_REG || IS_AOP_PREG(right) || AOP_TYPE(right)==AOP_DIR)
+ && AOP_TYPE(left)==AOP_ACC)
+ {
+ if (offset)
+ emitcode("mov", "a,b");
emitcode ("anl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE));
+ aopGet (right, offset, FALSE, FALSE));
+ } else {
+ if (AOP_TYPE(left)==AOP_ACC)
+ {
+ if (!offset)
+ {
+ bool pushedB = pushB ();
+ emitcode("mov", "b,a");
+ MOVA (aopGet (right, offset, FALSE, FALSE));
+ emitcode("anl", "a,b");
+ popB (pushedB);
+ }
+ else
+ {
+ MOVA (aopGet (right, offset, FALSE, FALSE));
+ emitcode("anl", "a,b");
+ }
+ } else {
+ MOVA (aopGet (right, offset, FALSE, FALSE));
+ emitcode ("anl", "a,%s",
+ aopGet (left, offset, FALSE, FALSE));
+ }
}
- }
emitcode ("jnz", "%05d$", tlbl->key + 100);
offset++;
}
bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
if (bytelit == 0x0FF)
{
- aopPut (AOP (result),
- aopGet (AOP (left), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (left, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
continue;
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
- aopPut (AOP (result), zero, offset, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
+ aopPut (result, zero, offset, isOperandVolatile (result, FALSE));
continue;
}
+ else if (AOP_TYPE (left) == AOP_ACC)
+ {
+ if (!offset)
+ {
+ emitcode ("anl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
+ continue;
+ }
+ else
+ {
+ emitcode ("anl", "b,%s", aopGet (right, offset, FALSE, FALSE));
+ aopPut (result, "b", offset, isOperandVolatile (result, FALSE));
+ continue;
+ }
+ }
}
// faster than result <- left, anl result,right
// and better if result is SFR
if (AOP_TYPE (left) == AOP_ACC)
- emitcode ("anl", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ {
+ if (offset)
+ emitcode("mov", "a,b");
+ emitcode ("anl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ }
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
emitcode ("anl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, FALSE));
}
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
}
}
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
else
continue;
}
else if (bytelit == 0x0FF)
{
- aopPut (AOP (result), "#0xFF", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "#0xFF", offset, isOperandVolatile (result, FALSE));
}
else if (IS_AOP_PREG (left))
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
- emitcode ("orl", "a,%s", aopGet (AOP (left), offset, FALSE, TRUE));
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, offset, FALSE, TRUE));
+ emitcode ("orl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
{
emitcode ("orl", "%s,%s",
- aopGet (AOP (left), offset, FALSE, TRUE),
- aopGet (AOP (right), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, TRUE),
+ aopGet (right, offset, FALSE, FALSE));
}
}
else
{
if (AOP_TYPE (left) == AOP_ACC)
- emitcode ("orl", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ {
+ if (offset)
+ emitcode("mov", "a,b");
+ emitcode ("orl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ }
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
if (IS_AOP_PREG (left))
{
- emitcode ("orl", "a,%s", aopGet (AOP (left), offset, FALSE, TRUE));
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ emitcode ("orl", "a,%s", aopGet (left, offset, FALSE, TRUE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
{
emitcode ("orl", "%s,a",
- aopGet (AOP (left), offset, FALSE, TRUE));
+ aopGet (left, offset, FALSE, TRUE));
}
}
}
while (sizer--)
{
if (AOP_TYPE(right)==AOP_REG && AOP_TYPE(left)==AOP_ACC) {
+ if (offset)
+ emitcode("mov", "a,b");
emitcode ("orl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE));
+ aopGet (right, offset, FALSE, FALSE));
} else {
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
emitcode ("orl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, FALSE));
}
emitcode ("jnz", "%05d$", tlbl->key + 100);
offset++;
bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
if (bytelit == 0)
{
- aopPut (AOP (result),
- aopGet (AOP (left), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (left, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
continue;
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
- aopPut (AOP (result), "#0xFF", offset, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
+ aopPut (result, "#0xFF", offset, isOperandVolatile (result, FALSE));
continue;
}
}
// faster than result <- left, anl result,right
// and better if result is SFR
if (AOP_TYPE (left) == AOP_ACC)
- emitcode ("orl", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ {
+ if (offset)
+ emitcode("mov", "a,b");
+ emitcode ("orl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ }
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
emitcode ("orl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, FALSE));
}
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
}
}
emitcode ("setb", "c");
while (sizer)
{
- MOVA (aopGet (AOP (right), sizer - 1, FALSE, FALSE));
+ MOVA (aopGet (right, sizer - 1, FALSE, FALSE));
if (sizer == 1)
// test the msb of the lsb
emitcode ("anl", "a,#0xfe");
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
else
continue;
}
else if (IS_AOP_PREG (left))
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
- emitcode ("xrl", "a,%s", aopGet (AOP (left), offset, FALSE, TRUE));
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, offset, FALSE, TRUE));
+ emitcode ("xrl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
{
emitcode ("xrl", "%s,%s",
- aopGet (AOP (left), offset, FALSE, TRUE),
- aopGet (AOP (right), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, TRUE),
+ aopGet (right, offset, FALSE, FALSE));
}
}
else
{
if (AOP_TYPE (left) == AOP_ACC)
- emitcode ("xrl", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ {
+ if (offset)
+ emitcode("mov", "a,b");
+ emitcode ("xrl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ }
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
if (IS_AOP_PREG (left))
{
- emitcode ("xrl", "a,%s", aopGet (AOP (left), offset, FALSE, TRUE));
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ emitcode ("xrl", "a,%s", aopGet (left, offset, FALSE, TRUE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
emitcode ("xrl", "%s,a",
- aopGet (AOP (left), offset, FALSE, TRUE));
+ aopGet (left, offset, FALSE, TRUE));
}
}
}
if ((AOP_TYPE (right) == AOP_LIT) &&
(((lit >> (offset * 8)) & 0x0FFL) == 0x00L))
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
}
else
{
if (AOP_TYPE(right)==AOP_REG && AOP_TYPE(left)==AOP_ACC) {
+ if (offset)
+ emitcode("mov", "a,b");
emitcode ("xrl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE));
+ aopGet (right, offset, FALSE, FALSE));
} else {
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
emitcode ("xrl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE));
+ aopGet (left, offset, FALSE, FALSE));
}
}
emitcode ("jnz", "%05d$", tlbl->key + 100);
bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
if (bytelit == 0)
{
