xref: /openbmc/qemu/target/i386/emulate/x86_flags.h (revision 27458df871097d7fc14b19d9e01c35d29737b9b3)
1*27458df8SWei Liu /////////////////////////////////////////////////////////////////////////
2*27458df8SWei Liu //
3*27458df8SWei Liu //  Copyright (C) 2001-2012  The Bochs Project
4*27458df8SWei Liu //  Copyright (C) 2017 Google Inc.
5*27458df8SWei Liu //
6*27458df8SWei Liu //  This library is free software; you can redistribute it and/or
7*27458df8SWei Liu //  modify it under the terms of the GNU Lesser General Public
8*27458df8SWei Liu //  License as published by the Free Software Foundation; either
9*27458df8SWei Liu //  version 2.1 of the License, or (at your option) any later version.
10*27458df8SWei Liu //
11*27458df8SWei Liu //  This library is distributed in the hope that it will be useful,
12*27458df8SWei Liu //  but WITHOUT ANY WARRANTY; without even the implied warranty of
13*27458df8SWei Liu //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14*27458df8SWei Liu //  Lesser General Public License for more details.
15*27458df8SWei Liu //
16*27458df8SWei Liu //  You should have received a copy of the GNU Lesser General Public
17*27458df8SWei Liu //  License along with this library; if not, write to the Free Software
18*27458df8SWei Liu //  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
19*27458df8SWei Liu /////////////////////////////////////////////////////////////////////////
20*27458df8SWei Liu /*
21*27458df8SWei Liu  * x86 eflags functions
22*27458df8SWei Liu  */
23*27458df8SWei Liu 
24*27458df8SWei Liu #ifndef X86_EMU_FLAGS_H
25*27458df8SWei Liu #define X86_EMU_FLAGS_H
26*27458df8SWei Liu 
27*27458df8SWei Liu #include "cpu.h"
28*27458df8SWei Liu void lflags_to_rflags(CPUX86State *env);
29*27458df8SWei Liu void rflags_to_lflags(CPUX86State *env);
30*27458df8SWei Liu 
31*27458df8SWei Liu bool get_PF(CPUX86State *env);
32*27458df8SWei Liu void set_PF(CPUX86State *env, bool val);
33*27458df8SWei Liu bool get_CF(CPUX86State *env);
34*27458df8SWei Liu void set_CF(CPUX86State *env, bool val);
35*27458df8SWei Liu bool get_AF(CPUX86State *env);
36*27458df8SWei Liu void set_AF(CPUX86State *env, bool val);
37*27458df8SWei Liu bool get_ZF(CPUX86State *env);
38*27458df8SWei Liu void set_ZF(CPUX86State *env, bool val);
39*27458df8SWei Liu bool get_SF(CPUX86State *env);
40*27458df8SWei Liu void set_SF(CPUX86State *env, bool val);
41*27458df8SWei Liu bool get_OF(CPUX86State *env);
42*27458df8SWei Liu void set_OF(CPUX86State *env, bool val);
43*27458df8SWei Liu 
44*27458df8SWei Liu void SET_FLAGS_OxxxxC(CPUX86State *env, uint32_t new_of, uint32_t new_cf);
45*27458df8SWei Liu 
46*27458df8SWei Liu void SET_FLAGS_OSZAPC_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2,
47*27458df8SWei Liu                             uint32_t diff);
48*27458df8SWei Liu void SET_FLAGS_OSZAPC_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2,
49*27458df8SWei Liu                             uint16_t diff);
50*27458df8SWei Liu void SET_FLAGS_OSZAPC_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2,
51*27458df8SWei Liu                            uint8_t diff);
52*27458df8SWei Liu 
53*27458df8SWei Liu void SET_FLAGS_OSZAPC_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2,
54*27458df8SWei Liu                             uint32_t diff);
55*27458df8SWei Liu void SET_FLAGS_OSZAPC_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2,
56*27458df8SWei Liu                             uint16_t diff);
57*27458df8SWei Liu void SET_FLAGS_OSZAPC_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2,
58*27458df8SWei Liu                            uint8_t diff);
59*27458df8SWei Liu 
60*27458df8SWei Liu void SET_FLAGS_OSZAP_SUB32(CPUX86State *env, uint32_t v1, uint32_t v2,
61*27458df8SWei Liu                            uint32_t diff);
62*27458df8SWei Liu void SET_FLAGS_OSZAP_SUB16(CPUX86State *env, uint16_t v1, uint16_t v2,
63*27458df8SWei Liu                            uint16_t diff);
64*27458df8SWei Liu void SET_FLAGS_OSZAP_SUB8(CPUX86State *env, uint8_t v1, uint8_t v2,
65*27458df8SWei Liu                           uint8_t diff);
66*27458df8SWei Liu 
67*27458df8SWei Liu void SET_FLAGS_OSZAP_ADD32(CPUX86State *env, uint32_t v1, uint32_t v2,
68*27458df8SWei Liu                            uint32_t diff);
69*27458df8SWei Liu void SET_FLAGS_OSZAP_ADD16(CPUX86State *env, uint16_t v1, uint16_t v2,
70*27458df8SWei Liu                            uint16_t diff);
71*27458df8SWei Liu void SET_FLAGS_OSZAP_ADD8(CPUX86State *env, uint8_t v1, uint8_t v2,
72*27458df8SWei Liu                           uint8_t diff);
73*27458df8SWei Liu 
74*27458df8SWei Liu void SET_FLAGS_OSZAPC_LOGIC32(CPUX86State *env, uint32_t v1, uint32_t v2,
75*27458df8SWei Liu                               uint32_t diff);
76*27458df8SWei Liu void SET_FLAGS_OSZAPC_LOGIC16(CPUX86State *env, uint16_t v1, uint16_t v2,
77*27458df8SWei Liu                               uint16_t diff);
78*27458df8SWei Liu void SET_FLAGS_OSZAPC_LOGIC8(CPUX86State *env, uint8_t v1, uint8_t v2,
79*27458df8SWei Liu                              uint8_t diff);
80*27458df8SWei Liu 
81*27458df8SWei Liu #endif /* X86_EMU_FLAGS_H */
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