diff options
Diffstat (limited to 'emfloat.h')
| -rw-r--r-- | emfloat.h | 50 |
1 files changed, 19 insertions, 31 deletions
@@ -26,19 +26,7 @@ */ #include <stdio.h> - -/* -** DEFINES -*/ -#define u8 unsigned char -#define u16 unsigned short -#ifdef LONG64 -#define u32 unsigned int -#else -#define u32 unsigned long -#endif -#define uchar unsigned char -#define ulong unsigned long +#include <stdint.h> #define MAX_EXP 32767L #define MIN_EXP (-32767L) @@ -97,44 +85,44 @@ typedef struct { - u8 type; /* Indicates, NORMAL, SUBNORMAL, etc. */ - u8 sign; /* Mantissa sign */ + uint8_t type; /* Indicates, NORMAL, SUBNORMAL, etc. */ + uint8_t sign; /* Mantissa sign */ short exp; /* Signed exponent...no bias */ - u16 mantissa[INTERNAL_FPF_PRECISION]; + uint16_t mantissa[INTERNAL_FPF_PRECISION]; } InternalFPF; /* ** PROTOTYPES */ void SetupCPUEmFloatArrays(InternalFPF *abase, - InternalFPF *bbase, InternalFPF *cbase, ulong arraysize); -ulong DoEmFloatIteration(InternalFPF *abase, + InternalFPF *bbase, InternalFPF *cbase, unsigned long arraysize); +unsigned long DoEmFloatIteration(InternalFPF *abase, InternalFPF *bbase, InternalFPF *cbase, - ulong arraysize, ulong loops); + unsigned long arraysize, unsigned long loops); static void SetInternalFPFZero(InternalFPF *dest, - uchar sign); + unsigned char sign); static void SetInternalFPFInfinity(InternalFPF *dest, - uchar sign); + unsigned char sign); static void SetInternalFPFNaN(InternalFPF *dest); -static int IsMantissaZero(u16 *mant); -static void Add16Bits(u16 *carry,u16 *a,u16 b,u16 c); -static void Sub16Bits(u16 *borrow,u16 *a,u16 b,u16 c); -static void ShiftMantLeft1(u16 *carry,u16 *mantissa); -static void ShiftMantRight1(u16 *carry,u16 *mantissa); +static int IsMantissaZero(uint16_t *mant); +static void Add16Bits(uint16_t *carry,uint16_t *a,uint16_t b,uint16_t c); +static void Sub16Bits(uint16_t *borrow,uint16_t *a,uint16_t b,uint16_t c); +static void ShiftMantLeft1(uint16_t *carry,uint16_t *mantissa); +static void ShiftMantRight1(uint16_t *carry,uint16_t *mantissa); static void StickyShiftRightMant(InternalFPF *ptr,int amount); static void normalize(InternalFPF *ptr); static void denormalize(InternalFPF *ptr,int minimum_exponent); void RoundInternalFPF(InternalFPF *ptr); static void choose_nan(InternalFPF *x,InternalFPF *y,InternalFPF *z, int intel_flag); -static void AddSubInternalFPF(uchar operation,InternalFPF *x, +static void AddSubInternalFPF(unsigned char operation,InternalFPF *x, InternalFPF *y,InternalFPF *z); static void MultiplyInternalFPF(InternalFPF *x,InternalFPF *y, InternalFPF *z); static void DivideInternalFPF(InternalFPF *x,InternalFPF *y, InternalFPF *z); /* static void LongToInternalFPF(long mylong, */ -static void Int32ToInternalFPF(int32 mylong, +static void Int32ToInternalFPF(int32_t mylong, InternalFPF *dest); #ifdef DEBUG static int InternalFPFToString(char *dest, @@ -144,7 +132,7 @@ static int InternalFPFToString(char *dest, /* ** EXTERNALS */ -extern ulong StartStopwatch(); -extern ulong StopStopwatch(ulong elapsed); +extern unsigned long StartStopwatch(); +extern unsigned long StopStopwatch(unsigned long elapsed); /* extern long randwc(long num); */ -extern int32 randwc(int32 num); +extern int32_t randwc(int32_t num); |