TYPEOF_CHAR,
TYPEOF_LONG,
TYPEOF_FLOAT,
+ TYPEOF_FIXED16X16,
TYPEOF_BIT,
TYPEOF_BITFIELD,
TYPEOF_SBIT,
TYPEOF_EEPPOINTER
};
-// values for first byte of generic pointer.
-#define GPTYPE_NEAR 0
-#define GPTYPE_FAR 1
-#define GPTYPE_CODE 2
-#define GPTYPE_XSTACK 3
-#define GPTYPE_GPTR 4 // Never used?
-#define GPTYPE_IDATA 5
+// values for first byte (or 3 most significant bits) of generic pointer.
+#define GPTYPE_FAR 0x00
+#define GPTYPE_NEAR 0x40
+#define GPTYPE_XSTACK 0x60
+#define GPTYPE_CODE 0x80
#define HASHTAB_SIZE 256
{
V_INT = 1,
V_FLOAT,
+ V_FIXED16X16,
V_CHAR,
V_VOID,
V_STRUCT,
int argreg; /* reg no for regparm */
union
{ /* Values if constant or enum */
- TYPE_WORD v_int; /* 2 bytes: int and char values */
- char *v_char; /* character string */
- TYPE_UWORD v_uint; /* 2 bytes: unsigned int const value */
- TYPE_DWORD v_long; /* 4 bytes: long constant value */
- TYPE_UDWORD v_ulong; /* 4 bytes: unsigned long constant val */
+ TYPE_WORD v_int; /* 2 bytes: int and char values */
+ char *v_char; /* character string */
+ TYPE_UWORD v_uint; /* 2 bytes: unsigned int const value */
+ TYPE_DWORD v_long; /* 4 bytes: long constant value */
+ TYPE_UDWORD v_ulong; /* 4 bytes: unsigned long constant value */
double v_float; /* floating point constant value */
+ TYPE_UDWORD v_fixed16x16; /* 4 bytes: fixed floating point constant value */
struct symbol *v_enum; /* ptr 2 enum_list if enum==1 */
}
const_val;
unsigned reent:1; /* function is reentrant */
unsigned naked:1; /* naked function */
+ unsigned shadowregs:1; /* function uses shadow registers (pic16 port) */
+ unsigned wparam:1; /* first byte of arguments is passed via WREG (pic16 port) */
unsigned nonbanked:1; /* function has the nonbanked attribute */
unsigned banked:1; /* function has the banked attribute */
unsigned critical:1; /* critical function */
- unsigned intrtn:1; /* this is an interrupt routin */
+ unsigned intrtn:1; /* this is an interrupt routine */
unsigned rbank:1; /* seperate register bank */
unsigned intno; /* 1=Interrupt svc routine */
short regbank; /* register bank 2b used */
unsigned noSpilLoc:1; /* cannot be assigned a spil location */
unsigned isstrlit; /* is a string literal and it's usage count */
unsigned accuse; /* can be left in the accumulator
- On the Z80 accuse is devided into
+ On the Z80 accuse is divided into
ACCUSE_A and ACCUSE_HL as the idea
is quite similar.
*/
struct regs *regs[4]; /* can have at the most 4 registers */
struct asmop *aop; /* asmoperand for this symbol */
struct iCode *fuse; /* furthest use */
- struct iCode *rematiCode; /* rematerialse with which instruction */
+ struct iCode *rematiCode; /* rematerialise with which instruction */
struct operand *reqv; /* register equivalent of a local variable */
struct symbol *prereqv; /* symbol before register equiv. substituion */
struct symbol *psbase; /* if pseudo symbol, the symbol it is based on */
int lineDef; /* defined line number */
char *fileDef; /* defined filename */
int lastLine; /* for functions the last line */
- struct sym_link *type; /* 1st link to declator chain */
- struct sym_link *etype; /* last link to declarator chn */
+ struct sym_link *type; /* 1st link to declarator chain */
+ struct sym_link *etype; /* last link to declarator chain */
struct symbol *next; /* crosslink to next symbol */
struct symbol *localof; /* local variable of which function */
struct initList *ival; /* ptr to initializer if any */
#define FUNC_ISREENT(x) (x->funcAttrs.reent)
#define IFFUNC_ISREENT(x) (IS_FUNC(x) && FUNC_ISREENT(x))
