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This commit is contained in:
Vitor Fernandes 2020-07-16 01:31:28 +01:00
parent 1a0b36e390
commit 08a550f47a
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GPG key ID: EBFB4EE09F348A26
2 changed files with 39 additions and 39 deletions
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9
src/bmath/math.cpp
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@ -6,15 +6,6 @@
#include <limits.h> #include <limits.h>
#include <iostream> #include <iostream>
typedef union {
struct
{
Int value : 31;
Int signal : 1;
} int_with_msb;
Int signed_int;
} SignedInt;
/** /**
* This will get the most significant bit of the Int value. If the most significant bit is 1 then the number is * This will get the most significant bit of the Int value. If the most significant bit is 1 then the number is
* 0x11111111 --> equals to -1 integer * 0x11111111 --> equals to -1 integer

69
src/cpu/types.hpp
View file

@ -3,40 +3,49 @@
* Types for x86 architectures * Types for x86 architectures
*/ */
#if defined(__x86_64__) #if defined(__x86_64__)
//Signed type alias //Signed type alias
typedef int Int; typedef int Int;
typedef long Long; typedef long Long;
typedef char Char; typedef char Char;
typedef short Short; typedef short Short;
//IEEE floating point alias typedef union {
typedef float Float; struct
typedef double Double; {
Int value : 31;
Int signal : 1;
} int_with_msb;
Int signed_int;
} SignedInt;
//Unsigned type alias //IEEE floating point alias
typedef unsigned char UChar; typedef float Float;
typedef unsigned short UShort; typedef double Double;
typedef unsigned int UInt;
typedef unsigned long ULong;
//SSE DataTypes //Unsigned type alias
#define INT_LEN_64 2 typedef unsigned char UChar;
#define INT_LEN_128 4 typedef unsigned short UShort;
#define INT_LEN_256 8 typedef unsigned int UInt;
#define INT_LEN_512 16 typedef unsigned long ULong;
#define LONG_LEN_64 1 //SSE DataTypes
#define LONG_LEN_128 2 #define INT_LEN_64 2
#define LONG_LEN_256 4 #define INT_LEN_128 4
#define LONG_LEN_512 8 #define INT_LEN_256 8
#define INT_LEN_512 16
//Masks #define LONG_LEN_64 1
#define MASK_32 0xFFFFFFFF #define LONG_LEN_128 2
#define MASK_16 0xFFFF #define LONG_LEN_256 4
#define MASK_8 0xFF #define LONG_LEN_512 8
//Shifts //Masks
#define SHIFT_32 32 #define MASK_32 0xFFFFFFFF
#define SHIFT_16 16 #define MASK_16 0xFFFF
#define SHIFT_8 8 #define MASK_8 0xFF
//Shifts
#define SHIFT_32 32
#define SHIFT_16 16
#define SHIFT_8 8
#endif #endif