what you give them. Help stamp out software-hoarding!
-------------------------------------------------------------------------*/
+//#define D(x)
+#define D(x) x
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#include "SDCCglobl.h"
+#include "newalloc.h"
#include "common.h"
#include "main.h"
#include "ralloc.h"
#include "gen.h"
-#include "SDCCglobl.h"
-#include "newalloc.h"
#define BETTER_LITERAL_SHIFT
static char *one = "#1";
static char *spname;
-#define D(x) x
-
#define TR_DPTR(s) if (options.model != MODEL_FLAT24) { emitcode(";", " Use_DPTR1 %s ", s); }
#define TR_AP(s) if (options.model != MODEL_FLAT24) { emitcode(";", " Use_AP %s ", s); }
-short fReturnSizeDS390 = 5;
+unsigned fReturnSizeDS390 = 5;
static char *fReturn24[] =
{"dpl", "dph", "dpx", "b", "a"};
static char *fReturn16[] =
static char *javaRet[] = { "r0","r1","r2","r3"};
static short rbank = -1;
+#define REG_WITH_INDEX ds390_regWithIdx
+
+#define AOP(op) op->aop
+#define AOP_TYPE(op) AOP(op)->type
+#define AOP_SIZE(op) AOP(op)->size
+#define IS_AOP_PREG(x) (AOP(x) && (AOP_TYPE(x) == AOP_R1 || \
+ AOP_TYPE(x) == AOP_R0))
+
+#define AOP_NEEDSACC(x) (AOP(x) && (AOP_TYPE(x) == AOP_CRY || \
+ AOP_TYPE(x) == AOP_DPTR || AOP_TYPE(x) == AOP_DPTR2 || \
+ AOP(x)->paged))
+
+#define AOP_INPREG(x) (x && (x->type == AOP_REG && \
+ (x->aopu.aop_reg[0] == REG_WITH_INDEX(R0_IDX) || \
+ x->aopu.aop_reg[0] == REG_WITH_INDEX(R1_IDX) )))
+#define AOP_INDPTRn(x) (AOP_TYPE(x) == AOP_DPTRn)
+#define AOP_USESDPTR(x) ((AOP_TYPE(x) == AOP_DPTR) || (AOP_TYPE(x) == AOP_STR))
+#define AOP_USESDPTR2(x) ((AOP_TYPE(x) == AOP_DPTR2) || (AOP_TYPE(x) == AOP_DPTRn))
+
+// The following two macros can be used even if the aop has not yet been aopOp'd.
+#define AOP_IS_STR(x) (IS_SYMOP(x) && OP_SYMBOL(x)->ruonly)
+#define AOP_IS_DPTRn(x) (IS_SYMOP(x) && OP_SYMBOL(x)->dptr)
+
+/* Workaround for DS80C390 bug: div ab may return bogus results
+ * if A is accessed in instruction immediately before the div.
+ *
+ * Will be fixed in B4 rev of processor, Dallas claims.
+ */
+
+#define LOAD_AB_FOR_DIV(LEFT, RIGHT, L) \
+ if (!AOP_NEEDSACC(RIGHT)) \
+ { \
+ /* We can load A first, then B, since \
+ * B (the RIGHT operand) won't clobber A, \
+ * thus avoiding touching A right before the div. \
+ */ \
+ D(emitcode(";", "DS80C390 div bug: rearranged ops.");); \
+ L = aopGet(LEFT,0,FALSE,FALSE,NULL); \
+ MOVA(L); \
+ L = aopGet(RIGHT,0,FALSE,FALSE,"b"); \
+ MOVB(L); \
+ } \
+ else \
+ { \
+ /* Just stuff in a nop after loading A. */ \
+ emitcode("mov","b,%s",aopGet(RIGHT,0,FALSE,FALSE,NULL));\
+ L = aopGet(LEFT,0,FALSE,FALSE,NULL); \
+ MOVA(L); \
+ emitcode("nop", "; workaround for DS80C390 div bug."); \
+ }
+
+#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 r1Pushed;
+ union
+ {
+ struct
+ {
+ 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 bInUse;
short inLine;
short debugLine;
short nRegsSaved;
short dptr1InUse;
set *sendSet;
iCode *current_iCode;
+ symbol *currentFunc;
}
_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"
};
static void saveRBank (int, iCode *, bool);
(IC_RESULT(x) && IC_RESULT(x)->aop && \
IC_RESULT(x)->aop->type == AOP_STK )
-#define MOVA(x) _movA(x)
-#define MOVB(x) _movB(x)
+#define MOVA(x) mova(x) /* use function to avoid multiple eval */
+#define MOVB(x) movb(x)
#define CLRC emitcode("clr","c")
#define SETC emitcode("setb","c")
emitcode ("","!tlabeldef",lbl->key+100); \
}}
#define UNPROTECT_SP { if (options.protect_sp_update) { \
- symbol *lbl = newiTempLabel(NULL); \
- emitcode ("jnb","F1,!tlabel",lbl->key+100); \
- emitcode ("setb","EA"); \
- emitcode ("","!tlabeldef",lbl->key+100); \
+ emitcode ("mov","EA,F1"); \
}}
static int _currentDPS; /* Current processor DPS. */
_G.debugLine = 0;
}
-//
-// Move the passed value into A unless it is already there.
-//
+/*-----------------------------------------------------------------*/
+/* mova - moves specified value into accumulator */
+/*-----------------------------------------------------------------*/
static void
-_movA(const char *s)
+mova (const char *x)
{
- if (strcmp(s,"a") && strcmp(s,"acc"))
+ /* do some early peephole optimization */
+ if (!strncmp(x, "a", 2) || !strncmp(x, "acc", 4))
+ return;
+
+ emitcode("mov", "a,%s", x);
+}
+
+/*-----------------------------------------------------------------*/
+/* movb - moves specified value into register b */
+/*-----------------------------------------------------------------*/
+static void
+movb (const char *x)
+{
+ /* do some early peephole optimization */
+ if (!strncmp(x, "b", 2))
+ return;
+
+ emitcode("mov","b,%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 */
+/*-----------------------------------------------------------------*/
+static bool
+pushB (void)
+{
+ bool pushedB = FALSE;
+
+ if (BINUSE)
+ {
+ emitcode ("push", "b");
+// printf("B was in use !\n");
+ pushedB = TRUE;
+ }
+ else
{
- emitcode("mov","a,%s",s);
+ OPINB++;
}
+ return pushedB;
}
-//
-// Move the passed value into B unless it is already there.
-//
+/*-----------------------------------------------------------------*/
+/* popB - restores value of register B if necessary */
+/*-----------------------------------------------------------------*/
static void
-_movB(const char *s)
+popB (bool pushedB)
{
- if (strcmp(s,"b"))
+ if (pushedB)
{
- emitcode("mov","b,%s",s);
+ emitcode ("pop", "b");
+ }
+ else
+ {
+ OPINB--;
}
}
+/*-----------------------------------------------------------------*/
+/* pushReg - saves register */
+/*-----------------------------------------------------------------*/
+static bool
+pushReg (int index, bool bits_pushed)
+{
+ regs * reg = REG_WITH_INDEX (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 = REG_WITH_INDEX (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;
+}
+
/*-----------------------------------------------------------------*/
/* getFreePtr - returns r0 or r1 whichever is free or can be pushed */
/*-----------------------------------------------------------------*/
ic->rUsed = bitVectSetBit (ic->rUsed, R0_IDX);
(*aopp)->type = AOP_R0;
- return (*aopp)->aopu.aop_ptr = ds390_regWithIdx (R0_IDX);
+ return (*aopp)->aopu.aop_ptr = REG_WITH_INDEX (R0_IDX);
}
/* if no usage of r1 then return it */
ic->rUsed = bitVectSetBit (ic->rUsed, R1_IDX);
(*aopp)->type = AOP_R1;
- return (*aopp)->aopu.aop_ptr = ds390_regWithIdx (R1_IDX);
+ return (*aopp)->aopu.aop_ptr = REG_WITH_INDEX (R1_IDX);
}
/* now we know they both have usage */
if (!_G.r0Pushed)
{
emitcode ("push", "%s",
- ds390_regWithIdx (R0_IDX)->dname);
+ REG_WITH_INDEX (R0_IDX)->dname);
_G.r0Pushed++;
}
ic->rUsed = bitVectSetBit (ic->rUsed, R0_IDX);
(*aopp)->type = AOP_R0;
- return (*aopp)->aopu.aop_ptr = ds390_regWithIdx (R0_IDX);
+ return (*aopp)->aopu.aop_ptr = REG_WITH_INDEX (R0_IDX);
}
/* if r1 not used then */
if (!_G.r1Pushed)
{
emitcode ("push", "%s",
- ds390_regWithIdx (R1_IDX)->dname);
+ REG_WITH_INDEX (R1_IDX)->dname);
_G.r1Pushed++;
}
ic->rUsed = bitVectSetBit (ic->rUsed, R1_IDX);
(*aopp)->type = AOP_R1;
- return ds390_regWithIdx (R1_IDX);
+ return REG_WITH_INDEX (R1_IDX);
}
endOfWorld:
- /* I said end of world but not quite end of world yet */
+ /* I said end of world, but not quite end of world yet */
/* if this is a result then we can push it on the stack */
if (result)
{
return NULL;
}
- /* other wise this is true end of the world */
+ /* now this is REALLY the end of the world */
werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
"getFreePtr should never reach here");
exit (1);
return NULL; // notreached, but makes compiler happy.
}
-/*-----------------------------------------------------------------*/
-/* newAsmop - creates a new asmOp */
-/*-----------------------------------------------------------------*/
-static asmop *
-newAsmop (short type)
-{
- asmop *aop;
-
- aop = Safe_calloc (1, sizeof (asmop));
- aop->type = type;
- return aop;
-}
-
/*-----------------------------------------------------------------*/
/* genSetDPTR: generate code to select which DPTR is in use (zero */
}
}
-/*-----------------------------------------------------------------*/
+/*------------------------------------------------------------------*/
/* _startLazyDPSEvaluation: call to start doing lazy DPS evaluation */
-/* */
-/* Any code that operates on DPTR (NB: not on the individual */
-/* components, like DPH) *must* call _flushLazyDPS() before using */
-/* DPTR within a lazy DPS evaluation block. */
-/* */
-/* Note that aopPut and aopGet already contain the proper calls to */
-/* _flushLazyDPS, so it is safe to use these calls within a lazy */
-/* DPS evaluation block. */
-/* */
-/* Also, _flushLazyDPS must be called before any flow control */
-/* operations that could potentially branch out of the block. */
-/* */
-/* Lazy DPS evaluation is simply an optimization (though an */
-/* important one), so if in doubt, leave it out. */
-/*-----------------------------------------------------------------*/
+/* */
+/* Any code that operates on DPTR (NB: not on the individual */
+/* components, like DPH) *must* call _flushLazyDPS() before using */
+/* DPTR within a lazy DPS evaluation block. */
+/* */
+/* Note that aopPut and aopGet already contain the proper calls to */
+/* _flushLazyDPS, so it is safe to use these calls within a lazy */
+/* DPS evaluation block. */
+/* */
+/* Also, _flushLazyDPS must be called before any flow control */
+/* operations that could potentially branch out of the block. */
+/* */
+/* Lazy DPS evaluation is simply an optimization (though an */
+/* important one), so if in doubt, leave it out. */
+/*------------------------------------------------------------------*/
static void
_startLazyDPSEvaluation (void)
{
#endif
}
-/*-----------------------------------------------------------------*/
-/* _flushLazyDPS: emit code to force the actual DPS setting to the */
+/*------------------------------------------------------------------*/
+/* _flushLazyDPS: emit code to force the actual DPS setting to the */
/* desired one. Call before using DPTR within a lazy DPS evaluation */
-/* block. */
-/*-----------------------------------------------------------------*/
+/* block. */
+/*------------------------------------------------------------------*/
static void
_flushLazyDPS (void)
{
}
+/*-----------------------------------------------------------------*/
+/* newAsmop - creates a new asmOp */
+/*-----------------------------------------------------------------*/
+static asmop *
+newAsmop (short type)
+{
+ asmop *aop;
+
+ aop = Safe_calloc (1, sizeof (asmop));
+ aop->type = type;
+ aop->allocated = 1;
+ return aop;
+}
/*-----------------------------------------------------------------*/
/* pointerCode - returns the code for a pointer type */
aopForSym (iCode * ic, symbol * sym, bool result, bool useDP2)
{
asmop *aop;
- memmap *space = SPEC_OCLS (sym->etype);
- int accuse = leftRightUseAcc (ic);
+ memmap *space;
+ bool accuse = leftRightUseAcc (ic) || _G.accInUse;
+ char *dpl = useDP2 ? "dpl1" : "dpl";
+ char *dph = useDP2 ? "dph1" : "dph";
+ char *dpx = useDP2 ? "dpx1" : "dpx";
+
+ wassertl (ic != NULL, "Got a null iCode");
+ wassertl (sym != NULL, "Got a null symbol");
+
+ space = SPEC_OCLS (sym->etype);
/* if already has one */
if (sym->aop)
|| (sym->aop->type == AOP_DPTR2 && !useDP2))
sym->aop = NULL;
else
- return sym->aop;
+ {
+ sym->aop->allocated++;
+ return sym->aop;
+ }
}
/* assign depending on the storage class */
the pointer register */
if (aop->type != AOP_STK)
{
-
if (sym->onStack)
{
- if (_G.accInUse || accuse)
- emitcode ("push", "acc");
-
- if (_G.bInUse || (accuse>1))
- emitcode ("push", "b");
-
- emitcode ("mov", "a,_bp");
- emitcode ("add", "a,#!constbyte",
- ((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.bInUse || (accuse>1))
- emitcode ("pop", "b");
-
- if (_G.accInUse || accuse)
- emitcode ("pop", "acc");
+ if ((abs(offset) <= 3) ||
+ (accuse && (abs(offset) <= 7)))
+ {
+ emitcode ("mov", "%s,_bp",
+ aop->aopu.aop_ptr->name);
+ while (offset < 0)
+ {
+ emitcode ("dec", aop->aopu.aop_ptr->name);
+ offset++;
+ }
+ while (offset > 0)
+ {
+ emitcode ("inc", aop->aopu.aop_ptr->name);
+ offset--;
+ }
+ }
+ else
+ {
+ if (accuse)
+ emitcode ("push", "acc");
+ emitcode ("mov", "a,_bp");
+ emitcode ("add", "a,#!constbyte", offset);
+ emitcode ("mov", "%s,a", aop->aopu.aop_ptr->name);
+ if (accuse)
+ emitcode ("pop", "acc");
+ }
}
else
- emitcode ("mov", "%s,#%s",
- aop->aopu.aop_ptr->name,
- sym->rname);
+ {
+ emitcode ("mov", "%s,#%s",
+ aop->aopu.aop_ptr->name,
+ sym->rname);
+ }
aop->paged = space->paged;
}
else
short stack_val = -((sym->stack < 0) ?
((short) (sym->stack - _G.nRegsSaved)) :
((short) sym->stack)) ;
- if (useDP2 && _G.dptr1InUse) {
- emitcode ("push","dpl1");
- emitcode ("push","dph1");
- emitcode ("push","dpx1");
- } else if (_G.dptrInUse ) {
- emitcode ("push","dpl");
- emitcode ("push","dph");
- emitcode ("push","dpx");
+ if (_G.dptrInUse ) {
+ emitcode ("push",dpl);
+ emitcode ("push",dph);
+ emitcode ("push",dpx);
}
/* It's on the 10 bit stack, which is located in
* far data space.
*/
- if (stack_val < 0 && stack_val > -5) { /* between -5 & -1 */
- if (useDP2) {
- if (options.model == MODEL_FLAT24)
- {
- emitcode ("mov", "dpx1,#!constbyte",
- (options.stack_loc >> 16) & 0xff);
- }
- emitcode ("mov", "dph1,_bpx+1");
-
- emitcode ("mov", "dpl1,_bpx");
- emitcode ("mov","dps,#1");
- } else {
- if (options.model == MODEL_FLAT24)
- {
- emitcode ("mov", "dpx,#!constbyte",
- (options.stack_loc >> 16) & 0xff);
- }
- emitcode ("mov", "dph,_bpx+1");
- emitcode ("mov", "dpl,_bpx");
- }
- stack_val = -stack_val;
- while (stack_val--) {
- emitcode ("inc","dptr");
- }
- if (useDP2) {
- emitcode("mov","dps,#0");
- }
- } else {
- if (_G.accInUse || accuse)
- emitcode ("push", "acc");
-
- if (_G.bInUse || (accuse>1))
- emitcode ("push", "b");
-
- emitcode ("mov", "a,_bpx");
- emitcode ("clr","c");
- emitcode ("subb", "a,#!constbyte", stack_val & 0xff);
- emitcode ("mov","b,a");
- emitcode ("mov","a,_bpx+1");
- emitcode ("subb","a,#!constbyte",(stack_val >> 8) & 0xff);
- if (useDP2) {
- if (options.model == MODEL_FLAT24)
- {
- emitcode ("mov", "dpx1,#!constbyte",
- (options.stack_loc >> 16) & 0xff);
- }
- emitcode ("mov", "dph1,a");
- emitcode ("mov", "dpl1,b");
- } else {
- if (options.model == MODEL_FLAT24)
- {
- emitcode ("mov", "dpx,#!constbyte",
- (options.stack_loc >> 16) & 0xff);
- }
- emitcode ("mov", "dph,a");
- emitcode ("mov", "dpl,b");
+ if (stack_val < 0 && stack_val > -5)
+ { /* between -5 & -1 */
+ if (options.model == MODEL_FLAT24)
+ {
+ emitcode ("mov", "%s,#!constbyte", dpx,
+ (options.stack_loc >> 16) & 0xff);
}
+ emitcode ("mov", "%s,_bpx+1", dph);
+ emitcode ("mov", "%s,_bpx", dpl);
+ if (useDP2) {
+ emitcode ("mov","dps,#1");
+ }
+ stack_val = -stack_val;
+ while (stack_val--) {
+ emitcode ("inc","dptr");
+ }
+ if (useDP2) {
+ emitcode("mov","dps,#0");
+ }
+ }
+ else
+ {
+ if (accuse)
+ emitcode ("push", "acc");
- if (_G.bInUse || (accuse>1))
- emitcode ("pop", "b");
+ emitcode ("mov", "a,_bpx");
+ emitcode ("clr","c");
+ emitcode ("subb", "a,#!constbyte", stack_val & 0xff);
+ emitcode ("mov","%s,a", dpl);
+ emitcode ("mov","a,_bpx+1");
+ emitcode ("subb","a,#!constbyte",(stack_val >> 8) & 0xff);
+ emitcode ("mov", "%s,a", dph);
+ if (options.model == MODEL_FLAT24)
+ {
+ emitcode ("mov", "%s,#!constbyte", dpx,
+ (options.stack_loc >> 16) & 0xff);
+ }
- if (_G.accInUse || accuse)
- emitcode ("pop", "acc");
+ if (accuse)
+ emitcode ("pop", "acc");
}
- sym->aop = aop = newAsmop ((short) (useDP2 ? AOP_DPTR2 : AOP_DPTR));
- aop->size = getSize (sym->type);
- return aop;
+ sym->aop = aop = newAsmop ((short) (useDP2 ? AOP_DPTR2 : AOP_DPTR));
+ aop->size = getSize (sym->type);
+ return aop;
}
/* if in bit space */
if (val)
{
SNPRINTF (buffer, sizeof(buffer),
- "(%s %c 0x%04x)",
+ "(%s %c 0x%06x)",
OP_SYMBOL (IC_LEFT (ic))->rname,
val >= 0 ? '+' : '-',
abs (val) & 0xffffff);
for (; size < aop->size ; size++) {
int reg;
for (reg = from ; reg <= to ; reg++)
- if (aop->aopu.aop_reg[size] == ds390_regWithIdx(reg)) return 1;
+ if (aop->aopu.aop_reg[size] == REG_WITH_INDEX(reg)) return 1;
}
return 0;
}
{
symbol *sym1, *sym2;
- /* if they not symbols */
+ /* if they're not symbols */
if (!IS_SYMOP (op1) || !IS_SYMOP (op2))
return FALSE;
if (sym1 == sym2)
return TRUE;
- if (sym1->rname[0] && sym2->rname[0]
- && strcmp (sym1->rname, sym2->rname) == 0)
+ /* if they have the same rname */
+ 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 */
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)
return FALSE;
for (i = 0; i < aop1->size; i++)
- if (aop1->aopu.aop_reg[i] !=
- aop2->aopu.aop_reg[i])
+ if (aop1->aopu.aop_reg[i] != aop2->aopu.aop_reg[i])
return FALSE;
return TRUE;
|| (op->aop->type == AOP_DPTR2 && !useDP2))
op->aop = NULL;
else
- return;
+ {
+ op->aop->allocated++;
+ return;
+ }
}
/* if the underlying symbol has a aop */
|| (op->aop->type == AOP_DPTR2 && !useDP2))
op->aop = NULL;
else
- return;
+ {
+ op->aop->allocated++;
+ return;
+ }
}
/* if this is a true symbol */
}
/* this is a temporary : this has
- only four choices :
+ only five choices :
a) register
b) spillocation
c) rematerialize
if (sym->ruonly)
{
- int i;
+ unsigned i;
if (useDP2)
{
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;
if (!aop)
return;
- if (aop->freed)
- goto dealloc;
+ aop->allocated--;
- aop->freed = 1;
+ if (aop->allocated)
+ goto dealloc;
- /* depending on the asmop type only three cases need work AOP_RO
- , AOP_R1 && AOP_STK */
+ /* depending on the asmop type only three cases need work
+ AOP_R0, AOP_R1 & AOP_STK */
switch (aop->type)
{
case AOP_R0:
}
op->aop = aop;
freeAsmop (op, NULL, ic, TRUE);
- if (_G.r0Pushed)
- {
- emitcode ("pop", "ar0");
- _G.r0Pushed--;
- }
-
if (_G.r1Pushed)
{
emitcode ("pop", "ar1");
_G.r1Pushed--;
}
+ if (_G.r0Pushed)
+ {
+ emitcode ("pop", "ar0");
+ _G.r0Pushed--;
+ }
}
case AOP_DPTR2:
if (_G.dptr1InUse) {
}
break;
}
+
dealloc:
/* all other cases just dealloc */
if (op)
#define DEFAULT_ACC_WARNING 0
static int saveAccWarn = DEFAULT_ACC_WARNING;
+
+/*-----------------------------------------------------------------*/
+/* aopGetUsesAcc - indicates ahead of time whether aopGet() will */
+/* clobber the accumulator */
+/*-----------------------------------------------------------------*/
+static bool
+aopGetUsesAcc (operand * oper, int offset)
+{
+ asmop * aop = AOP (oper);
+
+ if (offset > (aop->size - 1))
+ return FALSE;
+
+ switch (aop->type)
+ {
+
+ case AOP_R0:
+ case AOP_R1:
+ if (aop->paged)
+ return TRUE;
+ return FALSE;
+ case AOP_DPTR:
+ return TRUE;
+ case AOP_IMMD:
+ return FALSE;
+ case AOP_DIR:
+ return FALSE;
+ case AOP_REG:
+ wassert(strcmp(aop->aopu.aop_reg[offset]->name, "a"));
+ return FALSE;
+ case AOP_CRY:
+ return TRUE;
+ case AOP_ACC:
+ if (offset)
+ return FALSE;
+ return TRUE;
+ case AOP_LIT:
+ return FALSE;
+ case AOP_STR:
+ if (strcmp (aop->aopu.aop_str[offset], "a") == 0)
+ return TRUE;
+ return FALSE;
+ case AOP_DUMMY:
+ return FALSE;
+ default:
+ /* Error case --- will have been caught already */
+ wassert(0);
+ return FALSE;
+ }
+}
+
/*-------------------------------------------------------------------*/
/* aopGet - for fetching value of the aop */
/* */
/* if acc must be preserved; the register will be used to preserve */
/* acc temporarily and to return the result byte. */
/*-------------------------------------------------------------------*/
-
static char *
-aopGet (asmop *aop,
+aopGet (operand * oper,
int offset,
bool bit16,
bool dname,
char *saveAcc)
{
+ asmop * aop = AOP (oper);
+
/* offset is greater than
size then zero */
if (offset > (aop->size - 1) &&
return Safe_strdup(buffer);
case AOP_DIR:
- if (offset)
- {
- SNPRINTF (buffer, sizeof(buffer),
- "(%s + %d)",
- aop->aopu.aop_dir,
- offset);
- }
+ if (SPEC_SCLS (getSpec (operandType (oper))) == S_SFR && offset)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "(%s >> %d)",
+ aop->aopu.aop_dir, offset * 8);
+ }
+ else if (offset)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "(%s + %d)",
+ aop->aopu.aop_dir,
+ offset);
+ }
else
- {
- SNPRINTF(buffer, sizeof(buffer),
- "%s", aop->aopu.aop_dir);
- }
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "%s", aop->aopu.aop_dir);
+ }
return Safe_strdup(buffer);
return NULL; // not reached, but makes compiler happy.
