remove PIC_ENABLE_FLOAT flag

This commit is contained in:
Yuichi Nishiwaki 2015-07-20 02:19:41 +09:00
parent 5e13d35d10
commit c2754509f2
12 changed files with 58 additions and 218 deletions

View File

@ -1,5 +1,7 @@
#include "picrin.h"
#include <math.h>
static pic_value
pic_number_floor2(pic_state *pic)
{

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@ -345,15 +345,14 @@ int xvfprintf(pic_state *pic, xFILE *stream, const char *fmt, va_list ap) {
ival = va_arg(ap, int);
cnt += print_int(pic, stream, ival, 10);
break;
#if PIC_ENABLE_FLOAT
# if PIC_ENABLE_LIBC
#if PIC_ENABLE_LIBC
case 'f': {
char buf[100];
sprintf(buf, "%g", va_arg(ap, double));
xfputs(pic, buf, stream);
break;
}
# else
#else
case 'f': {
double dval, dint;
dval = modf(va_arg(ap, double), &dint);
@ -376,7 +375,6 @@ int xvfprintf(pic_state *pic, xFILE *stream, const char *fmt, va_list ap) {
}
break;
}
# endif
#endif
case 's':
sval = va_arg(ap, char*);

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@ -439,9 +439,7 @@ gc_mark_object(pic_state *pic, struct pic_object *obj)
}
case PIC_TT_NIL:
case PIC_TT_BOOL:
#if PIC_ENABLE_FLOAT
case PIC_TT_FLOAT:
#endif
case PIC_TT_INT:
case PIC_TT_CHAR:
case PIC_TT_EOF:
@ -679,9 +677,7 @@ gc_finalize_object(pic_state *pic, struct pic_object *obj)
}
case PIC_TT_NIL:
case PIC_TT_BOOL:
#if PIC_ENABLE_FLOAT
case PIC_TT_FLOAT:
#endif
case PIC_TT_INT:
case PIC_TT_CHAR:
case PIC_TT_EOF:

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@ -205,10 +205,6 @@ strcpy(char *dst, const char *src)
#endif
#if PIC_ENABLE_FLOAT
# include <math.h>
#endif
#if PIC_ENABLE_STDIO
# include <stdio.h>
#endif

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@ -11,9 +11,6 @@
/** enable word boxing */
/* #define PIC_WORD_BOXING 0 */
/** enable floating point number support */
/* #define PIC_ENABLE_FLOAT 1 */
/** no dependency on libc */
/* #define PIC_ENABLE_LIBC 1 */
@ -68,10 +65,6 @@
# error cannot enable both PIC_NAN_BOXING and PIC_WORD_BOXING simultaneously
#endif
#if PIC_WORD_BOXING && PIC_ENABLE_FLOAT
# error cannot enable both PIC_WORD_BOXING and PIC_ENABLE_FLOAT simultaneously
#endif
#ifndef PIC_WORD_BOXING
# define PIC_WORD_BOXING 0
#endif
@ -84,20 +77,10 @@
# endif
#endif
#ifndef PIC_ENABLE_FLOAT
# if ! PIC_WORD_BOXING
# define PIC_ENABLE_FLOAT 1
# endif
#endif
#ifndef PIC_ENABLE_LIBC
# define PIC_ENABLE_LIBC 1
#endif
#if PIC_NAN_BOXING && defined(PIC_ENABLE_FLOAT) && ! PIC_ENABLE_FLOAT
# error cannot disable float support when nan boxing is on
#endif
#ifndef PIC_ENABLE_STDIO
# define PIC_ENABLE_STDIO 1
#endif