- aopPut (AOP (result),
- aopGet (AOP (left), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (left, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
continue;
// faster than result <- left, anl result,right
// and better if result is SFR
if (AOP_TYPE (left) == AOP_ACC)
- emitcode ("xrl", "a,%s", aopGet (AOP (right), offset, FALSE, FALSE));
+ {
+ if (offset)
+ emitcode("mov", "a,b");
+ emitcode ("xrl", "a,%s", aopGet (right, offset, FALSE, FALSE));
+ }
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE));
+ MOVA (aopGet (right, offset, FALSE, FALSE));
emitcode ("xrl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE));
+ aopGet (left, offset, FALSE, TRUE));
}
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
}
}
else
{
/* Add \n for labels, not dirs such as c:\mydir */
- if ( (*bp == ':') && (isspace(bp[1])) )
+ if ( (*bp == ':') && (isspace((unsigned char)bp[1])) )
{
bp++;
*bp = '\0';
size = AOP_SIZE (result);
offset = size - 1;
if (size == 1) { /* special case for 1 byte */
- l = aopGet (AOP (left), offset, FALSE, FALSE);
+ l = aopGet (left, offset, FALSE, FALSE);
MOVA (l);
emitcode ("rr", "a");
goto release;
/* no need to clear carry, bit7 will be written later */
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, FALSE);
+ l = aopGet (left, offset, FALSE, FALSE);
MOVA (l);
emitcode ("rrc", "a");
if (AOP_SIZE (result) > 1)
- aopPut (AOP (result), "a", offset--, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset--, isOperandVolatile (result, FALSE));
}
/* now we need to put the carry into the
highest order byte of the result */
if (AOP_SIZE (result) > 1)
{
- l = aopGet (AOP (result), AOP_SIZE (result) - 1, FALSE, FALSE);
+ l = aopGet (result, AOP_SIZE (result) - 1, FALSE, FALSE);
MOVA (l);
}
emitcode ("mov", "acc.7,c");
release:
- aopPut (AOP (result), "a", AOP_SIZE (result) - 1, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", AOP_SIZE (result) - 1, isOperandVolatile (result, FALSE));
freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
}
offset = 0;
if (size--)
{
- l = aopGet (AOP (left), offset, FALSE, FALSE);
+ l = aopGet (left, offset, FALSE, FALSE);
MOVA (l);
if (size == 0) { /* special case for 1 byte */
emitcode("rl","a");
}
emitcode("rlc","a"); /* bit0 will be written later */
if (AOP_SIZE (result) > 1)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, FALSE);
+ l = aopGet (left, offset, FALSE, FALSE);
MOVA (l);
emitcode ("rlc", "a");
if (AOP_SIZE (result) > 1)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
}
/* now we need to put the carry into the
highest order byte of the result */
if (AOP_SIZE (result) > 1)
{
- l = aopGet (AOP (result), 0, FALSE, FALSE);
+ l = aopGet (result, 0, FALSE, FALSE);
MOVA (l);
}
emitcode ("mov", "acc.0,c");
release:
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
}
aopOp (result, ic, FALSE);
/* get the highest order byte into a */
- MOVA (aopGet (AOP (left), AOP_SIZE (left) - 1, FALSE, FALSE));
+ MOVA (aopGet (left, AOP_SIZE (left) - 1, FALSE, FALSE));
if (AOP_TYPE (result) == AOP_CRY)
{
emitcode ("rlc", "a");
switch (AOP_SIZE (left))
{
case 1: /* swap nibbles in byte */
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
+ MOVA (aopGet (left, 0, FALSE, FALSE));
emitcode ("swap", "a");
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
break;
case 2: /* swap bytes in word */
if (AOP_TYPE(left) == AOP_REG && sameRegs(AOP(left), AOP(result)))
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
- aopPut (AOP (result), aopGet (AOP (left), 1, FALSE, FALSE),
+ MOVA (aopGet (left, 0, FALSE, FALSE));
+ aopPut (result, aopGet (left, 1, FALSE, FALSE),
0, isOperandVolatile (result, FALSE));
- aopPut (AOP (result), "a", 1, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 1, isOperandVolatile (result, FALSE));
}
else if (operandsEqu (left, result))
{
char * reg = "a";
bool pushedB = FALSE, leftInB = FALSE;
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE));
- if (aopGetUsesAcc(AOP (left), 1) || aopGetUsesAcc(AOP (result), 0))
+ MOVA (aopGet (left, 0, FALSE, FALSE));
+ if (aopGetUsesAcc(left, 1) || aopGetUsesAcc(result, 0))
{
pushedB = pushB ();
emitcode ("mov", "b,a");
reg = "b";
leftInB = TRUE;
}
- aopPut (AOP (result), aopGet (AOP (left), 1, FALSE, FALSE),
+ aopPut (result, aopGet (left, 1, FALSE, FALSE),
0, isOperandVolatile (result, FALSE));
- aopPut (AOP (result), reg, 1, isOperandVolatile (result, FALSE));
+ aopPut (result, reg, 1, isOperandVolatile (result, FALSE));
if (leftInB)
popB (pushedB);
}
else
{
- aopPut (AOP (result), aopGet (AOP (left), 1, FALSE, FALSE),
+ aopPut (result, aopGet (left, 1, FALSE, FALSE),
0, isOperandVolatile (result, FALSE));
- aopPut (AOP (result), aopGet (AOP (left), 0, FALSE, FALSE),
+ aopPut (result, aopGet (left, 0, FALSE, FALSE),
1, isOperandVolatile (result, FALSE));
}
break;
operand * result, int offr,
int shCount, int sign)
{
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE));
+ MOVA (aopGet (left, offl, FALSE, FALSE));
/* shift right accumulator */
if (sign)
AccSRsh (shCount);
else
AccRsh (shCount);
- aopPut (AOP (result), "a", offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
operand * result, int offr, int shCount)
{
char *l;
- l = aopGet (AOP (left), offl, FALSE, FALSE);
+ l = aopGet (left, offl, FALSE, FALSE);
MOVA (l);
/* shift left accumulator */
AccLsh (shCount);
- aopPut (AOP (result), "a", offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
char *l;
if (!sameRegs (AOP (left), AOP (result)) || (offl != offr))
{
- l = aopGet (AOP (left), offl, FALSE, FALSE);
+ l = aopGet (left, offl, FALSE, FALSE);
if (*l == '@' && (IS_AOP_PREG (result)))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr, isOperandVolatile (result, FALSE));
}
else
{
if (!sign)
- aopPut (AOP (result), l, offr, isOperandVolatile (result, FALSE));
+ aopPut (result, l, offr, isOperandVolatile (result, FALSE));
else
{
/* MSB sign in acc.7 ! */
if (getDataSize (left) == offl + 1)
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr, isOperandVolatile (result, FALSE));
}
}
}
((offl + MSB16) == offr))
{
/* don't crash result[offr] */
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE));
- emitcode ("xch", "a,%s", aopGet (AOP (left), offl + MSB16, FALSE, FALSE));
+ MOVA (aopGet (left, offl, FALSE, FALSE));
+ emitcode ("xch", "a,%s", aopGet (left, offl + MSB16, FALSE, FALSE));
}
else
{
movLeft2Result (left, offl, result, offr, 0);
- MOVA (aopGet (AOP (left), offl + MSB16, FALSE, FALSE));
+ MOVA (aopGet (left, offl + MSB16, FALSE, FALSE));
}
/* ax << shCount (x = lsb(result)) */
- AccAXLsh (aopGet (AOP (result), offr, FALSE, FALSE), shCount);
- aopPut (AOP (result), "a", offr + MSB16, isOperandVolatile (result, FALSE));
+ AccAXLsh (aopGet (result, offr, FALSE, FALSE), shCount);
+ aopPut (result, "a", offr + MSB16, isOperandVolatile (result, FALSE));
}
((offl + MSB16) == offr))
{
/* don't crash result[offr] */
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE));
