ref: 24e80ae9a4bfea0c43a594af91819e8052fa6423
dir: /src/runtime/config-mingw-64.h/
/*
* Various platform specific configuration.
*/
/*
* Include stdio functions.
* Without this none of the file I/O in System.IO is available.
*/
#define WANT_STDIO 1
/*
* Include ops for floating point arithmetic.
* Without this +,-,* etc will not be available for the Double type.
*/
#define WANT_FLOAT 1
/*
* Include <math.h>
* Without this, exp,sin, etc are not available.
*/
#define WANT_MATH 1
/*
* Include MD5 checksumming code
*/
#define WANT_MD5 1
/*
* Include profiling code
*/
#define WANT_TICK 1
/*
* Number of bits in a word. Only 32 and 64 are supported.
*/
//#define WORD_SIZE 64
/*
* Find First Set
* This macro must be defined.
* It returns the number of the least significant bit that is set.
* Numberings starts from 1. If no bit is set, it should return 0.
*/
#define FFS __builtin_ffsll
#define POPCOUNT __builtin_popcountll
#include <inttypes.h>
static inline uint64_t clz(uint64_t x) {
if (x == 0) return 64;
return __builtin_clzll(x);
}
#define CLZ clz
static inline uint64_t ctz(uint64_t x) {
if (x == 0) return 64;
return __builtin_ctzll(x);
}
#define CTZ ctz
/*
* This is the character used for comma-separation in printf.
* Defaults to "'".
*/
/* #define PCOMMA "'" */
/*
* The ERR macro should report an error and exit.
* If not defined, a generic one will be used.
*/
/* #define ERR(s,a) */
/* #define ERR1(s,a) */
#define GCRED 1 /* do some reductions during GC */
#define FASTTAGS 1 /* compute tag by pointer subtraction */
#define INTTABLE 1 /* use fixed table of small INT nodes */
#define SANITY 1 /* do some sanity checks */
#define STACKOVL 1 /* check for stack overflow */