}
+
/*-----------------------------------------------------------------*/
-/* aopPut - puts a string for a aop */
+/* aopPutUsesAcc - indicates ahead of time whether aopPut() will */
+/* clobber the accumulator */
/*-----------------------------------------------------------------*/
-static void
-aopPut (asmop * aop, char *s, int offset)
+static bool
+aopPutUsesAcc (operand * oper, const char *s, int offset)
+{
+ asmop * aop = AOP (oper);
+
+ if (offset > (aop->size - 1))
+ return FALSE;
+
+ switch (aop->type)
+ {
+ case AOP_DUMMY:
+ return TRUE;
+ case AOP_DIR:
+ return FALSE;
+ case AOP_REG:
+ wassert(strcmp(aop->aopu.aop_reg[offset]->name, "a"));
+ return FALSE;
+ case AOP_DPTR:
+ return TRUE;
+ case AOP_R0:
+ case AOP_R1:
+ return ((aop->paged) || (*s == '@'));
+ case AOP_STK:
+ return (*s == '@');
+ case AOP_CRY:
+ return (!aop->aopu.aop_dir || strcmp(s, aop->aopu.aop_dir));
+ case AOP_STR:
+ return FALSE;
+ case AOP_IMMD:
+ return FALSE;
+ case AOP_ACC:
+ return FALSE;
+ default:
+ /* Error case --- will have been caught already */
+ wassert(0);
+ return FALSE;
+ }
+}
+
+/*-----------------------------------------------------------------*/
+/* aopPut - puts a string for a aop and indicates if acc is in use */
+/*-----------------------------------------------------------------*/
+static bool
+aopPut (operand * result, const char *s, int offset)
{
+ bool bvolatile = isOperandVolatile (result, FALSE);
+ bool accuse = FALSE;
+ asmop * aop = AOP (result);
+
if (aop->size && offset > (aop->size - 1))
{
werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
{
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)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "(%s >> %d)",
+ aop->aopu.aop_dir, offset * 8);
+ }
+ else if (offset)
{
SNPRINTF (buffer, sizeof(buffer),
"(%s + %d)",
aop->aopu.aop_dir, offset);
}
- else
+ else
{
SNPRINTF (buffer, sizeof(buffer),
"%s", aop->aopu.aop_dir);
}
-
- if (strcmp (buffer, s))
+ if (strcmp (buffer, s) || bvolatile)
{
emitcode ("mov", "%s,%s", buffer, s);
}
+ if (!strcmp (buffer, "acc"))
+ {
+ accuse = TRUE;
+ }
break;
case AOP_REG:
if (aop->code)
{
werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
- "aopPut writting to code space");
+ "aopPut writing to code space");
exit (1);
}
aop->coff = offset;
- /* if not in accumulater */
+ /* if not in accumulator */
MOVA (s);
emitcode ("movx", "@dptr,a");
{
MOVA (s);
emitcode ("movx", "@%s,a", aop->aopu.aop_ptr->name);
-
}
else if (*s == '@')
{
strcmp (s, "r6") == 0 ||
strcmp (s, "r7") == 0)
{
- char buff[10];
- SNPRINTF(buff, sizeof(buff),
- "a%s", s);
+ char buffer[10];
+ SNPRINTF (buffer, sizeof(buffer), "a%s", s);
emitcode ("mov", "@%s,%s",
- aop->aopu.aop_ptr->name, buff);
+ aop->aopu.aop_ptr->name, buffer);
}
else
{
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,#!constbyte",0xff);
emitcode ("mov", "%s,c", aop->aopu.aop_dir);
}
}
- }
break;
case AOP_STR:
aop->coff = offset;
- if (strcmp (aop->aopu.aop_str[offset], s))
+ if (strcmp (aop->aopu.aop_str[offset], s) || bvolatile)
emitcode ("mov", "%s,%s", aop->aopu.aop_str[offset], s);
break;
case AOP_ACC:
+ accuse = TRUE;
aop->coff = offset;
- if (!offset && (strcmp (s, "acc") == 0))
+ if (!offset && (strcmp (s, "acc") == 0) && !bvolatile)
break;
- if (strcmp (aop->aopu.aop_str[offset], s))
+ if (strcmp (aop->aopu.aop_str[offset], s) && !bvolatile)
emitcode ("mov", "%s,%s", aop->aopu.aop_str[offset], s);
break;
exit (1);
}
+ return accuse;
}
static void
reAdjustPreg (asmop * aop)
{
- if ((aop->coff==0) || (aop->size <= 1)) {
+ if ((aop->coff==0) || (aop->size <= 1))
return;
- }
switch (aop->type)
{
genSetDPTR (0);
}
break;
-
}
- aop->coff=0;
+ 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_TYPE(x) == AOP_DPTR2 || \
- AOP(x)->paged))
-
-#define AOP_INPREG(x) (x && (x->type == AOP_REG && \
- (x->aopu.aop_reg[0] == ds390_regWithIdx(R0_IDX) || \
- x->aopu.aop_reg[0] == ds390_regWithIdx(R1_IDX) )))
-#define AOP_INDPTRn(x) (AOP_TYPE(x) == AOP_DPTRn)
-#define AOP_USESDPTR(x) ((AOP_TYPE(x) == AOP_DPTR) || (AOP_TYPE(x) == AOP_STR))
-#define AOP_USESDPTR2(x) ((AOP_TYPE(x) == AOP_DPTR2) || (AOP_TYPE(x) == AOP_DPTRn))
-
-// The following two macros can be used even if the aop has not yet been aopOp'd.
-#define AOP_IS_STR(x) (IS_SYMOP(x) && OP_SYMBOL(x)->ruonly)
-#define AOP_IS_DPTRn(x) (IS_SYMOP(x) && OP_SYMBOL(x)->dptr)
-
-/* Workaround for DS80C390 bug: div ab may return bogus results
- * if A is accessed in instruction immediately before the div.
- *
- * Will be fixed in B4 rev of processor, Dallas claims.
- */
-
-#define LOAD_AB_FOR_DIV(LEFT, RIGHT, L) \
- if (!AOP_NEEDSACC(RIGHT)) \
- { \
- /* We can load A first, then B, since \
- * B (the RIGHT operand) won't clobber A, \
- * thus avoiding touching A right before the div. \
- */ \
- D(emitcode(";", "DS80C390 div bug: rearranged ops.");); \
- L = aopGet(AOP(LEFT),0,FALSE,FALSE,NULL); \
- MOVA(L); \
- L = aopGet(AOP(RIGHT),0,FALSE,FALSE,"b"); \
- MOVB(L); \
- } \
- else \
- { \
- /* Just stuff in a nop after loading A. */ \
- emitcode("mov","b,%s",aopGet(AOP(RIGHT),0,FALSE,FALSE,NULL));\
- L = aopGet(AOP(LEFT),0,FALSE,FALSE,NULL); \
- MOVA(L); \
- emitcode("nop", "; workaround for DS80C390 div bug."); \
- }
-
-
/*-----------------------------------------------------------------*/
/* opIsGptr: returns non-zero if the passed operand is */
/* a generic pointer type. */
size = getDataSize (result);
if (size)
{
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
size--;
offset = 1;
/* unsigned or positive */
while (size--)
{
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
}
}
}
/* if the result is bit */
if (AOP_TYPE (result) == AOP_CRY)
{
- aopPut (AOP (result), "c", 0);
+ aopPut (result, "c", 0);
}
else
{
static void
toBoolean (operand * oper)
{
- int size = AOP_SIZE (oper) - 1;
- int offset = 1;
- bool usedB = FALSE;
+ int size = AOP_SIZE (oper) - 1;
+ int offset = 1;
+ bool pushedB;
/* The generic part of a generic pointer should
* not participate in it's truth value.
*/
if (opIsGptr (oper))
{
- D (emitcode (";", "toBoolean: generic ptr special case."););
+ D (emitcode (";", "toBoolean: generic ptr special case."));
size--;
}
_startLazyDPSEvaluation ();
- if (AOP_NEEDSACC (oper) && size)
+ MOVA (aopGet (oper, 0, FALSE, FALSE, NULL));
+ if (AOP_NEEDSACC (oper) && size && (AOP (oper)->type != AOP_ACC))
{
- usedB = TRUE;
- if (_G.bInUse)
- {
- emitcode ("push", "b");
- }
- MOVB (aopGet (AOP (oper), 0, FALSE, FALSE, NULL));
+ pushedB = pushB ();
+ emitcode("mov", "b,a");
+ while (--size)
+ {
+ MOVA (aopGet (oper, offset++, FALSE, FALSE, NULL));
+ emitcode ("orl", "b,a");
+ }
+ MOVA (aopGet (oper, offset++, FALSE, FALSE, NULL));
+ emitcode ("orl", "a,b");
+ popB (pushedB);
}
else
{
- MOVA (aopGet (AOP (oper), 0, FALSE, FALSE, NULL));
- }
-
- while (size--)
- {
- if (usedB)
- {
- emitcode ("orl", "b,%s",
- aopGet (AOP (oper), offset++, FALSE, FALSE, NULL));
- }
- else
+ while (size--)
{
emitcode ("orl", "a,%s",
- aopGet (AOP (oper), offset++, FALSE, FALSE, NULL));
+ aopGet (oper, offset++, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
-
- if (usedB)
- {
- emitcode ("mov", "a,b");
- if (_G.bInUse)
- {
- emitcode ("pop", "b");
- }
-
- }
}
{
symbol *tlbl;
- D (emitcode (";", "genNot "););
+ D (emitcode (";", "genNot "));
/* assign asmOps to operand & result */
aopOp (IC_LEFT (ic), ic, 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,#1,!tlabel", tlbl->key + 100);
emitcode ("", "!tlabeldef", tlbl->key + 100);
release:
/* release the aops */
- freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? 0 : 1));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? 0 : 1));
}
emitcode ("setb", "%s", IC_RESULT (ic)->aop->aopu.aop_dir);
goto release;
}
+
tlbl=newiTempLabel(NULL);
- l = aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, FALSE, NULL);
- if (AOP_TYPE (IC_LEFT (ic)) == AOP_ACC ||
+ l = aopGet (IC_LEFT (ic), offset++, FALSE, FALSE, NULL);
+ if ((AOP_TYPE (IC_LEFT (ic)) == AOP_ACC && offset == 0) ||
AOP_TYPE (IC_LEFT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_LEFT (ic)))
{
MOVA (l);
emitcode ("cjne", "a,#0xFF,%05d$", tlbl->key + 100);
}
- emitcode ("", "%05d$:", tlbl->key+100);
+ emitcode ("", "%05d$:", tlbl->key + 100);
outBitC (IC_RESULT(ic));
goto release;
}
_startLazyDPSEvaluation ();
while (size--)
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE, NULL));
+ char *l = aopGet (IC_LEFT (ic), offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("cpl", "a");
- aopPut (AOP (IC_RESULT (ic)), "a", offset++);
+ aopPut (IC_RESULT (ic), "a", offset++);
}
_endLazyDPSEvaluation ();
release:
/* release the aops */
- freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? 0 : 1));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? 0 : 1));
}
/*-----------------------------------------------------------------*/
genUminusFloat (operand * op, operand * result)
{
int size, offset = 0;
+ char *l;
- D(emitcode (";", "genUminusFloat"););
+ D(emitcode (";", "genUminusFloat"));
/* for this we just copy and then flip the bit */
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (op), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (op, offset, FALSE, FALSE, NULL),
offset);
offset++;
}
- MOVA(aopGet (AOP (op), offset, FALSE, FALSE, NULL));
+ l = aopGet (op, offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("cpl", "acc.7");
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
_endLazyDPSEvaluation ();
}
int offset, size;
sym_link *optype;
- D (emitcode (";", "genUminus "););
+ D (emitcode (";", "genUminus "));
/* assign asmops */
aopOp (IC_LEFT (ic), ic, FALSE, FALSE);
_startLazyDPSEvaluation ();
while (size--)
{
- char *l = aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE, NULL);
+ char *l = aopGet (IC_LEFT (ic), offset, FALSE, FALSE, NULL);
if (!strcmp (l, "a"))
{
if (offset == 0)
emitcode ("clr", "a");
emitcode ("subb", "a,%s", l);
}
- aopPut (AOP (IC_RESULT (ic)), "a", offset++);
+ aopPut (IC_RESULT (ic), "a", offset++);
}
_endLazyDPSEvaluation ();
/* if any remaining bytes in the result */
/* we just need to propagate the sign */
- if ((size = (AOP_SIZE(IC_RESULT(ic)) - AOP_SIZE(IC_LEFT(ic)))) != 0)
+ if ((size = (AOP_SIZE (IC_RESULT (ic)) - AOP_SIZE (IC_LEFT (ic)))) != 0)
{
emitcode ("rlc", "a");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (IC_RESULT (ic)), "a", offset++);
+ aopPut (IC_RESULT (ic), "a", offset++);
}
release:
/* release the aops */
- freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? 0 : 1));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? 0 : 1));
}
/*-----------------------------------------------------------------*/
/*-----------------------------------------------------------------*/
static void savermask(bitVect *rs_mask)
{
- int i;
- if (options.useXstack) {
- if (bitVectBitValue (rs_mask, R0_IDX))
- emitcode ("mov", "b,r0");
- emitcode ("mov", "r0,%s", spname);
- for (i = 0; i < ds390_nRegs; i++) {
- if (bitVectBitValue (rs_mask, i)) {
- if (i == R0_IDX)
- emitcode ("mov", "a,b");
- else
- emitcode ("mov", "a,%s", ds390_regWithIdx (i)->name);
- emitcode ("movx", "@r0,a");
- emitcode ("inc", "r0");
+ int i;
+ if (options.useXstack)
+ {
+ if (bitVectBitValue (rs_mask, R0_IDX))
+ emitcode ("mov", "b,r0");
+ emitcode ("mov", "r0,%s", spname);
+ for (i = 0; i < ds390_nRegs; i++)
+ {
+ if (bitVectBitValue (rs_mask, i))
+ {
+ if (i == R0_IDX)
+ emitcode ("mov", "a,b");
+ else
+ emitcode ("mov", "a,%s", REG_WITH_INDEX (i)->name);
+ emitcode ("movx", "@r0,a");
+ emitcode ("inc", "r0");
}
}
- emitcode ("mov", "%s,r0", spname);
- if (bitVectBitValue (rs_mask, R0_IDX))
- emitcode ("mov", "r0,b");
- } else {
- for (i = 0; i < ds390_nRegs; i++) {
- if (bitVectBitValue (rs_mask, i))
- emitcode ("push", "%s", ds390_regWithIdx (i)->dname);
+ emitcode ("mov", "%s,r0", spname);
+ if (bitVectBitValue (rs_mask, R0_IDX))
+ emitcode ("mov", "r0,b");
+ }
+ else
+ {
+ bool bits_pushed = FALSE;
+ for (i = 0; i < ds390_nRegs; i++)
+ {
+ if (bitVectBitValue (rs_mask, i))
+ {
+ bits_pushed = pushReg (i, bits_pushed);
+ }
}
}
}
return;
}
- /* if the registers have been saved already then
+ /* if the registers have been saved already or don't need to be then
do nothing */
if (ic->regsSaved
|| (IS_SYMOP(IC_LEFT(ic)) && IFFUNC_ISNAKED(OP_SYM_TYPE(IC_LEFT(ic))) && !TARGET_IS_DS400) )
/* special case if DPTR alive across a function call then must save it
even though callee saves */
if (IS_SYMOP(IC_LEFT(ic)) &&
- IFFUNC_CALLEESAVES(OP_SYMBOL (IC_LEFT (ic))->type)) {
+ IFFUNC_CALLEESAVES(OP_SYMBOL (IC_LEFT (ic))->type))
+ {
int i;
rsave = newBitVect(ic->rMask->size);
for (i = DPL_IDX ; i <= B_IDX ; i++ ) {
rsave = bitVectSetBit(rsave,i);
}
rsave = bitVectCplAnd(rsave,ds390_rUmaskForOp (IC_RESULT(ic)));
- } else {
- /* safe the registers in use at this time but skip the
- ones for the result */
- rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
- ds390_rUmaskForOp (IC_RESULT(ic)));
- }
+ }
+ else
+ {
+ /* save the registers in use at this time but skip the
+ ones for the result */
+ rsave = bitVectCplAnd (bitVectCopy (ic->rMask),
+ ds390_rUmaskForOp (IC_RESULT(ic)));
+ }
ic->regsSaved = 1;
savermask(rsave);
}
int i;
if (options.useXstack) {
emitcode ("mov", "r0,%s", spname);
- for (i = ds390_nRegs; i >= 0; i--) {
- if (bitVectBitValue (rs_mask, i)) {
- emitcode ("dec", "r0");
- emitcode ("movx", "a,@r0");
- if (i == R0_IDX)
- emitcode ("mov", "b,a");
- else
- emitcode ("mov", "%s,a", ds390_regWithIdx (i)->name);
+ for (i = ds390_nRegs; i >= 0; i--)
+ {
+ if (bitVectBitValue (rs_mask, i))
+ {
+ regs * reg = REG_WITH_INDEX (i);
+ emitcode ("dec", "r0");
+ emitcode ("movx", "a,@r0");
+ if (i == R0_IDX)
+ {
+ emitcode ("push", "acc");
+ }
+ else
+ {
+ emitcode ("mov", "%s,a", reg->name);
+ }
}
}
- emitcode ("mov", "%s,r0", spname);
- if (bitVectBitValue (rs_mask, R0_IDX))
- emitcode ("mov", "r0,b");
- } else {
- for (i = ds390_nRegs; i >= 0; i--) {
+ emitcode ("mov", "%s,r0", spname);
+ if (bitVectBitValue (rs_mask, R0_IDX))
+ {
+ emitcode ("pop", "ar0");
+ }
+ }
+ else
+ {
+ bool bits_popped = FALSE;
+ for (i = ds390_nRegs; i >= 0; i--)
+ {
if (bitVectBitValue (rs_mask, i))
- emitcode ("pop", "%s", ds390_regWithIdx (i)->dname);
+ {
+ bits_popped = popReg (i, bits_popped);
+ }
}
}
}
_startLazyDPSEvaluation ();
while (size--)
{
- char *l = aopGet (AOP (oper), offset++, FALSE, TRUE, NULL);
+ char *l = aopGet (oper, offset++, FALSE, TRUE, NULL);
if (AOP_TYPE (oper) != AOP_REG &&
AOP_TYPE (oper) != AOP_DIR &&
strcmp (l, "a"))
{
- emitcode ("mov", "a,%s", l);
+ MOVA (l);
emitcode ("push", "acc");
}
else
+ {
emitcode ("push", "%s", l);
}
+ }
_endLazyDPSEvaluation ();
}
/*-----------------------------------------------------------------*/
-/* 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 pushedAcc = FALSE;
+ unsigned size = AOP_SIZE (oper);
+ bool accuse = FALSE;
+ bool pushedA = FALSE;
+
+ if (func && IS_BIT (OP_SYM_ETYPE (func)))
+ {
+ outBitC (oper);
+ return FALSE;
+ }
if (size == fReturnSizeDS390)
{
/* I don't think this case can ever happen... */
/* ACC is the last part of this. If writing the result
- * uses AC, we must preserve it.
+ * uses ACC, we must preserve it.
*/
if (AOP_NEEDSACC(oper))
{
emitcode(";", "assignResultValue special case for ACC.");
emitcode("push", "acc");
- pushedAcc = TRUE;
+ pushedA = TRUE;
size--;
}
}
-
_startLazyDPSEvaluation ();
while (size--)
{
- aopPut (AOP (oper), fReturn[offset], offset);
+ accuse |= aopPut (oper, fReturn[offset], offset);
offset++;
}
_endLazyDPSEvaluation ();
- if (pushedAcc)
+ if (pushedA)
{
- emitcode("pop", "acc");
- aopPut(AOP(oper), "a", offset);
+ emitcode ("pop", "acc");
+ accuse |= aopPut (oper, "a", offset);
}
+ return accuse;
}
regs *r;
int size, offset = 0;
- D (emitcode (";", "genXpush ");
- );
+ D (emitcode (";", "genXpush "));
aopOp (IC_LEFT (ic), ic, FALSE, FALSE);
r = getFreePtr (ic, &aop, FALSE);
-
- emitcode ("mov", "%s,_spx", r->name);
-
size = AOP_SIZE (IC_LEFT (ic));
- _startLazyDPSEvaluation ();
- while (size--)
- {
- MOVA (aopGet (AOP (IC_LEFT (ic)),
- offset++, FALSE, FALSE, NULL));
+ if (size == 1)
+ {
+ MOVA (aopGet (IC_LEFT (ic), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "%s,_spx", r->name);
+ emitcode ("inc", "_spx"); // allocate space first
emitcode ("movx", "@%s,a", r->name);
- emitcode ("inc", "%s", r->name);
-
}
- _endLazyDPSEvaluation ();
-
+ else
+ {
+ // allocate space first
+ emitcode ("mov", "%s,_spx", r->name);
+ MOVA (r->name);
+ emitcode ("add", "a,#%d", size);
+ emitcode ("mov", "_spx,a");
- emitcode ("mov", "_spx,%s", r->name);
+ _startLazyDPSEvaluation ();
+ while (size--)
+ {
+ MOVA (aopGet (IC_LEFT (ic), offset++, FALSE, FALSE, NULL));
+ emitcode ("movx", "@%s,a", r->name);
+ emitcode ("inc", "%s", r->name);
+ }
+ _endLazyDPSEvaluation ();
+ }
freeAsmop (NULL, aop, ic, TRUE);
freeAsmop (IC_LEFT (ic), NULL, ic, TRUE);
{
int size, offset = 0;
char *l;
+ char *prev = "";
- D (emitcode (";", "genIpush ");
- );
+ D (emitcode (";", "genIpush "));
/* if this is not a parm push : ie. it is spill push
and spill push is always done on the local stack */
_startLazyDPSEvaluation ();
while (size--)
{
- l = aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, TRUE, NULL);
+ l = aopGet (IC_LEFT (ic), offset++, FALSE, TRUE, NULL);
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);
_startLazyDPSEvaluation ();
while (size--)
{
- l = aopGet (AOP (IC_LEFT (ic)), offset++, FALSE, TRUE, NULL);
+ l = aopGet (IC_LEFT (ic), offset++, FALSE, TRUE, NULL);
if (AOP_TYPE (IC_LEFT (ic)) != AOP_REG &&
AOP_TYPE (IC_LEFT (ic)) != AOP_DIR &&
strcmp (l, "acc"))
{
- emitcode ("mov", "a,%s", l);
+ if (strcmp (l, prev) || *l == '@')
+ MOVA (l);
emitcode ("push", "acc");
}
else
{
emitcode ("push", "%s", l);
}
+ prev = l;
}
_endLazyDPSEvaluation ();
{
int size, offset;
- D (emitcode (";", "genIpop ");
- );
-
+ D (emitcode (";", "genIpop "));
/* if the temp was not pushed then */
if (OP_SYMBOL (IC_LEFT (ic))->isspilt || OP_SYMBOL (IC_LEFT (ic))->dptr)
_startLazyDPSEvaluation ();
while (size--)
{
- emitcode ("pop", "%s", aopGet (AOP (IC_LEFT (ic)), offset--,
+ emitcode ("pop", "%s", aopGet (IC_LEFT (ic), offset--,
FALSE, TRUE, NULL));
}
_endLazyDPSEvaluation ();
}
/*-----------------------------------------------------------------*/
-/* unsaveRBank - restores the resgister bank from stack */
+/* saveRBank - saves an entire register bank on the stack */
/*-----------------------------------------------------------------*/
static void
-unsaveRBank (int bank, iCode * ic, bool popPsw)
+saveRBank (int bank, iCode * ic, bool pushPsw)
{
int i;
+ int count = 8 + (ds390_nBitRegs/8) + (pushPsw ? 1 : 0);
asmop *aop = NULL;
regs *r = NULL;
if (!ic)
{
/* Assume r0 is available for use. */
- r = ds390_regWithIdx (R0_IDX);;
+ r = REG_WITH_INDEX (R0_IDX);;
}
else
{
aop = newAsmop (0);
r = getFreePtr (ic, &aop, FALSE);
}
+ // allocate space first
emitcode ("mov", "%s,_spx", r->name);
+ MOVA (r->name);
+ emitcode ("add", "a,#%d", count);
+ emitcode ("mov", "_spx,a");
}
- if (popPsw)
+ for (i = 0; i < 8; i++) /* only R0-R7 needs saving */
{
if (options.useXstack)
{
- emitcode ("movx", "a,@%s", r->name);
- emitcode ("mov", "psw,a");
- emitcode ("dec", "%s", r->name);
+ emitcode ("mov", "a,(%s+%d)",
+ regs390[i].base, 8 * bank + regs390[i].offset);
+ emitcode ("movx", "@%s,a", r->name);
+ if (--count)
+ emitcode ("inc", "%s", r->name);
}
else
- {
- emitcode ("pop", "psw");
- }
+ emitcode ("push", "(%s+%d)",
+ regs390[i].base, 8 * bank + regs390[i].offset);
}
- for (i = 7; i >= 0; i--) /* only R7-R0 needs to be popped */
+ if (ds390_nBitRegs > 0)
{
if (options.useXstack)
{
- emitcode ("movx", "a,@%s", r->name);
- emitcode ("mov", "(%s+%d),a",
- regs390[i].base, 8 * bank + regs390[i].offset);
- emitcode ("dec", "%s", r->name);
-
+ emitcode ("mov", "a,bits");
+ emitcode ("movx", "@%s,a", r->name);
+ if (--count)
+ emitcode ("inc", "%s", r->name);
}
else
- emitcode ("pop", "(%s+%d)",
- regs390[i].base, 8 * bank + regs390[i].offset);
+ {
+ emitcode ("push", "bits");
+ }
+ BitBankUsed = 1;
}
- if (options.useXstack)
+ if (pushPsw)
{
- emitcode ("mov", "_spx,%s", r->name);
+ if (options.useXstack)
+ {
+ emitcode ("mov", "a,psw");
+ emitcode ("movx", "@%s,a", r->name);
+ }
+ else
+ {
+ emitcode ("push", "psw");
+ }
+
+ emitcode ("mov", "psw,#!constbyte", (bank << 3) & 0x00ff);
}
if (aop)
{
freeAsmop (NULL, aop, ic, TRUE);
}
+
+ if (ic)
+ {
+ ic->bankSaved = 1;
+ }
}
/*-----------------------------------------------------------------*/
-/* saveRBank - saves an entire register bank on the stack */
+/* unsaveRBank - restores the register bank from stack */
/*-----------------------------------------------------------------*/
static void
-saveRBank (int bank, iCode * ic, bool pushPsw)
+unsaveRBank (int bank, iCode * ic, bool popPsw)
{
int i;
asmop *aop = NULL;
if (!ic)
{
/* Assume r0 is available for use. */
- r = ds390_regWithIdx (R0_IDX);;
+ r = REG_WITH_INDEX (R0_IDX);;
}
else
{
emitcode ("mov", "%s,_spx", r->name);
}
- for (i = 0; i < 8 ; i++) /* only R0-R7 needs saving */
+ if (popPsw)
{
if (options.useXstack)
{
- emitcode ("inc", "%s", r->name);
- emitcode ("mov", "a,(%s+%d)",
- regs390[i].base, 8 * bank + regs390[i].offset);
- emitcode ("movx", "@%s,a", r->name);
+ emitcode ("dec", "%s", r->name);
+ emitcode ("movx", "a,@%s", r->name);
+ emitcode ("mov", "psw,a");
}
else
- emitcode ("push", "(%s+%d)",
- regs390[i].base, 8 * bank + regs390[i].offset);
+ {
+ emitcode ("pop", "psw");
+ }
}
- if (pushPsw)
+ if (ds390_nBitRegs > 0)
{
if (options.useXstack)
{
- emitcode ("mov", "a,psw");
- emitcode ("movx", "@%s,a", r->name);
- emitcode ("inc", "%s", r->name);
- emitcode ("mov", "_spx,%s", r->name);
+ emitcode ("dec", "%s", r->name);
+ emitcode ("movx", "a,@%s", r->name);
+ emitcode ("mov", "bits,a");
}
else
- {
- emitcode ("push", "psw");
- }
+ {
+ emitcode ("pop", "bits");
+ }
+ }
- emitcode ("mov", "psw,#!constbyte", (bank << 3) & 0x00ff);
+ for (i = 7; i >= 0; i--) /* only R7-R0 needs to be popped */
+ {
+ if (options.useXstack)
+ {
+ emitcode ("dec", "%s", r->name);
+ emitcode ("movx", "a,@%s", r->name);
+ emitcode ("mov", "(%s+%d),a",
+ regs390[i].base, 8 * bank + regs390[i].offset);
+ }
+ else
+ {
+ emitcode ("pop", "(%s+%d)",
+ regs390[i].base, 8 * bank + regs390[i].offset);
+ }
+ }
+
+ if (options.useXstack)
+ {
+ emitcode ("mov", "_spx,%s", r->name);
}
if (aop)
{
freeAsmop (NULL, aop, ic, TRUE);
}
-
- if (ic)
- {
- ic->bankSaved = 1;