- emitcode ("xch", "a,%s", aopGet (AOP (left), offl + MSB16, FALSE, FALSE));
+ MOVA (aopGet (left, offl, FALSE, FALSE));
+ emitcode ("xch", "a,%s", aopGet (left, offl + MSB16, FALSE, FALSE));
}
else
{
movLeft2Result (left, offl, result, offr, 0);
- MOVA (aopGet (AOP (left), offl + MSB16, FALSE, FALSE));
+ MOVA (aopGet (left, offl + MSB16, FALSE, FALSE));
}
/* a:x >> shCount (x = lsb(result)) */
if (sign)
- AccAXRshS (aopGet (AOP (result), offr, FALSE, FALSE), shCount);
+ AccAXRshS (aopGet (result, offr, FALSE, FALSE), shCount);
else
- AccAXRsh (aopGet (AOP (result), offr, FALSE, FALSE), shCount);
+ AccAXRsh (aopGet (result, offr, FALSE, FALSE), shCount);
if (getDataSize (result) > 1)
- aopPut (AOP (result), "a", offr + MSB16, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr + MSB16, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
shiftLLeftOrResult (operand * left, int offl,
operand * result, int offr, int shCount)
{
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE));
+ MOVA (aopGet (left, offl, FALSE, FALSE));
/* shift left accumulator */
AccLsh (shCount);
/* or with result */
- emitcode ("orl", "a,%s", aopGet (AOP (result), offr, FALSE, FALSE));
+ emitcode ("orl", "a,%s", aopGet (result, offr, FALSE, FALSE));
/* back to result */
- aopPut (AOP (result), "a", offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
shiftRLeftOrResult (operand * left, int offl,
operand * result, int offr, int shCount)
{
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE));
+ MOVA (aopGet (left, offl, FALSE, FALSE));
/* shift right accumulator */
AccRsh (shCount);
/* or with result */
- emitcode ("orl", "a,%s", aopGet (AOP (result), offr, FALSE, FALSE));
+ emitcode ("orl", "a,%s", aopGet (result, offr, FALSE, FALSE));
/* back to result */
- aopPut (AOP (result), "a", offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offr, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
else
movLeft2Result (left, LSB, result, MSB16, 0);
}
- aopPut (AOP (result), zero, LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, LSB, isOperandVolatile (result, FALSE));
}
/* 1 <= shCount <= 7 */
if (size >= LSB + offr)
{
- l = aopGet (AOP (left), LSB, FALSE, FALSE);
+ l = aopGet (left, LSB, FALSE, FALSE);
MOVA (l);
emitcode ("add", "a,acc");
if (sameRegs (AOP (left), AOP (result)) &&
size >= MSB16 + offr && offr != LSB)
emitcode ("xch", "a,%s",
- aopGet (AOP (left), LSB + offr, FALSE, FALSE));
+ aopGet (left, LSB + offr, FALSE, FALSE));
else
- aopPut (AOP (result), "a", LSB + offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", LSB + offr, isOperandVolatile (result, FALSE));
}
if (size >= MSB16 + offr)
{
if (!(sameRegs (AOP (result), AOP (left)) && size >= MSB16 + offr && offr != LSB))
{
- l = aopGet (AOP (left), MSB16, FALSE, FALSE);
+ l = aopGet (left, MSB16, FALSE, FALSE);
MOVA (l);
}
emitcode ("rlc", "a");
if (sameRegs (AOP (left), AOP (result)) &&
size >= MSB24 + offr && offr != LSB)
emitcode ("xch", "a,%s",
- aopGet (AOP (left), MSB16 + offr, FALSE, FALSE));
+ aopGet (left, MSB16 + offr, FALSE, FALSE));
else
- aopPut (AOP (result), "a", MSB16 + offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", MSB16 + offr, isOperandVolatile (result, FALSE));
}
if (size >= MSB24 + offr)
{
if (!(sameRegs (AOP (result), AOP (left)) && size >= MSB24 + offr && offr != LSB))
{
- l = aopGet (AOP (left), MSB24, FALSE, FALSE);
+ l = aopGet (left, MSB24, FALSE, FALSE);
MOVA (l);
}
emitcode ("rlc", "a");
if (sameRegs (AOP (left), AOP (result)) &&
size >= MSB32 + offr && offr != LSB)
emitcode ("xch", "a,%s",
- aopGet (AOP (left), MSB24 + offr, FALSE, FALSE));
+ aopGet (left, MSB24 + offr, FALSE, FALSE));
else
- aopPut (AOP (result), "a", MSB24 + offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", MSB24 + offr, isOperandVolatile (result, FALSE));
}
if (size > MSB32 + offr)
{
if (!(sameRegs (AOP (result), AOP (left)) && size >= MSB32 + offr && offr != LSB))
{
- l = aopGet (AOP (left), MSB32, FALSE, FALSE);
+ l = aopGet (left, MSB32, FALSE, FALSE);
MOVA (l);
}
emitcode ("rlc", "a");
- aopPut (AOP (result), "a", MSB32 + offr, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", MSB32 + offr, isOperandVolatile (result, FALSE));
}
if (offr != LSB)
- aopPut (AOP (result), zero, LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, LSB, isOperandVolatile (result, FALSE));
}
/*-----------------------------------------------------------------*/
shiftL1Left2Result (left, LSB, result, MSB32, shCount);
else
movLeft2Result (left, LSB, result, MSB32, 0);
- aopPut (AOP (result), zero, LSB, isOperandVolatile (result, FALSE));
- aopPut (AOP (result), zero, MSB16, isOperandVolatile (result, FALSE));
- aopPut (AOP (result), zero, MSB24, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, MSB16, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, MSB24, isOperandVolatile (result, FALSE));
return;
}
movLeft2Result (left, MSB16, result, MSB32, 0);
movLeft2Result (left, LSB, result, MSB24, 0);
}
- aopPut (AOP (result), zero, MSB16, isOperandVolatile (result, FALSE));
- aopPut (AOP (result), zero, LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, MSB16, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, LSB, isOperandVolatile (result, FALSE));
return;
}
movLeft2Result (left, MSB24, result, MSB32, 0);
movLeft2Result (left, MSB16, result, MSB24, 0);
movLeft2Result (left, LSB, result, MSB16, 0);
- aopPut (AOP (result), zero, LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, LSB, isOperandVolatile (result, FALSE));
}
else if (shCount == 1)
shiftLLong (left, result, MSB16);
shiftL2Left2Result (left, MSB16, result, MSB24, shCount);
shiftL1Left2Result (left, LSB, result, MSB16, shCount);
shiftRLeftOrResult (left, LSB, result, MSB24, 8 - shCount);
- aopPut (AOP (result), zero, LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, LSB, isOperandVolatile (result, FALSE));
}
}
}
else if (shCount >= (size * 8))
while (size--)
- aopPut (AOP (result), zero, size, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, size, isOperandVolatile (result, FALSE));
else
{
switch (size)
largest size of an object can be only 32 bits ) */
pushedB = pushB ();
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
emitcode ("inc", "b");
freeAsmop (right, NULL, ic, TRUE);
aopOp (left, ic, FALSE);
offset = 0;
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, TRUE);
+ l = aopGet (left, offset, FALSE, TRUE);
if (*l == '@' && (IS_AOP_PREG (result)))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
- aopPut (AOP (result), l, offset, isOperandVolatile (result, FALSE));
+ aopPut (result, l, offset, isOperandVolatile (result, FALSE));
offset++;
}
}
{
symbol *tlbl1 = newiTempLabel (NULL);
- l = aopGet (AOP (left), 0, FALSE, FALSE);
+ l = aopGet (left, 0, FALSE, FALSE);
MOVA (l);
emitcode ("sjmp", "%05d$", tlbl1->key + 100);
emitcode ("", "%05d$:", tlbl->key + 100);
emitcode ("", "%05d$:", tlbl1->key + 100);