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@ -20,9 +20,7 @@ enum pic_vtype {
PIC_VTYPE_FALSE,
PIC_VTYPE_UNDEF,
PIC_VTYPE_INVALID,
#if PIC_ENABLE_FLOAT
PIC_VTYPE_FLOAT,
#endif
PIC_VTYPE_INT,
PIC_VTYPE_CHAR,
PIC_VTYPE_EOF,
@ -116,9 +114,7 @@ typedef struct {
enum pic_vtype type;
union {
void *data;
#if PIC_ENABLE_FLOAT
double f;
#endif
int i;
char c;
} u;
@ -128,9 +124,7 @@ typedef struct {
#define pic_vtype(v) ((v).type)
#define pic_init_value(v,vtype) ((v).type = (vtype), (v).u.data = NULL)
#if PIC_ENABLE_FLOAT
# define pic_float(v) ((v).u.f)
#endif
#define pic_float(v) ((v).u.f)
#define pic_int(v) ((v).u.i)
#define pic_char(v) ((v).u.c)
@ -140,9 +134,7 @@ enum pic_tt {
/* immediate */
PIC_TT_NIL,
PIC_TT_BOOL,
#if PIC_ENABLE_FLOAT
PIC_TT_FLOAT,
#endif
PIC_TT_INT,
PIC_TT_CHAR,
PIC_TT_EOF,
@ -218,21 +210,12 @@ PIC_INLINE const char *pic_type_repr(enum pic_tt);
pic_errorf(pic, "expected " #type ", but got ~s", v); \
}
#if PIC_ENABLE_FLOAT
PIC_INLINE bool
pic_valid_int(double v)
{
return INT_MIN <= v && v <= INT_MAX;
}
#else
PIC_INLINE bool
pic_valid_int(int PIC_UNUSED(v))
{
return true;
}
#endif
PIC_INLINE pic_value pic_nil_value();
PIC_INLINE pic_value pic_true_value();
PIC_INLINE pic_value pic_false_value();
@ -240,9 +223,7 @@ PIC_INLINE pic_value pic_bool_value(bool);
PIC_INLINE pic_value pic_undef_value();
PIC_INLINE pic_value pic_invalid_value();
PIC_INLINE pic_value pic_obj_value(void *);
#if PIC_ENABLE_FLOAT
PIC_INLINE pic_value pic_float_value(double);
#endif
PIC_INLINE pic_value pic_int_value(int);
PIC_INLINE pic_value pic_size_value(size_t);
PIC_INLINE pic_value pic_char_value(char c);
@ -264,10 +245,8 @@ pic_type(pic_value v)
return PIC_TT_UNDEF;
case PIC_VTYPE_INVALID:
return PIC_TT_INVALID;
#if PIC_ENABLE_FLOAT
case PIC_VTYPE_FLOAT:
return PIC_TT_FLOAT;
#endif
case PIC_VTYPE_INT:
return PIC_TT_INT;
case PIC_VTYPE_CHAR:
@ -289,10 +268,8 @@ pic_type_repr(enum pic_tt tt)
return "nil";
case PIC_TT_BOOL:
return "boolean";
#if PIC_ENABLE_FLOAT
case PIC_TT_FLOAT:
return "float";
#endif
case PIC_TT_INT:
return "int";
case PIC_TT_SYMBOL:
@ -382,13 +359,11 @@ pic_bool_value(bool b)
PIC_INLINE pic_value
pic_size_value(size_t s)
{
#if PIC_ENABLE_FLOAT
if (sizeof(unsigned) < sizeof(size_t)) {
if (s > (size_t)INT_MAX) {
return pic_float_value(s);
}
}
#endif
return pic_int_value((int)s);
}
@ -472,8 +447,6 @@ pic_obj_value(void *ptr)
return v;
}
#if PIC_ENABLE_FLOAT
PIC_INLINE pic_value
pic_float_value(double f)
{
@ -484,8 +457,6 @@ pic_float_value(double f)
return v;
}
#endif
PIC_INLINE pic_value
pic_int_value(int i)
{
@ -569,10 +540,8 @@ pic_eqv_p(pic_value x, pic_value y)
return true;
case PIC_TT_BOOL:
return pic_vtype(x) == pic_vtype(y);
#if PIC_ENABLE_FLOAT
case PIC_TT_FLOAT:
return pic_float(x) == pic_float(y);
#endif
case PIC_TT_INT:
return pic_int(x) == pic_int(y);
default:
@ -582,12 +551,11 @@ pic_eqv_p(pic_value x, pic_value y)
#endif
#if PIC_ENABLE_FLOAT
# define pic_define_aop(name, op, guard) \
#define pic_define_aop(name, op, guard) \
PIC_INLINE pic_value \
name(pic_state *pic, pic_value a, pic_value b) \
{ \
extern PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); \
PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); \
double f; \
if (pic_int_p(a) && pic_int_p(b)) { \
f = (double)pic_int(a) op (double)pic_int(b); \
@ -605,32 +573,17 @@ pic_eqv_p(pic_value x, pic_value y)
} \
PIC_UNREACHABLE(); \
}
#else
# define pic_define_aop(name, op, guard) \
PIC_INLINE pic_value \
name(pic_state *pic, pic_value a, pic_value b) \
{ \
extern PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); \
if (pic_int_p(a) && pic_int_p(b)) { \
return pic_int_value(pic_int(a) op pic_int(b)); \
} else { \
pic_errorf(pic, #name ": non-number operand given"); \
} \
PIC_UNREACHABLE(); \
}
#endif
pic_define_aop(pic_add, +, true)
pic_define_aop(pic_sub, -, true)
pic_define_aop(pic_mul, *, true)
pic_define_aop(pic_div, /, f == round(f))
pic_define_aop(pic_div, /, f == (int)f)
#if PIC_ENABLE_FLOAT
# define pic_define_cmp(name, op) \
#define pic_define_cmp(name, op) \
PIC_INLINE bool \
name(pic_state *pic, pic_value a, pic_value b) \
{ \
extern PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); \
PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); \
if (pic_int_p(a) && pic_int_p(b)) { \
return pic_int(a) op pic_int(b); \
} else if (pic_float_p(a) && pic_float_p(b)) { \
@ -644,20 +597,6 @@ pic_define_aop(pic_div, /, f == round(f))
} \
PIC_UNREACHABLE(); \
}
#else
# define pic_define_cmp(name, op) \
PIC_INLINE bool \
name(pic_state *pic, pic_value a, pic_value b) \
{ \
extern PIC_NORETURN void pic_errorf(pic_state *, const char *, ...); \
if (pic_int_p(a) && pic_int_p(b)) { \
return pic_int(a) op pic_int(b); \
} else { \
pic_errorf(pic, #name ": non-number operand given"); \
} \
PIC_UNREACHABLE(); \
}
#endif
pic_define_cmp(pic_eq, ==)
pic_define_cmp(pic_lt, <)