- }
}
/*-----------------------------------------------------------------*/
static void genSend(set *sendSet)
{
iCode *sic;
+ int bit_count = 0;
int sendCount = 0 ;
static int rb1_count = 0;
+ /* first we do all bit parameters */
for (sic = setFirstItem (sendSet); sic;
- sic = setNextItem (sendSet)) {
+ sic = setNextItem (sendSet))
+ {
+ if (sic->argreg > 12)
+ {
+ int bit = sic->argreg-13;
+
+ aopOp (IC_LEFT (sic), sic, FALSE,
+ (AOP_IS_STR(IC_LEFT(sic)) ? FALSE : TRUE));
+
+ /* 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))
+ {
+ if (sic->argreg <= 12)
+ {
int size, offset = 0;
size=getSize(operandType(IC_LEFT(sic)));
} else {
aopOp (IC_LEFT (sic), sic, FALSE, FALSE);
}
- while (size--) {
- char *l = aopGet (AOP (IC_LEFT (sic)), offset,
- FALSE, FALSE, NULL);
- if (strcmp (l, fReturn[offset])) {
- emitcode ("mov", "%s,%s",
- fReturn[offset],
- l);
+ while (size--)
+ {
+ char *l = aopGet (IC_LEFT (sic), offset, FALSE, FALSE, NULL);
+ if (strcmp (l, fReturn[offset]))
+ {
+ emitcode ("mov", "%s,%s", fReturn[offset], l);
}
offset++;
}
} else { /* if more parameter in registers */
aopOp (IC_LEFT (sic), sic, FALSE, TRUE);
while (size--) {
- emitcode ("mov","b1_%d,%s",rb1_count++,aopGet (AOP (IC_LEFT (sic)), offset++,
+ emitcode ("mov","b1_%d,%s",rb1_count++,aopGet (IC_LEFT (sic), offset++,
FALSE, FALSE, NULL));
}
freeAsmop (IC_LEFT (sic), NULL, sic, TRUE);
}
sendCount++;
+ }
}
}
}
}
+/*-----------------------------------------------------------------*/
+/* 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 - generates a call statement */
/*-----------------------------------------------------------------*/
genCall (iCode * ic)
{
sym_link *dtype;
+ sym_link *etype;
bool restoreBank = FALSE;
bool swapBanks = FALSE;
+ bool accuse = FALSE;
+ bool accPushed = FALSE;
+ bool resultInF0 = FALSE;
+ bool assignResultGenerated = FALSE;
- D (emitcode (";", "genCall "););
+ D (emitcode (";", "genCall "));
/* 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));
+ etype = getSpec(dtype);
if (currFunc && dtype && (!IFFUNC_ISNAKED(dtype) || TARGET_IS_DS400) &&
(FUNC_REGBANK (currFunc->type) != FUNC_REGBANK (dtype)) &&
IFFUNC_ISISR (currFunc->type))
OP_SYMBOL (IC_LEFT (ic))->name));
if (swapBanks)
- {
- emitcode ("mov", "psw,#!constbyte",
- ((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)) ||
&& getSize (operandType (IC_RESULT (ic))) <= 2)
{
int size = getSize (operandType (IC_RESULT (ic)));
+ bool pushedB = FALSE;
/* Special case for 1 or 2 byte return in far space. */
MOVA (fReturn[0]);
if (size > 1)
{
+ pushedB = pushB ();
emitcode ("mov", "b,%s", fReturn[1]);
- _G.bInUse++;
}
_G.accInUse++;
aopOp (IC_RESULT (ic), ic, FALSE, FALSE);
_G.accInUse--;
- if (size > 1)
- _G.bInUse--;
+ popB (pushedB);
- aopPut (AOP (IC_RESULT (ic)), "a", 0);
+ aopPut (IC_RESULT (ic), "a", 0);
if (size > 1)
{
- aopPut (AOP (IC_RESULT (ic)), "b", 1);
+ aopPut (IC_RESULT (ic), "b", 1);
}
+ assignResultGenerated = TRUE;
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
}
else
{
- _G.bInUse++;
+ bool pushedB = pushB ();
aopOp (IC_RESULT (ic), ic, FALSE, TRUE);
- _G.bInUse--;
-
- assignResultValue (IC_RESULT (ic));
+ popB (pushedB);
+ accuse = assignResultValue (IC_RESULT (ic), IC_LEFT (ic));
+ assignResultGenerated = TRUE;
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
}
}
- /* adjust the stack for parameters if
- required */
- if (ic->parmBytes) {
+ /* adjust the stack for parameters if required */
+ if (ic->parmBytes)
+ {
int i;
if (options.stack10bit) {
if (ic->parmBytes <= 10) {
UNPROTECT_SP;
}
} else {
- if (ic->parmBytes > 3) {
+ 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))) &&
+ !assignResultGenerated)
+ {
+ emitcode ("mov", "F0,c");
+ resultInF0 = TRUE;
+ }
emitcode ("mov", "a,%s", spname);
emitcode ("add", "a,#!constbyte", (-ic->parmBytes) & 0xff);
emitcode ("mov", "%s,a", spname);
- } else
+
+ /* 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 (ic->regsSaved)
- unsaveRegisters (ic);
+ /* if we had saved some registers then unsave them */
+ if (ic->regsSaved && !IFFUNC_CALLEESAVES(dtype))
+ {
+ 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))) && !assignResultGenerated)
+ {
+ if (resultInF0)
+ emitcode ("mov", "c,F0");
+
+ aopOp (IC_RESULT (ic), ic, FALSE, 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 resultInF0 = FALSE;
- D (emitcode (";", "genPcall ");
- );
-
+ 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 function that is not using
+ /* 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) || TARGET_IS_DS400) &&
IFFUNC_ISISR (currFunc->type) &&
(FUNC_REGBANK (currFunc->type) != FUNC_REGBANK (dtype))) {
/* 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, TRUE);
_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;
emitcode("pop","acc");
}
} else {
+ if (IS_BIT (OP_SYM_ETYPE (IC_LEFT (ic))) &&
+ IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))))
+ {
+ emitcode ("mov", "F0,c");
+ resultInF0 = TRUE;
+ }
+
PROTECT_SP;
emitcode ("clr","c");
emitcode ("mov","a,sp");
}
} else {
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,#!constbyte", (-ic->parmBytes) & 0xff);
emitcode ("mov", "%s,a", spname);
- }
+ }
else
for (i = 0; i < ic->parmBytes; i++)
emitcode ("dec", "%s", spname);
-
}
}
/* if register bank was saved then unsave them */
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)
unsaveRegisters (ic);
+ if (IS_BIT (OP_SYM_ETYPE (IC_RESULT (ic))))
+ {
+ if (resultInF0)
+ emitcode ("mov", "c,F0");
+
+ aopOp (IC_RESULT (ic), ic, FALSE, FALSE);
+ assignResultValue (IC_RESULT (ic), IC_LEFT (ic));
+ freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ }
}
/*-----------------------------------------------------------------*/
static void
genFunction (iCode * ic)
{
- symbol *sym;
+ symbol *sym = OP_SYMBOL (IC_LEFT (ic));
sym_link *ftype;
bool switchedPSW = FALSE;
+ bool fReentrant = (IFFUNC_ISREENT (sym->type) || options.stackAuto);
- D (emitcode (";", "genFunction "););
+ D (emitcode (";", "genFunction "));
_G.nRegsSaved = 0;
/* create the function header */
emitcode (";", "-----------------------------------------");
- emitcode (";", " function %s", (sym = OP_SYMBOL (IC_LEFT (ic)))->name);
+ emitcode (";", " function %s", sym->name);
emitcode (";", "-----------------------------------------");
emitcode ("", "%s:", sym->rname);
ftype = operandType (IC_LEFT (ic));
+ _G.currentFunc = sym;
if (IFFUNC_ISNAKED(ftype))
{
save only those registers that are used */
if (!IFFUNC_HASFCALL(sym->type))
{
-
/* 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", ds390_regWithIdx (i)->dname);
+ bits_pushed = pushReg (i, bits_pushed);
}
}
}
else
{
- /* this function has a function call cannot
- determines register usage so we will have to push the
+ /* this function has a function call. We cannot
+ determine register usage so we will have to push the
entire bank */
saveRBank (0, ic, FALSE);
if (options.parms_in_bank1) {
/* 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", ds390_regWithIdx (i)->dname);
+ bits_pushed = pushReg (i, bits_pushed);
_G.nRegsSaved++;
}
}
emitcode ("mov", "psw,#!constbyte", (FUNC_REGBANK (sym->type) << 3) & 0x00ff);
}
- if ( (IFFUNC_ISREENT (sym->type) || options.stackAuto) &&
+ if (fReentrant &&
(sym->stack || FUNC_HASSTACKPARM(sym->type))) {
if (options.stack10bit) {
emitcode ("push","_bpx");
emitcode ("mov","_bpx+1,esp");
adjustEsp("_bpx+1");
} else {
- if (options.useXstack) {
+ if (options.useXstack)
+ {
emitcode ("mov", "r0,%s", spname);
emitcode ("mov", "a,_bp");
emitcode ("movx", "@r0,a");
emitcode ("", "%05d$:", (tlbl->key + 100));
emitcode ("push", "psw"); /* save old ea via c in psw */
}
-
}
/*-----------------------------------------------------------------*/
D (emitcode (";", "genEndFunction "););
+ _G.currentFunc = NULL;
if (IFFUNC_ISNAKED(sym->type))
{
emitcode(";", "naked function: no epilogue.");
if (IFFUNC_ISCRITICAL (sym->type))
{
- emitcode ("pop", "psw"); /* restore ea via c in psw */
- emitcode ("mov", "ea,c");
+ if (IS_BIT (OP_SYM_ETYPE (IC_LEFT (ic))))
+ {
+ 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
+ {
+ emitcode ("pop", "psw"); /* restore ea via c in psw */
+ emitcode ("mov", "ea,c");
+ }
}
if ((IFFUNC_ISREENT (sym->type) || options.stackAuto) &&
save only those registers that are used */
if (!IFFUNC_HASFCALL(sym->type))
{
-
/* 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", ds390_regWithIdx (i)->dname);
+ bits_popped = popReg (i, bits_popped);
}
}
}
else
{
- /* this function has a function call cannot
- determines register usage so we will have to pop the
+ /* this function has a function call. We cannot
+ determine register usage so we will have to pop the
entire bank */
if (options.parms_in_bank1) {
for (i = 7 ; i >= 0 ; i-- ) {
emitcode ("pop", "acc");
/* if debug then send end of function */
- if (options.debug && currFunc) {
+ if (options.debug && currFunc)
+ {
debugFile->writeEndFunction (currFunc, ic, 1);
}
for (i = sym->regsUsed->size; i >= 0; i--)
{
if (bitVectBitValue (sym->regsUsed, i))
- emitcode ("pop", "%s", ds390_regWithIdx (i)->dname);
+ emitcode ("pop", "%s", REG_WITH_INDEX (i)->dname);
}
}
}
for (idx = 0; idx < regsUnneeded->size; idx++)
if (bitVectBitValue (regsUnneeded, idx))
- emitcode ("", ";\teliminated unneeded push/pop %s", ds390_regWithIdx (idx)->dname);
+ emitcode ("", ";\teliminated unneeded push/pop %s", REG_WITH_INDEX (idx)->dname);
freeBitVect (regsUnneeded);
freeBitVect (regsUsed);
aopHasRegs(AOP(IC_LEFT(ic)),R2_IDX,R3_IDX)) {
for (i = 0 ; i < size ; i++ ) {
emitcode ("push","%s",
- aopGet(AOP(IC_LEFT(ic)),i,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(IC_LEFT(ic),i,FALSE,TRUE,DP2_RESULT_REG));
}
for (i = (size-1) ; i >= 0 ; i--) {
emitcode ("pop","a%s",javaRet[i]);
} else {
for (i = 0 ; i < size ; i++)
emitcode ("mov","%s,%s",javaRet[i],
- aopGet(AOP(IC_LEFT(ic)),i,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(IC_LEFT(ic),i,FALSE,TRUE,DP2_RESULT_REG));
}
for (i = size ; i < 4 ; i++ )
emitcode ("mov","%s,#0",javaRet[i]);
{
int size, offset = 0, pushed = 0;
- D (emitcode (";", "genRet "););
+ D (emitcode (";", "genRet"));
/* if we have no return value then
just generate the "ret" */
size = AOP_SIZE (IC_LEFT (ic));
_startLazyDPSEvaluation ();
+
+ if (IS_BIT(_G.currentFunc->etype))
+ {
+ movc (aopGet (IC_LEFT (ic), 0, FALSE, FALSE, NULL));
+ size = 0;
+ }
+
while (size--)
{
char *l;
if (AOP_TYPE (IC_LEFT (ic)) == AOP_DPTR)
{
- l = aopGet (AOP (IC_LEFT (ic)), offset++,
+ l = aopGet (IC_LEFT (ic), offset++,
FALSE, TRUE, NULL);
emitcode ("push", "%s", l);
pushed++;
else
{
/* Since A is the last element of fReturn,
- * is is OK to clobber it in the aopGet.
+ * it is OK to clobber it in the aopGet.
*/
- l = aopGet (AOP (IC_LEFT (ic)), offset,
+ l = aopGet (IC_LEFT (ic), offset,
FALSE, FALSE, NULL);
if (strcmp (fReturn[offset], l))
emitcode ("mov", "%s,%s", fReturn[offset++], l);
}
_endLazyDPSEvaluation ();
- 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 (IC_LABEL (ic) == entryLabel)
return;
- D (emitcode (";", "genLabel ");
- );
+ D (emitcode (";", "genLabel "));
emitcode ("", "!tlabeldef", (IC_LABEL (ic)->key + 100));
}
static void
genGoto (iCode * ic)
{
- D (emitcode (";", "genGoto ");
- );
+ D (emitcode (";", "genGoto "));
+
emitcode ("ljmp", "!tlabel", (IC_LABEL (ic)->key + 100));
}
if (size == 1 && AOP(IC_LEFT(ic)) == AOP(IC_RESULT(ic)) &&
AOP_TYPE(IC_LEFT(ic)) == AOP_DIR ) {
while (icount--) {
- emitcode("inc","%s",aopGet(AOP(IC_RESULT(ic)),0,FALSE,FALSE,NULL));
+ emitcode("inc","%s",aopGet(IC_RESULT(ic),0,FALSE,FALSE,NULL));
}
return TRUE;
}
tlbl = newiTempLabel (NULL);
emitTlbl = 1;
}
-
- l = aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), LSB, FALSE, FALSE, NULL);
emitcode ("inc", "%s", l);
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
{
- emitcode ("cjne", "%s,#0,!tlabel", l, tlbl->key + 100);
+ emitcode ("cjne", "%s,%s,!tlabel", l, zero, tlbl->key + 100);
}
else
{
emitcode ("cjne", "a,%s,!tlabel", l, tlbl->key + 100);
}
- l = aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE, NULL);
emitcode ("inc", "%s", l);
if (size > 2)
{
else if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
{
- emitcode ("cjne", "%s,#0,!tlabel", l, tlbl->key + 100);
+ emitcode ("cjne", "%s,%s,!tlabel", l, zero, tlbl->key + 100);
}
else
{
emitcode ("cjne", "a,%s,!tlabel", l, tlbl->key + 100);
}
- l = aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE, NULL);
emitcode ("inc", "%s", l);
}
if (size > 3)
else if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
IS_AOP_PREG (IC_RESULT (ic)))
{
- emitcode ("cjne", "%s,#0,!tlabel", l, tlbl->key + 100);
+ emitcode ("cjne", "%s,%s,!tlabel", l, zero, tlbl->key + 100);
}
else
{
emitcode ("cjne", "a,%s,!tlabel", l, tlbl->key + 100);
}
- l = aopGet (AOP (IC_RESULT (ic)), MSB32, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), MSB32, FALSE, FALSE, NULL);
emitcode ("inc", "%s", l);
}
{
if (IC_RESULT(ic)->isGptr)
{
- emitcode ("mov","b,%s",aopGet(AOP (IC_LEFT (ic)), 3, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet(IC_LEFT (ic), 3, FALSE, FALSE, NULL));
}
switch (size) {
case 3:
- emitcode ("mov","dpx,%s",aopGet(AOP (IC_LEFT (ic)), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet(IC_LEFT (ic), 2, FALSE, FALSE, NULL));
case 2:
- emitcode ("mov","dph,%s",aopGet(AOP (IC_LEFT (ic)), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet(IC_LEFT (ic), 1, FALSE, FALSE, NULL));
case 1:
- emitcode ("mov","dpl,%s",aopGet(AOP (IC_LEFT (ic)), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet(IC_LEFT (ic), 0, FALSE, FALSE, NULL));
break;
}
- while (icount--) emitcode ("inc","dptr");
+ while (icount--)
+ emitcode ("inc", "dptr");
return TRUE;
}
AOP(IC_LEFT(ic))->aopu.dptr == AOP(IC_RESULT(ic))->aopu.dptr &&
icount <= 5 ) {
emitcode ("mov","dps,#!constbyte",AOP(IC_LEFT(ic))->aopu.dptr);
- while (icount--) emitcode ("inc","dptr");
- emitcode ("mov","dps,#0");
+ while (icount--)
+ emitcode ("inc", "dptr");
+ emitcode ("mov", "dps,#0");
return TRUE;
}
AOP_TYPE (IC_RESULT (ic)) == AOP_REG &&
sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))))
{
-
if (icount > 3)
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_LEFT (ic), 0, FALSE, FALSE, NULL));
emitcode ("add", "a,#!constbyte", ((char) icount) & 0xff);
- aopPut (AOP (IC_RESULT (ic)), "a", 0);
+ aopPut (IC_RESULT (ic), "a", 0);
}
else
{
-
_startLazyDPSEvaluation ();
while (icount--)
{
- emitcode ("inc", "%s", aopGet (AOP (IC_LEFT (ic)), 0, FALSE, FALSE, NULL));
+ emitcode ("inc", "%s", aopGet (IC_LEFT (ic), 0, FALSE, FALSE, NULL));
}
_endLazyDPSEvaluation ();
}
/* if the result is a bit */
if (AOP_TYPE (result) == AOP_CRY)
{
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
}
else
{
static void
genPlusBits (iCode * ic)
{
- D (emitcode (";", "genPlusBits "););
+ D (emitcode (";", "genPlusBits "));
if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY)
{
emitcode ("mov", "c,%s", AOP (IC_LEFT (ic))->aopu.aop_dir);
emitcode ("rlc", "a");
emitcode ("mov", "c,%s", AOP (IC_RIGHT (ic))->aopu.aop_dir);
- emitcode ("addc", "a,#0");
+ emitcode ("addc", "a,%s", zero);
outAcc (IC_RESULT (ic));
}
}
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, NULL),
+ aopPut (IC_RESULT (ic),
+ aopGet (IC_LEFT (ic), GPTRSIZE - 1, FALSE, FALSE, NULL),
GPTRSIZE - 1);
}
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, NULL),
+ aopPut (IC_RESULT (ic),
+ aopGet (IC_RIGHT (ic), GPTRSIZE - 1, FALSE, FALSE, NULL),
GPTRSIZE - 1);
}
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_LEFT (ic))) &&
!sameRegs (AOP (IC_RESULT (ic)), AOP (IC_RIGHT (ic))))
{
- char buff[5];
- SNPRINTF (buff, sizeof(buff),
+ char buffer[5];
+ SNPRINTF (buffer, sizeof(buffer),
"#%d", pointerTypeToGPByte (pointerCode (getSpec (operandType (IC_LEFT (ic)))), NULL, NULL));
- aopPut (AOP (IC_RESULT (ic)), buff, GPTRSIZE - 1);
+ aopPut (IC_RESULT (ic), buffer, GPTRSIZE - 1);
}
}
int size, offset = 0;
bool pushResult;
int rSize;
+ bool swappedLR = FALSE;
- D (emitcode (";", "genPlus "););
+ D (emitcode (";", "genPlus "));
/* special cases :- */
if ( AOP_IS_STR(IC_LEFT(ic)) &&
operand *t = IC_RIGHT (ic);
IC_RIGHT (ic) = IC_LEFT (ic);
IC_LEFT (ic) = t;
+ swappedLR = TRUE;
emitcode (";", "Swapped plus args.");
}
_startLazyDPSEvaluation ();
while (size--)
{
- MOVA (aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE, NULL));
- emitcode ("addc", "a,#0");
- aopPut (AOP (IC_RESULT (ic)), "a", offset++);
+ MOVA (aopGet (IC_RIGHT (ic), offset, FALSE, FALSE, NULL));
+ emitcode ("addc", "a,%s", zero);
+ aopPut (IC_RESULT (ic), "a", offset++);
}
_endLazyDPSEvaluation ();
}
{
if (AOP_TYPE(IC_LEFT(ic)) == AOP_ACC && !AOP_NEEDSACC(IC_RIGHT(ic)))
{
- MOVA (aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_LEFT (ic), offset, FALSE, FALSE, NULL));
if (offset == 0)
emitcode ("add", "a,%s",
- aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE, NULL));
+ aopGet (IC_RIGHT (ic), offset, FALSE, FALSE, NULL));
else
emitcode ("addc", "a,%s",
- aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE, NULL));
+ aopGet (IC_RIGHT (ic), offset, FALSE, FALSE, NULL));
}
else
{
D(emitcode(";", "+ AOP_ACC special case."););
emitcode("xch", "a, %s", DP2_RESULT_REG);
}
- MOVA (aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_RIGHT (ic), offset, FALSE, FALSE, NULL));
if (offset == 0)
{
if (AOP_TYPE(IC_LEFT(ic)) == AOP_ACC)
else
{
emitcode ("add", "a,%s",
- aopGet (AOP(IC_LEFT(ic)), offset, FALSE, FALSE,
+ aopGet (IC_LEFT(ic), offset, FALSE, FALSE,
DP2_RESULT_REG));
}
}
else
{
emitcode ("addc", "a,%s",
- aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE,
+ aopGet (IC_LEFT (ic), offset, FALSE, FALSE,
DP2_RESULT_REG));
}
}
if (!pushResult)
{
- aopPut (AOP (IC_RESULT (ic)), "a", offset);
+ aopPut (IC_RESULT (ic), "a", offset);
}
else
{
while (size--)
{
emitcode ("pop", "acc");
- aopPut (AOP (IC_RESULT (ic)), "a", size);
+ aopPut (IC_RESULT (ic), "a", size);
}
_endLazyDPSEvaluation ();
}
adjustArithmeticResult (ic);
release:
- freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (IC_RIGHT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ if (!swappedLR)
+ {
+ freeAsmop (IC_RIGHT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ }
+ else
+ {
+ freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (IC_RIGHT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ }
}
/*-----------------------------------------------------------------*/
-/* genMinusDec :- does subtraction with deccrement if possible */
+/* genMinusDec :- does subtraction with decrement if possible */
/*-----------------------------------------------------------------*/
static bool
genMinusDec (iCode * ic)
if (size == 1 && AOP(IC_LEFT(ic)) == AOP(IC_RESULT(ic)) &&
AOP_TYPE(IC_LEFT(ic)) == AOP_DIR ) {
while (icount--) {
- emitcode("dec","%s",aopGet(AOP(IC_RESULT(ic)),0,FALSE,FALSE,NULL));
+ emitcode("dec","%s",aopGet(IC_RESULT(ic),0,FALSE,FALSE,NULL));
}
return TRUE;
}
emitTlbl = 1;
}
- l = aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), LSB, FALSE, FALSE, NULL);
emitcode ("dec", "%s", l);
if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
emitcode ("mov", "a,#!constbyte",0xff);
emitcode ("cjne", "a,%s,!tlabel", l, tlbl->key + 100);
}
- l = aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), MSB16, FALSE, FALSE, NULL);
emitcode ("dec", "%s", l);
if (size > 2)
{
emitcode ("mov", "a,#!constbyte",0xff);
emitcode ("cjne", "a,%s,!tlabel", l, tlbl->key + 100);
}
- l = aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), MSB24, FALSE, FALSE, NULL);
emitcode ("dec", "%s", l);
}
if (size > 3)
emitcode ("mov", "a,#!constbyte",0xff);
emitcode ("cjne", "a,%s,!tlabel", l, tlbl->key + 100);
}
- l = aopGet (AOP (IC_RESULT (ic)), MSB32, FALSE, FALSE, NULL);
+ l = aopGet (IC_RESULT (ic), MSB32, FALSE, FALSE, NULL);
emitcode ("dec", "%s", l);
}
if (emitTlbl)
AOP_TYPE (IC_RESULT (ic)) == AOP_REG &&
sameRegs (AOP (IC_LEFT (ic)), AOP (IC_RESULT (ic))))
{
+ char *l;
+
+ if (aopGetUsesAcc (IC_LEFT (ic), 0))
+ {
+ MOVA (aopGet (IC_RESULT (ic), 0, FALSE, FALSE, NULL));
+ l = "a";
+ }
+ else
+ {
+ l = aopGet (IC_RESULT (ic), 0, FALSE, FALSE, NULL);
+ }
_startLazyDPSEvaluation ();
while (icount--)
{
- emitcode ("dec", "%s",
- aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE, NULL));
+ emitcode ("dec", "%s", l);
}
_endLazyDPSEvaluation ();
+ if (AOP_NEEDSACC (IC_RESULT (ic)))
+ aopPut (IC_RESULT (ic), "a", 0);
+
return TRUE;
}
emitcode ("subb", "a,acc");
while (size--)
{
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
}
else
{
while (size--)
{
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
}
}
_endLazyDPSEvaluation();
{
symbol *lbl = newiTempLabel (NULL);
- D (emitcode (";", "genMinusBits "););
+ D (emitcode (";", "genMinusBits "));
if (AOP_TYPE (IC_RESULT (ic)) == AOP_CRY)
{
emitcode ("jnb", "%s,!tlabel", AOP (IC_LEFT (ic))->aopu.aop_dir, (lbl->key + 100));
emitcode ("inc", "a");
emitcode ("", "!tlabeldef", (lbl->key + 100));
- aopPut (AOP (IC_RESULT (ic)), "a", 0);
+ aopPut (IC_RESULT (ic), "a", 0);
addSign (IC_RESULT (ic), MSB16, SPEC_USIGN (getSpec (operandType (IC_RESULT (ic)))));
}
}
long lit = 0L;
bool pushResult;
- D (emitcode (";", "genMinus "););
+ D (emitcode (";", "genMinus "));
AOP_OP_3_NOFATAL(ic, pushResult);
if (AOP_TYPE (IC_RIGHT (ic)) != AOP_LIT) {
if (AOP_USESDPTR(IC_RIGHT(ic))) {
emitcode ("mov","b,%s",
- aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE, NULL));
- MOVA(aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE, NULL));
+ aopGet (IC_RIGHT (ic), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_LEFT (ic), offset, FALSE, FALSE, NULL));
emitcode ("subb","a,b");
} else {
- MOVA (aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_LEFT (ic), offset, FALSE, FALSE, NULL));
emitcode ("subb", "a,%s",
- aopGet (AOP (IC_RIGHT (ic)), offset, FALSE, FALSE,
+ aopGet (IC_RIGHT (ic), offset, FALSE, FALSE,
DP2_RESULT_REG));
}
} else {
- MOVA (aopGet (AOP (IC_LEFT (ic)), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_LEFT (ic), offset, FALSE, FALSE, NULL));
/* first add without previous c */
if (!offset) {
if (!size && lit==-1) {
if (pushResult) {
emitcode ("push", "acc");
} else {
- aopPut (AOP (IC_RESULT (ic)), "a", offset);
+ aopPut (IC_RESULT (ic), "a", offset);
}
offset++;
}
while (size--)
{
emitcode ("pop", "acc");
- aopPut (AOP (IC_RESULT (ic)), "a", size);
+ aopPut (IC_RESULT (ic), "a", size);
}
_endLazyDPSEvaluation ();
}
adjustArithmeticResult (ic);
release:
- freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (IC_RIGHT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
+ freeAsmop (IC_RIGHT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (IC_LEFT (ic), NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
operand * result,
iCode * ic)
{
+ D(emitcode (";", "genMultbits"));
+
emitcode ("mov", "c,%s", AOP (left)->aopu.aop_dir);
emitcode ("anl", "c,%s", AOP (right)->aopu.aop_dir);
aopOp(result, ic, TRUE, FALSE);
outBitC (result);
}
-
/*-----------------------------------------------------------------*/
/* genMultOneByte : 8*8=8/16 bit multiplication */
/*-----------------------------------------------------------------*/
operand * result,
iCode * ic)
{
- int size;
symbol *lbl;
+ int size;
bool runtimeSign, compiletimeSign;
- bool lUnsigned, rUnsigned;
-
-
- /* (if two literals: the value is computed before) */
- /* if one literal, literal on the right */
- if (AOP_TYPE (left) == AOP_LIT)
- {
- operand *t = right;
- right = left;
- left = t;
- emitcode (";", "swapped left and right");
- }
+ bool lUnsigned, rUnsigned, pushedB;
/* (if two literals: the value is computed before) */
/* if one literal, literal on the right */
lUnsigned = SPEC_USIGN (getSpec (operandType (left)));
rUnsigned = SPEC_USIGN (getSpec (operandType (right)));
+ pushedB = pushB ();
+
if ((lUnsigned && rUnsigned)
/* sorry, I don't know how to get size
without calling aopOp (result,...);
/* just an unsigned 8 * 8 = 8 multiply
or 8u * 8u = 16u */
/* emitcode (";","unsigned"); */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE, NULL));
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
emitcode ("mul", "ab");
- _G.accInUse++; _G.bInUse++;
+ _G.accInUse++;
aopOp (result, ic, TRUE, FALSE);
size = AOP_SIZE (result);
exit (1);
}
- aopPut (AOP (result), "a", 0);
- _G.accInUse--; _G.bInUse--;
+ aopPut (result, "a", 0);
+ _G.accInUse--;
if (size == 2)
- aopPut (AOP (result), "b", 1);
+ aopPut (result, "b", 1);
+
+ popB (pushedB);
return;
}
else /* ! literal */
{
if (rUnsigned) /* emitcode (";", "signed"); */
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE, NULL));
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,!tlabel", lbl->key + 100);
emitcode ("cpl", "F0"); /* complement sign flag */
}
else /* ! literal */
{
- if (lUnsigned) /* emitcode (";", "signed"); */
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
- emitcode ("mov", "a,%s", aopGet (AOP (left), 0, FALSE, FALSE, NULL));
- else
+ if (!lUnsigned) /* emitcode (";", "signed"); */
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,!tlabel", lbl->key + 100);
emitcode ("cpl", "F0"); /* complement sign flag */
/* now the multiplication */
emitcode ("mul", "ab");
- _G.accInUse++;_G.bInUse++;
+ _G.accInUse++;
aopOp(result, ic, TRUE, FALSE);
size = AOP_SIZE (result);
}
emitcode ("", "!tlabeldef", lbl->key + 100);
}
- aopPut (AOP (result), "a", 0);
- _G.accInUse--;_G.bInUse--;
+ aopPut (result, "a", 0);
+ _G.accInUse--;
if (size == 2)
- aopPut (AOP (result), "b", 1);
+ aopPut (result, "b", 1);
+
+ popB (pushedB);
}
/*-----------------------------------------------------------------*/
emitcode ("mov","mb,#!constbyte",(val >> 8) & 0xff);
} else {
lbl = newiTempLabel(NULL);
- emitcode ("mov","b,%s",aopGet(AOP(right),0,FALSE,FALSE,NULL));
- emitcode ("mov","a,%s",aopGet(AOP(right),1,FALSE,FALSE,NULL));
+ emitcode ("mov","b,%s",aopGet(right,0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(right,1,FALSE,FALSE,NULL));
emitcode ("jnb","acc.7,!tlabel",lbl->key+100);
emitcode ("xch", "a,b");
emitcode ("cpl","a");
emitcode ("mov","mb,a");
}
} else {
- emitcode ("mov","mb,%s",aopGet(AOP(right),0,FALSE,FALSE,NULL));
- emitcode ("mov","mb,%s",aopGet(AOP(right),1,FALSE,FALSE,NULL));
+ emitcode ("mov","mb,%s",aopGet(right,0,FALSE,FALSE,NULL));
+ emitcode ("mov","mb,%s",aopGet(right,1,FALSE,FALSE,NULL));
}
/* load up MA with left */
if (!umult) {
lbl = newiTempLabel(NULL);
- emitcode ("mov","b,%s",aopGet(AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov","a,%s",aopGet(AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov","b,%s",aopGet(left,0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(left,1,FALSE,FALSE,NULL));
emitcode ("jnb","acc.7,!tlabel",lbl->key+100);
emitcode ("xch", "a,b");
emitcode ("cpl","a");
emitcode ("mov","ma,b");
emitcode ("mov","ma,a");
} else {
- emitcode ("mov","ma,%s",aopGet(AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov","ma,%s",aopGet(AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov","ma,%s",aopGet(left,0,FALSE,FALSE,NULL));
+ emitcode ("mov","ma,%s",aopGet(left,1,FALSE,FALSE,NULL));
}
/* wait for multiplication to finish */
lbl = newiTempLabel(NULL);
/* if unsigned then simple */
if (umult) {
emitcode ("mov","a,ma");
- if (AOP_SIZE(result) >= 4) aopPut(AOP(result),"a",3);
+ if (AOP_SIZE(result) >= 4) aopPut(result,"a",3);
emitcode ("mov","a,ma");
- if (AOP_SIZE(result) >= 3) aopPut(AOP(result),"a",2);
- aopPut(AOP(result),"ma",1);
- aopPut(AOP(result),"ma",0);
+ if (AOP_SIZE(result) >= 3) aopPut(result,"a",2);
+ aopPut(result,"ma",1);
+ aopPut(result,"ma",0);
} else {
emitcode("push","ma");
emitcode("push","ma");
}
else
{
- aopPut(AOP(result),"a",0);
+ aopPut(result,"a",0);
}
emitcode("pop","acc");
emitcode("cpl","a");
emitcode("addc","a,#0");
emitcode("","!tlabeldef", lbl->key+100);
- aopPut(AOP(result),"a",1);
+ aopPut(result,"a",1);
emitcode("pop","acc");
if (AOP_SIZE(result) >= 3) {
lbl = newiTempLabel(NULL);
emitcode("cpl","a");
emitcode("addc","a,#0");
emitcode("","!tlabeldef", lbl->key+100);
- aopPut(AOP(result),"a",2);
+ aopPut(result,"a",2);
}
emitcode("pop","acc");
if (AOP_SIZE(result) >= 4) {
emitcode("cpl","a");
emitcode("addc","a,#0");
emitcode("","!tlabeldef", lbl->key+100);
- aopPut(AOP(result),"a",3);
+ aopPut(result,"a",3);
}
if (AOP_TYPE(result) == AOP_ACC)
{
operand *right = IC_RIGHT (ic);
operand *result = IC_RESULT (ic);
- D (emitcode (";", "genMult "););
+ D (emitcode (";", "genMult "));
- /* assign the amsops */
+ /* assign the asmops */
AOP_OP_2 (ic);
/* special cases first */
assert (0);
release:
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
/*-----------------------------------------------------------------*/
operand * result,
iCode * ic)
{
-
char *l;
+ bool pushedB;
+
+ D(emitcode ("; genDivbits",""));
+
+ pushedB = pushB ();
/* the result must be bit */
LOAD_AB_FOR_DIV (left, right, l);
emitcode ("rrc", "a");
aopOp(result, ic, TRUE, FALSE);
- aopPut (AOP (result), "c", 0);
+ popB (pushedB);
+
+ aopPut (result, "c", 0);
}
/*-----------------------------------------------------------------*/
operand * result,
iCode * ic)
{
- bool lUnsigned, rUnsigned;
+ bool lUnsigned, rUnsigned, pushedB;
bool runtimeSign, compiletimeSign;
char *l;
symbol *lbl;
int size, offset;
+ D(emitcode ("; genDivOneByte",""));
+
offset = 1;
lUnsigned = SPEC_USIGN (getSpec (operandType (left)));
rUnsigned = SPEC_USIGN (getSpec (operandType (right)));
+ pushedB = pushB ();
+
/* signed or unsigned */
if (lUnsigned && rUnsigned)
{
_G.accInUse++;
aopOp (result, ic, TRUE, FALSE);
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
_G.accInUse--;
size = AOP_SIZE (result) - 1;
while (size--)
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
+
+ popB (pushedB);
return;
}
else /* ! literal */
{
if (rUnsigned)
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE, NULL));
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,!tlabel", lbl->key + 100);
emitcode ("cpl", "F0"); /* complement sign flag */
}
else /* ! literal */
{
- if (lUnsigned)
- emitcode ("mov", "a,%s", aopGet (AOP (left), 0, FALSE, FALSE, NULL));
- else
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
+
+ if (!lUnsigned)
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,!tlabel", lbl->key + 100);
emitcode ("cpl", "F0"); /* complement sign flag */
emitcode ("inc", "a");
emitcode ("", "!tlabeldef", lbl->key + 100);
- _G.accInUse++; _G.bInUse++;
+ _G.accInUse++;
aopOp (result, ic, TRUE, FALSE);
size = AOP_SIZE (result) - 1;
emitcode ("subb", "a,acc");
emitcode ("xch", "a,b"); /* 2 */
while (size--)
- aopPut (AOP (result), "b", offset++); /* write msb's */
+ aopPut (result, "b", offset++); /* write msb's */
}
else /* compiletimeSign */
while (size--)
- aopPut (AOP (result), "#0xff", offset++); /* write msb's */
+ aopPut (result, "#0xff", offset++); /* write msb's */
}
- aopPut (AOP (result), "a", 0); /* 3: write lsb */
+ aopPut (result, "a", 0); /* 3: write lsb */
}
else
{
- _G.accInUse++; _G.bInUse++;
+ _G.accInUse++;
aopOp(result, ic, TRUE, FALSE);
size = AOP_SIZE (result) - 1;
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
while (size--)
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
}
- _G.accInUse--; _G.bInUse--;
-
+ _G.accInUse--;
+ popB (pushedB);
}
/*-----------------------------------------------------------------*/
if (!umult) {
emitcode("clr","F0");
lbl = newiTempLabel(NULL);
- emitcode ("mov","b,%s",aopGet(AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov","a,%s",aopGet(AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov","b,%s",aopGet(left,0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(left,1,FALSE,FALSE,NULL));
emitcode ("jnb","acc.7,!tlabel",lbl->key+100);
emitcode ("xch", "a,b");
emitcode ("cpl","a");
emitcode ("mov","ma,b");
emitcode ("mov","ma,a");
} else {
- emitcode ("mov","ma,%s",aopGet(AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov","ma,%s",aopGet(AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov","ma,%s",aopGet(left,0,FALSE,FALSE,NULL));
+ emitcode ("mov","ma,%s",aopGet(left,1,FALSE,FALSE,NULL));
}
/* load up MB with right */
emitcode ("mov","mb,#!constbyte",(val >> 8) & 0xff);
} else {
lbl = newiTempLabel(NULL);
- emitcode ("mov","b,%s",aopGet(AOP(right),0,FALSE,FALSE,NULL));
- emitcode ("mov","a,%s",aopGet(AOP(right),1,FALSE,FALSE,NULL));
+ emitcode ("mov","b,%s",aopGet(right,0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(right,1,FALSE,FALSE,NULL));
emitcode ("jnb","acc.7,!tlabel",lbl->key+100);
emitcode ("xch", "a,b");
emitcode ("cpl","a");
emitcode ("mov","mb,a");
}
} else {
- emitcode ("mov","mb,%s",aopGet(AOP(right),0,FALSE,FALSE,NULL));
- emitcode ("mov","mb,%s",aopGet(AOP(right),1,FALSE,FALSE,NULL));
+ emitcode ("mov","mb,%s",aopGet(right,0,FALSE,FALSE,NULL));
+ emitcode ("mov","mb,%s",aopGet(right,1,FALSE,FALSE,NULL));
}
/* wait for multiplication to finish */
/* if unsigned then simple */
if (umult) {
- aopPut(AOP(result),"ma",1);
- aopPut(AOP(result),"ma",0);
+ aopPut(result,"ma",1);
+ aopPut(result,"ma",0);
} else {
emitcode("push","ma");
MOVA("ma");
emitcode("cpl","a");
emitcode("add","a,#1");
emitcode("","!tlabeldef", lbl->key+100);
- aopPut(AOP(result),"a",0);
+ aopPut(result,"a",0);
emitcode("pop","acc");
lbl = newiTempLabel(NULL);
emitcode("jnb","F0,!tlabel",lbl->key+100);
emitcode("cpl","a");
emitcode("addc","a,#0");
emitcode("","!tlabeldef", lbl->key+100);
- aopPut(AOP(result),"a",1);
+ aopPut(result,"a",1);
}
freeAsmop (result, NULL, ic, TRUE);
/* restore EA bit in F1 */
operand *right = IC_RIGHT (ic);
operand *result = IC_RESULT (ic);
- D (emitcode (";", "genDiv "););
+ D (emitcode (";", "genDiv "));
/* assign the amsops */
AOP_OP_2 (ic);
/* should have been converted to function call */
assert (0);
release:
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
/*-----------------------------------------------------------------*/
operand * result,
iCode * ic)
{
-
char *l;
+ bool pushedB;
+
+ D(emitcode ("; genModbits",""));
+
+ pushedB = pushB ();
/* the result must be bit */
LOAD_AB_FOR_DIV (left, right, l);
emitcode ("mov", "a,b");
emitcode ("rrc", "a");
aopOp(result, ic, TRUE, FALSE);
- aopPut (AOP (result), "c", 0);
+
+ popB (pushedB);
+
+ aopPut (result, "c", 0);
}
/*-----------------------------------------------------------------*/
operand * result,
iCode * ic)
{
- bool lUnsigned, rUnsigned;
+ bool lUnsigned, rUnsigned, pushedB;
bool runtimeSign, compiletimeSign;
char *l;
symbol *lbl;
int size, offset;
+ D(emitcode ("; genModOneByte",""));
+
offset = 1;
lUnsigned = SPEC_USIGN (getSpec (operandType (left)));
rUnsigned = SPEC_USIGN (getSpec (operandType (right)));
+ pushedB = pushB ();
+
/* signed or unsigned */
if (lUnsigned && rUnsigned)
{
LOAD_AB_FOR_DIV (left, right, l);
emitcode ("div", "ab");
aopOp (result, ic, TRUE, FALSE);
- aopPut (AOP (result), "b", 0);
+ aopPut (result, "b", 0);
for (size = AOP_SIZE (result) - 1; size--;)
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
+
+ popB (pushedB);
return;
}
else
emitcode ("mov", "b,#0x%02x", (unsigned char) val);
}
- else /* ! literal */
+ else /* not literal */
{
if (rUnsigned)
- emitcode ("mov", "b,%s", aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet (right, 0, FALSE, FALSE, NULL));
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
lbl = newiTempLabel (NULL);
emitcode ("jnb", "acc.7,!tlabel", lbl->key + 100);
emitcode ("cpl", "a"); /* 2's complement */
}
else /* ! literal */
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
if (!lUnsigned)
{
emitcode ("inc", "a");
emitcode ("", "!tlabeldef", lbl->key + 100);
- _G.accInUse++; _G.bInUse++;
+ _G.accInUse++;
aopOp (result, ic, TRUE, FALSE);
size = AOP_SIZE (result) - 1;
emitcode ("subb", "a,acc");
emitcode ("xch", "a,b"); /* 2 */
while (size--)
- aopPut (AOP (result), "b", offset++); /* write msb's */
+ aopPut (result, "b", offset++); /* write msb's */
}
else /* compiletimeSign */
while (size--)
- aopPut (AOP (result), "#0xff", offset++); /* write msb's */
+ aopPut (result, "#0xff", offset++); /* write msb's */
}
- aopPut (AOP (result), "a", 0); /* 3: write lsb */
+ aopPut (result, "a", 0); /* 3: write lsb */
}
else
{
- _G.accInUse++; _G.bInUse++;
+ _G.accInUse++;
aopOp(result, ic, TRUE, FALSE);
size = AOP_SIZE (result) - 1;
- aopPut (AOP (result), "b", 0);
+ aopPut (result, "b", 0);
while (size--)
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
}
- _G.accInUse--; _G.bInUse--;
-
+ _G.accInUse--;
+ popB (pushedB);
}
/*-----------------------------------------------------------------*/
if (!umult) {
lbl = newiTempLabel(NULL);
- emitcode ("mov","b,%s",aopGet(AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov","a,%s",aopGet(AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov","b,%s",aopGet(left,0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(left,1,FALSE,FALSE,NULL));
emitcode ("jnb","acc.7,!tlabel",lbl->key+100);
emitcode ("xch", "a,b");
emitcode ("cpl","a");
emitcode ("mov","ma,b");
emitcode ("mov","ma,a");
} else {
- emitcode ("mov","ma,%s",aopGet(AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov","ma,%s",aopGet(AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov","ma,%s",aopGet(left,0,FALSE,FALSE,NULL));
+ emitcode ("mov","ma,%s",aopGet(left,1,FALSE,FALSE,NULL));
}
/* load up MB with right */
emitcode ("mov","mb,#!constbyte",(val >> 8) & 0xff);
} else {
lbl = newiTempLabel(NULL);
- emitcode ("mov","b,%s",aopGet(AOP(right),0,FALSE,FALSE,NULL));
- emitcode ("mov","a,%s",aopGet(AOP(right),1,FALSE,FALSE,NULL));
+ emitcode ("mov","b,%s",aopGet(right,0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(right,1,FALSE,FALSE,NULL));
emitcode ("jnb","acc.7,!tlabel",lbl->key+100);
emitcode ("xch", "a,b");
emitcode ("cpl","a");
emitcode ("mov","mb,a");
}
} else {
- emitcode ("mov","mb,%s",aopGet(AOP(right),0,FALSE,FALSE,NULL));
- emitcode ("mov","mb,%s",aopGet(AOP(right),1,FALSE,FALSE,NULL));
+ emitcode ("mov","mb,%s",aopGet(right,0,FALSE,FALSE,NULL));
+ emitcode ("mov","mb,%s",aopGet(right,1,FALSE,FALSE,NULL));
}
/* wait for multiplication to finish */
freeAsmop (right, NULL, ic,TRUE);
aopOp(result, ic, TRUE, FALSE);
- aopPut(AOP(result),"mb",1);
- aopPut(AOP(result),"mb",0);
+ aopPut(result,"mb",1);
+ aopPut(result,"mb",0);
freeAsmop (result, NULL, ic, TRUE);
/* restore EA bit in F1 */
operand *right = IC_RIGHT (ic);
operand *result = IC_RESULT (ic);
- D (emitcode (";", "genMod "); );
+ D (emitcode (";", "genMod "));
- /* assign the amsops */
+ /* assign the asmops */
AOP_OP_2 (ic);
/* special cases first */
assert (0);
release:
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
/*-----------------------------------------------------------------*/
symbol *tlbl = newiTempLabel (NULL);
char *inst;
- D (emitcode (";", "genIfxJump"););
+ D (emitcode (";", "genIfxJump"));
/* if true label then we jump if condition
supplied is true */
unsigned long lit = 0L;
operand *result;
- D (emitcode (";", "genCmp"););
+ D (emitcode (";", "genCmp"));
result = IC_RESULT (ic);
size = max (AOP_SIZE (left), AOP_SIZE (right));
/* if unsigned char cmp with lit, do cjne left,#right,zz */
- if ((size == 1) && !sign
- && (AOP_TYPE (right) == AOP_LIT && AOP_TYPE (left) != AOP_DIR && AOP_TYPE (left) != AOP_STR))
+ if ((size == 1) && !sign &&
+ (AOP_TYPE (right) == AOP_LIT && AOP_TYPE (left) != AOP_DIR && AOP_TYPE (left) != AOP_STR))
{
symbol *lbl = newiTempLabel (NULL);
emitcode ("cjne", "%s,%s,!tlabel",
- aopGet (AOP (left), offset, FALSE, FALSE, NULL),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopGet (left, offset, FALSE, FALSE, NULL),
+ aopGet (right, offset, FALSE, FALSE, NULL),
lbl->key + 100);
emitcode ("", "!tlabeldef", lbl->key + 100);
}
}
else
{
- MOVA (aopGet (AOP (left), AOP_SIZE (left) - 1, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, AOP_SIZE (left) - 1, FALSE, FALSE, NULL));
freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
while (size--)
{
// emitcode (";", "genCmp #1: %d/%d/%d", size, sign, offset);
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
// emitcode (";", "genCmp #2");
if (sign && (size == 0))
{
{
// emitcode (";", "genCmp #3.2");
saveAccWarn = 0;
- MOVB(aopGet (AOP (right), offset++, FALSE, FALSE, "b"));
+ MOVB (aopGet (right, offset++, FALSE, FALSE, "b"));
saveAccWarn = DEFAULT_ACC_WARNING;
emitcode ("xrl", "b,#!constbyte",0x80);
emitcode ("subb", "a,b");
// emitcode (";", "genCmp #4");
saveAccWarn = 0;
- s = aopGet (AOP (right), offset++, FALSE, FALSE, "b");
+ s = aopGet (right, offset++, FALSE, FALSE, "b");
saveAccWarn = DEFAULT_ACC_WARNING;
emitcode ("subb", "a,%s", s);
release:
/* Don't need the left & right operands any more; do need the result. */
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
aopOp (result, ic, FALSE, FALSE);
sym_link *letype, *retype;
int sign;
- D (emitcode (";", "genCmpGt ");
- );
+ D (emitcode (";", "genCmpGt"));
left = IC_LEFT (ic);
right = IC_RIGHT (ic);
sym_link *letype, *retype;
int sign;
- D (emitcode (";", "genCmpLt "););
+ D (emitcode (";", "genCmpLt "));
left = IC_LEFT (ic);
right = IC_RIGHT (ic);
int offset = 0;
unsigned long lit = 0L;
- D (emitcode (";", "gencjneshort");
- );
+ D (emitcode (";", "gencjneshort"));
/* if the left side is a literal or
if the right is in a pointer register and left
{
while (size--)
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("cjne", "a,%s,!tlabel",
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopGet (right, offset, FALSE, FALSE, NULL),
lbl->key + 100);
offset++;
}
{
while (size--)
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
if ((AOP_TYPE (left) == AOP_DIR && AOP_TYPE (right) == AOP_LIT) &&
((unsigned int) ((lit >> (offset * 8)) & 0x0FFL) == 0))
emitcode ("jnz", "!tlabel", lbl->key + 100);
else
emitcode ("cjne", "a,%s,!tlabel",
- aopGet (AOP (right), offset, FALSE, TRUE, DP2_RESULT_REG),
+ aopGet (right, offset, FALSE, TRUE, DP2_RESULT_REG),
lbl->key + 100);
offset++;
}
/* right is a pointer reg need both a & b */
while (size--)
{
- MOVB (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVB (aopGet (left, offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
emitcode ("cjne", "a,b,!tlabel", lbl->key + 100);
offset++;
}
{
symbol *tlbl = newiTempLabel (NULL);
- D (emitcode (";", "gencjne");
- );
+ D (emitcode (";", "gencjne"));
gencjneshort (left, right, lbl);
{
operand *left, *right, *result;
- D (emitcode (";", "genCmpEq ");
- );
+ D (emitcode (";", "genCmpEq"));
AOP_OP_2 (ic);
AOP_SET_LOCALS (ic);
if (AOP_TYPE (result) == AOP_CRY && AOP_SIZE (result))
{
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
goto release;
}
if (ifx)
return NULL;
}
+
/*-----------------------------------------------------------------*/
/* hasInc - operand is incremented before any other use */
/*-----------------------------------------------------------------*/
operand *left, *right, *result;
symbol *tlbl;
- D (emitcode (";", "genAndOp "););
+ D (emitcode (";", "genAndOp "));
/* note here that && operations that are in an
if statement are taken away by backPatchLabels
operand *left, *right, *result;
symbol *tlbl;
- D (emitcode (";", "genOrOp "););
+ D (emitcode (";", "genOrOp "));
/* note here that || operations that are in an
if statement are taken away by backPatchLabels
_startLazyDPSEvaluation();
for (size = compSize; (size--); offset++)
{
- MOVA (aopGet (AOP (IC_LEFT(ic)), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_LEFT(ic), offset, FALSE, FALSE, NULL));
emitcode ("mov", "%s, acc", DP2_RESULT_REG);
- MOVA (aopGet (AOP (IC_RIGHT(ic)), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (IC_RIGHT(ic), offset, FALSE, FALSE, NULL));
emitcode (logicOp, "a,%s", DP2_RESULT_REG);
emitcode ("push", "acc");
while (compSize--)
{
emitcode ("pop", "acc");
- aopPut (AOP (IC_RESULT (ic)), "a", compSize);
+ aopPut (IC_RESULT (ic), "a", compSize);
}
_endLazyDPSEvaluation();
freeAsmop(IC_RESULT (ic), NULL, ic, TRUE);
operand *left, *right, *result;
int size, offset = 0;
unsigned long lit = 0L;
- int bytelit;
- char buff[10];
+ int bytelit = 0;
+ char buffer[10];
bool pushResult;
- D (emitcode (";", "genAnd "););
+ D (emitcode (";", "genAnd"));
AOP_OP_3_NOFATAL (ic, pushResult);
AOP_SET_LOCALS (ic);
else
{
// c = bit & val;
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
// 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, NULL));
+ MOVA (aopGet (left, posbit >> 3, FALSE, FALSE, NULL));
// bit = left & 2^n
if (size)
- emitcode ("mov", "c,acc.%d", posbit & 0x07);
+ {
+ switch (posbit & 0x07)
+ {
+ case 0: emitcode ("rrc", "a");
+ break;
+ case 7: emitcode ("rlc", "a");
+ break;
+ default: emitcode ("mov", "c,acc.%d", posbit & 0x07);
+ break;
+ }
+ }
// if(left & 2^n)
else
{
if (ifx)
{
- SNPRINTF (buff, sizeof(buff),
+ SNPRINTF (buffer, sizeof(buffer),
"acc.%d", posbit & 0x07);
- genIfxJump (ifx, buff);
+ genIfxJump (ifx, buffer);
}
else
{
{
if ((bytelit = ((lit >> (offset * 8)) & 0x0FFL)) != 0x0L)
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
// byte == 2^n ?