emitcode ("djnz", "b,%05d$", tlbl->key + 100);
popB (pushedB);
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
goto release;
}
emitcode ("sjmp", "%05d$", tlbl1->key + 100);
emitcode ("", "%05d$:", tlbl->key + 100);
- l = aopGet (AOP (result), offset, FALSE, FALSE);
+ l = aopGet (result, offset, FALSE, FALSE);
MOVA (l);
emitcode ("add", "a,acc");
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
while (--size)
{
- l = aopGet (AOP (result), offset, FALSE, FALSE);
+ l = aopGet (result, offset, FALSE, FALSE);
MOVA (l);
emitcode ("rlc", "a");
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
reAdjustPreg (AOP (result));
werror(E_INTERNAL_ERROR, __FILE__, __LINE__);
}
- MOVA (aopGet (AOP (left), MSB32, FALSE, FALSE));
+ MOVA (aopGet (left, MSB32, FALSE, FALSE));
if (offl==MSB16) {
// shift is > 8
emitcode ("rlc", "a");
emitcode ("subb", "a,acc");
if (isSameRegs)
- emitcode ("xch", "a,%s", aopGet(AOP(left), MSB32, FALSE, FALSE));
+ emitcode ("xch", "a,%s", aopGet (left, MSB32, FALSE, FALSE));
else {
- aopPut (AOP (result), "a", MSB32, isOperandVolatile (result, FALSE));
- MOVA (aopGet (AOP (left), MSB32, FALSE, FALSE));
+ aopPut (result, "a", MSB32, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, MSB32, FALSE, FALSE));
}
} else {
- aopPut (AOP(result), zero, MSB32, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, MSB32, isOperandVolatile (result, FALSE));
}
}
emitcode ("rrc", "a");
if (isSameRegs && offl==MSB16) {
- emitcode ("xch", "a,%s",aopGet (AOP (left), MSB24, FALSE, FALSE));
+ emitcode ("xch", "a,%s",aopGet (left, MSB24, FALSE, FALSE));
} else {
- aopPut (AOP (result), "a", MSB32-offl, isOperandVolatile (result, FALSE));
- MOVA (aopGet (AOP (left), MSB24, FALSE, FALSE));
+ aopPut (result, "a", MSB32-offl, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, MSB24, FALSE, FALSE));
}
emitcode ("rrc", "a");
if (isSameRegs && offl==1) {
- emitcode ("xch", "a,%s",aopGet (AOP (left), MSB16, FALSE, FALSE));
+ emitcode ("xch", "a,%s",aopGet (left, MSB16, FALSE, FALSE));
} else {
- aopPut (AOP (result), "a", MSB24-offl, isOperandVolatile (result, FALSE));
- MOVA (aopGet (AOP (left), MSB16, FALSE, FALSE));
+ aopPut (result, "a", MSB24-offl, isOperandVolatile (result, FALSE));
+ MOVA (aopGet (left, MSB16, FALSE, FALSE));
}
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", MSB16 - offl, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", MSB16 - offl, isOperandVolatile (result, FALSE));
if (offl == LSB)
{
- MOVA (aopGet (AOP (left), LSB, FALSE, FALSE));
+ MOVA (aopGet (left, LSB, FALSE, FALSE));
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", LSB, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", LSB, isOperandVolatile (result, FALSE));
}
}
{
if (sign) {
/* get sign in acc.7 */
- MOVA (aopGet (AOP (left), size - 1, FALSE, FALSE));
+ MOVA (aopGet (left, size - 1, FALSE, FALSE));
}
addSign (result, LSB, sign);
}
largest size of an object can be only 32 bits ) */
pushedB = pushB ();
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
emitcode ("inc", "b");
freeAsmop (right, NULL, ic, TRUE);
aopOp (left, ic, FALSE);
offset = 0;
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, TRUE);
+ l = aopGet (left, offset, FALSE, TRUE);
if (*l == '@' && IS_AOP_PREG (result))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
- aopPut (AOP (result), l, offset, isOperandVolatile (result, FALSE));
+ aopPut (result, l, offset, isOperandVolatile (result, FALSE));
offset++;
}
}
size = AOP_SIZE (result);
offset = size - 1;
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE));
+ MOVA (aopGet (left, offset, FALSE, FALSE));
emitcode ("rlc", "a");
emitcode ("mov", "ov,c");
/* if it is only one byte then */
if (size == 1)
{
- l = aopGet (AOP (left), 0, FALSE, FALSE);
+ l = aopGet (left, 0, FALSE, FALSE);
MOVA (l);
emitcode ("sjmp", "%05d$", tlbl1->key + 100);
emitcode ("", "%05d$:", tlbl->key + 100);
emitcode ("", "%05d$:", tlbl1->key + 100);
emitcode ("djnz", "b,%05d$", tlbl->key + 100);
popB (pushedB);
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
goto release;
}
emitcode ("mov", "c,ov");
while (size--)
{
- l = aopGet (AOP (result), offset, FALSE, FALSE);
+ l = aopGet (result, offset, FALSE, FALSE);
MOVA (l);
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", offset--, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset--, isOperandVolatile (result, FALSE));
}
reAdjustPreg (AOP (result));
emitcode ("", "%05d$:", tlbl1->key + 100);
largest size of an object can be only 32 bits ) */
pushedB = pushB ();
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE));
emitcode ("inc", "b");
freeAsmop (right, NULL, ic, TRUE);
aopOp (left, ic, FALSE);
offset = 0;
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, TRUE);
+ l = aopGet (left, offset, FALSE, TRUE);
if (*l == '@' && IS_AOP_PREG (result))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
- aopPut (AOP (result), l, offset, isOperandVolatile (result, FALSE));
+ aopPut (result, l, offset, isOperandVolatile (result, FALSE));
offset++;
}
}
/* if it is only one byte then */
if (size == 1)
{
- l = aopGet (AOP (left), 0, FALSE, FALSE);
+ l = aopGet (left, 0, FALSE, FALSE);
MOVA (l);
emitcode ("sjmp", "%05d$", tlbl1->key + 100);
emitcode ("", "%05d$:", tlbl->key + 100);
emitcode ("", "%05d$:", tlbl1->key + 100);
emitcode ("djnz", "b,%05d$", tlbl->key + 100);
popB (pushedB);
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
goto release;
}
CLRC;
while (size--)
{
- l = aopGet (AOP (result), offset, FALSE, FALSE);
+ l = aopGet (result, offset, FALSE, FALSE);
MOVA (l);
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", offset--, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset--, isOperandVolatile (result, FALSE));
}
reAdjustPreg (AOP (result));
emitPtrByteGet (rname, ptype, FALSE);
AccRsh (bstr);
emitcode ("anl", "a,#0x%02x", ((unsigned char) -1) >> (8 - blen));
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
goto finish;
}
for (rlen=blen;rlen>=8;rlen-=8)
{
emitPtrByteGet (rname, ptype, FALSE);
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
if (rlen>8)
emitcode ("inc", "%s", rname);
}
{
emitPtrByteGet (rname, ptype, FALSE);
emitcode ("anl", "a,#0x%02x", ((unsigned char) -1) >> (8-rlen));
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
finish:
{
rsize -= offset;
while (rsize--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
}
}
aopOp (result, ic, TRUE);
/* get the string representation of the name */
- l = aopGet (AOP (left), 0, FALSE, TRUE);
+ l = aopGet (left, 0, FALSE, TRUE);
size = AOP_SIZE (result);
while (size--)
{
sprintf (buffer, "(%s + %d)", l + 1, offset);
else
sprintf (buffer, "%s", l + 1);
- aopPut (AOP (result), buffer, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, buffer, offset++, isOperandVolatile (result, FALSE));
}
freeAsmop (left, NULL, ic, TRUE);
if (IS_AOP_PREG (left))
{
// Aha, it is a pointer, just in disguise.
