diff options
Diffstat (limited to 'arch/arm/nwfpe/ARM-gcc.h')
-rw-r--r-- | arch/arm/nwfpe/ARM-gcc.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/arm/nwfpe/ARM-gcc.h b/arch/arm/nwfpe/ARM-gcc.h new file mode 100644 index 000000000000..e6598470b076 --- /dev/null +++ b/arch/arm/nwfpe/ARM-gcc.h | |||
@@ -0,0 +1,120 @@ | |||
1 | /* | ||
2 | ------------------------------------------------------------------------------- | ||
3 | The macro `BITS64' can be defined to indicate that 64-bit integer types are | ||
4 | supported by the compiler. | ||
5 | ------------------------------------------------------------------------------- | ||
6 | */ | ||
7 | #define BITS64 | ||
8 | |||
9 | /* | ||
10 | ------------------------------------------------------------------------------- | ||
11 | Each of the following `typedef's defines the most convenient type that holds | ||
12 | integers of at least as many bits as specified. For example, `uint8' should | ||
13 | be the most convenient type that can hold unsigned integers of as many as | ||
14 | 8 bits. The `flag' type must be able to hold either a 0 or 1. For most | ||
15 | implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed | ||
16 | to the same as `int'. | ||
17 | ------------------------------------------------------------------------------- | ||
18 | */ | ||
19 | typedef char flag; | ||
20 | typedef unsigned char uint8; | ||
21 | typedef signed char int8; | ||
22 | typedef int uint16; | ||
23 | typedef int int16; | ||
24 | typedef unsigned int uint32; | ||
25 | typedef signed int int32; | ||
26 | #ifdef BITS64 | ||
27 | typedef unsigned long long int bits64; | ||
28 | typedef signed long long int sbits64; | ||
29 | #endif | ||
30 | |||
31 | /* | ||
32 | ------------------------------------------------------------------------------- | ||
33 | Each of the following `typedef's defines a type that holds integers | ||
34 | of _exactly_ the number of bits specified. For instance, for most | ||
35 | implementation of C, `bits16' and `sbits16' should be `typedef'ed to | ||
36 | `unsigned short int' and `signed short int' (or `short int'), respectively. | ||
37 | ------------------------------------------------------------------------------- | ||
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 uint64; | ||
47 | typedef signed long long int int64; | ||
48 | #endif | ||
49 | |||
50 | #ifdef BITS64 | ||
51 | /* | ||
52 | ------------------------------------------------------------------------------- | ||
53 | The `LIT64' macro takes as its argument a textual integer literal and if | ||
54 | necessary ``marks'' the literal as having a 64-bit integer type. For | ||
55 | example, the Gnu C Compiler (`gcc') requires that 64-bit literals be | ||
56 | appended with the letters `LL' standing for `long long', which is `gcc's | ||
57 | name for the 64-bit integer type. Some compilers may allow `LIT64' to be | ||
58 | defined as the identity macro: `#define LIT64( a ) a'. | ||
59 | ------------------------------------------------------------------------------- | ||
60 | */ | ||
61 | #define LIT64( a ) a##LL | ||
62 | #endif | ||
63 | |||
64 | /* | ||
65 | ------------------------------------------------------------------------------- | ||
66 | The macro `INLINE' can be used before functions that should be inlined. If | ||
67 | a compiler does not support explicit inlining, this macro should be defined | ||
68 | to be `static'. | ||
69 | ------------------------------------------------------------------------------- | ||
70 | */ | ||
71 | #define INLINE extern __inline__ | ||
72 | |||
73 | |||
74 | /* For use as a GCC soft-float library we need some special function names. */ | ||
75 | |||
76 | #ifdef __LIBFLOAT__ | ||
77 | |||
78 | /* Some 32-bit ops can be mapped straight across by just changing the name. */ | ||
79 | #define float32_add __addsf3 | ||
80 | #define float32_sub __subsf3 | ||
81 | #define float32_mul __mulsf3 | ||
82 | #define float32_div __divsf3 | ||
83 | #define int32_to_float32 __floatsisf | ||
84 | #define float32_to_int32_round_to_zero __fixsfsi | ||
85 | #define float32_to_uint32_round_to_zero __fixunssfsi | ||
86 | |||
87 | /* These ones go through the glue code. To avoid namespace pollution | ||
88 | we rename the internal functions too. */ | ||
89 | #define float32_eq ___float32_eq | ||
90 | #define float32_le ___float32_le | ||
91 | #define float32_lt ___float32_lt | ||
92 | |||
93 | /* All the 64-bit ops have to go through the glue, so we pull the same | ||
94 | trick. */ | ||
95 | #define float64_add ___float64_add | ||
96 | #define float64_sub ___float64_sub | ||
97 | #define float64_mul ___float64_mul | ||
98 | #define float64_div ___float64_div | ||
99 | #define int32_to_float64 ___int32_to_float64 | ||
100 | #define float64_to_int32_round_to_zero ___float64_to_int32_round_to_zero | ||
101 | #define float64_to_uint32_round_to_zero ___float64_to_uint32_round_to_zero | ||
102 | #define float64_to_float32 ___float64_to_float32 | ||
103 | #define float32_to_float64 ___float32_to_float64 | ||
104 | #define float64_eq ___float64_eq | ||
105 | #define float64_le ___float64_le | ||
106 | #define float64_lt ___float64_lt | ||
107 | |||
108 | #if 0 | ||
109 | #define float64_add __adddf3 | ||
110 | #define float64_sub __subdf3 | ||
111 | #define float64_mul __muldf3 | ||
112 | #define float64_div __divdf3 | ||
113 | #define int32_to_float64 __floatsidf | ||
114 | #define float64_to_int32_round_to_zero __fixdfsi | ||
115 | #define float64_to_uint32_round_to_zero __fixunsdfsi | ||
116 | #define float64_to_float32 __truncdfsf2 | ||
117 | #define float32_to_float64 __extendsfdf2 | ||
118 | #endif | ||
119 | |||
120 | #endif | ||