if ((posbit = isLiteralBit (bytelit)) != 0)
emitcode ("jb", "acc.%d,!tlabel", (posbit - 1) & 0x07, tlbl->key + 100);
{
if (bytelit != 0x0FFL)
emitcode ("anl", "a,%s",
- aopGet (AOP (right), offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, TRUE, DP2_RESULT_REG));
emitcode ("jnz", "!tlabel", tlbl->key + 100);
}
}
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
else
continue;
}
else if (bytelit == 0)
{
- aopPut (AOP (result), zero, offset);
+ aopPut (result, zero, offset);
}
else if (IS_AOP_PREG (result))
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("anl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
- aopPut (AOP (result), "a", offset);
+ aopGet (right, offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopPut (result, "a", offset);
}
else
emitcode ("anl", "%s,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, NULL),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ aopGet (left, offset, FALSE, TRUE, NULL),
+ aopGet (right, offset, FALSE, FALSE, NULL));
}
else
{
if (AOP_TYPE (left) == AOP_ACC)
emitcode ("anl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
if (IS_AOP_PREG (result))
{
emitcode ("anl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
- aopPut (AOP (result), "a", offset);
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopPut (result, "a", offset);
}
else
emitcode ("anl", "%s,a",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
}
}
}
{
if (AOP_TYPE(right)==AOP_REG && AOP_TYPE(left)==AOP_ACC) {
emitcode ("anl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
} else {
- if (AOP_TYPE(left)==AOP_ACC) {
+ if (AOP_TYPE(left)==AOP_ACC)
+ {
+ bool pushedB = pushB ();
emitcode("mov", "b,a");
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
emitcode("anl", "a,b");
- }else {
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ popB (pushedB);
+ }
+ else
+ {
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
emitcode ("anl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, FALSE, DP2_RESULT_REG));
}
}
emitcode ("jnz", "!tlabel", tlbl->key + 100);
bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
if (bytelit == 0x0FF)
{
- aopPut (AOP (result),
- aopGet (AOP (left), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (left, offset, FALSE, FALSE, NULL),
offset);
continue;
}
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
- aopPut (AOP (result), zero, offset);
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
+ aopPut (result, zero, offset);
continue;
}
D (emitcode (";", "better literal AND."););
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
- emitcode ("anl", "a, %s", aopGet (AOP (right), offset,
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
+ emitcode ("anl", "a, %s", aopGet (right, offset,
FALSE, FALSE, DP2_RESULT_REG));
}
if (AOP_TYPE (left) == AOP_ACC)
{
emitcode ("anl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
}
else
{
- char *rOp = aopGet (AOP (right), offset, FALSE, FALSE, NULL);
+ char *rOp = aopGet (right, offset, FALSE, FALSE, NULL);
if (!strcmp(rOp, "a") || !strcmp(rOp, "acc"))
{
emitcode("mov", "b,a");
rOp = "b";
}
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("anl", "a,%s", rOp);
}
}
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
}
}
release:
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
-
/*-----------------------------------------------------------------*/
/* genOr - code for or */
/*-----------------------------------------------------------------*/
int bytelit = 0;
bool pushResult;
- D (emitcode (";", "genOr "););
+ D (emitcode (";", "genOr "));
AOP_OP_3_NOFATAL (ic, pushResult);
AOP_SET_LOCALS (ic);
{
if (AOP_TYPE (right) == AOP_LIT)
{
- // c = bit & literal;
+ // c = bit | literal;
if (lit)
{
// lit != 0 => result = 1
{
if (AOP_TYPE (right) == AOP_LIT)
{
- bytelit = (int)((lit >> (offset * 8)) & 0x0FFL);
- if (bytelit == 0x00L)
+ bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
+ if (bytelit == 0)
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
else
continue;
}
else if (bytelit == 0x0FF)
{
- aopPut (AOP (result), "#0xFF", offset);
+ aopPut (result, "#0xFF", offset);
}
else if (IS_AOP_PREG (left))
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
emitcode ("orl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
- aopPut (AOP (result), "a", offset);
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopPut (result, "a", offset);
}
else
{
emitcode ("orl", "%s,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, NULL),
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, TRUE, NULL),
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
}
}
else
if (AOP_TYPE (left) == AOP_ACC)
{
emitcode ("orl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
}
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
if (IS_AOP_PREG (left))
{
emitcode ("orl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
- aopPut (AOP (result), "a", offset);
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopPut (result, "a", offset);
}
else
{
emitcode ("orl", "%s,a",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
}
}
}
{
if (AOP_TYPE(right)==AOP_REG && AOP_TYPE(left)==AOP_ACC) {
emitcode ("orl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
} else {
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
emitcode ("orl", "a,%s",
- aopGet (AOP (left), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, FALSE, DP2_RESULT_REG));
}
emitcode ("jnz", "!tlabel", tlbl->key + 100);
offset++;
for (; (size--); offset++)
{
// normal case
- // result = left & right
+ // result = left | right
if (AOP_TYPE (right) == AOP_LIT)
{
- bytelit = (int)((lit >> (offset * 8)) & 0x0FFL);
- if (bytelit == 0x00L)
+ bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
+ if (bytelit == 0)
{
- aopPut (AOP (result),
- aopGet (AOP (left), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (left, offset, FALSE, FALSE, NULL),
offset);
continue;
}
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
- aopPut (AOP (result), "#0xFF", offset);
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
+ aopPut (result, "#0xFF", offset);
continue;
}
D (emitcode (";", "better literal OR."););
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("orl", "a, %s",
- aopGet (AOP (right), offset,
+ aopGet (right, offset,
FALSE, FALSE, DP2_RESULT_REG));
}
if (AOP_TYPE (left) == AOP_ACC)
{
emitcode ("orl", "a,%s",
- aopGet (AOP (right), offset,
+ aopGet (right, offset,
FALSE, FALSE, DP2_RESULT_REG));
}
else
{
- char *rOp = aopGet (AOP (right), offset, FALSE, FALSE, NULL);
+ char *rOp = aopGet (right, offset, FALSE, FALSE, NULL);
if (!strcmp(rOp, "a") || !strcmp(rOp, "acc"))
{
rOp = "b";
}
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("orl", "a,%s", rOp);
}
}
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
_endLazyDPSEvaluation();
}
}
release:
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
/*-----------------------------------------------------------------*/
int bytelit = 0;
bool pushResult;
- D (emitcode (";", "genXor "););
+ D (emitcode (";", "genXor "));
AOP_OP_3_NOFATAL (ic, pushResult);
AOP_SET_LOCALS (ic);
emitcode ("setb", "c");
while (sizer)
{
- MOVA (aopGet (AOP (right), sizer - 1, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, sizer - 1, FALSE, FALSE, NULL));
if (sizer == 1)
// test the msb of the lsb
emitcode ("anl", "a,#!constbyte",0xfe);
if (AOP_TYPE (right) == AOP_LIT)
{
bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
- if (bytelit == 0x00L)
+ if (bytelit == 0)
{
/* dummy read of volatile operand */
if (isOperandVolatile (left, FALSE))
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
else
continue;
}
else if (IS_AOP_PREG (left))
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("xrl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
- aopPut (AOP (result), "a", offset);
+ aopGet (right, offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopPut (result, "a", offset);
}
else
{
emitcode ("xrl", "%s,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, NULL),
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, TRUE, NULL),
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
}
}
else
{
if (AOP_TYPE (left) == AOP_ACC)
emitcode ("xrl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
else
{
- MOVA (aopGet (AOP (right), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset, FALSE, FALSE, NULL));
if (IS_AOP_PREG (left))
{
emitcode ("xrl", "a,%s",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
- aopPut (AOP (result), "a", offset);
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopPut (result, "a", offset);
}
else
emitcode ("xrl", "%s,a",
- aopGet (AOP (left), offset, FALSE, TRUE, DP2_RESULT_REG));
+ aopGet (left, offset, FALSE, TRUE, DP2_RESULT_REG));
}
}
}
if ((AOP_TYPE (right) == AOP_LIT) &&
(((lit >> (offset * 8)) & 0x0FFL) == 0x00L))
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
}
else
{
if (AOP_TYPE(right)==AOP_REG && AOP_TYPE(left)==AOP_ACC) {
emitcode ("xrl", "a,%s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
} else {
- char *rOp = aopGet (AOP (right), offset, FALSE, FALSE, NULL);
+ char *rOp = aopGet (right, offset, FALSE, FALSE, NULL);
if (!strcmp(rOp, "a") || !strcmp(rOp, "acc"))
{
emitcode("mov", "b,a");
rOp = "b";
}
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("xrl", "a,%s", rOp);
}
}
for (; (size--); offset++)
{
// normal case
- // result = left & right
+ // result = left ^ right
if (AOP_TYPE (right) == AOP_LIT)
{
- if (((lit >> (offset * 8)) & 0x0FFL) == 0x00L)
+ bytelit = (int) ((lit >> (offset * 8)) & 0x0FFL);
+ if (bytelit == 0)
{
- aopPut (AOP (result),
- aopGet (AOP (left), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (left, offset, FALSE, FALSE, NULL),
offset);
continue;
}
D (emitcode (";", "better literal XOR."););
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("xrl", "a, %s",
- aopGet (AOP (right), offset, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (right, offset, FALSE, FALSE, DP2_RESULT_REG));
}
else
{
if (AOP_TYPE (left) == AOP_ACC)
{
emitcode ("xrl", "a,%s",
- aopGet (AOP (right), offset,
+ aopGet (right, offset,
FALSE, FALSE, DP2_RESULT_REG));
}
else
{
- char *rOp = aopGet (AOP (right), offset, FALSE, FALSE, NULL);
+ char *rOp = aopGet (right, offset, FALSE, FALSE, NULL);
if (!strcmp(rOp, "a") || !strcmp(rOp, "acc"))
{
emitcode("mov", "b,a");
rOp = "b";
}
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("xrl", "a,%s", rOp);
}
}
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
}
-
}
release:
- freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
- freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
+ freeAsmop (left, NULL, ic, (RESULTONSTACK (ic) ? FALSE : TRUE));
}
/*-----------------------------------------------------------------*/
{
char *buffer, *bp, *bp1;
- D (emitcode (";", "genInline "); );
+ D (emitcode (";", "genInline "));
_G.inLine += (!options.asmpeep);
- buffer = Safe_strdup(IC_INLINE(ic));
- bp = buffer;
- bp1 = buffer;
+ buffer = bp = bp1 = Safe_strdup(IC_INLINE(ic));
/* emit each line as a code */
while (*bp)
}
else
{
- if (*bp == ':')
+ /* Add \n for labels, not dirs such as c:\mydir */
+ if ( (*bp == ':') && (isspace((unsigned char)bp[1])) )
{
bp++;
*bp = '\0';
{
operand *left, *result;
int size, offset;
+ char *l;
- D (emitcode (";", "genRRC "););
+ D (emitcode (";", "genRRC"));
/* rotate right with carry */
left = IC_LEFT (ic);
_startLazyDPSEvaluation ();
while (size--)
{
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ l = aopGet (left, offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("rrc", "a");
if (AOP_SIZE (result) > 1)
- aopPut (AOP (result), "a", offset--);
+ aopPut (result, "a", offset--);
}
_endLazyDPSEvaluation ();
highest order byte of the result */
if (AOP_SIZE (result) > 1)
{
- MOVA (aopGet (AOP (result), AOP_SIZE (result) - 1, FALSE, FALSE, NULL));
+ l = aopGet (result, AOP_SIZE (result) - 1, FALSE, FALSE, NULL);
+ MOVA (l);
}
emitcode ("mov", "acc.7,c");
- aopPut (AOP (result), "a", AOP_SIZE (result) - 1);
- freeAsmop (left, NULL, ic, TRUE);
+ aopPut (result, "a", AOP_SIZE (result) - 1);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
int size, offset;
char *l;
- D (emitcode (";", "genRLC "););
+ D (emitcode (";", "genRLC "));
/* rotate right with carry */
left = IC_LEFT (ic);
offset = 0;
if (size--)
{
- l = aopGet (AOP (left), offset, FALSE, FALSE, NULL);
+ l = aopGet (left, offset, FALSE, FALSE, NULL);
MOVA (l);
emitcode ("add", "a,acc");
if (AOP_SIZE (result) > 1)
{
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
_startLazyDPSEvaluation ();
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, FALSE, NULL);
+ l = aopGet (left, offset, FALSE, FALSE, NULL);
MOVA (l);
emitcode ("rlc", "a");
if (AOP_SIZE (result) > 1)
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
_endLazyDPSEvaluation ();
}
highest order byte of the result */
if (AOP_SIZE (result) > 1)
{
- l = aopGet (AOP (result), 0, FALSE, FALSE, NULL);
+ l = aopGet (result, 0, FALSE, FALSE, NULL);
MOVA (l);
}
emitcode ("mov", "acc.0,c");
- aopPut (AOP (result), "a", 0);
- freeAsmop (left, NULL, ic, TRUE);
+ aopPut (result, "a", 0);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
genGetHbit (iCode * ic)
{
operand *left, *result;
+
+ D (emitcode (";", "genGetHbit"));
+
left = IC_LEFT (ic);
result = IC_RESULT (ic);
aopOp (left, ic, FALSE, FALSE);
aopOp (result, ic, FALSE, AOP_USESDPTR(left));
- D (emitcode (";", "genGetHbit "););
-
/* get the highest order byte into a */
- MOVA (aopGet (AOP (left), AOP_SIZE (left) - 1, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, AOP_SIZE (left) - 1, FALSE, FALSE, NULL));
if (AOP_TYPE (result) == AOP_CRY)
{
emitcode ("rlc", "a");
}
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
switch (AOP_SIZE (left))
{
case 1: /* swap nibbles in byte */
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
emitcode ("swap", "a");
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
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, NULL));
- aopPut (AOP (result), aopGet (AOP (left), 1, FALSE, FALSE, NULL), 0);
- aopPut (AOP (result), "a", 1);
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
+ aopPut (result, aopGet (left, 1, FALSE, FALSE, NULL), 0);
+ aopPut (result, "a", 1);
}
else if (operandsEqu (left, result))
{
char * reg = "a";
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ bool pushedB = FALSE, leftInB = FALSE;
+
+ MOVA (aopGet (left, 0, FALSE, FALSE, NULL));
if (AOP_NEEDSACC (left) || AOP_NEEDSACC (result))
{
+ pushedB = pushB ();
emitcode ("mov", "b,a");
reg = "b";
- _G.bInUse=1;
+ leftInB = TRUE;
}
- aopPut (AOP (result), aopGet (AOP (left), 1, FALSE, FALSE, NULL), 0);
- aopPut (AOP (result), reg, 1);
- _G.bInUse=0;
+ aopPut (result, aopGet (left, 1, FALSE, FALSE, NULL), 0);
+ aopPut (result, reg, 1);
+
+ if (leftInB)
+ popB (pushedB);
}
else
{
- aopPut (AOP (result), aopGet (AOP (left), 1, FALSE, FALSE, NULL), 0);
- aopPut (AOP (result), aopGet (AOP (left), 0, FALSE, FALSE, NULL), 1);
+ aopPut (result, aopGet (left, 1, FALSE, FALSE, NULL), 0);
+ aopPut (result, aopGet (left, 0, FALSE, FALSE, NULL), 1);
}
break;
default:
}
_endLazyDPSEvaluation ();
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
operand * result, int offr,
int shCount, int sign)
{
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offl, FALSE, FALSE, NULL));
/* shift right accumulator */
if (sign)
AccSRsh (shCount);
else
AccRsh (shCount);
- aopPut (AOP (result), "a", offr);
+ aopPut (result, "a", offr);
}
#endif
shiftL1Left2Result (operand * left, int offl,
operand * result, int offr, int shCount)
{
- MOVA(aopGet (AOP (left), offl, FALSE, FALSE, NULL));
+ char *l;
+ l = aopGet (left, offl, FALSE, FALSE, NULL);
+ MOVA (l);
/* shift left accumulator */
AccLsh (shCount);
- aopPut (AOP (result), "a", offr);
+ aopPut (result, "a", offr);
}
#endif
char *l;
if (!sameRegs (AOP (left), AOP (result)) || (offl != offr))
{
- l = aopGet (AOP (left), offl, FALSE, FALSE, NULL);
+ l = aopGet (left, offl, FALSE, FALSE, NULL);
if (*l == '@' && (IS_AOP_PREG (result)))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offr);
+ aopPut (result, "a", offr);
}
else
{
if (!sign)
{
- aopPut (AOP (result), l, offr);
+ aopPut (result, l, offr);
}
else
{
/* MSB sign in acc.7 ! */
if (getDataSize (left) == offl + 1)
{
- emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offr);
+ MOVA (l);
+ aopPut (result, "a", offr);
}
}
}
#ifdef BETTER_LITERAL_SHIFT
/*-----------------------------------------------------------------*/
-/* AccAXRrl1 - right rotate c->a:x->c by 1 */
+/* AccAXRrl1 - right rotate a:x by 1 */
/*-----------------------------------------------------------------*/
static void
AccAXRrl1 (char *x)
{
- emitcode ("rrc", "a");
+ emitcode ("mov", "c,acc.0");
emitcode ("xch", "a,%s", x);
emitcode ("rrc", "a");
emitcode ("xch", "a,%s", x);
+ emitcode ("rrc", "a");
}
#endif
#ifdef BETTER_LITERAL_SHIFT
//REMOVE ME!!!
/*-----------------------------------------------------------------*/
-/* AccAXLrl1 - left rotate c<-a:x<-c by 1 */
+/* AccAXLrl1 - left rotate a:x by 1 */
/*-----------------------------------------------------------------*/
static void
AccAXLrl1 (char *x)
{
+ emitcode ("mov", "c,acc.7");
emitcode ("xch", "a,%s", x);
emitcode ("rlc", "a");
emitcode ("xch", "a,%s", x);
}
#endif
+#ifdef BETTER_LITERAL_SHIFT
+/*-----------------------------------------------------------------*/
+/* AccAXRsh1 - right shift c->a:x->c by 1 */
+/*-----------------------------------------------------------------*/
+static void
+AccAXRsh1 (char *x)
+{
+ emitcode ("rrc", "a");
+ emitcode ("xch", "a,%s", x);
+ emitcode ("rrc", "a");
+ emitcode ("xch", "a,%s", x);
+}
+#endif
+
#ifdef BETTER_LITERAL_SHIFT
/*-----------------------------------------------------------------*/
/* AccAXLsh1 - left shift a:x<-0 by 1 */
break;
case 3:
case 4:
- case 5: // AAAAABBB:CCCCCDDD
+ case 5: // AAAAABBB:CCCCCDDD
- AccRol (shCount); // BBBAAAAA:CCCCCDDD
+ AccRol (shCount); // BBBAAAAA:CCCCCDDD
emitcode ("anl", "a,#!constbyte",
SLMask[shCount]); // BBB00000:CCCCCDDD
emitcode ("xch", "a,%s", x); // CCCCCDDD:BBB00000
- AccRol (shCount); // DDDCCCCC:BBB00000
+ AccRol (shCount); // DDDCCCCC:BBB00000
emitcode ("xch", "a,%s", x); // BBB00000:DDDCCCCC
emitcode ("xrl", "a,%s", x); // BBBCCCCC:DDD00000
break;
- case 6: // AAAAAABB:CCCCCCDD
+ case 6: // AAAAAABB:CCCCCCDD
emitcode ("anl", "a,#!constbyte",
SRMask[shCount]); // 000000BB:CCCCCCDD
+#if 1
+ AccAXRrl1 (x); // D000000B:BCCCCCCD
+ AccAXRrl1 (x); // DD000000:BBCCCCCC
+ emitcode ("xch", "a,%s", x); // BBCCCCCC:DD000000
+#else
emitcode ("mov", "c,acc.0"); // c = B
emitcode ("xch", "a,%s", x); // CCCCCCDD:000000BB
-#if 0
- AccAXRrl1 (x); // BCCCCCCD:D000000B
- AccAXRrl1 (x); // BBCCCCCC:DD000000
-#else
emitcode("rrc","a");
emitcode("xch","a,%s", x);
emitcode("rrc","a");
emitcode("xch","a,%s", x);
#endif
break;
- case 7: // a:x <<= 7
+ case 7: // a:x <<= 7
emitcode ("anl", "a,#!constbyte",
SRMask[shCount]); // 0000000B:CCCCCCCD
- emitcode ("mov", "c,acc.0"); // c = B
-
- emitcode ("xch", "a,%s", x); // CCCCCCCD:0000000B
+ AccAXRrl1 (x); // D0000000:BCCCCCCC
- AccAXRrl1 (x); // BCCCCCCC:D0000000
+ emitcode ("xch", "a,%s", x); // BCCCCCCC:D0000000
break;
default:
break;
case 1:
CLRC;
- AccAXRrl1 (x); // 0->a:x
+ AccAXRsh1 (x); // 0->a:x
break;
case 2:
CLRC;
- AccAXRrl1 (x); // 0->a:x
+ AccAXRsh1 (x); // 0->a:x
CLRC;
- AccAXRrl1 (x); // 0->a:x
+ AccAXRsh1 (x); // 0->a:x
break;
case 3:
case 4:
- case 5: // AAAAABBB:CCCCCDDD = a:x
+ case 5: // AAAAABBB:CCCCCDDD = a:x
- AccRol (8 - shCount); // BBBAAAAA:DDDCCCCC
+ AccRol (8 - shCount); // BBBAAAAA:DDDCCCCC
emitcode ("xch", "a,%s", x); // CCCCCDDD:BBBAAAAA
- AccRol (8 - shCount); // DDDCCCCC:BBBAAAAA
+ AccRol (8 - shCount); // DDDCCCCC:BBBAAAAA
emitcode ("anl", "a,#!constbyte",
SRMask[shCount]); // 000CCCCC:BBBAAAAA
emitcode ("xch", "a,%s", x); // 000AAAAA:BBBCCCCC
break;
- case 6: // AABBBBBB:CCDDDDDD
-
- emitcode ("mov", "c,acc.7");
- AccAXLrl1 (x); // ABBBBBBC:CDDDDDDA
+ case 6: // AABBBBBB:CCDDDDDD
- AccAXLrl1 (x); // BBBBBBCC:DDDDDDAA
+ AccAXLrl1 (x); // ABBBBBBC:CDDDDDDE
+ AccAXLrl1 (x); // BBBBBBCC:DDDDDDAA
emitcode ("xch", "a,%s", x); // DDDDDDAA:BBBBBBCC
SRMask[shCount]); // 000000AA:BBBBBBCC
break;
- case 7: // ABBBBBBB:CDDDDDDD
+ case 7: // ABBBBBBB:CDDDDDDD
- emitcode ("mov", "c,acc.7"); // c = A
-
- AccAXLrl1 (x); // BBBBBBBC:DDDDDDDA
+ AccAXLrl1 (x); // BBBBBBBC:DDDDDDDA
emitcode ("xch", "a,%s", x); // DDDDDDDA:BBBBBBCC
break;
case 1:
emitcode ("mov", "c,acc.7");
- AccAXRrl1 (x); // s->a:x
+ AccAXRsh1 (x); // s->a:x
break;
case 2:
emitcode ("mov", "c,acc.7");
- AccAXRrl1 (x); // s->a:x
+ AccAXRsh1 (x); // s->a:x
emitcode ("mov", "c,acc.7");
- AccAXRrl1 (x); // s->a:x
+ AccAXRsh1 (x); // s->a:x
break;
case 3:
case 4:
- case 5: // AAAAABBB:CCCCCDDD = a:x
+ case 5: // AAAAABBB:CCCCCDDD = a:x
tlbl = newiTempLabel (NULL);
- AccRol (8 - shCount); // BBBAAAAA:CCCCCDDD
+ AccRol (8 - shCount); // BBBAAAAA:CCCCCDDD
emitcode ("xch", "a,%s", x); // CCCCCDDD:BBBAAAAA
- AccRol (8 - shCount); // DDDCCCCC:BBBAAAAA
+ AccRol (8 - shCount); // DDDCCCCC:BBBAAAAA
emitcode ("anl", "a,#!constbyte",
SRMask[shCount]); // 000CCCCC:BBBAAAAA
(unsigned char) ~SRMask[shCount]); // 111AAAAA:BBBCCCCC
emitcode ("", "!tlabeldef", tlbl->key + 100);
- break; // SSSSAAAA:BBBCCCCC
+ break; // SSSSAAAA:BBBCCCCC
- case 6: // AABBBBBB:CCDDDDDD
+ case 6: // AABBBBBB:CCDDDDDD
tlbl = newiTempLabel (NULL);
- emitcode ("mov", "c,acc.7");
- AccAXLrl1 (x); // ABBBBBBC:CDDDDDDA
- AccAXLrl1 (x); // BBBBBBCC:DDDDDDAA
+ AccAXLrl1 (x); // ABBBBBBC:CDDDDDDA
+ AccAXLrl1 (x); // BBBBBBCC:DDDDDDAA
emitcode ("xch", "a,%s", x); // DDDDDDAA:BBBBBBCC
emitcode ("", "!tlabeldef", tlbl->key + 100);
break;
- case 7: // ABBBBBBB:CDDDDDDD
+ case 7: // ABBBBBBB:CDDDDDDD
tlbl = newiTempLabel (NULL);
- emitcode ("mov", "c,acc.7"); // c = A
- AccAXLrl1 (x); // BBBBBBBC:DDDDDDDA
+ AccAXLrl1 (x); // BBBBBBBC:DDDDDDDA
emitcode ("xch", "a,%s", x); // DDDDDDDA:BBBBBBCC
if (AOP_TYPE(left) == AOP_DPTR2)
{
// Get MSB in A.
- MOVA(aopGet(AOP(left), offl + MSB16, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offl + MSB16, FALSE, FALSE, NULL));
// get LSB in DP2_RESULT_REG.
- leftByte = aopGet(AOP(left), offl, FALSE, FALSE, DP2_RESULT_REG);
+ leftByte = aopGet (left, offl, FALSE, FALSE, DP2_RESULT_REG);
assert(!strcmp(leftByte, DP2_RESULT_REG));
}
else
{
// get LSB into DP2_RESULT_REG
- leftByte = aopGet (AOP(left), offl, FALSE, FALSE, NULL);
+ leftByte = aopGet (left, offl, FALSE, FALSE, NULL);
if (strcmp(leftByte, DP2_RESULT_REG))
{
TR_AP("#7");
emitcode("mov","%s,%s", DP2_RESULT_REG, leftByte);
}
// And MSB in A.
- leftByte = aopGet(AOP(left), offl + MSB16, FALSE, FALSE, NULL);
+ leftByte = aopGet (left, offl + MSB16, FALSE, FALSE, NULL);
assert(strcmp(leftByte, DP2_RESULT_REG));
- MOVA(leftByte);
+ MOVA (leftByte);
}
_endLazyDPSEvaluation();
*lsb = DP2_RESULT_REG;
((offl + MSB16) == offr))
{
/* don't crash result[offr] */
- MOVA(aopGet(AOP(left), offl, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offl, FALSE, FALSE, NULL));
emitcode ("xch", "a,%s",
- aopGet(AOP(left), offl + MSB16, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (left, offl + MSB16, FALSE, FALSE, DP2_RESULT_REG));
}
else
{
movLeft2Result (left, offl, result, offr, 0);
- MOVA (aopGet (AOP (left), offl + MSB16, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offl + MSB16, FALSE, FALSE, NULL));
}
- *lsb = aopGet(AOP (result), offr, FALSE, FALSE, DP2_RESULT_REG);
+ *lsb = aopGet (result, offr, FALSE, FALSE, DP2_RESULT_REG);
assert(strcmp(*lsb,"a"));
}
}
{
/* We have to explicitly update the result LSB.