- rname = aopGet (AOP (left), 0, FALSE, FALSE);
+ rname = aopGet (left, 0, FALSE, FALSE);
if (*rname != '@')
{
fprintf(stderr, "probable internal error: unexpected rname @ %s:%d\n",
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (left), 0, FALSE, TRUE));
+ aopGet (left, 0, FALSE, TRUE));
rname = preg->name;
}
}
else
- rname = aopGet (AOP (left), 0, FALSE, FALSE);
+ rname = aopGet (left, 0, FALSE, FALSE);
//aopOp (result, ic, FALSE);
aopOp (result, ic, result?TRUE:FALSE);
emitcode ("mov", "a,@%s", rname);
if (!ifx)
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
}
else
{
sprintf (buffer, "@%s", rname);
- aopPut (AOP (result), buffer, offset, isOperandVolatile (result, FALSE));
+ aopPut (result, buffer, offset, isOperandVolatile (result, FALSE));
}
offset++;
if (size || pi)
if (aop) /* we had to allocate for this iCode */
{
if (pi) { /* post increment present */
- aopPut(AOP ( left ),rname,0, isOperandVolatile (left, FALSE));
+ aopPut (left, rname, 0, isOperandVolatile (left, FALSE));
}
freeAsmop (NULL, aop, ic, RESULTONSTACK (ic) ? FALSE : TRUE);
}
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (left), 0, FALSE, TRUE));
+ aopGet (left, 0, FALSE, TRUE));
rname = preg->name;
}
else
- rname = aopGet (AOP (left), 0, FALSE, FALSE);
+ rname = aopGet (left, 0, FALSE, FALSE);
aopOp (result, ic, FALSE);
emitcode ("movx", "a,@%s", rname);
if (!ifx)
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
offset++;
/* now some housekeeping stuff */
if (aop) /* we had to allocate for this iCode */
{
- if (pi) aopPut ( AOP (left), rname, 0, isOperandVolatile (left, FALSE));
+ if (pi) aopPut (left, rname, 0, isOperandVolatile (left, FALSE));
freeAsmop (NULL, aop, ic, TRUE);
}
else
/* if this is rematerializable */
if (AOP_TYPE (op) == AOP_IMMD)
{
- emitcode ("mov", "dptr,%s", aopGet (AOP (op), 0, TRUE, FALSE));
+ emitcode ("mov", "dptr,%s", aopGet (op, 0, TRUE, FALSE));
if (loadBToo)
{
if (AOP(op)->aopu.aop_immd.from_cast_remat)
- emitcode ("mov", "b,%s",aopGet(AOP (op), AOP_SIZE(op)-1, FALSE, FALSE));
+ emitcode ("mov", "b,%s",aopGet (op, AOP_SIZE(op)-1, FALSE, FALSE));
else
{
wassertl(FALSE, "need pointerCode");
** from genPointerGet:
** emitcode ("mov", "b,#%d", pointerCode (retype));
** from genPointerSet:
- ** emitcode ("mov", "b,%s + 1", aopGet (AOP (result), 0, TRUE, FALSE));
+ ** emitcode ("mov", "b,%s + 1", aopGet (result, 0, TRUE, FALSE));
*/
}
}
{
if (loadBToo)
{
- MOVA (aopGet (AOP (op), 0, FALSE, FALSE));
+ MOVA (aopGet (op, 0, FALSE, FALSE));
emitcode ("push", "acc");
- MOVA (aopGet (AOP (op), 1, FALSE, FALSE));
+ MOVA (aopGet (op, 1, FALSE, FALSE));
emitcode ("push", "acc");
- emitcode ("mov", "b,%s", aopGet (AOP (op), 2, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (op, 2, FALSE, FALSE));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
}
else
{
- MOVA (aopGet (AOP (op), 0, FALSE, FALSE));
+ MOVA (aopGet (op, 0, FALSE, FALSE));
emitcode ("push", "acc");
- emitcode ("mov", "dph,%s", aopGet (AOP (op), 1, FALSE, FALSE));
+ emitcode ("mov", "dph,%s", aopGet (op, 1, FALSE, FALSE));
emitcode ("pop", "dpl");
}
}
else
{ /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (op), 0, FALSE, FALSE));
- emitcode ("mov", "dph,%s", aopGet (AOP (op), 1, FALSE, FALSE));
+ emitcode ("mov", "dpl,%s", aopGet (op, 0, FALSE, FALSE));
+ emitcode ("mov", "dph,%s", aopGet (op, 1, FALSE, FALSE));
if (loadBToo)
- emitcode ("mov", "b,%s", aopGet (AOP (op), 2, FALSE, FALSE));
+ emitcode ("mov", "b,%s", aopGet (op, 2, FALSE, FALSE));
}
}
}
{
emitcode ("movx", "a,@dptr");
if (!ifx)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
if (size || pi)
emitcode ("inc", "dptr");
}
if (pi && AOP_TYPE (left) != AOP_IMMD && AOP_TYPE (left) != AOP_STR)
{
- aopPut ( AOP (left), "dpl", 0, isOperandVolatile (left, FALSE));
- aopPut ( AOP (left), "dph", 1, isOperandVolatile (left, FALSE));
+ aopPut (left, "dpl", 0, isOperandVolatile (left, FALSE));
+ aopPut (left, "dph", 1, isOperandVolatile (left, FALSE));
pi->generated = 1;
}
emitcode ("clr", "a");
emitcode ("movc", "a,@a+dptr");
if (!ifx)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
emitcode ("inc", "dptr");
}
else
emitcode ("mov", "a,#0x%02x", offset);
emitcode ("movc", "a,@a+dptr");
if (!ifx)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
}
}
if (pi && AOP_TYPE (left) != AOP_IMMD && AOP_TYPE (left) != AOP_STR)
{
- aopPut ( AOP (left), "dpl", 0, isOperandVolatile (left, FALSE));
- aopPut ( AOP (left), "dph", 1, isOperandVolatile (left, FALSE));
+ aopPut (left, "dpl", 0, isOperandVolatile (left, FALSE));
+ aopPut (left, "dph", 1, isOperandVolatile (left, FALSE));
pi->generated = 1;
}
{
emitcode ("lcall", "__gptrget");
if (!ifx)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
if (size || pi)
emitcode ("inc", "dptr");
}
if (pi && AOP_TYPE (left) != AOP_IMMD && AOP_TYPE (left) != AOP_STR)
{
- aopPut ( AOP (left), "dpl", 0, isOperandVolatile (left, FALSE));
- aopPut ( AOP (left), "dph", 1, isOperandVolatile (left, FALSE));
+ aopPut (left, "dpl", 0, isOperandVolatile (left, FALSE));
