arch/arm/nwfpe/ARM-gcc.h

   1
   2 /*
   3 -------------------------------------------------------------------------------
   4 One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
   5 -------------------------------------------------------------------------------
   6 */
   7 #define LITTLEENDIAN
   8
   9 /*
  10 -------------------------------------------------------------------------------
  11 The macro `BITS64' can be defined to indicate that 64-bit integer types are
  12 supported by the compiler.
  13 -------------------------------------------------------------------------------
  14 */
  15 #define BITS64
  16
  17 /*
  18 -------------------------------------------------------------------------------
  19 Each of the following `typedef's defines the most convenient type that holds
  20 integers of at least as many bits as specified.  For example, `uint8' should
  21 be the most convenient type that can hold unsigned integers of as many as
  22 8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
  23 implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
  24 to the same as `int'.
  25 -------------------------------------------------------------------------------
  26 */
  27 typedef char flag;
  28 typedef unsigned char uint8;
  29 typedef signed char int8;
  30 typedef int uint16;
  31 typedef int int16;
  32 typedef unsigned int uint32;
  33 typedef signed int int32;
  34 #ifdef BITS64
  35 typedef unsigned long long int bits64;
  36 typedef signed long long int sbits64;
  37 #endif
  38
  39 /*
  40 -------------------------------------------------------------------------------
  41 Each of the following `typedef's defines a type that holds integers
  42 of _exactly_ the number of bits specified.  For instance, for most
  43 implementation of C, `bits16' and `sbits16' should be `typedef'ed to
  44 `unsigned short int' and `signed short int' (or `short int'), respectively.
  45 -------------------------------------------------------------------------------
  46 */
  47 typedef unsigned char bits8;
  48 typedef signed char sbits8;
  49 typedef unsigned short int bits16;
  50 typedef signed short int sbits16;
  51 typedef unsigned int bits32;
  52 typedef signed int sbits32;
  53 #ifdef BITS64
  54 typedef unsigned long long int uint64;
  55 typedef signed long long int int64;
  56 #endif
  57
  58 #ifdef BITS64
  59 /*
  60 -------------------------------------------------------------------------------
  61 The `LIT64' macro takes as its argument a textual integer literal and if
  62 necessary ``marks'' the literal as having a 64-bit integer type.  For
  63 example, the Gnu C Compiler (`gcc') requires that 64-bit literals be
  64 appended with the letters `LL' standing for `long long', which is `gcc's
  65 name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
  66 defined as the identity macro:  `#define LIT64( a ) a'.
  67 -------------------------------------------------------------------------------
  68 */
  69 #define LIT64( a ) a##LL
  70 #endif
  71
  72 /*
  73 -------------------------------------------------------------------------------
  74 The macro `INLINE' can be used before functions that should be inlined.  If
  75 a compiler does not support explicit inlining, this macro should be defined
  76 to be `static'.
  77 -------------------------------------------------------------------------------
  78 */
  79 #define INLINE extern __inline__
  80
  81
  82 /* For use as a GCC soft-float library we need some special function names. */
  83
  84 #ifdef __LIBFLOAT__
  85
  86 /* Some 32-bit ops can be mapped straight across by just changing the name. */
  87 #define float32_add                     __addsf3
  88 #define float32_sub                     __subsf3
  89 #define float32_mul                     __mulsf3
  90 #define float32_div                     __divsf3
  91 #define int32_to_float32                __floatsisf
  92 #define float32_to_int32_round_to_zero  __fixsfsi
  93 #define float32_to_uint32_round_to_zero __fixunssfsi
  94
  95 /* These ones go through the glue code.  To avoid namespace pollution
  96    we rename the internal functions too.  */
  97 #define float32_eq                      ___float32_eq
  98 #define float32_le                      ___float32_le
  99 #define float32_lt                      ___float32_lt
 100
 101 /* All the 64-bit ops have to go through the glue, so we pull the same
 102    trick.  */
 103 #define float64_add                     ___float64_add
 104 #define float64_sub                     ___float64_sub
 105 #define float64_mul                     ___float64_mul
 106 #define float64_div                     ___float64_div
 107 #define int32_to_float64                ___int32_to_float64
 108 #define float64_to_int32_round_to_zero  ___float64_to_int32_round_to_zero
 109 #define float64_to_uint32_round_to_zero ___float64_to_uint32_round_to_zero
 110 #define float64_to_float32              ___float64_to_float32
 111 #define float32_to_float64              ___float32_to_float64
 112 #define float64_eq                      ___float64_eq
 113 #define float64_le                      ___float64_le
 114 #define float64_lt                      ___float64_lt
 115
 116 #if 0
 117 #define float64_add                     __adddf3
 118 #define float64_sub                     __subdf3
 119 #define float64_mul                     __muldf3
 120 #define float64_div                     __divdf3
 121 #define int32_to_float64                __floatsidf
 122 #define float64_to_int32_round_to_zero  __fixdfsi
 123 #define float64_to_uint32_round_to_zero __fixunsdfsi
 124 #define float64_to_float32              __truncdfsf2
 125 #define float32_to_float64              __extendsfdf2
 126 #endif
 127
 128 #endif