diff options
Diffstat (limited to 'libc/i386fp/fplib.h')
| -rw-r--r-- | libc/i386fp/fplib.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libc/i386fp/fplib.h b/libc/i386fp/fplib.h new file mode 100644 index 0000000..f110717 --- /dev/null +++ b/libc/i386fp/fplib.h @@ -0,0 +1,43 @@ +#define ALIGNMENT 4 +#define CHAR_BIT 8 +#define D_BIT (D_SIZE * CHAR_BIT) +#define D_EXP_BIAS ((1 << (D_EXP_BIT - 1)) - 1) +#define D_EXP_BIT 11 +#define D_EXP_INFINITE ((1 << D_EXP_BIT) - 1) +#define D_EXP_MASK (((1 << D_EXP_BIT) - 1) << D_EXP_SHIFT) +#define D_EXP_SHIFT (REG_BIT - (1 + D_EXP_BIT)) +#define D_FRAC_BIT 53 +#define D_FRAC_MASK (D_NORM_MASK - 1) +#define D_HIGH 4 +#define D_HUGE_HIGH (D_EXP_MASK - 1) +#define D_HUGE_LOW 0xFFFFFFFF +#define D_LOW 0 +#define D_NORM_BIT (D_FRAC_BIT - 1 - REG_BIT) +#define D_NORM_MASK (1 << D_NORM_BIT) +#define D_SIGN_BIT 63 +#define D_SIGN_MASK (1 << (D_SIGN_BIT - REG_BIT)) +#define D_SIZE 8 +#define F_BIT (F_SIZE * CHAR_BIT) +#define F_EXP_BIAS ((1 << (F_EXP_BIT - 1)) - 1) +#define F_EXP_BIT 8 +#define F_EXP_INFINITE ((1 << F_EXP_BIT) - 1) +#define F_EXP_MASK (((1 << F_EXP_BIT) - 1) << F_EXP_SHIFT) +#define F_EXP_SHIFT (REG_BIT - (1 + F_EXP_BIT)) +#define F_FRAC_BIT 24 +#define F_FRAC_MASK (F_NORM_MASK - 1) +#define F_HIGH 0 +#define F_HUGE_HIGH (F_EXP_MASK - 1) +#define F_NORM_BIT (F_FRAC_BIT - 1) +#define F_NORM_MASK (1 << F_NORM_BIT) +#define F_SIGN_BIT 31 +#define F_SIGN_MASK (1 << F_SIGN_BIT) +#define F_SIZE 4 +#define FREE_D_SIGN_BIT_TEST (D_SIGN_BIT % REG_BIT == REG_BIT - 1) +#define GENREG_SIZE 4 +#define INT_BIT 32 +#define INT_MAX 0x7FFFFFFF +#define INT_MIN (-0x7FFFFFFF - 1) +#define PC_SIZE 4 +#define REG_BIT 32 +#define SHORT_BIT 16 +#define UINT_MAX 0xFFFFFFFF |