+ aopPut (left, "dph", 1, isOperandVolatile (left, FALSE));
pi->generated = 1;
}
emitcode ("mov", "c,%s", AOP(right)->aopu.aop_dir);
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (right, 0, FALSE, FALSE));
emitcode ("rrc","a");
}
emitPtrByteGet (rname, p_type, FALSE);
bool pushedB;
/* Case with a bitfield length < 8 and arbitrary source
*/
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE));
+ MOVA (aopGet (right, 0, FALSE, FALSE));
/* shift and mask source value */
AccLsh (bstr);
emitcode ("anl", "a,#0x%02x", (~mask) & 0xff);
for (rlen=blen;rlen>=8;rlen-=8)
{
emitPtrByteSet (rname, p_type,
- aopGet (AOP (right), offset++, FALSE, TRUE) );
+ aopGet (right, offset++, FALSE, TRUE) );
if (rlen>8)
emitcode ("inc", "%s", rname);
}
bool pushedB;
/* Case with partial byte and arbitrary source
*/
- MOVA (aopGet (AOP (right), offset++, FALSE, FALSE));
+ MOVA (aopGet (right, offset++, FALSE, FALSE));
emitcode ("anl", "a,#0x%02x", (~mask) & 0xff);
pushedB = pushB ();
aopOp (right, ic, FALSE);
- l = aopGet (AOP (result), 0, FALSE, TRUE);
+ l = aopGet (result, 0, FALSE, TRUE);
size = AOP_SIZE (right);
while (size--)
{
else
sprintf (buffer, "%s", l + 1);
emitcode ("mov", "%s,%s", buffer,
- aopGet (AOP (right), offset++, FALSE, FALSE));
+ aopGet (right, offset++, FALSE, FALSE));
}
freeAsmop (right, NULL, ic, TRUE);
)
{
// Aha, it is a pointer, just in disguise.
- rname = aopGet (AOP (result), 0, FALSE, FALSE);
+ rname = aopGet (result, 0, FALSE, FALSE);
if (*rname != '@')
{
fprintf(stderr, "probable internal error: unexpected rname @ %s:%d\n",
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (result), 0, FALSE, TRUE));
+ aopGet (result, 0, FALSE, TRUE));
rname = preg->name;
}
}
else
{
- rname = aopGet (AOP (result), 0, FALSE, FALSE);
+ rname = aopGet (result, 0, FALSE, FALSE);
}
aopOp (right, ic, FALSE);
while (size--)
{
- l = aopGet (AOP (right), offset, FALSE, TRUE);
+ l = aopGet (right, offset, FALSE, TRUE);
if (*l == '@')
{
MOVA (l);
if (aop) /* we had to allocate for this iCode */
{
if (pi)
- aopPut (AOP (result), rname, 0, isOperandVolatile (result, FALSE));
+ aopPut (result, rname, 0, isOperandVolatile (result, FALSE));
freeAsmop (NULL, aop, ic, TRUE);
}
else
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (result), 0, FALSE, TRUE));
+ aopGet (result, 0, FALSE, TRUE));
rname = preg->name;
}
else
- rname = aopGet (AOP (result), 0, FALSE, FALSE);
+ rname = aopGet (result, 0, FALSE, FALSE);
aopOp (right, ic, FALSE);
while (size--)
{
- l = aopGet (AOP (right), offset, FALSE, TRUE);
+ l = aopGet (right, offset, FALSE, TRUE);
MOVA (l);
emitcode ("movx", "@%s,a", rname);
if (aop) /* we had to allocate for this iCode */
{
if (pi)
- aopPut (AOP (result), rname, 0, isOperandVolatile (result, FALSE));
+ aopPut (result, rname, 0, isOperandVolatile (result, FALSE));
freeAsmop (NULL, aop, ic, TRUE);
}
else
while (size--)
{
- char *l = aopGet (AOP (right), offset++, FALSE, FALSE);
+ char *l = aopGet (right, offset++, FALSE, FALSE);
MOVA (l);
emitcode ("movx", "@dptr,a");
if (size || pi)
}
}
if (pi && AOP_TYPE (result) != AOP_STR && AOP_TYPE (result) != AOP_IMMD) {
- aopPut (AOP(result), "dpl", 0, isOperandVolatile (result, FALSE));
- aopPut (AOP(result), "dph", 1, isOperandVolatile (result, FALSE));
+ aopPut (result, "dpl", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "dph", 1, isOperandVolatile (result, FALSE));
pi->generated=1;
}
freeAsmop (result, NULL, ic, TRUE);
while (size--)
{
- char *l = aopGet (AOP (right), offset++, FALSE, FALSE);
+ char *l = aopGet (right, offset++, FALSE, FALSE);
MOVA (l);
emitcode ("lcall", "__gptrput");
if (size || pi)
}
if (pi && AOP_TYPE (result) != AOP_STR && AOP_TYPE (result) != AOP_IMMD) {
- aopPut (AOP(result), "dpl", 0, isOperandVolatile (result, FALSE));
- aopPut (AOP(result), "dph", 1, isOperandVolatile (result, FALSE));
+ aopPut (result, "dpl", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "dph", 1, isOperandVolatile (result, FALSE));
pi->generated=1;
}
freeAsmop (result, NULL, ic, TRUE);
{
operand *cond = IC_COND (ic);
int isbit = 0;
+ char *dup = NULL;
D(emitcode ("; genIfx",""));
if (AOP_TYPE (cond) != AOP_CRY)
toBoolean (cond);
else
- isbit = 1;
- /* the result is now in the accumulator */
+ {
+ isbit = 1;
+ if (AOP(cond)->aopu.aop_dir)
+ dup = Safe_strdup(AOP(cond)->aopu.aop_dir);
+ }
+ /* the result is now in the accumulator or a directly addressable bit */
freeAsmop (cond, NULL, ic, TRUE);
/* if there was something to be popped then do it */
genIpop (popIc);
/* if the condition is a bit variable */
- if (isbit && IS_ITEMP (cond) &&
- SPIL_LOC (cond))
+ if (isbit && dup)
+ genIfxJump(ic, dup, NULL, NULL, NULL);
+ else if (isbit && IS_ITEMP (cond) && SPIL_LOC (cond))
genIfxJump (ic, SPIL_LOC (cond)->rname, NULL, NULL, NULL);
else if (isbit && !IS_ITEMP (cond))
genIfxJump (ic, OP_SYMBOL (cond)->rname, NULL, NULL, NULL);
it */
if (sym->stack)
{
- emitcode ("mov", "a,_bp");
+ emitcode ("mov", "a,%s", SYM_BP (sym));
emitcode ("add", "a,#0x%02x", ((sym->stack < 0) ?