+#define FUNC_ISSHADOWREGS(x) (x->funcAttrs.shadowregs)
+#define IFFUNC_ISSHADOWREGS(x) (IS_FUNC(x) && FUNC_ISSHADOWREGS(x))
+#define FUNC_ISWPARAM(x) (x->funcAttrs.wparam)
+#define IFFUNC_ISWPARAM(x) (IS_FUNC(x) && FUNC_ISWPARAM(x))
#define FUNC_ISNAKED(x) (x->funcAttrs.naked)
#define IFFUNC_ISNAKED(x) (IS_FUNC(x) && FUNC_ISNAKED(x))
#define FUNC_NONBANKED(x) (x->funcAttrs.nonbanked)
#define IFFUNC_ISOVERLAY(x) (IS_FUNC(x) && FUNC_ISOVERLAY(x))
#define IFFUNC_ISBANKEDCALL(x) (!IFFUNC_NONBANKED(x) && \
- (options.model == MODEL_LARGE || \
- options.model == MODEL_MEDIUM || \
+ (options.model == MODEL_HUGE || \
+ ((options.model == MODEL_LARGE || options.model == MODEL_MEDIUM) && \
+ (TARGET_IS_Z80 || TARGET_IS_GBZ80)) || \
IFFUNC_BANKED(x)))
#define SPEC_NOUN(x) validateLink(x, "SPEC_NOUN", #x, SPECIFIER, __FILE__, __LINE__)->select.s.noun
#define IS_FARPTR(x) (IS_DECL(x) && DCL_TYPE(x) == FPOINTER)
#define IS_CODEPTR(x) (IS_DECL(x) && DCL_TYPE(x) == CPOINTER)
#define IS_GENPTR(x) (IS_DECL(x) && DCL_TYPE(x) == GPOINTER)
+#define IS_FUNCPTR(x) (IS_DECL(x) && (DCL_TYPE(x) == CPOINTER || DCL_TYPE(x) == GPOINTER) && IS_FUNC(x->next))
#define IS_FUNC(x) (IS_DECL(x) && DCL_TYPE(x) == FUNCTION)
#define IS_LONG(x) (IS_SPEC(x) && x->select.s._long)
#define IS_UNSIGNED(x) (IS_SPEC(x) && x->select.s._unsigned)
#define IS_BIT(x) (IS_SPEC(x) && (x->select.s.noun == V_BIT || \
x->select.s.noun == V_SBIT ))
#define IS_FLOAT(x) (IS_SPEC(x) && x->select.s.noun == V_FLOAT)
-#define IS_ARITHMETIC(x) (IS_INTEGRAL(x) || IS_FLOAT(x))
+#define IS_FIXED16X16(x) (IS_SPEC(x) && x->select.s.noun == V_FIXED16X16)
+#define IS_FIXED(x) (IS_FIXED16X16(x))
+#define IS_ARITHMETIC(x) (IS_INTEGRAL(x) || IS_FLOAT(x) || IS_FIXED(x))
#define IS_AGGREGATE(x) (IS_ARRAY(x) || IS_STRUCT(x))
#define IS_LITERAL(x) (IS_SPEC(x) && x->select.s.sclass == S_LITERAL)
#define IS_CODE(x) (IS_SPEC(x) && SPEC_SCLS(x) == S_CODE)
extern symbol *__fsgt;
extern symbol *__fsgteq;
+extern symbol *__fps16x16_add;
+extern symbol *__fps16x16_sub;
+extern symbol *__fps16x16_mul;
+extern symbol *__fps16x16_div;
+extern symbol *__fps16x16_eq;
+extern symbol *__fps16x16_neq;
+extern symbol *__fps16x16_lt;
+extern symbol *__fps16x16_lteq;
+extern symbol *__fps16x16_gt;
+extern symbol *__fps16x16_gteq;
+
/* Dims: mul/div/mod, BYTE/WORD/DWORD, SIGNED/UNSIGNED */
extern symbol *__muldiv[3][3][2];
/* Dims: BYTE/WORD/DWORD SIGNED/UNSIGNED */
extern sym_link *__multypes[3][2];
/* Dims: to/from float, BYTE/WORD/DWORD, SIGNED/USIGNED */
extern symbol *__conv[2][3][2];
+/* Dims: to/from fixed16x16, BYTE/WORD/DWORD/FLOAT, SIGNED/USIGNED */
+extern symbol *__fp16x16conv[2][4][2];
/* Dims: shift left/shift right, BYTE/WORD/DWORD, SIGNED/UNSIGNED */
extern symbol *__rlrr[2][3][2];
#define LONGTYPE __multypes[2][0]
#define ULONGTYPE __multypes[2][1]
-
extern sym_link *floatType;
+extern sym_link *fixed16x16Type;
#include "SDCCval.h"
typedef enum
{
RESULT_TYPE_NONE = 0, /* operands will be promoted to int */
- RESULT_CHECK = 0, /* TODO: replace all occurences with the appropriate type and remove me */
RESULT_TYPE_BIT,
RESULT_TYPE_CHAR,
RESULT_TYPE_INT,
void cleanUpLevel (bucket **, int);
void cleanUpBlock (bucket **, int);
int funcInChain (sym_link *);
-void addSymChain (symbol *);
+void addSymChain (symbol **);
sym_link *structElemType (sym_link *, value *);
symbol *getStructElement (structdef *, symbol *);
sym_link *computeType (sym_link *, sym_link *, RESULT_TYPE, int);
projects / fw / sdcc / blobdiff