NetBSD/lib/libc/arch/arm32/fplib/arm-gcc.h
1998-01-05 23:54:03 +00:00

80 lines
2.8 KiB
C

/* $NetBSD: arm-gcc.h,v 1.2 1998/01/06 00:06:10 perry Exp $ */
/*
-------------------------------------------------------------------------------
One of either `BIGENDIAN' or `LITTLEENDIAN' must be defined.
-------------------------------------------------------------------------------
*/
#define LITTLEENDIAN
/*
-------------------------------------------------------------------------------
`BIT64' can be defined to indicate that 64-bit integer types are supported
by the compiler.
-------------------------------------------------------------------------------
*/
#define BITS64
/*
-------------------------------------------------------------------------------
Each of the following `typedef's defines the most convenient type that holds
integers of at least as many bits as specified. For example, `uint8' should
be the most convenient type that can hold unsigned integers of as many as
8 bits. The `flag' type must be able to hold either a 0 or 1. For most
implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
to the same as `int'.
-------------------------------------------------------------------------------
*/
typedef char flag;
typedef unsigned char uint8;
typedef signed char int8;
typedef int uint16;
typedef int int16;
typedef unsigned int uint32;
typedef signed int int32;
#ifdef BITS64
typedef unsigned long long int bits64;
typedef signed long long int sbits64;
#endif
/*
-------------------------------------------------------------------------------
Each of the following `typedef's defines a type that holds integers
of _exactly_ the number of bits specified. For instance, for most
implementation of C, `bits16' and `sbits16' should be `typedef'ed to
`unsigned short int' and `signed short int' (or `short int'), respectively.
-------------------------------------------------------------------------------
*/
typedef unsigned char bits8;
typedef signed char sbits8;
typedef unsigned short int bits16;
typedef signed short int sbits16;
typedef unsigned int bits32;
typedef signed int sbits32;
#ifdef BITS64
typedef unsigned long long int uint64;
typedef signed long long int int64;
#endif
/*
* Macros to define functions with the GCC expected names
*/
#define float32_add __addsf3
#define float64_add __adddf3
#define float32_sub __subsf3
#define float64_sub __subdf3
#define float32_mul __mulsf3
#define float64_mul __muldf3
#define float32_div __divsf3
#define float64_div __divdf3
#define int32_to_float32 __floatsisf
#define int32_to_float64 __floatsidf
#define float32_to_int32_round_to_zero __fixsfsi
#define float64_to_int32_round_to_zero __fixdfsi
#define float32_to_uint32_round_to_zero __fixunssfsi
#define float64_to_uint32_round_to_zero __fixunsdfsi
#define float32_to_float64 __extendsfdf2
#define float64_to_float32 __truncdfsf2