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      1 /* $NetBSD: mips-gcc.h,v 1.5 2011/06/27 06:40:26 matt Exp $ */
      2 
      3 /*
      4 -------------------------------------------------------------------------------
      5 One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
      6 -------------------------------------------------------------------------------
      7 */
      8 #ifdef __MIPSEB__
      9 #define BIGENDIAN
     10 #else
     11 #define LITTLEENDIAN
     12 #endif
     13 
     14 /*
     15 -------------------------------------------------------------------------------
     16 The macro `BITS64' can be defined to indicate that 64-bit integer types are
     17 supported by the compiler.
     18 -------------------------------------------------------------------------------
     19 */
     20 #define BITS64
     21 
     22 /*
     23 -------------------------------------------------------------------------------
     24 Each of the following `typedef's defines the most convenient type that holds
     25 integers of at least as many bits as specified.  For example, `uint8' should
     26 be the most convenient type that can hold unsigned integers of as many as
     27 8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
     28 implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
     29 to the same as `int'.
     30 -------------------------------------------------------------------------------
     31 */
     32 typedef int flag;
     33 typedef int uint8;
     34 typedef int int8;
     35 typedef int uint16;
     36 typedef int int16;
     37 typedef unsigned int uint32;
     38 typedef signed int int32;
     39 #ifdef BITS64
     40 typedef unsigned long long int uint64;
     41 typedef signed long long int int64;
     42 #endif
     43 
     44 /*
     45 -------------------------------------------------------------------------------
     46 Each of the following `typedef's defines a type that holds integers
     47 of _exactly_ the number of bits specified.  For instance, for most
     48 implementation of C, `bits16' and `sbits16' should be `typedef'ed to
     49 `unsigned short int' and `signed short int' (or `short int'), respectively.
     50 -------------------------------------------------------------------------------
     51 */
     52 typedef unsigned char bits8;
     53 typedef signed char sbits8;
     54 typedef unsigned short int bits16;
     55 typedef signed short int sbits16;
     56 typedef unsigned int bits32;
     57 typedef signed int sbits32;
     58 #ifdef BITS64
     59 typedef unsigned long long int bits64;
     60 typedef signed long long int sbits64;
     61 #endif
     62 
     63 #ifdef BITS64
     64 /*
     65 -------------------------------------------------------------------------------
     66 The `LIT64' macro takes as its argument a textual integer literal and
     67 if necessary ``marks'' the literal as having a 64-bit integer type.
     68 For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
     69 appended with the letters `LL' standing for `long long', which is `gcc's
     70 name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
     71 defined as the identity macro:  `#define LIT64( a ) a'.
     72 -------------------------------------------------------------------------------
     73 */
     74 #define LIT64( a ) a##LL
     75 #endif
     76 
     77 /*
     78 -------------------------------------------------------------------------------
     79 The macro `INLINE' can be used before functions that should be inlined.  If
     80 a compiler does not support explicit inlining, this macro should be defined
     81 to be `static'.
     82 -------------------------------------------------------------------------------
     83 */
     84 #define INLINE static inline
     85 
     86 /*
     87 -------------------------------------------------------------------------------
     88 The MIPS FPA is odd in that it stores doubles high-order word first, no matter
     89 what the endianness of the CPU.  VFP is sane.
     90 -------------------------------------------------------------------------------
     91 */
     92 #if defined(SOFTFLOAT_FOR_GCC)
     93 #define FLOAT64_DEMANGLE(a)	(a)
     94 #define FLOAT64_MANGLE(a)	(a)
     95 #endif
     96