((char) (sym->stack - _G.nRegsSaved)) :
((char) sym->stack)) & 0xff);
- aopPut (AOP (IC_RESULT (ic)), "a", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), "a", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
}
else
{
/* we can just move _bp */
- aopPut (AOP (IC_RESULT (ic)), "_bp", 0, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), SYM_BP (sym), 0, isOperandVolatile (IC_RESULT (ic), FALSE));
}
/* fill the result with zero */
size = AOP_SIZE (IC_RESULT (ic)) - 1;
offset = 1;
while (size--)
{
- aopPut (AOP (IC_RESULT (ic)), zero, offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), zero, offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
goto release;
offset * 8);
else
sprintf (s, "#%s", sym->rname);
- aopPut (AOP (IC_RESULT (ic)), s, offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), s, offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
}
release:
/* first push the right side on to the stack */
while (size--)
{
- l = aopGet (AOP (right), offset++, FALSE, FALSE);
+ l = aopGet (right, offset++, FALSE, FALSE);
MOVA (l);
emitcode ("push", "acc");
}
while (size--)
{
emitcode ("pop", "acc");
- aopPut (AOP (result), "a", --offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", --offset, isOperandVolatile (result, FALSE));
}
freeAsmop (result, NULL, ic, FALSE);
if (AOP_TYPE (right) == AOP_LIT)
{
if (((int) operandLitValue (right)))
- aopPut (AOP (result), one, 0, isOperandVolatile (result, FALSE));
+ aopPut (result, one, 0, isOperandVolatile (result, FALSE));
else
- aopPut (AOP (result), zero, 0, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, 0, isOperandVolatile (result, FALSE));
goto release;
}
if (AOP_TYPE (right) == AOP_CRY)
{
emitcode ("mov", "c,%s", AOP (right)->aopu.aop_dir);
- aopPut (AOP (result), "c", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "c", 0, isOperandVolatile (result, FALSE));
goto release;
}
/* we need to or */
toBoolean (right);
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
goto release;
}
{
while ((size) && (lit))
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
lit >>= 8;
emitcode ("clr", "a");
while (size--)
{
- aopPut (AOP (result), "a", offset, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset, isOperandVolatile (result, FALSE));
offset++;
}
}
{
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
offset++;
}
/*-----------------------------------------------------------------*/
-/* genJumpTab - genrates code for jump table */
+/* genJumpTab - generates code for jump table */
/*-----------------------------------------------------------------*/
static void
genJumpTab (iCode * ic)
How will multiply by three be updated ???*/
aopOp (IC_JTCOND (ic), ic, FALSE);
/* get the condition into accumulator */
- l = aopGet (AOP (IC_JTCOND (ic)), 0, FALSE, FALSE);
+ l = aopGet (IC_JTCOND (ic), 0, FALSE, FALSE);
MOVA (l);
/* multiply by three */
emitcode ("add", "a,acc");
- emitcode ("add", "a,%s", aopGet (AOP (IC_JTCOND (ic)), 0, FALSE, FALSE));
+ emitcode ("add", "a,%s", aopGet (IC_JTCOND (ic), 0, FALSE, FALSE));
freeAsmop (IC_JTCOND (ic), NULL, ic, TRUE);
jtab = newiTempLabel (NULL);
/* get the condition into accumulator.
Using b as temporary storage, if register push/pop is needed */
aopOp (IC_JTCOND (ic), ic, FALSE);
- l = aopGet (AOP (IC_JTCOND (ic)), 0, FALSE, FALSE);
+ l = aopGet (IC_JTCOND (ic), 0, FALSE, FALSE);
if ((AOP_TYPE (IC_JTCOND (ic)) == AOP_R0 && _G.r0Pushed) ||
(AOP_TYPE (IC_JTCOND (ic)) == AOP_R1 && _G.r1Pushed))
{
// (MB) what if B is in use???
- wassertl(!_G.BInUse, "B was in use");
+ wassertl(!BINUSE, "B was in use");
emitcode ("mov", "b,%s", l);
l = "b";
}
if (AOP_TYPE (right) == AOP_LIT)
{
if (((int) operandLitValue (right)))
- aopPut (AOP (result), one, 0, isOperandVolatile (result, FALSE));
+ aopPut (result, one, 0, isOperandVolatile (result, FALSE));
else
- aopPut (AOP (result), zero, 0, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, 0, isOperandVolatile (result, FALSE));
goto release;
}
if (AOP_TYPE (right) == AOP_CRY)
{
emitcode ("mov", "c,%s", AOP (right)->aopu.aop_dir);
- aopPut (AOP (result), "c", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "c", 0, isOperandVolatile (result, FALSE));
goto release;
}
/* we need to or */
toBoolean (right);
- aopPut (AOP (result), "a", 0, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", 0, isOperandVolatile (result, FALSE));
goto release;
}
offset = 0;
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
offset++;
offset = 0;
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
offset++;
exit(1);
}
- sprintf(gpValStr, "#0x%d", gpVal);
- aopPut (AOP (result), gpValStr, GPTRSIZE - 1, isOperandVolatile (result, FALSE));
+ sprintf(gpValStr, "#0x%x", gpVal);
+ aopPut (result, gpValStr, GPTRSIZE - 1, isOperandVolatile (result, FALSE));
}
goto release;
}
offset = 0;
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
offset++;
offset = 0;
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE),
offset,
isOperandVolatile (result, FALSE));
offset++;
if (!IS_SPEC (rtype) || SPEC_USIGN (rtype) || AOP_TYPE(right)==AOP_CRY)
{
while (size--)
- aopPut (AOP (result), zero, offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, zero, offset++, isOperandVolatile (result, FALSE));
}
else
{
/* we need to extend the sign :{ */
- char *l = aopGet (AOP (right), AOP_SIZE (right) - 1,
+ char *l = aopGet (right, AOP_SIZE (right) - 1,
FALSE, FALSE);
MOVA (l);
emitcode ("rlc", "a");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (result), "a", offset++, isOperandVolatile (result, FALSE));
+ aopPut (result, "a", offset++, isOperandVolatile (result, FALSE));
}
/* we are done hurray !!!! */
* the accumulator, we must explicitly write
* it back after the decrement.