*/
- emitcode("xch","a,%s", lsb);
- aopPut(AOP(result), "a", offr);
- emitcode("mov","a,%s", lsb);
+ emitcode ("xch","a,%s", lsb);
+ aopPut (result, "a", offr);
+ emitcode ("mov","a,%s", lsb);
}
if (getDataSize (result) > 1)
{
- aopPut (AOP (result), "a", offr + MSB16);
+ aopPut (result, "a", offr + MSB16);
}
_endLazyDPSEvaluation();
}
shiftLLeftOrResult (operand * left, int offl,
operand * result, int offr, int shCount)
{
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offl, FALSE, FALSE, NULL));
/* shift left accumulator */
AccLsh (shCount);
/* or with result */
emitcode ("orl", "a,%s",
- aopGet (AOP (result), offr, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (result, offr, FALSE, FALSE, DP2_RESULT_REG));
/* back to result */
- aopPut (AOP (result), "a", offr);
+ aopPut (result, "a", offr);
}
#if 0
shiftRLeftOrResult (operand * left, int offl,
operand * result, int offr, int shCount)
{
- MOVA (aopGet (AOP (left), offl, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offl, FALSE, FALSE, NULL));
/* shift right accumulator */
AccRsh (shCount);
/* or with result */
emitcode ("orl", "a,%s",
- aopGet (AOP (result), offr, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (result, offr, FALSE, FALSE, DP2_RESULT_REG));
/* back to result */
- aopPut (AOP (result), "a", offr);
+ aopPut (result, "a", offr);
}
#endif
static void
genlshOne (operand * result, operand * left, int shCount)
{
- D (emitcode (";", "genlshOne "););
+ D (emitcode (";", "genlshOne "));
+
shiftL1Left2Result (left, LSB, result, LSB, shCount);
}
#endif
{
int size;
- D (emitcode (";", "genlshTwo "););
+ D (emitcode (";", "genlshTwo"));
size = getDataSize (result);
{
_endLazyDPSEvaluation();
shiftL1Left2Result (left, LSB, result, MSB16, shCount);
- aopPut (AOP (result), zero, LSB);
+ aopPut (result, zero, LSB);
}
else
{
movLeft2Result (left, LSB, result, MSB16, 0);
- aopPut (AOP (result), zero, LSB);
+ aopPut (result, zero, LSB);
_endLazyDPSEvaluation();
}
}
else
{
- aopPut (AOP (result), zero, LSB);
+ aopPut (result, zero, LSB);
_endLazyDPSEvaluation();
}
}
else
{
if (size == 1)
- {
shiftL1Left2Result (left, LSB, result, LSB, shCount);
- }
else
- {
shiftL2Left2Result (left, LSB, result, LSB, shCount);
}
- }
}
#endif
if (size >= LSB + offr)
{
- l = aopGet (AOP (left), LSB, FALSE, FALSE, NULL);
+ l = aopGet (left, LSB, FALSE, FALSE, NULL);
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, DP2_RESULT_REG));
+ aopGet (left, LSB + offr, FALSE, FALSE, DP2_RESULT_REG));
else
- aopPut (AOP (result), "a", LSB + offr);
+ aopPut (result, "a", LSB + offr);
}
if (size >= MSB16 + offr)
{
if (!(sameRegs (AOP (result), AOP (left)) && size >= MSB16 + offr && offr != LSB))
{
- MOVA (aopGet (AOP (left), MSB16, FALSE, FALSE, TRUE));
+ l = aopGet (left, MSB16, FALSE, FALSE, TRUE);
+ 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, DP2_RESULT_REG));
+ aopGet (left, MSB16 + offr, FALSE, FALSE, DP2_RESULT_REG));
else
- aopPut (AOP (result), "a", MSB16 + offr);
+ aopPut (result, "a", MSB16 + offr);
}
if (size >= MSB24 + offr)
{
- if (!(sameRegs (AOP (left), AOP (left)) && size >= MSB24 + offr && offr != LSB))
+ if (!(sameRegs (AOP (result), AOP (left)) && size >= MSB24 + offr && offr != LSB))
{
- MOVA (aopGet (AOP (left), MSB24, FALSE, FALSE, NULL));
+ l = aopGet (left, MSB24, FALSE, FALSE, NULL);
+ 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, DP2_RESULT_REG));
+ aopGet (left, MSB24 + offr, FALSE, FALSE, DP2_RESULT_REG));
else
- aopPut (AOP (result), "a", MSB24 + offr);
+ aopPut (result, "a", MSB24 + offr);
}
if (size > MSB32 + offr)
{
if (!(sameRegs (AOP (result), AOP (left)) && size >= MSB32 + offr && offr != LSB))
{
- MOVA (aopGet (AOP (left), MSB32, FALSE, FALSE, NULL));
+ l = aopGet (left, MSB32, FALSE, FALSE, NULL);
+ MOVA (l);
}
emitcode ("rlc", "a");
- aopPut (AOP (result), "a", MSB32 + offr);
+ aopPut (result, "a", MSB32 + offr);
}
if (offr != LSB)
- aopPut (AOP (result), zero, LSB);
+ aopPut (result, zero, LSB);
}
#endif
{
int size;
- D (emitcode (";", "genlshFour ");
- );
+ D (emitcode (";", "genlshFour "));
size = AOP_SIZE (result);
shiftL1Left2Result (left, LSB, result, MSB32, shCount);
else
movLeft2Result (left, LSB, result, MSB32, 0);
- aopPut (AOP (result), zero, LSB);
- aopPut (AOP (result), zero, MSB16);
- aopPut (AOP (result), zero, MSB24);
+ aopPut (result, zero, LSB);
+ aopPut (result, zero, MSB16);
+ aopPut (result, zero, MSB24);
return;
}
movLeft2Result (left, MSB16, result, MSB32, 0);
movLeft2Result (left, LSB, result, MSB24, 0);
}
- aopPut (AOP (result), zero, MSB16);
- aopPut (AOP (result), zero, LSB);
+ aopPut (result, zero, MSB16);
+ aopPut (result, zero, LSB);
return;
}
movLeft2Result (left, MSB24, result, MSB32, 0);
movLeft2Result (left, MSB16, result, MSB24, 0);
movLeft2Result (left, LSB, result, MSB16, 0);
- aopPut (AOP (result), zero, LSB);
+ aopPut (result, zero, LSB);
}
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);
+ aopPut (result, zero, LSB);
}
}
}
_startLazyDPSEvaluation();
while (size--)
{
- aopPut (AOP (result), zero, size);
+ aopPut (result, zero, size);
}
_endLazyDPSEvaluation();
}
break;
}
}
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
return TRUE;
}
#endif
int size, offset;
char *l;
symbol *tlbl, *tlbl1;
+ bool pushedB;
- D (emitcode (";", "genLeftShift "););
+ D (emitcode (";", "genLeftShift "));
right = IC_RIGHT (ic);
left = IC_LEFT (ic);
more that 32 bits make no sense anyway, ( the
largest size of an object can be only 32 bits ) */
+ pushedB = pushB ();
if (AOP_TYPE (right) == AOP_LIT)
{
/* Really should be handled by genLeftShiftLiteral,
}
else
{
- MOVB(aopGet (AOP (right), 0, FALSE, FALSE, "b"));
+ MOVB (aopGet (right, 0, FALSE, FALSE, "b"));
emitcode ("inc", "b");
}
freeAsmop (right, NULL, ic, TRUE);
aopOp (left, ic, FALSE, FALSE);
aopOp (result, ic, FALSE, AOP_USESDPTR(left));
- /* now move the left to the result if they are not the
- same */
+ /* now move the left to the result if they are not the same */
if (!sameRegs (AOP (left), AOP (result)) &&
AOP_SIZE (result) > 1)
{
_startLazyDPSEvaluation ();
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, TRUE, NULL);
+ l = aopGet (left, offset, FALSE, TRUE, NULL);
if (*l == '@' && (IS_AOP_PREG (result)))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
else
- aopPut (AOP (result), l, offset);
+ aopPut (result, l, offset);
offset++;
}
_endLazyDPSEvaluation ();
{
symbol *tlbl1 = newiTempLabel (NULL);
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ l = aopGet (left, 0, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("sjmp", "!tlabel", tlbl1->key + 100);
emitcode ("", "!tlabeldef", tlbl->key + 100);
emitcode ("add", "a,acc");
emitcode ("", "!tlabeldef", tlbl1->key + 100);
emitcode ("djnz", "b,!tlabel", tlbl->key + 100);
- aopPut (AOP (result), "a", 0);
+ popB (pushedB);
+ aopPut (result, "a", 0);
goto release;
}
emitcode ("sjmp", "!tlabel", tlbl1->key + 100);
emitcode ("", "!tlabeldef", tlbl->key + 100);
- MOVA (aopGet (AOP (result), offset, FALSE, FALSE, NULL));
+ l = aopGet (result, offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("add", "a,acc");
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
_startLazyDPSEvaluation ();
while (--size)
{
- MOVA (aopGet (AOP (result), offset, FALSE, FALSE, NULL));
+ l = aopGet (result, offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("rlc", "a");
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
_endLazyDPSEvaluation ();
reAdjustPreg (AOP (result));
emitcode ("", "!tlabeldef", tlbl1->key + 100);
emitcode ("djnz", "b,!tlabel", tlbl->key + 100);
+ popB (pushedB);
release:
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
#ifdef BETTER_LITERAL_SHIFT
genrshOne (operand * result, operand * left,
int shCount, int sign)
{
- D (emitcode (";", "genrshOne"););
+ D (emitcode (";", "genrshOne"));
shiftR1Left2Result (left, LSB, result, LSB, shCount, sign);
}
#endif
genrshTwo (operand * result, operand * left,
int shCount, int sign)
{
- D (emitcode (";", "genrshTwo"););
+ D (emitcode (";", "genrshTwo"));
/* if shCount >= 8 */
if (shCount >= 8)
shCount -= 8;
_startLazyDPSEvaluation();
if (shCount)
- {
- shiftR1Left2Result (left, MSB16, result, LSB,
- shCount, sign);
- }
+ shiftR1Left2Result (left, MSB16, result, LSB, shCount, sign);
else
- {
movLeft2Result (left, MSB16, result, LSB, sign);
- }
addSign (result, MSB16, sign);
_endLazyDPSEvaluation();
}
/* 1 <= shCount <= 7 */
else
- {
shiftR2Left2Result (left, LSB, result, LSB, shCount, sign);
- }
}
#endif
werror(E_INTERNAL_ERROR, __FILE__, __LINE__);
}
- MOVA (aopGet (AOP (left), MSB32, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, MSB32, FALSE, FALSE, NULL));
- if (offl==MSB16) {
- // shift is > 8
- if (sign) {
- emitcode ("rlc", "a");
- emitcode ("subb", "a,acc");
- emitcode ("xch", "a,%s",
- aopGet(AOP(left), MSB32, FALSE, FALSE, DP2_RESULT_REG));
- } else {
- aopPut (AOP(result), zero, MSB32);
+ if (offl==MSB16)
+ {
+ // shift is > 8
+ if (sign)
+ {
+ emitcode ("rlc", "a");
+ emitcode ("subb", "a,acc");
+ emitcode ("xch", "a,%s",
+ aopGet(left, MSB32, FALSE, FALSE, DP2_RESULT_REG));
+ }
+ else
+ {
+ aopPut (result, zero, MSB32);
+ }
}
- }
- if (!sign) {
- emitcode ("clr", "c");
- } else {
- emitcode ("mov", "c,acc.7");
- }
+ if (!sign)
+ {
+ emitcode ("clr", "c");
+ }
+ else
+ {
+ emitcode ("mov", "c,acc.7");
+ }
emitcode ("rrc", "a");
if (isSameRegs && offl==MSB16) {
emitcode ("xch",
- "a,%s",aopGet (AOP (left), MSB24, FALSE, FALSE, DP2_RESULT_REG));
+ "a,%s",aopGet (left, MSB24, FALSE, FALSE, DP2_RESULT_REG));
} else {
- aopPut (AOP (result), "a", MSB32);
- MOVA (aopGet (AOP (left), MSB24, FALSE, FALSE, NULL));
+ aopPut (result, "a", MSB32);
+ MOVA (aopGet (left, MSB24, FALSE, FALSE, NULL));
}
emitcode ("rrc", "a");
if (isSameRegs && offl==1) {
emitcode ("xch", "a,%s",
- aopGet (AOP (left), MSB16, FALSE, FALSE, DP2_RESULT_REG));
+ aopGet (left, MSB16, FALSE, FALSE, DP2_RESULT_REG));
} else {
- aopPut (AOP (result), "a", MSB24);
- MOVA (aopGet (AOP (left), MSB16, FALSE, FALSE, NULL));
+ aopPut (result, "a", MSB24);
+ MOVA (aopGet (left, MSB16, FALSE, FALSE, NULL));
}
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", MSB16 - offl);
+ aopPut (result, "a", MSB16 - offl);
if (offl == LSB)
{
- MOVA (aopGet (AOP (left), LSB, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, LSB, FALSE, FALSE, NULL));
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", LSB);
+ aopPut (result, "a", LSB);
}
}
genrshFour (operand * result, operand * left,
int shCount, int sign)
{
- D (emitcode (";", "genrshFour"););
+ D (emitcode (";", "genrshFour"));
/* if shifting more that 3 bytes */
if (shCount >= 24)
size = getDataSize (result);
_startLazyDPSEvaluation();
while (size--)
- {
movLeft2Result (left, size, result, size, 0);
- }
_endLazyDPSEvaluation();
}
else if (shCount >= (size * 8))
if (sign)
{
/* get sign in acc.7 */
- MOVA (aopGet (AOP (left), size - 1, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, size - 1, FALSE, FALSE, NULL));
}
addSign (result, LSB, sign);
}
break;
}
}
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
return TRUE;
}
int size, offset;
char *l;
symbol *tlbl, *tlbl1;
+ bool pushedB;
- D (emitcode (";", "genSignedRightShift "););
+ D (emitcode (";", "genSignedRightShift"));
/* we do it the hard way put the shift count in b
and loop thru preserving the sign */
more that 32 bits make no sense anyway, ( the
largest size of an object can be only 32 bits ) */
+ pushedB = pushB ();
if (AOP_TYPE (right) == AOP_LIT)
{
/* Really should be handled by genRightShiftLiteral,
}
else
{
- MOVB(aopGet (AOP (right), 0, FALSE, FALSE, "b"));
+ MOVB (aopGet (right, 0, FALSE, FALSE, "b"));
emitcode ("inc", "b");
}
freeAsmop (right, NULL, ic, TRUE);
_startLazyDPSEvaluation ();
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, TRUE, NULL);
+ l = aopGet (left, offset, FALSE, TRUE, NULL);
if (*l == '@' && IS_AOP_PREG (result))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
else
- aopPut (AOP (result), l, offset);
+ aopPut (result, l, offset);
offset++;
}
_endLazyDPSEvaluation ();
size = AOP_SIZE (result);
offset = size - 1;
- MOVA (aopGet (AOP (left), offset, FALSE, FALSE, NULL));
+ MOVA (aopGet (left, offset, FALSE, FALSE, NULL));
emitcode ("rlc", "a");
emitcode ("mov", "ov,c");
/* if it is only one byte then */
if (size == 1)
{
- MOVA( aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ l = aopGet (left, 0, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("sjmp", "!tlabel", tlbl1->key + 100);
emitcode ("", "!tlabeldef", tlbl->key + 100);
emitcode ("mov", "c,ov");
emitcode ("rrc", "a");
emitcode ("", "!tlabeldef", tlbl1->key + 100);
emitcode ("djnz", "b,!tlabel", tlbl->key + 100);
- aopPut (AOP (result), "a", 0);
+ popB (pushedB);
+ aopPut (result, "a", 0);
goto release;
}
_startLazyDPSEvaluation ();
while (size--)
{
- MOVA (aopGet (AOP (result), offset, FALSE, FALSE, NULL));
+ l = aopGet (result, offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", offset--);
+ aopPut (result, "a", offset--);
}
_endLazyDPSEvaluation ();
reAdjustPreg (AOP (result));
emitcode ("", "!tlabeldef", tlbl1->key + 100);
emitcode ("djnz", "b,!tlabel", tlbl->key + 100);
+ popB (pushedB);
release:
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
int size, offset;
char *l;
symbol *tlbl, *tlbl1;
+ bool pushedB;
- D (emitcode (";", "genRightShift "););
+ D (emitcode (";", "genRightShift"));
/* if signed then we do it the hard way preserve the
sign bit moving it inwards */
more that 32 bits make no sense anyway, ( the
largest size of an object can be only 32 bits ) */
+ pushedB = pushB ();
if (AOP_TYPE (right) == AOP_LIT)
{
/* Really should be handled by genRightShiftLiteral,
}
else
{
- MOVB(aopGet (AOP (right), 0, FALSE, FALSE, "b"));
+ MOVB (aopGet (right, 0, FALSE, FALSE, "b"));
emitcode ("inc", "b");
}
freeAsmop (right, NULL, ic, TRUE);
if (!sameRegs (AOP (left), AOP (result)) &&
AOP_SIZE (result) > 1)
{
-
size = AOP_SIZE (result);
offset = 0;
_startLazyDPSEvaluation ();
while (size--)
{
- l = aopGet (AOP (left), offset, FALSE, TRUE, NULL);
+ l = aopGet (left, offset, FALSE, TRUE, NULL);
if (*l == '@' && IS_AOP_PREG (result))
{
emitcode ("mov", "a,%s", l);
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
else
- aopPut (AOP (result), l, offset);
+ aopPut (result, l, offset);
offset++;
}
_endLazyDPSEvaluation ();
/* if it is only one byte then */
if (size == 1)
{
- MOVA (aopGet (AOP (left), 0, FALSE, FALSE, NULL));
+ l = aopGet (left, 0, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("sjmp", "!tlabel", tlbl1->key + 100);
emitcode ("", "!tlabeldef", tlbl->key + 100);
CLRC;
emitcode ("rrc", "a");
emitcode ("", "!tlabeldef", tlbl1->key + 100);
emitcode ("djnz", "b,!tlabel", tlbl->key + 100);
- aopPut (AOP (result), "a", 0);
+ popB (pushedB);
+ aopPut (result, "a", 0);
goto release;
}
_startLazyDPSEvaluation ();
while (size--)
{
- MOVA (aopGet (AOP (result), offset, FALSE, FALSE, NULL));
+ l = aopGet (result, offset, FALSE, FALSE, NULL);
+ MOVA (l);
emitcode ("rrc", "a");
- aopPut (AOP (result), "a", offset--);
+ aopPut (result, "a", offset--);
}
_endLazyDPSEvaluation ();
reAdjustPreg (AOP (result));
emitcode ("", "!tlabeldef", tlbl1->key + 100);
emitcode ("djnz", "b,!tlabel", tlbl->key + 100);
+ popB (pushedB);
release:
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
-
/*-----------------------------------------------------------------*/
/* emitPtrByteGet - emits code to get a byte into A through a */
/* pointer register (R0, R1, or DPTR). The */
emitcode ("orl", "a,#0x%02x", (unsigned char) (0xff << blen));
emitcode ("", "%05d$:", tlbl->key + 100);
}
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
goto finish;
}
for (rlen=blen;rlen>=8;rlen-=8)
{
emitPtrByteGet (rname, ptype, FALSE);
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
if (rlen>8)
emitcode ("inc", "%s", rname);
}
emitcode ("orl", "a,#0x%02x", (unsigned char) (0xff << rlen));
emitcode ("", "%05d$:", tlbl->key + 100);
}
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
finish:
}
rsize -= offset;
while (rsize--)
- aopPut (AOP (result), source, offset++);
+ aopPut (result, source, offset++);
}
}
iCode * ic)
{
char *l;
- char buff[256];
+ char buffer[256];
int size, offset = 0;
aopOp (result, ic, TRUE, FALSE);
/* get the string representation of the name */
- l = aopGet (AOP (left), 0, FALSE, TRUE, NULL);
+ l = aopGet (left, 0, FALSE, TRUE, NULL);
size = AOP_SIZE (result);
_startLazyDPSEvaluation ();
while (size--)
{
if (offset)
{
- SNPRINTF (buff, sizeof(buff),
+ SNPRINTF (buffer, sizeof(buffer),
"(%s + %d)", l + 1, offset);
}
else
{
- SNPRINTF (buff, sizeof(buff),
+ SNPRINTF (buffer, sizeof(buffer),
"%s", l + 1);
}
- aopPut (AOP (result), buff, offset++);
+ aopPut (result, buffer, offset++);
}
_endLazyDPSEvaluation ();
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
char *rname;
sym_link *rtype, *retype, *letype;
sym_link *ltype = operandType (left);
- char buff[80];
+ char buffer[80];
rtype = operandType (result);
retype = getSpec (rtype);
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (left), 0, FALSE, TRUE, DP2_RESULT_REG));
+ aopGet (left, 0, FALSE, TRUE, DP2_RESULT_REG));
rname = preg->name;
}
else
- rname = aopGet (AOP (left), 0, FALSE, FALSE, DP2_RESULT_REG);
+ rname = aopGet (left, 0, FALSE, FALSE, DP2_RESULT_REG);
freeAsmop (left, NULL, ic, TRUE);
aopOp (result, ic, FALSE, FALSE);
{
emitcode ("mov", "a,@%s", rname);
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
}
else
{
- SNPRINTF (buff, sizeof(buff), "@%s", rname);
- aopPut (AOP (result), buff, offset);
+ SNPRINTF (buffer, sizeof(buffer), "@%s", rname);
+ aopPut (result, buffer, offset);
}
offset++;
if (size || pi)
- {
emitcode ("inc", "%s", rname);
}
}
- }
/* now some housekeeping stuff */
- if (aop)
+ if (aop) /* we had to allocate for this iCode */
{
- /* we had to allocate for this iCode */
if (pi) { /* post increment present */
- aopPut(AOP ( left ),rname,0);
+ aopPut (left, rname, 0);
}
freeAsmop (NULL, aop, ic, TRUE);
}
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (left), 0, FALSE, TRUE, NULL));
+ aopGet (left, 0, FALSE, TRUE, NULL));
rname = preg->name;
}
else
- rname = aopGet (AOP (left), 0, FALSE, FALSE, NULL);
+ rname = aopGet (left, 0, FALSE, FALSE, NULL);
freeAsmop (left, NULL, ic, TRUE);
aopOp (result, ic, FALSE, FALSE);
{
emitcode ("movx", "a,@%s", rname);
- aopPut (AOP (result), "a", offset);
+ aopPut (result, "a", offset);
offset++;
}
/* now some housekeeping stuff */
- if (aop)
+ if (aop) /* we had to allocate for this iCode */
{
- /* we had to allocate for this iCode */
- if (pi) aopPut ( AOP (left), rname, 0);
+ if (pi) aopPut (left, rname, 0);
freeAsmop (NULL, aop, ic, TRUE);
}
else
}
/*-----------------------------------------------------------------*/
-/* genFarPointerGet - gget value from far space */
+/* genFarPointerGet - get value from far space */
/*-----------------------------------------------------------------*/
static void
genFarPointerGet (operand * left,
then we do nothing else we move the value to dptr */
if (AOP_TYPE (left) != AOP_STR && !AOP_INDPTRn(left) )
{
- /* if this is remateriazable */
+ /* if this is rematerializable */
if (AOP_TYPE (left) == AOP_IMMD)
{
- emitcode ("mov", "dptr,%s", aopGet (AOP (left), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (left, 0, TRUE, FALSE, NULL));
}
else
{
_startLazyDPSEvaluation ();
if (AOP_TYPE (left) != AOP_DPTR)
{
- emitcode ("mov", "dpl,%s", aopGet (AOP (left), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (left), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (left, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (left, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (left), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (left, 2, FALSE, FALSE, NULL));
}
else
{
/* We need to generate a load to DPTR indirect through DPTR. */
D (emitcode (";", "genFarPointerGet -- indirection special case."););
- emitcode ("push", "%s", aopGet (AOP (left), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (left), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (left, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (left, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (left), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (left, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
dopi =0;
if (size || (dopi && pi && AOP_TYPE (left) != AOP_IMMD))
emitcode ("inc", "dptr");
genSetDPTR (0);
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
} else {
_startLazyDPSEvaluation ();
if (size || (dopi && pi && AOP_TYPE (left) != AOP_IMMD))
emitcode ("inc", "dptr");
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
_endLazyDPSEvaluation ();
}
if (dopi && pi && AOP_TYPE (left) != AOP_IMMD) {
if (!AOP_INDPTRn(left)) {
_startLazyDPSEvaluation ();
- aopPut ( AOP (left), "dpl", 0);
- aopPut ( AOP (left), "dph", 1);
+ aopPut (left, "dpl", 0);
+ aopPut (left, "dph", 1);
if (options.model == MODEL_FLAT24)
- aopPut ( AOP (left), "dpx", 2);
+ aopPut (left, "dpx", 2);
_endLazyDPSEvaluation ();
}
pi->generated = 1;
then we do nothing else we move the value to dptr */
if (AOP_TYPE (left) != AOP_STR && !AOP_INDPTRn(left))
{
- /* if this is remateriazable */
+ /* if this is rematerializable */
if (AOP_TYPE (left) == AOP_IMMD)
{
- emitcode ("mov", "dptr,%s", aopGet (AOP (left), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (left, 0, TRUE, FALSE, NULL));
}
else
{ /* we need to get it byte by byte */
_startLazyDPSEvaluation ();
if (AOP_TYPE (left) != AOP_DPTR)
{
- emitcode ("mov", "dpl,%s", aopGet (AOP (left), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (left), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (left, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (left, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (left), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (left, 2, FALSE, FALSE, NULL));
}
else
{
/* We need to generate a load to DPTR indirect through DPTR. */
D (emitcode (";", "gencodePointerGet -- indirection special case."););
- emitcode ("push", "%s", aopGet (AOP (left), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (left), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (left, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (left, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (left), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (left, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
dopi=0;
if (size || (dopi && pi && AOP_TYPE (left) != AOP_IMMD))
emitcode ("inc", "dptr");
genSetDPTR (0);
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
} else {
_startLazyDPSEvaluation ();
emitcode ("movc", "a,@a+dptr");
if (size || (dopi && pi && AOP_TYPE (left) != AOP_IMMD))
emitcode ("inc", "dptr");
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
_endLazyDPSEvaluation ();
}
if (!AOP_INDPTRn(left)) {
_startLazyDPSEvaluation ();
- aopPut ( AOP (left), "dpl", 0);
- aopPut ( AOP (left), "dph", 1);
+ aopPut (left, "dpl", 0);
+ aopPut (left, "dph", 1);
if (options.model == MODEL_FLAT24)
- aopPut ( AOP (left), "dpx", 2);
+ aopPut (left, "dpx", 2);
_endLazyDPSEvaluation ();
}
}
}
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
operand * result, iCode * ic, iCode * pi)
{
int size, offset;
+ bool pushedB;
sym_link *retype = getSpec (operandType (result));
sym_link *letype = getSpec (operandType (left));
- D (emitcode (";", "genGenPointerGet "); );
+ D (emitcode (";", "genGenPointerGet"));
aopOp (left, ic, FALSE, (AOP_IS_STR(left) ? FALSE : TRUE));
+ pushedB = pushB ();
/* if the operand is already in dptr
then we do nothing else we move the value to dptr */
if (AOP_TYPE (left) != AOP_STR)
/* if this is rematerializable */
if (AOP_TYPE (left) == AOP_IMMD)
{
- emitcode ("mov", "dptr,%s", aopGet (AOP (left), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (left, 0, TRUE, FALSE, NULL));
if (AOP(left)->aopu.aop_immd.from_cast_remat)
{
- MOVB(aopGet(AOP (left), AOP_SIZE(left)-1, FALSE, FALSE, NULL));
+ MOVB (aopGet (left, AOP_SIZE(left)-1, FALSE, FALSE, NULL));
}
else
{
else
{ /* we need to get it byte by byte */
_startLazyDPSEvaluation ();
- emitcode ("mov", "dpl,%s", aopGet (AOP(left),0,FALSE,FALSE,NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP(left),1,FALSE,FALSE,NULL));
+ emitcode ("mov", "dpl,%s", aopGet (left,0,FALSE,FALSE,NULL));
+ emitcode ("mov", "dph,%s", aopGet (left,1,FALSE,FALSE,NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP(left),2,FALSE,FALSE,NULL));
- emitcode ("mov", "b,%s", aopGet (AOP(left),3,FALSE,FALSE,NULL));
+ emitcode ("mov", "dpx,%s", aopGet (left,2,FALSE,FALSE,NULL));
+ emitcode ("mov", "b,%s", aopGet (left,3,FALSE,FALSE,NULL));
} else {
- emitcode ("mov", "b,%s", aopGet (AOP(left),2,FALSE,FALSE,NULL));
+ emitcode ("mov", "b,%s", aopGet (left,2,FALSE,FALSE,NULL));
}
_endLazyDPSEvaluation ();
}
}
/* so dptr-b now contains the address */
- _G.bInUse++;
aopOp (result, ic, FALSE, TRUE);
- _G.bInUse--;
/* if bit then unpack */
if (IS_BITFIELD (retype) || IS_BITFIELD (letype))
// with the implementation of __gptrgetWord
// in device/lib/_gptrget.c
emitcode ("lcall", "__gptrgetWord");
- aopPut (AOP (result), DP2_RESULT_REG, offset++);
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, DP2_RESULT_REG, offset++);
+ aopPut (result, "a", offset++);
size--;
}
else
{
// Only one byte to get.
