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Annotation of tme/dist/softfloat/processors/386-GCC.h, revision 1.1

1.1     ! root        1: 
        !             2: /*----------------------------------------------------------------------------
        !             3: | One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
        !             4: *----------------------------------------------------------------------------*/
        !             5: #define LITTLEENDIAN
        !             6: 
        !             7: /*----------------------------------------------------------------------------
        !             8: | The macro `BITS64' can be defined to indicate that 64-bit integer types are
        !             9: | supported by the compiler.
        !            10: *----------------------------------------------------------------------------*/
        !            11: #define BITS64
        !            12: 
        !            13: /*----------------------------------------------------------------------------
        !            14: | Each of the following `typedef's defines the most convenient type that holds
        !            15: | integers of at least as many bits as specified.  For example, `uint8' should
        !            16: | be the most convenient type that can hold unsigned integers of as many as
        !            17: | 8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
        !            18: | implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
        !            19: | to the same as `int'.
        !            20: *----------------------------------------------------------------------------*/
        !            21: typedef char flag;
        !            22: typedef unsigned char uint8;
        !            23: typedef signed char int8;
        !            24: typedef int uint16;
        !            25: typedef int int16;
        !            26: typedef unsigned int uint32;
        !            27: typedef signed int int32;
        !            28: #ifdef BITS64
        !            29: typedef unsigned long long int uint64;
        !            30: typedef signed long long int int64;
        !            31: #endif
        !            32: 
        !            33: /*----------------------------------------------------------------------------
        !            34: | Each of the following `typedef's defines a type that holds integers
        !            35: | of _exactly_ the number of bits specified.  For instance, for most
        !            36: | implementation of C, `bits16' and `sbits16' should be `typedef'ed to
        !            37: | `unsigned short int' and `signed short int' (or `short int'), respectively.
        !            38: *----------------------------------------------------------------------------*/
        !            39: typedef unsigned char bits8;
        !            40: typedef signed char sbits8;
        !            41: typedef unsigned short int bits16;
        !            42: typedef signed short int sbits16;
        !            43: typedef unsigned int bits32;
        !            44: typedef signed int sbits32;
        !            45: #ifdef BITS64
        !            46: typedef unsigned long long int bits64;
        !            47: typedef signed long long int sbits64;
        !            48: #endif
        !            49: 
        !            50: #ifdef BITS64
        !            51: /*----------------------------------------------------------------------------
        !            52: | The `LIT64' macro takes as its argument a textual integer literal and
        !            53: | if necessary ``marks'' the literal as having a 64-bit integer type.
        !            54: | For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
        !            55: | appended with the letters `LL' standing for `long long', which is `gcc's
        !            56: | name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
        !            57: | defined as the identity macro:  `#define LIT64( a ) a'.
        !            58: *----------------------------------------------------------------------------*/
        !            59: #define LIT64( a ) a##LL
        !            60: #endif
        !            61: 
        !            62: /*----------------------------------------------------------------------------
        !            63: | The macro `INLINE' can be used before functions that should be inlined.  If
        !            64: | a compiler does not support explicit inlining, this macro should be defined
        !            65: | to be `static'.
        !            66: *----------------------------------------------------------------------------*/
        !            67: #define INLINE extern inline
        !            68: 

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