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@ -11,11 +11,7 @@ pic_number_number_p(pic_state *pic)
pic_get_args(pic, "o", &v);
#if PIC_ENABLE_FLOAT
return pic_bool_value(pic_float_p(v) || pic_int_p(v));
#else
return pic_bool_value(pic_int_p(v));
#endif
}
static pic_value
@ -35,11 +31,7 @@ pic_number_inexact_p(pic_state *pic)
pic_get_args(pic, "o", &v);
#if PIC_ENABLE_FLOAT
return pic_bool_value(pic_float_p(v));
#else
return pic_false_value();
#endif
}
static pic_value
@ -59,7 +51,7 @@ pic_number_exact(pic_state *pic)
pic_get_args(pic, "f", &f);
return pic_int_value((int)(round(f)));
return pic_int_value((int)f);
}
#define DEFINE_CMP(op) \
@ -181,7 +173,6 @@ number_string(int val, int radix, int length, char *buffer) {
static pic_value
pic_number_number_to_string(pic_state *pic)
{
#if PIC_ENABLE_FLOAT
double f;
bool e;
int radix = 10;
@ -216,41 +207,11 @@ pic_number_number_to_string(pic_state *pic)
}
return pic_obj_value(str);
#else
int f;
bool e;
int radix = 10;
pic_str *str;
size_t s;
char *buf;
int ival, ilen;
pic_get_args(pic, "i|i", &f, &e, &radix);
if (radix < 2 || radix > 36) {
pic_errorf(pic, "number->string: invalid radix %d (between 2 and 36, inclusive)", radix);
}
ival = f;
ilen = number_string_length(ival, radix);
s = ilen + 1;
buf = pic_malloc(pic, s);
number_string(ival, radix, ilen, buf);
str = pic_make_str(pic, buf, s - 1);
pic_free(pic, buf);
return pic_obj_value(str);
#endif
}
static pic_value
pic_number_string_to_number(pic_state *pic)
{
#if PIC_ENABLE_FLOAT
const char *str;
int radix = 10;
long num;
@ -272,21 +233,6 @@ pic_number_string_to_number(pic_state *pic)
}
pic_errorf(pic, "invalid string given: %s", str);
#else
const char *str;
int radix = 10;
long num;
char *eptr;
pic_get_args(pic, "z|i", &str, &radix);
num = strtol(str, &eptr, radix);
if (*eptr == '\0') {
return pic_int_value(num);
}
pic_errorf(pic, "invalid string given: %s", str);
#endif
}
void

