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gerrit-public.fairphone.software / kernel / msm-4.9 / refs/tags/FP3-REL-Q-3.A.0107 / . / arch / x86 / math-emu / fpu_proto.h
blob: caff438b9c1dac8c82eaf647ccb23fd7c2fbb580 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _FPU_PROTO_H
2#define _FPU_PROTO_H
3
4/* errors.c */
5extern void FPU_illegal(void);
6extern void FPU_printall(void);
7asmlinkage void FPU_exception(int n);
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]8extern int real_1op_NaN(FPU_REG *a);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]9extern int real_2op_NaN(FPU_REG const *b, u_char tagb, int deststnr,
10 FPU_REG const *defaultNaN);
11asmlinkage int arith_invalid(int deststnr);
12asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign);
13extern int set_precision_flag(int flags);
14asmlinkage void set_precision_flag_up(void);
15asmlinkage void set_precision_flag_down(void);
16asmlinkage int denormal_operand(void);
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]17asmlinkage int arith_overflow(FPU_REG *dest);
18asmlinkage int arith_underflow(FPU_REG *dest);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]19extern void FPU_stack_overflow(void);
20extern void FPU_stack_underflow(void);
21extern void FPU_stack_underflow_i(int i);
22extern void FPU_stack_underflow_pop(int i);
23/* fpu_arith.c */
24extern void fadd__(void);
25extern void fmul__(void);
26extern void fsub__(void);
27extern void fsubr_(void);
28extern void fdiv__(void);
29extern void fdivr_(void);
30extern void fadd_i(void);
31extern void fmul_i(void);
32extern void fsubri(void);
33extern void fsub_i(void);
34extern void fdivri(void);
35extern void fdiv_i(void);
36extern void faddp_(void);
37extern void fmulp_(void);
38extern void fsubrp(void);
39extern void fsubp_(void);
40extern void fdivrp(void);
41extern void fdivp_(void);
42/* fpu_aux.c */
43extern void finit(void);
44extern void finit_(void);
45extern void fstsw_(void);
46extern void fp_nop(void);
47extern void fld_i_(void);
48extern void fxch_i(void);
Denys Vlasenko9a9d8642015-09-18 16:53:30 +0200[diff] [blame]49extern void fcmovb(void);
50extern void fcmove(void);
51extern void fcmovbe(void);
52extern void fcmovu(void);
53extern void fcmovnb(void);
54extern void fcmovne(void);
55extern void fcmovnbe(void);
56extern void fcmovnu(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]57extern void ffree_(void);
58extern void ffreep(void);
59extern void fst_i_(void);
60extern void fstp_i(void);
61/* fpu_entry.c */
Tejun Heod3157602009-02-09 22:17:39 +0900[diff] [blame]62extern void math_emulate(struct math_emu_info *info);
Tejun Heoae6af412009-02-09 22:17:39 +0900[diff] [blame]63extern void math_abort(struct math_emu_info *info, unsigned int signal);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]64/* fpu_etc.c */
65extern void FPU_etc(void);
66/* fpu_tags.c */
67extern int FPU_gettag0(void);
68extern int FPU_gettagi(int stnr);
69extern int FPU_gettag(int regnr);
70extern void FPU_settag0(int tag);
71extern void FPU_settagi(int stnr, int tag);
72extern void FPU_settag(int regnr, int tag);
73extern int FPU_Special(FPU_REG const *ptr);
74extern int isNaN(FPU_REG const *ptr);
75extern void FPU_pop(void);
76extern int FPU_empty_i(int stnr);
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]77extern int FPU_stackoverflow(FPU_REG ** st_new_ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]78extern void FPU_copy_to_regi(FPU_REG const *r, u_char tag, int stnr);
79extern void FPU_copy_to_reg1(FPU_REG const *r, u_char tag);
80extern void FPU_copy_to_reg0(FPU_REG const *r, u_char tag);
81/* fpu_trig.c */
82extern void FPU_triga(void);
83extern void FPU_trigb(void);
84/* get_address.c */
85extern void __user *FPU_get_address(u_char FPU_modrm, unsigned long *fpu_eip,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]86 struct address *addr,
87 fpu_addr_modes addr_modes);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]88extern void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]89 struct address *addr,
90 fpu_addr_modes addr_modes);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]91/* load_store.c */