*/
- char *rByte = aopGet(AOP(IC_RESULT(ic)), 0, FALSE, FALSE);
+ char *rByte = aopGet (IC_RESULT(ic), 0, FALSE, FALSE);
if (strcmp(rByte, "a"))
{
return 0;
}
emitcode ("dec", "%s", rByte);
- aopPut(AOP(IC_RESULT(ic)), rByte, 0, isOperandVolatile (IC_RESULT (ic), FALSE));
+ aopPut (IC_RESULT (ic), rByte, 0, isOperandVolatile (IC_RESULT (ic), FALSE));
emitcode ("jnz", "%05d$", lbl->key + 100);
}
else if (IS_AOP_PREG (IC_RESULT (ic)))
{
emitcode ("dec", "%s",
- aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE));
- MOVA (aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE));
+ aopGet (IC_RESULT (ic), 0, FALSE, FALSE));
+ MOVA (aopGet (IC_RESULT (ic), 0, FALSE, FALSE));
emitcode ("jnz", "%05d$", lbl->key + 100);
}
else
{
- emitcode ("djnz", "%s,%05d$", aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE),
+ emitcode ("djnz", "%s,%05d$", aopGet (IC_RESULT (ic), 0, FALSE, FALSE),
lbl->key + 100);
}
emitcode ("sjmp", "%05d$", lbl1->key + 100);
static void
genReceive (iCode * ic)
{
- int size = getSize (operandType (IC_RESULT (ic)));
- int offset = 0;
+ int size = getSize (operandType (IC_RESULT (ic)));
+ int offset = 0;
+
D(emitcode ("; genReceive",""));
- if (ic->argreg == 1) { /* first parameter */
+ if (ic->argreg == 1)
+ { /* first parameter */
if (isOperandInFarSpace (IC_RESULT (ic)) &&
(OP_SYMBOL (IC_RESULT (ic))->isspilt ||
- IS_TRUE_SYMOP (IC_RESULT (ic)))) {
-
+ IS_TRUE_SYMOP (IC_RESULT (ic))))
+ {
regs *tempRegs[4];
int receivingA = 0;
int roffset = 0;
_G.accInUse++;
aopOp (IC_RESULT (ic), ic, FALSE);
_G.accInUse--;
- aopPut (AOP (IC_RESULT (ic)), "a", offset,
+ aopPut (IC_RESULT (ic), "a", offset,
isOperandVolatile (IC_RESULT (ic), FALSE));
for (offset = 1; offset<size; offset++)
- aopPut (AOP (IC_RESULT (ic)), tempRegs[--roffset]->name, offset,
+ aopPut (IC_RESULT (ic), tempRegs[--roffset]->name, offset,
isOperandVolatile (IC_RESULT (ic), FALSE));
goto release;
}
emitcode("mov","%s,%s", tempRegs[offset]->name, fReturn[offset]);
aopOp (IC_RESULT (ic), ic, FALSE);
for (offset = 0; offset<size; offset++)
- aopPut (AOP (IC_RESULT (ic)), tempRegs[offset]->name, offset,
+ aopPut (IC_RESULT (ic), tempRegs[offset]->name, offset,
isOperandVolatile (IC_RESULT (ic), FALSE));
goto release;
}
}
offset = fReturnSizeMCS51 - size;
- while (size--) {
+ while (size--)
+ {
emitcode ("push", "%s", (strcmp (fReturn[fReturnSizeMCS51 - offset - 1], "a") ?
fReturn[fReturnSizeMCS51 - offset - 1] : "acc"));
offset++;
- }
+ }
aopOp (IC_RESULT (ic), ic, FALSE);
size = AOP_SIZE (IC_RESULT (ic));
offset = 0;
- while (size--) {
+ while (size--)
+ {
emitcode ("pop", "acc");
- aopPut (AOP (IC_RESULT (ic)), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
- }
-
- } else {
+ aopPut (IC_RESULT (ic), "a", offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ }
+ }
+ else
+ {
_G.accInUse++;
aopOp (IC_RESULT (ic), ic, FALSE);
_G.accInUse--;
- assignResultValue (IC_RESULT (ic));
- }
- } else { /* second receive onwards */
+ assignResultValue (IC_RESULT (ic), NULL);
+ }
+ }
+ else if (ic->argreg > 12)
+ { /* bit parameters */
+ if (OP_SYMBOL (IC_RESULT (ic))->regs[0]->rIdx != ic->argreg-5)
+ {
+ aopOp (IC_RESULT (ic), ic, FALSE);
+ emitcode ("mov", "c,%s", rb1regs[ic->argreg-5]);
+ outBitC(IC_RESULT (ic));
+ }
+ }
+ else
+ { /* other parameters */
int rb1off ;
aopOp (IC_RESULT (ic), ic, FALSE);
rb1off = ic->argreg;
- while (size--) {
- aopPut (AOP (IC_RESULT (ic)), rb1regs[rb1off++ -5], offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
- }
- }
+ while (size--)
+ {
+ aopPut (IC_RESULT (ic), rb1regs[rb1off++ -5], offset++, isOperandVolatile (IC_RESULT (ic), FALSE));
+ }
+ }
release:
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
offset = 0;
while (size--)
{
- MOVA (aopGet (AOP (op), offset, FALSE, FALSE));
+ MOVA (aopGet (op, offset, FALSE, FALSE));
offset++;
}
}
offset = 0;
while (size--)
{
- MOVA (aopGet (AOP (op), offset, FALSE, FALSE));
+ MOVA (aopGet (op, offset, FALSE, FALSE));
offset++;
}
}
if (IC_RESULT (ic))
{
aopOp (IC_RESULT (ic), ic, TRUE);
- aopPut (AOP (IC_RESULT (ic)), one, 0, 0);
+ aopPut (IC_RESULT (ic), one, 0, 0);
emitcode ("jbc", "ea,%05d$", (tlbl->key + 100)); /* atomic test & clear */
- aopPut (AOP (IC_RESULT (ic)), zero, 0, 0);
+ aopPut (IC_RESULT (ic), zero, 0, 0);
emitcode ("", "%05d$:", (tlbl->key + 100));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
}
else
{
if (AOP_TYPE (IC_RIGHT (ic)) != AOP_DUMMY)
- MOVA (aopGet (AOP (IC_RIGHT (ic)), 0, FALSE, FALSE));
+ MOVA (aopGet (IC_RIGHT (ic), 0, FALSE, FALSE));
emitcode ("rrc", "a");
emitcode ("mov", "ea,c");
}
projects / fw / sdcc / blobdiff