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@ -64,7 +64,6 @@ isdelim(int c)
return c == EOF || strchr("();,|\" \t\n\r", c) != NULL; /* ignores "#", "'" */
}
#if PIC_ENABLE_FLOAT
static bool
strcaseeq(const char *s1, const char *s2)
{
@ -76,7 +75,6 @@ strcaseeq(const char *s1, const char *s2)
}
return a == b;
}
#endif
static int
case_fold(pic_state *pic, int c)
@ -271,8 +269,7 @@ read_unsigned(pic_state *pic, struct pic_port *port, int c)
u = read_uinteger(pic, port, c);
switch (peek(pic, port)) {
#if PIC_ENABLE_FLOAT
# if PIC_ENABLE_LIBC
#if PIC_ENABLE_LIBC
case '.': {
char buf[256];
i = sprintf(buf, "%d", u);
@ -283,7 +280,7 @@ read_unsigned(pic_state *pic, struct pic_port *port, int c)
sprintf(buf + i, "e%d", read_suffix(pic, port));
return pic_float_value(atof(buf));
}
# else
#else
case '.': {
double f, g;
next(pic, port);
@ -312,7 +309,6 @@ read_unsigned(pic_state *pic, struct pic_port *port, int c)
}
return pic_float_value(f);
}
# endif
#endif
default:
@ -346,15 +342,11 @@ read_number(pic_state *pic, struct pic_port *port, int c)
static pic_value
negate(pic_value n)
{
#if PIC_ENABLE_FLOAT
if (pic_int_p(n)) {
return pic_int_value(-pic_int(n));
} else {
return pic_float_value(-pic_float(n));
}
#else
return pic_int_value(-pic_int(n));
#endif
}
static pic_value
@ -367,14 +359,12 @@ read_minus(pic_state *pic, struct pic_port *port, int c)
}
else {
sym = read_symbol(pic, port, c);
#if PIC_ENABLE_FLOAT
if (strcaseeq(pic_symbol_name(pic, pic_sym_ptr(sym)), "-inf.0")) {
return pic_float_value(-INFINITY);
return pic_float_value(-(1.0 / 0.0));
}
if (strcaseeq(pic_symbol_name(pic, pic_sym_ptr(sym)), "-nan.0")) {
return pic_float_value(-NAN);
return pic_float_value(-(0.0 / 0.0));
}
#endif
return sym;
}
}
@ -389,14 +379,12 @@ read_plus(pic_state *pic, struct pic_port *port, int c)
}
else {
sym = read_symbol(pic, port, c);
#if PIC_ENABLE_FLOAT
if (strcaseeq(pic_symbol_name(pic, pic_sym_ptr(sym)), "+inf.0")) {
return pic_float_value(INFINITY);
return pic_float_value(1.0 / 0.0);
}
if (strcaseeq(pic_symbol_name(pic, pic_sym_ptr(sym)), "+nan.0")) {
return pic_float_value(NAN);
return pic_float_value(0.0 / 0.0);
}
#endif
return sym;
}
}

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@ -48,7 +48,7 @@ pic_init_features(pic_state *pic)
{
pic_add_feature(pic, "picrin");
#if PIC_ENABLE_FLOAT
#if __STDC_IEC_559__
pic_add_feature(pic, "ieee-float");
#endif

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@ -316,11 +316,9 @@ pic_xvfformat(pic_state *pic, xFILE *file, const char *fmt, va_list ap)
case 'p':
xfprintf(pic, file, "%p", va_arg(ap, void *));
break;
#if PIC_ENABLE_FLOAT
case 'f':
xfprintf(pic, file, "%f", va_arg(ap, double));
break;
#endif
}
break;
case '~':

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@ -103,7 +103,6 @@ pic_get_args(pic_state *pic, const char *format, ...)
*p = GET_OPERAND(pic,i);
break;
}
#if PIC_ENABLE_FLOAT
case 'f': {
double *f;
pic_value v;
@ -169,7 +168,6 @@ pic_get_args(pic_state *pic, const char *format, ...)
}
break;
}
#endif
case 'i': {
int *k;
pic_value v;
@ -178,11 +176,9 @@ pic_get_args(pic_state *pic, const char *format, ...)
v = GET_OPERAND(pic, i);
switch (pic_type(v)) {
#if PIC_ENABLE_FLOAT
case PIC_TT_FLOAT:
*k = (int)pic_float(v);
break;
#endif
case PIC_TT_INT:
*k = pic_int(v);
break;

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@ -101,19 +101,19 @@ write_str(pic_state *pic, pic_str *str, xFILE *file, int mode)
xfprintf(pic, file, "\"");
}
#if PIC_ENABLE_FLOAT
static void
write_float(pic_state *pic, double f, xFILE *file)
{
if (isnan(f)) {
xfprintf(pic, file, signbit(f) ? "-nan.0" : "+nan.0");
} else if (isinf(f)) {
xfprintf(pic, file, signbit(f) ? "-inf.0" : "+inf.0");
if (f != f) {
xfprintf(pic, file, "+nan.0");
} else if (f == 1.0 / 0.0) {
xfprintf(pic, file, "+inf.0");
} else if (f == -1.0 / 0.0) {
xfprintf(pic, file, "-inf.0");
} else {
xfprintf(pic, file, "%f", f);
}
}
#endif
static void write_core(struct writer_control *p, pic_value);
@ -291,11 +291,9 @@ write_core(struct writer_control *p, pic_value obj)
case PIC_TT_INT:
xfprintf(pic, file, "%d", pic_int(obj));
break;
#if PIC_ENABLE_FLOAT
case PIC_TT_FLOAT:
write_float(pic, pic_float(obj), file);
break;
#endif
case PIC_TT_SYMBOL:
xfprintf(pic, file, "%s", pic_symbol_name(pic, pic_sym_ptr(obj)));
break;