92extern int FPU_load_store(u_char type, fpu_addr_modes addr_modes,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]93 void __user * data_address);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]94/* poly_2xm1.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]95extern int poly_2xm1(u_char sign, FPU_REG * arg, FPU_REG *result);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]96/* poly_atan.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]97extern void poly_atan(FPU_REG * st0_ptr, u_char st0_tag, FPU_REG *st1_ptr,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]98 u_char st1_tag);
99/* poly_l2.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]100extern void poly_l2(FPU_REG *st0_ptr, FPU_REG *st1_ptr, u_char st1_sign);
101extern int poly_l2p1(u_char s0, u_char s1, FPU_REG *r0, FPU_REG *r1,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]102 FPU_REG * d);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]103/* poly_sin.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]104extern void poly_sine(FPU_REG *st0_ptr);
105extern void poly_cos(FPU_REG *st0_ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]106/* poly_tan.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]107extern void poly_tan(FPU_REG *st0_ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]108/* reg_add_sub.c */
109extern int FPU_add(FPU_REG const *b, u_char tagb, int destrnr, int control_w);
110extern int FPU_sub(int flags, int rm, int control_w);
111/* reg_compare.c */
112extern int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag);
113extern void fcom_st(void);
114extern void fcompst(void);
115extern void fcompp(void);
116extern void fucom_(void);
117extern void fucomp(void);
118extern void fucompp(void);
Denys Vlasenkob8e4a912015-09-18 16:53:29 +0200[diff] [blame]119extern void fcomi_(void);
120extern void fcomip(void);
121extern void fucomi_(void);
122extern void fucomip(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]123/* reg_constant.c */
124extern void fconst(void);
125/* reg_ld_str.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]126extern int FPU_load_extended(long double __user *s, int stnr);
127extern int FPU_load_double(double __user *dfloat, FPU_REG *loaded_data);
128extern int FPU_load_single(float __user *single, FPU_REG *loaded_data);
129extern int FPU_load_int64(long long __user *_s);
130extern int FPU_load_int32(long __user *_s, FPU_REG *loaded_data);
131extern int FPU_load_int16(short __user *_s, FPU_REG *loaded_data);
132extern int FPU_load_bcd(u_char __user *s);
133extern int FPU_store_extended(FPU_REG *st0_ptr, u_char st0_tag,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]134 long double __user * d);
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]135extern int FPU_store_double(FPU_REG *st0_ptr, u_char st0_tag,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]136 double __user * dfloat);
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]137extern int FPU_store_single(FPU_REG *st0_ptr, u_char st0_tag,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]138 float __user * single);
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]139extern int FPU_store_int64(FPU_REG *st0_ptr, u_char st0_tag,
Ingo Molnar3d0d14f2008-01-30 13:30:11 +0100[diff] [blame]140 long long __user * d);
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]141extern int FPU_store_int32(FPU_REG *st0_ptr, u_char st0_tag, long __user *d);
142extern int FPU_store_int16(FPU_REG *st0_ptr, u_char st0_tag, short __user *d);
143extern int FPU_store_bcd(FPU_REG *st0_ptr, u_char st0_tag, u_char __user *d);
144extern int FPU_round_to_int(FPU_REG *r, u_char tag);
145extern u_char __user *fldenv(fpu_addr_modes addr_modes, u_char __user *s);
146extern void frstor(fpu_addr_modes addr_modes, u_char __user *data_address);
147extern u_char __user *fstenv(fpu_addr_modes addr_modes, u_char __user *d);
148extern void fsave(fpu_addr_modes addr_modes, u_char __user *data_address);
149extern int FPU_tagof(FPU_REG *ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]150/* reg_mul.c */
151extern int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w);
152
153extern int FPU_div(int flags, int regrm, int control_w);
154/* reg_convert.c */
Ingo Molnare8d591d2008-01-30 13:30:12 +0100[diff] [blame]155extern int FPU_to_exp16(FPU_REG const *a, FPU_REG *x);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]156#endif /* _FPU_PROTO_H */