emitcode ("lcall", "__gptrget");
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
if (size || (pi && AOP_TYPE (left) != AOP_IMMD))
if (pi && AOP_TYPE (left) != AOP_IMMD) {
_startLazyDPSEvaluation ();
- aopPut ( AOP (left), "dpl", 0);
- aopPut ( AOP (left), "dph", 1);
+ aopPut (left, "dpl", 0);
+ aopPut (left, "dph", 1);
if (options.model == MODEL_FLAT24) {
- aopPut ( AOP (left), "dpx", 2);
- aopPut ( AOP (left), "b", 3);
- } else aopPut ( AOP (left), "b", 2);
+ aopPut (left, "dpx", 2);
+ aopPut (left, "b", 3);
+ } else aopPut (left, "b", 2);
_endLazyDPSEvaluation ();
size = AOP_SIZE (result) - 1;
while (size--) emitcode ("lcall","__decdptr");
}
+ popB (pushedB);
- freeAsmop (left, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (left, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
sym_link *type, *etype;
int p_type;
- D (emitcode (";", "genPointerGet ");
- );
+ D (emitcode (";", "genPointerGet "));
left = IC_LEFT (ic);
result = IC_RESULT (ic);
/* we have to go by the storage class */
p_type = PTR_TYPE (SPEC_OCLS (etype));
}
+
/* special case when cast remat */
if (p_type == GPOINTER && OP_SYMBOL(left)->remat &&
IS_CAST_ICODE(OP_SYMBOL(left)->rematiCode))
genGenPointerGet (left, result, ic, pi);
break;
}
-
}
/*-----------------------------------------------------------------*/
emitcode ("mov", "c,%s", AOP(right)->aopu.aop_dir);
else
{
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
emitcode ("rrc","a");
}
emitPtrByteGet (rname, p_type, FALSE);
}
else
{
+ bool pushedB;
/* Case with a bitfield length < 8 and arbitrary source
*/
- MOVA (aopGet (AOP (right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
/* shift and mask source value */
AccLsh (bstr);
emitcode ("anl", "a,#!constbyte", (~mask) & 0xff);
+ pushedB = pushB ();
/* transfer A to B and get next byte */
emitPtrByteGet (rname, p_type, TRUE);
emitcode ("orl", "a,b");
if (p_type == GPOINTER)
emitcode ("pop", "b");
+
+ popB (pushedB);
}
}
for (rlen=blen;rlen>=8;rlen-=8)
{
emitPtrByteSet (rname, p_type,
- aopGet (AOP (right), offset++, FALSE, TRUE, NULL) );
+ aopGet (right, offset++, FALSE, TRUE, NULL) );
if (rlen>8)
emitcode ("inc", "%s", rname);
}
}
else
{
+ bool pushedB;
/* Case with partial byte and arbitrary source
*/
- MOVA (aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset++, FALSE, FALSE, NULL));
emitcode ("anl", "a,#!constbyte", (~mask) & 0xff);
+ pushedB = pushB ();
/* transfer A to B and get next byte */
emitPtrByteGet (rname, p_type, TRUE);
emitcode ("orl", "a,b");
if (p_type == GPOINTER)
emitcode ("pop", "b");
+
+ popB (pushedB);
}
emitPtrByteSet (rname, p_type, "a");
}
-
}
iCode * ic)
{
int size, offset = 0;
- char *l, buff[256];
+ char *l, buffer[256];
+
+ D (emitcode (";", "genDataPointerSet"));
aopOp (right, ic, FALSE, FALSE);
- l = aopGet (AOP (result), 0, FALSE, TRUE, NULL);
+ l = aopGet (result, 0, FALSE, TRUE, NULL);
size = AOP_SIZE (right);
while (size--)
{
if (offset)
- {
- SNPRINTF (buff, sizeof(buff), "(%s + %d)", l + 1, offset);
- }
+ SNPRINTF (buffer, sizeof(buffer), "(%s + %d)", l + 1, offset);
else
- {
- SNPRINTF (buff, sizeof(buff), "%s", l + 1);
- }
-
- emitcode ("mov", "%s,%s", buff,
- aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
+ SNPRINTF (buffer, sizeof(buffer), "%s", l + 1);
+ emitcode ("mov", "%s,%s", buffer,
+ aopGet (right, offset++, FALSE, FALSE, NULL));
}
- freeAsmop (right, NULL, ic, TRUE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
sym_link *retype, *letype;
sym_link *ptype = operandType (result);
+ D(emitcode (";", "genNearPointerSet"));
+
retype = getSpec (operandType (right));
letype = getSpec (ptype);
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (result), 0, FALSE, TRUE, NULL));
+ aopGet (result, 0, FALSE, TRUE, NULL));
rname = preg->name;
}
else
- rname = aopGet (AOP (result), 0, FALSE, FALSE, NULL);
+ {
+ rname = aopGet (result, 0, FALSE, FALSE, NULL);
+ }
aopOp (right, ic, FALSE, FALSE);
while (size--)
{
- l = aopGet (AOP (right), offset, FALSE, TRUE, NULL);
+ l = aopGet (right, offset, FALSE, TRUE, NULL);
if (*l == '@')
{
MOVA (l);
}
/* now some housekeeping stuff */
- if (aop)
+ if (aop) /* we had to allocate for this iCode */
{
- /* we had to allocate for this iCode */
- if (pi) aopPut (AOP (result),rname,0);
+ if (pi) aopPut (result,rname,0);
freeAsmop (NULL, aop, ic, TRUE);
}
else
if (pi) pi->generated = 1;
freeAsmop (result, NULL, ic, TRUE);
freeAsmop (right, NULL, ic, TRUE);
-
-
}
/*-----------------------------------------------------------------*/
iCode *pi)
{
asmop *aop = NULL;
- char *rname;
+ char *rname, *l;
sym_link *retype, *letype;
+ D (emitcode (";", "genPagedPointerSet"));
+
retype = getSpec (operandType (right));
letype = getSpec (operandType (result));
preg = getFreePtr (ic, &aop, FALSE);
emitcode ("mov", "%s,%s",
preg->name,
- aopGet (AOP (result), 0, FALSE, TRUE, NULL));
+ aopGet (result, 0, FALSE, TRUE, NULL));
rname = preg->name;
}
else
- rname = aopGet (AOP (result), 0, FALSE, FALSE, NULL);
+ rname = aopGet (result, 0, FALSE, FALSE, NULL);
aopOp (right, ic, FALSE, FALSE);
while (size--)
{
- MOVA (aopGet (AOP (right), offset, FALSE, TRUE, NULL));
-
+ l = aopGet (right, offset, FALSE, TRUE, NULL);
+ MOVA (l);
emitcode ("movx", "@%s,a", rname);
if (size || pi)
/* now some housekeeping stuff */
if (aop)
{
- if (pi) aopPut (AOP (result),rname,0);
+ if (pi)
+ aopPut (result, rname, 0);
/* we had to allocate for this iCode */
freeAsmop (NULL, aop, ic, TRUE);
}
if (pi) pi->generated = 1;
freeAsmop (result, NULL, ic, TRUE);
freeAsmop (right, NULL, ic, TRUE);
-
-
}
/*-----------------------------------------------------------------*/
/* if this is remateriazable */
if (AOP_TYPE (result) == AOP_IMMD)
emitcode ("mov", "dptr,%s",
- aopGet (AOP (result), 0, TRUE, FALSE, NULL));
+ aopGet (result, 0, TRUE, FALSE, NULL));
else
{
/* we need to get it byte by byte */
_startLazyDPSEvaluation ();
if (AOP_TYPE (result) != AOP_DPTR)
{
- emitcode ("mov", "dpl,%s", aopGet (AOP (result), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (result), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (result, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (result, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (result), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (result, 2, FALSE, FALSE, NULL));
}
else
{
/* We need to generate a load to DPTR indirect through DPTR. */
D (emitcode (";", "genFarPointerSet -- indirection special case."););
- emitcode ("push", "%s", aopGet (AOP (result), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (result), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (result, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (result, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (result), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (result, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
dopi=0;
aopOp (right, ic, FALSE, (AOP_INDPTRn(result) ? FALSE : TRUE));
/* if bit then unpack */
- if (IS_BITFIELD (retype) || IS_BITFIELD (letype)) {
+ if (IS_BITFIELD (retype) || IS_BITFIELD (letype))
+ {
if (AOP_INDPTRn(result)) {
genSetDPTR(AOP(result)->aopu.dptr);
}
offset = 0;
if (AOP_INDPTRn(result) && AOP_USESDPTR(right)) {
while (size--) {
- MOVA (aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset++, FALSE, FALSE, NULL));
genSetDPTR(AOP(result)->aopu.dptr);
emitcode ("movx", "@dptr,a");
} else {
_startLazyDPSEvaluation ();
while (size--) {
- MOVA (aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset++, FALSE, FALSE, NULL));
if (AOP_INDPTRn(result)) {
genSetDPTR(AOP(result)->aopu.dptr);
if (!AOP_INDPTRn(result)) {
_startLazyDPSEvaluation ();
- aopPut (AOP(result),"dpl",0);
- aopPut (AOP(result),"dph",1);
+ aopPut (result,"dpl",0);
+ aopPut (result,"dph",1);
if (options.model == MODEL_FLAT24)
- aopPut (AOP(result),"dpx",2);
+ aopPut (result,"dpx",2);
_endLazyDPSEvaluation ();
}
operand * result, iCode * ic, iCode *pi)
{
int size, offset;
+ bool pushedB;
sym_link *retype = getSpec (operandType (right));
sym_link *letype = getSpec (operandType (result));
aopOp (result, ic, FALSE, AOP_IS_STR(result) ? FALSE : TRUE);
+ pushedB = pushB ();
/* if the operand is already in dptr
then we do nothing else we move the value to dptr */
if (AOP_TYPE (result) != AOP_STR)
/* if this is remateriazable */
if (AOP_TYPE (result) == AOP_IMMD)
{
- emitcode ("mov", "dptr,%s", aopGet (AOP (result), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (result, 0, TRUE, FALSE, NULL));
if (AOP(result)->aopu.aop_immd.from_cast_remat)
{
- MOVB(aopGet(AOP (result), AOP_SIZE(result)-1, FALSE, FALSE, NULL));
+ MOVB (aopGet (result, AOP_SIZE(result)-1, FALSE, FALSE, NULL));
}
else
{
emitcode ("mov",
- "b,%s + 1", aopGet (AOP (result), 0, TRUE, FALSE, NULL));
+ "b,%s + 1", aopGet (result, 0, TRUE, FALSE, NULL));
}
}
else
{ /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (result), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (result), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (result, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (result, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP (result), 2, FALSE, FALSE, NULL));
- emitcode ("mov", "b,%s", aopGet (AOP (result), 3, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (result, 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet (result, 3, FALSE, FALSE, NULL));
} else {
- emitcode ("mov", "b,%s", aopGet (AOP (result), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "b,%s", aopGet (result, 2, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
}
/* so dptr + b now contains the address */
- _G.bInUse++;
aopOp (right, ic, FALSE, TRUE);
- _G.bInUse--;
-
/* if bit then unpack */
if (IS_BITFIELD (retype) || IS_BITFIELD (letype))
// with the implementation of __gptrputWord
// in device/lib/_gptrput.c
emitcode("mov", "_ap, %s",
- aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
- MOVA (aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
+ aopGet (right, offset++, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset++, FALSE, FALSE, NULL));
genSetDPTR (0);
_flushLazyDPS ();
else
{
// Only one byte to put.
- MOVA (aopGet (AOP (right), offset++, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, offset++, FALSE, FALSE, NULL));
genSetDPTR (0);
_flushLazyDPS ();
if (pi && AOP_TYPE (result) != AOP_IMMD) {
_startLazyDPSEvaluation ();
- aopPut (AOP(result),"dpl",0);
- aopPut (AOP(result),"dph",1);
+ aopPut (result, "dpl",0);
+ aopPut (result, "dph",1);
if (options.model == MODEL_FLAT24) {
- aopPut (AOP(result),"dpx",2);
- aopPut (AOP(result),"b",3);
+ aopPut (result, "dpx",2);
+ aopPut (result, "b",3);
} else {
- aopPut (AOP(result),"b",2);
+ aopPut (result, "b",2);
}
_endLazyDPSEvaluation ();
size = AOP_SIZE (right) - 1;
while (size--) emitcode ("lcall","__decdptr");
}
+ popB (pushedB);
+
freeAsmop (result, NULL, ic, TRUE);
freeAsmop (right, NULL, ic, TRUE);
}
sym_link *type, *etype;
int p_type;
- D (emitcode (";", "genPointerSet "););
+ D (emitcode (";", "genPointerSet"));
right = IC_RIGHT (ic);
result = IC_RESULT (ic);
/* we have to go by the storage class */
p_type = PTR_TYPE (SPEC_OCLS (etype));
}
+
/* special case when cast remat */
if (p_type == GPOINTER && OP_SYMBOL(result)->remat &&
IS_CAST_ICODE(OP_SYMBOL(result)->rematiCode)) {
werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
"genPointerSet: illegal pointer type");
}
-
}
/*-----------------------------------------------------------------*/
{
operand *cond = IC_COND (ic);
int isbit = 0;
+ char *dup = NULL;
- D (emitcode (";", "genIfx "););
+ D (emitcode (";", "genIfx "));
aopOp (cond, ic, FALSE, FALSE);
else
{
isbit = 1;
+ if (AOP(cond)->aopu.aop_dir)
+ dup = Safe_strdup(AOP(cond)->aopu.aop_dir);
}
- /* the result is now in the accumulator */
+ /* 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);
+ }
+ else if (isbit && IS_ITEMP (cond) && SPIL_LOC (cond))
{
genIfxJump (ic, SPIL_LOC (cond)->rname);
}
symbol *sym = OP_SYMBOL (IC_LEFT (ic));
int size, offset;
- D (emitcode (";", "genAddrOf ");
- );
+ D (emitcode (";", "genAddrOf"));
aopOp (IC_RESULT (ic), ic, FALSE, FALSE);
/* if the operand is on the stack then we
need to get the stack offset of this
variable */
- if (sym->onStack) {
+ if (sym->onStack)
+ {
/* if 10 bit stack */
if (options.stack10bit) {
emitcode ("addc","a,#!constbyte", offset);
- aopPut (AOP (IC_RESULT (ic)), "b", 0);
- aopPut (AOP (IC_RESULT (ic)), "a", 1);
- aopPut (AOP (IC_RESULT (ic)), buff, 2);
+ aopPut (IC_RESULT (ic), "b", 0);
+ aopPut (IC_RESULT (ic), "a", 1);
+ aopPut (IC_RESULT (ic), buff, 2);
} else {
/* we can just move _bp */
- aopPut (AOP (IC_RESULT (ic)), "_bpx", 0);
- aopPut (AOP (IC_RESULT (ic)), "_bpx+1", 1);
- aopPut (AOP (IC_RESULT (ic)), buff, 2);
+ aopPut (IC_RESULT (ic), "_bpx", 0);
+ aopPut (IC_RESULT (ic), "_bpx+1", 1);
+ aopPut (IC_RESULT (ic), buff, 2);
}
} else {
/* if it has an offset then we need to compute it */
- if (sym->stack) {
+ if (sym->stack)
+ {
emitcode ("mov", "a,_bp");
emitcode ("add", "a,#!constbyte", ((char) sym->stack & 0xff));
- aopPut (AOP (IC_RESULT (ic)), "a", 0);
- } else {
+ aopPut (IC_RESULT (ic), "a", 0);
+ }
+ else
+ {
/* we can just move _bp */
- aopPut (AOP (IC_RESULT (ic)), "_bp", 0);
- }
+ aopPut (IC_RESULT (ic), "_bp", 0);
+ }
/* fill the result with zero */
size = AOP_SIZE (IC_RESULT (ic)) - 1;
}
offset = 1;
- while (size--) {
- aopPut (AOP (IC_RESULT (ic)), zero, offset++);
+ while (size--)
+ {
+ aopPut (IC_RESULT (ic), zero, offset++);
}
}
goto release;
SNPRINTF (s, sizeof(s), "#%s", sym->rname);
}
- aopPut (AOP (IC_RESULT (ic)), s, offset++);
+ aopPut (IC_RESULT (ic), s, offset++);
}
release:
{
// Load immediate value into DPTR.
emitcode("mov", "dptr, %s",
- aopGet(AOP(IC_LEFT(ic)), 0, TRUE, FALSE, NULL));
+ aopGet (IC_LEFT(ic), 0, TRUE, FALSE, NULL));
}
else if (AOP_TYPE(IC_LEFT(ic)) != AOP_DPTR)
{
exit(1);
#else
// a regression because of SDCCcse.c:1.52
- emitcode ("mov", "dpl,%s", aopGet (AOP (left), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (left), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (left, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (left, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (left), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (left, 2, FALSE, FALSE, NULL));
#endif
}
{
/* quick & easy case. */
D(emitcode(";","genFarFarAssign (1 byte case)"););
- MOVA(aopGet(AOP(right), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet (right, 0, FALSE, FALSE, NULL));
freeAsmop (right, NULL, ic, FALSE);
/* now assign DPTR to result */
_G.accInUse++;
aopOp(result, ic, FALSE, FALSE);
_G.accInUse--;
- aopPut(AOP(result), "a", 0);
+ aopPut (result, "a", 0);
freeAsmop(result, NULL, ic, FALSE);
return;
}
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL), offset);
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL), offset);
offset++;
}
_endLazyDPSEvaluation ();
int size, offset;
unsigned long lit = 0L;
- D (emitcode (";", "genAssign ");
- );
+ D (emitcode (";", "genAssign "));
result = IC_RESULT (ic);
right = IC_RIGHT (ic);
if (AOP_TYPE (right) == AOP_LIT)
{
if (((int) operandLitValue (right)))
- aopPut (AOP (result), one, 0);
+ aopPut (result, one, 0);
else
- aopPut (AOP (result), zero, 0);
+ aopPut (result, zero, 0);
goto release;
}
if (AOP_TYPE (right) == AOP_CRY)
{
emitcode ("mov", "c,%s", AOP (right)->aopu.aop_dir);
- aopPut (AOP (result), "c", 0);
+ aopPut (result, "c", 0);
goto release;
}
/* we need to or */
toBoolean (right);
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
goto release;
}
_startLazyDPSEvaluation ();
while (size && ((unsigned int) (lit >> (offset * 8)) != 0))
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL),
offset);
offset++;
size--;
}
while (size--)
{
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
_endLazyDPSEvaluation ();
}
_startLazyDPSEvaluation ();
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL),
offset);
offset++;
}
}
release:
- freeAsmop (right, NULL, ic, FALSE);
freeAsmop (result, NULL, ic, TRUE);
+ freeAsmop (right, NULL, ic, TRUE);
}
/*-----------------------------------------------------------------*/
aopOp (IC_JTCOND (ic), ic, FALSE, FALSE);
/* get the condition into accumulator */
- l = aopGet (AOP (IC_JTCOND (ic)), 0, FALSE, FALSE, NULL);
+ l = aopGet (IC_JTCOND (ic), 0, FALSE, FALSE, NULL);
MOVA (l);
/* multiply by four! */
emitcode ("add", "a,acc");
operand *right = IC_RIGHT (ic);
int size, offset;
- D (emitcode (";", "genCast "););
+ D (emitcode (";", "genCast "));
/* if they are equivalent then do nothing */
if (operandsEqu (IC_RESULT (ic), IC_RIGHT (ic)))
if (AOP_TYPE (right) == AOP_LIT)
{
if (((int) operandLitValue (right)))
- aopPut (AOP (result), one, 0);
+ aopPut (result, one, 0);
else
- aopPut (AOP (result), zero, 0);
+ aopPut (result, zero, 0);
goto release;
}
if (AOP_TYPE (right) == AOP_CRY)
{
emitcode ("mov", "c,%s", AOP (right)->aopu.aop_dir);
- aopPut (AOP (result), "c", 0);
+ aopPut (result, "c", 0);
goto release;
}
/* we need to or */
toBoolean (right);
- aopPut (AOP (result), "a", 0);
+ aopPut (result, "a", 0);
goto release;
}
_startLazyDPSEvaluation ();
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL),
offset);
offset++;
}
goto release;
}
-
/* if the result is of type pointer */
if (IS_PTR (ctype))
{
_startLazyDPSEvaluation ();
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL),
offset);
offset++;
}
}
SNPRINTF(gpValStr, sizeof(gpValStr), "#0x%x", gpVal);
- aopPut (AOP (result), gpValStr, GPTRSIZE - 1);
+ aopPut (result, gpValStr, GPTRSIZE - 1);
}
goto release;
}
_startLazyDPSEvaluation ();
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL),
offset);
offset++;
}
_startLazyDPSEvaluation ();
while (size--)
{
- aopPut (AOP (result),
- aopGet (AOP (right), offset, FALSE, FALSE, NULL),
+ aopPut (result,
+ aopGet (right, offset, FALSE, FALSE, NULL),
offset);
offset++;
}
{
while (size--)
{
- aopPut (AOP (result), zero, offset++);
+ aopPut (result, zero, offset++);
}
}
else
{
/* we need to extend the sign :{ */
- MOVA (aopGet (AOP (right), AOP_SIZE (right) - 1,
+ MOVA (aopGet (right, AOP_SIZE (right) - 1,
FALSE, FALSE, NULL));
emitcode ("rlc", "a");
emitcode ("subb", "a,acc");
while (size--)
- aopPut (AOP (result), "a", offset++);
+ aopPut (result, "a", offset++);
}
/* 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, NULL);
+ char *rByte = aopGet(IC_RESULT(ic), 0, FALSE, FALSE, NULL);
if (strcmp(rByte, "a"))
{
return 0;
}
emitcode ("dec", "%s", rByte);
- aopPut(AOP(IC_RESULT(ic)), rByte, 0);
+ aopPut(IC_RESULT(ic), rByte, 0);
emitcode ("jnz", "!tlabel", lbl->key + 100);
}
else if (IS_AOP_PREG (IC_RESULT (ic)))
{
emitcode ("dec", "%s",
- aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "a,%s", aopGet (AOP (IC_RESULT (ic)), 0, FALSE, FALSE, NULL));
+ aopGet (IC_RESULT (ic), 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "a,%s", aopGet (IC_RESULT (ic), 0, FALSE, FALSE, NULL));
emitcode ("jnz", "!tlabel", lbl->key + 100);
}
else
{
- emitcode ("djnz", "%s,!tlabel", aopGet (AOP (IC_RESULT (ic)), 0, FALSE, TRUE, NULL),
+ emitcode ("djnz", "%s,!tlabel", aopGet (IC_RESULT (ic), 0, FALSE, TRUE, NULL),
lbl->key + 100);
}
emitcode ("sjmp", "!tlabel", lbl1->key + 100);
int offset = 0;
int rb1off ;
- D (emitcode (";", "genReceive "););
+ D (emitcode (";", "genReceive "));
if (ic->argreg == 1)
{
werror (E_INTERNAL_ERROR, __FILE__, __LINE__,
"genReceive got unexpected DPTR.");
}
- assignResultValue (IC_RESULT (ic));
+ 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, FALSE);
+ emitcode ("mov", "c,%s", rb1regs[ic->argreg-5]);
+ outBitC(IC_RESULT (ic));
}
}
else
{
/* second receive onwards */
- /* this gets a little tricky since unused recevies will be
+ /* this gets a little tricky since unused receives will be
eliminated, we have saved the reg in the type field . and
we use that to figure out which register to use */
aopOp (IC_RESULT (ic), ic, FALSE, FALSE);
rb1off = ic->argreg;
while (size--)
{
- aopPut (AOP (IC_RESULT (ic)), rb1regs[rb1off++ -5], offset++);
+ aopPut (IC_RESULT (ic), rb1regs[rb1off++ -5], offset++);
}
}
freeAsmop (IC_RESULT (ic), NULL, ic, TRUE);
aopOp (from, ic->next, FALSE, FALSE);
/* get from into DPTR1 */
- emitcode ("mov", "dpl1,%s", aopGet (AOP (from), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph1,%s", aopGet (AOP (from), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl1,%s", aopGet (from, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph1,%s", aopGet (from, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx1,%s", aopGet (AOP (from), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx1,%s", aopGet (from, 2, FALSE, FALSE, NULL));
}
freeAsmop (from, NULL, ic, FALSE);
if (AOP_TYPE (to) != AOP_STR) {
/* if already in DPTR then we need to push */
if (AOP_TYPE(to) == AOP_DPTR) {
- emitcode ("push", "%s", aopGet (AOP (to), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (to), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
} else {
_startLazyDPSEvaluation ();
/* if this is remateriazable */
if (AOP_TYPE (to) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (to), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (to, 0, TRUE, FALSE, NULL));
} else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (to), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (to), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (to, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (to, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
/* now for the actual copy */
if (AOP_TYPE(count) == AOP_LIT &&
(int)floatFromVal (AOP(count)->aopu.aop_lit) <= 256) {
- emitcode ("mov", "b,%s",aopGet(AOP(count),0,FALSE,FALSE,NULL));
+ emitcode ("mov", "b,%s",aopGet(count,0,FALSE,FALSE,NULL));
if (fromc) {
emitcode ("lcall","__bi_memcpyc2x_s");
} else {
symbol *lbl1 = newiTempLabel(NULL);
emitcode (";"," Auto increment but no djnz");
- emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, NULL));
- emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, NULL));
+ emitcode ("mov","_ap,%s",aopGet (count, 0, FALSE, TRUE, NULL));
+ emitcode ("mov","b,%s",aopGet (count, 1, FALSE, TRUE, NULL));
freeAsmop (count, NULL, ic, FALSE);
emitcode ("mov", "dps,#!constbyte",0x21); /* Select DPTR2 & auto-toggle. */
emitcode ("","!tlabeldef",lbl->key+100);
aopOp (from, ic->next, FALSE, FALSE);
/* get from into DPTR1 */
- emitcode ("mov", "dpl1,%s", aopGet (AOP (from), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph1,%s", aopGet (AOP (from), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl1,%s", aopGet (from, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph1,%s", aopGet (from, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx1,%s", aopGet (AOP (from), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx1,%s", aopGet (from, 2, FALSE, FALSE, NULL));
