2009-06-18 Paul Brook <paul@codesourcery.com>
[official-gcc.git] / gcc / config / arm / sfp-machine.h
bloba89d05a00ba39f6f4b7759eb79e0510af30931e6
1 #define _FP_W_TYPE_SIZE 32
2 #define _FP_W_TYPE unsigned long
3 #define _FP_WS_TYPE signed long
4 #define _FP_I_TYPE long
6 /* The type of the result of a floating point comparison. This must
7 match `__libgcc_cmp_return__' in GCC for the target. */
8 typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
9 #define CMPtype __gcc_CMPtype
11 #define _FP_MUL_MEAT_S(R,X,Y) \
12 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
13 #define _FP_MUL_MEAT_D(R,X,Y) \
14 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
15 #define _FP_MUL_MEAT_Q(R,X,Y) \
16 _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
18 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
19 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
20 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
22 #define _FP_NANFRAC_H ((_FP_QNANBIT_H << 1) - 1)
23 #define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
24 #define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
25 #define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
26 #define _FP_NANSIGN_H 0
27 #define _FP_NANSIGN_S 0
28 #define _FP_NANSIGN_D 0
29 #define _FP_NANSIGN_Q 0
31 #define _FP_KEEPNANFRACP 1
33 /* Someone please check this. */
34 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
35 do { \
36 if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
37 && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
38 { \
39 R##_s = Y##_s; \
40 _FP_FRAC_COPY_##wc(R,Y); \
41 } \
42 else \
43 { \
44 R##_s = X##_s; \
45 _FP_FRAC_COPY_##wc(R,X); \
46 } \
47 R##_c = FP_CLS_NAN; \
48 } while (0)
50 #define __LITTLE_ENDIAN 1234
51 #define __BIG_ENDIAN 4321
53 #if defined __ARMEB__
54 # define __BYTE_ORDER __BIG_ENDIAN
55 #else
56 # define __BYTE_ORDER __LITTLE_ENDIAN
57 #endif
60 /* Define ALIASNAME as a strong alias for NAME. */
61 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
62 # define _strong_alias(name, aliasname) \
63 extern __typeof (name) aliasname __attribute__ ((alias (#name)));
65 #ifdef __ARM_EABI__
66 /* Rename functions to their EABI names. */
67 /* The comparison functions need wrappers for EABI semantics, so
68 leave them unmolested. */
69 #define __negsf2 __aeabi_fneg
70 #define __subsf3 __aeabi_fsub
71 #define __addsf3 __aeabi_fadd
72 #define __floatunsisf __aeabi_ui2f
73 #define __floatsisf __aeabi_i2f
74 #define __floatundisf __aeabi_ul2f
75 #define __floatdisf __aeabi_l2f
76 #define __mulsf3 __aeabi_fmul
77 #define __divsf3 __aeabi_fdiv
78 #define __unordsf2 __aeabi_fcmpun
79 #define __fixsfsi __aeabi_f2iz
80 #define __fixunssfsi __aeabi_f2uiz
81 #define __fixsfdi __aeabi_f2lz
82 #define __fixunssfdi __aeabi_f2ulz
83 #define __floatdisf __aeabi_l2f
85 #define __negdf2 __aeabi_dneg
86 #define __subdf3 __aeabi_dsub
87 #define __adddf3 __aeabi_dadd
88 #define __floatunsidf __aeabi_ui2d
89 #define __floatsidf __aeabi_i2d
90 #define __extendsfdf2 __aeabi_f2d
91 #define __truncdfsf2 __aeabi_d2f
92 #define __floatundidf __aeabi_ul2d
93 #define __floatdidf __aeabi_l2d
94 #define __muldf3 __aeabi_dmul
95 #define __divdf3 __aeabi_ddiv
96 #define __unorddf2 __aeabi_dcmpun
97 #define __fixdfsi __aeabi_d2iz
98 #define __fixunsdfsi __aeabi_d2uiz
99 #define __fixdfdi __aeabi_d2lz
100 #define __fixunsdfdi __aeabi_d2ulz
101 #define __floatdidf __aeabi_l2d
102 #define __extendhfsf2 __gnu_h2f_ieee
103 #define __truncsfhf2 __gnu_f2h_ieee
105 #endif /* __ARM_EABI__ */