#include <stdlib.h>
#include <string.h>
#include <ctype.h>
-#ifndef __sun__
-#if defined(_MSC_VER)
- #include "pstdint.h"
-#else
- #include <stdint.h>
-#endif
-#endif
#include "SDCCglobl.h"
#include "newalloc.h"
#include "ralloc.h"
#include "pcode.h"
#include "gen.h"
+#include "glue.h"
/* When changing these, you must also update the assembler template
* in device/lib/libsdcc/macros.inc */
pCodeOp *popGetImmd(char *name, unsigned int offset, int index,int is_func);
extern char *get_op( pCodeOp *pcop,char *buff,size_t buf_size);
-unsigned int pic14aopLiteral (value *val, int offset);
const char *AopType(short type);
#define BYTEofLONG(l,b) ( (l>> (b<<3)) & 0x00ff)
{
if(pcop)
addpCode2pBlock(pb,newpCode(poc,pcop));
- else
+ else {
+ static int has_warned = 0;
+
DEBUGpic14_emitcode(";","%s ignoring NULL pcop",__FUNCTION__);
+ if (!has_warned) {
+ has_warned = 1;
+ fprintf( stderr, "WARNING: encountered NULL pcop--this is probably a compiler bug...\n" );
+ }
+ }
}
void emitpcodeNULLop(PIC_OPCODE poc)
return "AOP_accumulator_bug";
case AOP_LIT:
- sprintf(s,"0x%02x", pic14aopLiteral (aop->aopu.aop_lit,offset));
- rs = Safe_calloc(1,strlen(s)+1);
- strcpy(rs,s);
+ sprintf(s, "0x%02x", pic14aopLiteral (aop->aopu.aop_lit, offset));
+ rs = Safe_strdup(s);
return rs;
case AOP_STR:
assert (aop);
+
/* XXX: still needed for BIT operands (AOP_CRY) */
if (offset > (aop->size - 1) &&
- aop->type != AOP_LIT)
+ aop->type != AOP_LIT &&
+ aop->type != AOP_PCODE)
+ {
+ printf( "%s: (offset[%d] > AOP_SIZE(op)[%d]-1) && AOP_TYPE(op) != AOP_LIT)\n", __FUNCTION__, offset, aop->size);
return NULL; //zero;
+ }
/* depending on type */
switch (aop->type) {
pic14_emitcode(";"," function %s",(sym = OP_SYMBOL(IC_LEFT(ic)))->name);
pic14_emitcode(";","-----------------------------------------");
+ /* prevent this symbol from being emitted as 'extern' */
+ pic14_stringInSet(sym->rname, &pic14_localFunctions, 1);
+
pic14_emitcode("","%s:",sym->rname);
addpCode2pBlock(pb,newpCodeFunction(NULL,sym->rname,!IS_STATIC (sym->etype)));
assert( !"bitfields larger than 8 bits or crossing byte boundaries are not yet supported" );
}
-unsigned long
-bitpatternFromVal (value *val)
-{
- union {
- float d;
- uint32_t l;
- } float_long;
-
- assert (sizeof (float) == sizeof (uint32_t));
-
- //fprintf (stderr, "%s:%u(%s): val=%lf, type: %d, etype: %d\n", __FILE__, __LINE__, __FUNCTION__, floatFromVal(val), SPEC_NOUN(val->type), SPEC_NOUN(val->etype));
-
- switch (SPEC_NOUN(val->type))
- {
- case V_INT:
- case V_CHAR:
- return (unsigned long)floatFromVal (val);
-
- case V_FLOAT:
- case V_DOUBLE:
- float_long.d = floatFromVal (val);
- return float_long.l;
-
- default:
- assert( !"unhandled value type" );
- break;
- }
-
- float_long.d = floatFromVal (val);