}
freeAsmop (from, NULL, ic, FALSE);
if (AOP_TYPE (to) != AOP_STR) {
/* if already in DPTR then we need to push */
if (AOP_TYPE(to) == AOP_DPTR) {
- emitcode ("push", "%s", aopGet (AOP (to), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (to), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
} else {
_startLazyDPSEvaluation ();
/* if this is remateriazable */
if (AOP_TYPE (to) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (to), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (to, 0, TRUE, FALSE, NULL));
} else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (to), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (to), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (to, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (to, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
/* now for the actual compare */
if (AOP_TYPE(count) == AOP_LIT &&
(int)floatFromVal (AOP(count)->aopu.aop_lit) <= 256) {
- emitcode ("mov", "b,%s",aopGet(AOP(count),0,FALSE,FALSE,NULL));
+ emitcode ("mov", "b,%s",aopGet(count,0,FALSE,FALSE,NULL));
if (fromc)
emitcode("lcall","__bi_memcmpc2x_s");
else
emitcode("lcall","__bi_memcmpx2x_s");
freeAsmop (count, NULL, ic, FALSE);
aopOp (IC_RESULT(ic), ic, FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
} else {
symbol *lbl1 = newiTempLabel(NULL);
emitcode("push","ar0");
emitcode (";"," Auto increment but no djnz");
- emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, NULL));
- emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, NULL));
+ emitcode ("mov","_ap,%s",aopGet (count, 0, FALSE, TRUE, NULL));
+ emitcode ("mov","b,%s",aopGet (count, 1, FALSE, TRUE, NULL));
freeAsmop (count, NULL, ic, FALSE);
emitcode ("mov", "dps,#!constbyte",0x21); /* Select DPTR2 & auto-toggle. */
emitcode ("","!tlabeldef",lbl->key+100);
emitcode ("clr","a");
emitcode ("","!tlabeldef",lbl2->key+100);
aopOp (IC_RESULT(ic), ic, FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
emitcode("pop","ar0");
emitcode ("mov", "dps,#0");
aopOp (from, ic->next, FALSE, FALSE);
/* get from into DPTR1 */
- emitcode ("mov", "dpl1,%s", aopGet (AOP (from), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph1,%s", aopGet (AOP (from), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl1,%s", aopGet (from, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph1,%s", aopGet (from, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx1,%s", aopGet (AOP (from), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx1,%s", aopGet (from, 2, FALSE, FALSE, NULL));
}
freeAsmop (from, NULL, ic, FALSE);
if (AOP_TYPE (to) != AOP_STR) {
/* if already in DPTR then we need to push */
if (AOP_TYPE(to) == AOP_DPTR) {
- emitcode ("push", "%s", aopGet (AOP (to), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (to), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
} else {
_startLazyDPSEvaluation ();
/* if this is remateriazable */
if (AOP_TYPE (to) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (to), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (to, 0, TRUE, FALSE, NULL));
} else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (to), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (to), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (to, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (to, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
(int)floatFromVal (AOP(count)->aopu.aop_lit) <= 256) {
emitcode (";","OH JOY auto increment with djnz (very fast)");
emitcode ("mov", "dps,#!constbyte",0x1); /* Select DPTR2 */
- emitcode ("mov", "b,%s",aopGet(AOP(count),0,FALSE,FALSE,NULL));
+ emitcode ("mov", "b,%s",aopGet(count,0,FALSE,FALSE,NULL));
freeAsmop (count, NULL, ic, FALSE);
emitcode ("","!tlabeldef",lbl->key+100);
emitcode ("movx", "a,@dptr"); /* read data from port */
symbol *lbl1 = newiTempLabel(NULL);
emitcode (";"," Auto increment but no djnz");
- emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, NULL));
- emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, NULL));
+ emitcode ("mov","_ap,%s",aopGet (count, 0, FALSE, TRUE, NULL));
+ emitcode ("mov","b,%s",aopGet (count, 1, FALSE, TRUE, NULL));
freeAsmop (count, NULL, ic, FALSE);
emitcode ("mov", "dps,#!constbyte",0x1); /* Select DPTR2 */
emitcode ("","!tlabeldef",lbl->key+100);
aopOp (from, ic->next, FALSE, FALSE);
/* get from into DPTR1 */
- emitcode ("mov", "dpl1,%s", aopGet (AOP (from), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph1,%s", aopGet (AOP (from), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl1,%s", aopGet (from, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph1,%s", aopGet (from, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx1,%s", aopGet (AOP (from), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx1,%s", aopGet (from, 2, FALSE, FALSE, NULL));
}
freeAsmop (from, NULL, ic, FALSE);
if (AOP_TYPE (to) != AOP_STR) {
/* if already in DPTR then we need to push */
if (AOP_TYPE(to) == AOP_DPTR) {
- emitcode ("push", "%s", aopGet (AOP (to), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (to), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
} else {
_startLazyDPSEvaluation ();
/* if this is remateriazable */
if (AOP_TYPE (to) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (to), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (to, 0, TRUE, FALSE, NULL));
} else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (to), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (to), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (to, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (to, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
(int)floatFromVal (AOP(count)->aopu.aop_lit) <= 256) {
emitcode (";","OH JOY auto increment with djnz (very fast)");
emitcode ("mov", "dps,#!constbyte",0x0); /* Select DPTR */
- emitcode ("mov", "b,%s",aopGet(AOP(count),0,FALSE,FALSE,NULL));
+ emitcode ("mov", "b,%s",aopGet(count,0,FALSE,FALSE,NULL));
emitcode ("","!tlabeldef",lbl->key+100);
emitcode ("movx", "a,@dptr"); /* read data from port */
emitcode ("inc","dps"); /* switch to DPTR2 */
symbol *lbl1 = newiTempLabel(NULL);
emitcode (";"," Auto increment but no djnz");
- emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, NULL));
- emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, NULL));
+ emitcode ("mov","_ap,%s",aopGet (count, 0, FALSE, TRUE, NULL));
+ emitcode ("mov","b,%s",aopGet (count, 1, FALSE, TRUE, NULL));
freeAsmop (count, NULL, ic, FALSE);
emitcode ("mov", "dps,#!constbyte",0x0); /* Select DPTR */
emitcode ("","!tlabeldef",lbl->key+100);
assert(getSize(operandType(src))==2);
aopOp (src, ic, FALSE, FALSE);
- emitcode ("mov","a,%s",aopGet(AOP(src),0,FALSE,FALSE,NULL));
+ emitcode ("mov","a,%s",aopGet(src,0,FALSE,FALSE,NULL));
_G.accInUse++;
- MOVB(aopGet(AOP(src),1,FALSE,FALSE,"b"));
+ MOVB(aopGet(src,1,FALSE,FALSE,"b"));
_G.accInUse--;
freeAsmop (src, NULL, ic, FALSE);
aopOp (dest,ic, FALSE, FALSE);
- aopPut(AOP(dest),"b",0);
- aopPut(AOP(dest),"a",1);
+ aopPut(dest,"b",0);
+ aopPut(dest,"a",1);
freeAsmop (dest, NULL, ic, FALSE);
}
if (AOP_TYPE (to) != AOP_STR) {
/* if already in DPTR then we need to push */
if (AOP_TYPE(to) == AOP_DPTR) {
- emitcode ("push", "%s", aopGet (AOP (to), 0, FALSE, TRUE, NULL));
- emitcode ("push", "%s", aopGet (AOP (to), 1, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 0, FALSE, TRUE, NULL));
+ emitcode ("push", "%s", aopGet (to, 1, FALSE, TRUE, NULL));
if (options.model == MODEL_FLAT24)
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
emitcode ("pop", "dph");
emitcode ("pop", "dpl");
} else {
_startLazyDPSEvaluation ();
/* if this is remateriazable */
if (AOP_TYPE (to) == AOP_IMMD) {
- emitcode ("mov", "dptr,%s", aopGet (AOP (to), 0, TRUE, FALSE, NULL));
+ emitcode ("mov", "dptr,%s", aopGet (to, 0, TRUE, FALSE, NULL));
} else { /* we need to get it byte by byte */
- emitcode ("mov", "dpl,%s", aopGet (AOP (to), 0, FALSE, FALSE, NULL));
- emitcode ("mov", "dph,%s", aopGet (AOP (to), 1, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpl,%s", aopGet (to, 0, FALSE, FALSE, NULL));
+ emitcode ("mov", "dph,%s", aopGet (to, 1, FALSE, FALSE, NULL));
if (options.model == MODEL_FLAT24) {
- emitcode ("mov", "dpx,%s", aopGet (AOP (to), 2, FALSE, FALSE, NULL));
+ emitcode ("mov", "dpx,%s", aopGet (to, 2, FALSE, FALSE, NULL));
}
}
_endLazyDPSEvaluation ();
/* now for the actual copy */
if (AOP_TYPE(count) == AOP_LIT &&
(int)floatFromVal (AOP(count)->aopu.aop_lit) <= 256) {
- l = aopGet(AOP (val), 0, FALSE, FALSE, NULL);
- emitcode ("mov", "b,%s",aopGet(AOP(count),0,FALSE,FALSE,NULL));
+ l = aopGet(val, 0, FALSE, FALSE, NULL);
+ emitcode ("mov", "b,%s",aopGet(count,0,FALSE,FALSE,NULL));
MOVA(l);
emitcode ("","!tlabeldef",lbl->key+100);
emitcode ("movx", "@dptr,a");
} else {
symbol *lbl1 = newiTempLabel(NULL);
- emitcode ("mov","_ap,%s",aopGet (AOP (count), 0, FALSE, TRUE, NULL));
- emitcode ("mov","b,%s",aopGet (AOP (count), 1, FALSE, TRUE, NULL));
+ emitcode ("mov","_ap,%s",aopGet (count, 0, FALSE, TRUE, NULL));
+ emitcode ("mov","b,%s",aopGet (count, 1, FALSE, TRUE, NULL));
emitcode ("","!tlabeldef",lbl->key+100);
- MOVA (aopGet(AOP (val), 0, FALSE, FALSE, NULL));
+ MOVA (aopGet(val, 0, FALSE, FALSE, NULL));
emitcode ("movx", "@dptr,a");
emitcode ("inc", "dptr");
emitcode ("mov","a,b");
pnum = parms[0];
aopOp (pnum, ic, FALSE, FALSE);
- emitcode ("mov","a,%s",aopGet(AOP(pnum),0,FALSE,FALSE,DP2_RESULT_REG));
+ emitcode ("mov","a,%s",aopGet(pnum,0,FALSE,FALSE,DP2_RESULT_REG));
freeAsmop (pnum, NULL, ic, FALSE);
emitcode ("lcall","NatLib_LoadPrimitive");
aopOp (result=IC_RESULT(ic), ic, FALSE, FALSE);
}
for (i=0; i < size ; i++ ) {
emitcode ("pop","a%s",
- aopGet(AOP(result),i,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(result,i,FALSE,FALSE,DP2_RESULT_REG));
}
} else {
for (i = 0 ; i < size ; i++ ) {
- aopPut(AOP(result),javaRet[i],i);
+ aopPut(result,javaRet[i],i);
}
}
freeAsmop (result, NULL, ic, FALSE);
pnum = parms[0];
aopOp (pnum, ic, FALSE, FALSE);
- emitcode ("mov","a,%s",aopGet(AOP(pnum),0,FALSE,FALSE,DP2_RESULT_REG));
+ emitcode ("mov","a,%s",aopGet(pnum,0,FALSE,FALSE,DP2_RESULT_REG));
freeAsmop (pnum, NULL, ic, FALSE);
emitcode ("lcall","NatLib_LoadPointer");
aopOp (result=IC_RESULT(ic), ic, FALSE, FALSE);
if (AOP_TYPE(result)!=AOP_STR) {
for (i = 0 ; i < size ; i++ ) {
- aopPut(AOP(result),fReturn[i],i);
+ aopPut(result,fReturn[i],i);
}
}
freeAsmop (result, NULL, ic, FALSE);
if (AOP_TYPE (psb) == AOP_IMMD) {
emitcode ("mov","dps,#1");
emitcode ("mov", "dptr,%s",
- aopGet (AOP (psb), 0, TRUE, FALSE, DP2_RESULT_REG));
+ aopGet (psb, 0, TRUE, FALSE, DP2_RESULT_REG));
emitcode ("mov","dps,#0");
} else {
- emitcode ("mov","dpl1,%s",aopGet(AOP(psb),0,FALSE,FALSE,DP2_RESULT_REG));
- emitcode ("mov","dph1,%s",aopGet(AOP(psb),1,FALSE,FALSE,DP2_RESULT_REG));
- emitcode ("mov","dpx1,%s",aopGet(AOP(psb),2,FALSE,FALSE,DP2_RESULT_REG));
+ emitcode ("mov","dpl1,%s",aopGet(psb,0,FALSE,FALSE,DP2_RESULT_REG));
+ emitcode ("mov","dph1,%s",aopGet(psb,1,FALSE,FALSE,DP2_RESULT_REG));
+ emitcode ("mov","dpx1,%s",aopGet(psb,2,FALSE,FALSE,DP2_RESULT_REG));
}
freeAsmop (psb, NULL, ic, FALSE);
/* put handle into r3:r2 */
aopOp (handle, ic, FALSE, FALSE);
if (aopHasRegs(AOP(handle),R2_IDX,R3_IDX)) {
- emitcode ("push","%s",aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
- emitcode ("push","%s",aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode ("push","%s",aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode ("push","%s",aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("pop","ar3");
emitcode ("pop","ar2");
} else {
- emitcode ("mov","r2,%s",aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
- emitcode ("mov","r3,%s",aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode ("mov","r2,%s",aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode ("mov","r3,%s",aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
}
freeAsmop (psb, NULL, ic, FALSE);
_G.accInUse++;
aopOp (IC_RESULT(ic), ic, FALSE, FALSE);
_G.accInUse--;
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
unsavermask(rsave);
}
emitcode ("push","ar3");
emitcode ("push","ar2");
emitcode ("pop","%s",
- aopGet(AOP(IC_RESULT(ic)),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(IC_RESULT(ic),0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("pop","%s",
- aopGet(AOP(IC_RESULT(ic)),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(IC_RESULT(ic),1,FALSE,TRUE,DP2_RESULT_REG));
} else {
- aopPut(AOP(IC_RESULT(ic)),"r2",0);
- aopPut(AOP(IC_RESULT(ic)),"r3",1);
+ aopPut(IC_RESULT(ic),"r2",0);
+ aopPut(IC_RESULT(ic),"r3",1);
}
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
emitcode ("","!tlabeldef",lbl->key+100);
/* put the size in R4-R2 */
if (aopHasRegs(AOP(bsize),R2_IDX, (size==3 ? R4_IDX: R3_IDX))) {
- emitcode("push","%s",aopGet(AOP(bsize),0,FALSE,TRUE,DP2_RESULT_REG));
- emitcode("push","%s",aopGet(AOP(bsize),1,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode("push","%s",aopGet(bsize,0,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode("push","%s",aopGet(bsize,1,FALSE,TRUE,DP2_RESULT_REG));
if (size==3) {
- emitcode("push","%s",aopGet(AOP(bsize),2,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode("push","%s",aopGet(bsize,2,FALSE,TRUE,DP2_RESULT_REG));
emitcode("pop","ar4");
}
emitcode("pop","ar3");
emitcode("pop","ar2");
} else {
- emitcode ("mov","r2,%s",aopGet(AOP(bsize),0,FALSE,TRUE,DP2_RESULT_REG));
- emitcode ("mov","r3,%s",aopGet(AOP(bsize),1,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode ("mov","r2,%s",aopGet(bsize,0,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode ("mov","r3,%s",aopGet(bsize,1,FALSE,TRUE,DP2_RESULT_REG));
if (size==3) {
- emitcode("mov","r4,%s",aopGet(AOP(bsize),2,FALSE,TRUE,DP2_RESULT_REG));
+ emitcode("mov","r4,%s",aopGet(bsize,2,FALSE,TRUE,DP2_RESULT_REG));
}
}
freeAsmop (bsize, NULL, ic, FALSE);
emitcode ("push","ar3");
emitcode ("push","ar2");
emitcode ("pop","%s",
- aopGet(AOP(IC_RESULT(ic)),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(IC_RESULT(ic),0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("pop","%s",
- aopGet(AOP(IC_RESULT(ic)),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(IC_RESULT(ic),1,FALSE,TRUE,DP2_RESULT_REG));
} else {
- aopPut(AOP(IC_RESULT(ic)),"r2",0);
- aopPut(AOP(IC_RESULT(ic)),"r3",1);
+ aopPut(IC_RESULT(ic),"r2",0);
+ aopPut(IC_RESULT(ic),"r3",1);
}
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
}
/* put the size in R4-R2 */
if (aopHasRegs(AOP(handle),R2_IDX,R3_IDX)) {
emitcode("push","%s",
- aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode("push","%s",
- aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
emitcode("pop","ar3");
emitcode("pop","ar2");
} else {
emitcode ("mov","r2,%s",
- aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("mov","r3,%s",
- aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
}
freeAsmop (handle, NULL, ic, FALSE);
if (AOP_TYPE(IC_RESULT(ic)) != AOP_STR) {
_startLazyDPSEvaluation ();
- aopPut(AOP(IC_RESULT(ic)),"dpl",0);
- aopPut(AOP(IC_RESULT(ic)),"dph",1);
- aopPut(AOP(IC_RESULT(ic)),"dpx",2);
+ aopPut(IC_RESULT(ic),"dpl",0);
+ aopPut(IC_RESULT(ic),"dph",1);
+ aopPut(IC_RESULT(ic),"dpx",2);
_endLazyDPSEvaluation ();
/* put the size in R3-R2 */
if (aopHasRegs(AOP(handle),R2_IDX,R3_IDX)) {
emitcode("push","%s",
- aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode("push","%s",
- aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
emitcode("pop","ar3");
emitcode("pop","ar2");
} else {
emitcode ("mov","r2,%s",
- aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("mov","r3,%s",
- aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
}
freeAsmop (handle, NULL, ic, FALSE);
symbol *rsym = OP_SYMBOL(IC_RESULT(ic));
if (rsym->liveFrom != rsym->liveTo) {
aopOp (IC_RESULT(ic),ic,FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
}
}
aopOp (handle,ic,FALSE,FALSE);
if (aopHasRegs(AOP(handle),R2_IDX,R3_IDX)) {
emitcode("push","%s",
- aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode("push","%s",
- aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
emitcode("pop","ar3");
emitcode("pop","ar2");
} else {
emitcode ("mov","r2,%s",
- aopGet(AOP(handle),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("mov","r3,%s",
- aopGet(AOP(handle),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(handle,1,FALSE,TRUE,DP2_RESULT_REG));
}
freeAsmop (handle, NULL, ic, FALSE);
aopOp (pp,ic,FALSE,FALSE);
if (AOP_TYPE(pp) == AOP_IMMD) {
emitcode ("mov", "dptr,%s",
- aopGet (AOP (pp), 0, TRUE, FALSE, NULL));
+ aopGet (pp, 0, TRUE, FALSE, NULL));
} else if (AOP_TYPE(pp) != AOP_STR) { /* not already in dptr */
- emitcode ("mov","dpl,%s",aopGet(AOP(pp),0,FALSE,FALSE,NULL));
- emitcode ("mov","dph,%s",aopGet(AOP(pp),1,FALSE,FALSE,NULL));
- emitcode ("mov","dpx,%s",aopGet(AOP(pp),2,FALSE,FALSE,NULL));
+ emitcode ("mov","dpl,%s",aopGet(pp,0,FALSE,FALSE,NULL));
+ emitcode ("mov","dph,%s",aopGet(pp,1,FALSE,FALSE,NULL));
+ emitcode ("mov","dpx,%s",aopGet(pp,2,FALSE,FALSE,NULL));
}
freeAsmop (handle, NULL, ic, FALSE);
symbol *rsym = OP_SYMBOL(IC_RESULT(ic));
if (rsym->liveFrom != rsym->liveTo) {
aopOp (IC_RESULT(ic),ic,FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
}
}
if (AOP_TYPE (pp) == AOP_IMMD) {
emitcode ("mov","dps,#1");
emitcode ("mov", "dptr,%s",
- aopGet (AOP (pp), 0, TRUE, FALSE, NULL));
+ aopGet (pp, 0, TRUE, FALSE, NULL));
emitcode ("mov","dps,#0");
} else {
emitcode ("mov","dpl1,%s",
- aopGet(AOP(pp),0,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(pp,0,FALSE,FALSE,DP2_RESULT_REG));
emitcode ("mov","dph1,%s",
- aopGet(AOP(pp),1,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(pp,1,FALSE,FALSE,DP2_RESULT_REG));
emitcode ("mov","dpx1,%s",
- aopGet(AOP(pp),2,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(pp,2,FALSE,FALSE,DP2_RESULT_REG));
}
freeAsmop (pp, NULL, ic, FALSE);
if (aopHasRegs(AOP(to),R2_IDX,R3_IDX) ||
aopHasRegs(AOP(to),R0_IDX,R1_IDX) ) {
emitcode ("push","%s",
- aopGet(AOP(to),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("push","%s",
- aopGet(AOP(to),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,1,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("push","%s",
- aopGet(AOP(to),2,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,2,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("push","%s",
- aopGet(AOP(to),3,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,3,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("pop","ar3");
emitcode ("pop","ar2");
emitcode ("pop","ar1");
emitcode ("pop","ar0");
} else {
emitcode ("mov","r0,%s",
- aopGet(AOP(to),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,0,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("mov","r1,%s",
- aopGet(AOP(to),1,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,1,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("mov","r2,%s",
- aopGet(AOP(to),2,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,2,FALSE,TRUE,DP2_RESULT_REG));
emitcode ("mov","r3,%s",
- aopGet(AOP(to),3,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(to,3,FALSE,TRUE,DP2_RESULT_REG));
}
freeAsmop (to, NULL, ic, FALSE);
s = parms[1];
aopOp(s,ic,FALSE,FALSE);
emitcode ("mov","a,%s",
- aopGet(AOP(s),0,FALSE,TRUE,NULL));
+ aopGet(s,0,FALSE,TRUE,NULL));
freeAsmop (s, NULL, ic, FALSE);
/* make the call */
/* PID in R0 */
aopOp(pid,ic,FALSE,FALSE);
emitcode ("mov","r0,%s",
- aopGet(AOP(pid),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(pid,0,FALSE,TRUE,DP2_RESULT_REG));
freeAsmop (pid, NULL, ic, FALSE);
/* tid into ACC */
aopOp(tid,ic,FALSE,FALSE);
emitcode ("mov","a,%s",
- aopGet(AOP(tid),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(tid,0,FALSE,TRUE,DP2_RESULT_REG));
freeAsmop (tid, NULL, ic, FALSE);
emitcode ("lcall","System_ThreadResume");
symbol *rsym = OP_SYMBOL(IC_RESULT(ic));
if (rsym->liveFrom != rsym->liveTo) {
aopOp (IC_RESULT(ic),ic,FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
}
}
/* pid into ACC */
aopOp(pid,ic,FALSE,FALSE);
emitcode ("mov","a,%s",
- aopGet(AOP(pid),0,FALSE,TRUE,DP2_RESULT_REG));
+ aopGet(pid,0,FALSE,TRUE,DP2_RESULT_REG));
freeAsmop (pid, NULL, ic, FALSE);
emitcode ("lcall","System_ProcessResume");
aopOp (fp,ic,FALSE,FALSE);
if (AOP_TYPE (fp) == AOP_IMMD) {
emitcode ("mov", "dptr,%s",
- aopGet (AOP (fp), 0, TRUE, FALSE, DP2_RESULT_REG));
+ aopGet (fp, 0, TRUE, FALSE, DP2_RESULT_REG));
} else if (AOP_TYPE(fp) != AOP_STR) { /* not already in dptr */
emitcode ("mov","dpl,%s",
- aopGet(AOP(fp),0,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(fp,0,FALSE,FALSE,DP2_RESULT_REG));
emitcode ("mov","dph,%s",
- aopGet(AOP(fp),1,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(fp,1,FALSE,FALSE,DP2_RESULT_REG));
emitcode ("mov","dpx,%s",
- aopGet(AOP(fp),2,FALSE,FALSE,DP2_RESULT_REG));
+ aopGet(fp,2,FALSE,FALSE,DP2_RESULT_REG));
}
freeAsmop (fp, NULL, ic, FALSE);
symbol *rsym = OP_SYMBOL(IC_RESULT(ic));
if (rsym->liveFrom != rsym->liveTo) {
aopOp (IC_RESULT(ic),ic,FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
}
}
symbol *rsym = OP_SYMBOL(IC_RESULT(ic));
if (rsym->liveFrom != rsym->liveTo) {
aopOp (IC_RESULT(ic),ic,FALSE,FALSE);
- aopPut(AOP(IC_RESULT(ic)),"a",0);
+ aopPut(IC_RESULT(ic),"a",0);
freeAsmop (IC_RESULT(ic), NULL, ic, FALSE);
}
}
operand *op;
int size, offset;
- D(emitcode("; genDummyRead",""));
+ D (emitcode(";", "genDummyRead"));
op = IC_RIGHT (ic);
if (op && IS_SYMOP (op))
offset = 0;
while (size--)
{
- MOVA (aopGet (AOP (op), offset, FALSE, FALSE, FALSE));
+ MOVA (aopGet (op, offset, FALSE, FALSE, FALSE));
offset++;
}
}
offset = 0;
while (size--)
{
- MOVA (aopGet (AOP (op), offset, FALSE, FALSE, FALSE));
+ MOVA (aopGet (op, offset, FALSE, FALSE, FALSE));
offset++;
}
}
freeAsmop (op, NULL, ic, TRUE);
}
-
}
/*-----------------------------------------------------------------*/
{
symbol *tlbl = newiTempLabel (NULL);
- D(emitcode("; genCritical",""));
+ D (emitcode(";", "genCritical"));
if (IC_RESULT (ic))
aopOp (IC_RESULT (ic), ic, TRUE, FALSE);
}
else
{
- MOVA (aopGet (AOP (IC_RIGHT (ic)), 0, FALSE, FALSE, FALSE));
+ MOVA (aopGet (IC_RIGHT (ic), 0, FALSE, FALSE, FALSE));
emitcode ("rrc", "a");
emitcode ("mov", "ea,c");
}
iCode *ic;
int cln = 0;
+ _G.currentFunc = NULL;
lineHead = lineCurr = NULL;
dptrn[1][0] = "dpl1";
dptrn[1][1] = "dph1";
break;
case SEND:
- if (ic->builtinSEND) genBuiltIn(ic);
- else addSet (&_G.sendSet, ic);
+ if (ic->builtinSEND)
+ genBuiltIn(ic);
+ else
+ addSet (&_G.sendSet, ic);
break;
case DUMMY_READ_VOLATILE: