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PR rtl-optimization/44787
[pf3gnuchains/gcc-fork.git] / gcc / config / arm / sfp-machine.h
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
5
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
10
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)
17
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)
21
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
30
31 #define _FP_KEEPNANFRACP 1
32
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)
49
50 #define __LITTLE_ENDIAN 1234
51 #define __BIG_ENDIAN    4321
52
53 #if defined __ARMEB__
54 # define __BYTE_ORDER __BIG_ENDIAN
55 #else
56 # define __BYTE_ORDER __LITTLE_ENDIAN
57 #endif
58
59
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)));
64
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
84
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
104
105 #endif /* __ARM_EABI__ */