- return float_long.l;
-}
-
/*-----------------------------------------------------------------*/
/* genDataPointerSet - remat pointer to data space */
/*-----------------------------------------------------------------*/
assert (IS_SYMOP(result));
assert (IS_PTR(OP_SYM_TYPE(result)));
- size = AOP_SIZE(right);
+ if (AOP_TYPE(right) == AOP_LIT)
+ size = 4;
+ else
+ size = AOP_SIZE(right);
ressize = getSize(OP_SYM_ETYPE(result));
if (size > ressize) size = ressize;
//fprintf (stderr, "%s:%u: size(right): %d, size(result): %d\n", __FUNCTION__,__LINE__, AOP_SIZE(right), ressize);
// tsd, was l+1 - the underline `_' prefix was being stripped
while (size--) {
- emitpComment ("%s:%u: size=%d/%d, offset=%i", __FILE__,__LINE__, size, ressize, offset);
+ emitpComment ("%s:%u: size=%d/%d, offset=%d, AOP_TYPE(res)=%d", __FILE__,__LINE__, size, ressize, offset, AOP_TYPE(result));
if (AOP_TYPE(right) == AOP_LIT) {
- /* XXX: might be float... */
- unsigned int lit = bitpatternFromVal (AOP(IC_RIGHT(ic))->aopu.aop_lit);
- lit = lit >> (8*offset);
+ unsigned int lit = pic14aopLiteral(AOP(IC_RIGHT(ic))->aopu.aop_lit, offset);
//fprintf (stderr, "%s:%u: lit %d 0x%x\n", __FUNCTION__,__LINE__, lit, lit);
if(lit&0xff) {
emitpcode(POC_MOVLW, popGetLit(lit&0xff));
- emitpcode(POC_MOVWF, popGet(AOP(result),offset));
+ emitpcode(POC_MOVWF, popGet(AOP(result), offset));
} else {
- emitpcode(POC_CLRF, popGet(AOP(result),offset));
+ emitpcode(POC_CLRF, popGet(AOP(result), offset));
}
} else {
//fprintf (stderr, "%s:%u: no lit\n", __FUNCTION__,__LINE__);
- emitpcode(POC_MOVFW, popGet(AOP(right),offset));
- emitpcode(POC_MOVWF, popGet(AOP(result),offset));
+ emitpcode(POC_MOVFW, popGet(AOP(right), offset));
+ emitpcode(POC_MOVWF, popGet(AOP(result), offset));
}
offset++;
/* general case */
size = AOP_SIZE(result);
offset = 0 ;
- if(AOP_TYPE(right) == AOP_LIT)
- lit = (unsigned long)floatFromVal(AOP(right)->aopu.aop_lit);
-
if( AOP_TYPE(right) == AOP_DIR && (AOP_TYPE(result) == AOP_REG) && size==1) {
DEBUGpic14_emitcode ("; ***","%s %d",__FUNCTION__,__LINE__);
if(aopIdx(AOP(result),0) == 4) {
know_W=-1;
while (size--) {
+
DEBUGpic14_emitcode ("; ***","%s %d",__FUNCTION__,__LINE__);
if(AOP_TYPE(right) == AOP_LIT) {
+ lit = (unsigned long)pic14aopLiteral(AOP(right)->aopu.aop_lit, offset) & 0x0ff;
if(lit&0xff) {
if(know_W != (int)(lit&0xff))
emitpcode(POC_MOVLW,popGetLit(lit&0xff));
} else
emitpcode(POC_CLRF, popGet(AOP(result),offset));
- lit >>= 8;
-
} else if (AOP_TYPE(right) == AOP_CRY) {
emitpcode(POC_CLRF, popGet(AOP(result),offset));
if(offset == 0) {
_G.accInUse++;
aopOp(IC_RESULT(ic),ic,FALSE);
_G.accInUse--;
+ GpsuedoStkPtr = ic->parmBytes; // address used arg on stack
assignResultValue(IC_RESULT(ic));
}
projects / fw / sdcc / blobdiff