PPC: booke206: Check for min/max TLB entry size
[qemu.git] / tcg / ppc / tcg-target.h
1 /*
2 * Tiny Code Generator for QEMU
3 *
4 * Copyright (c) 2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #define TCG_TARGET_PPC 1
25
26 #define TCG_TARGET_WORDS_BIGENDIAN
27 #define TCG_TARGET_NB_REGS 32
28
29 typedef enum {
30 TCG_REG_R0 = 0,
31 TCG_REG_R1,
32 TCG_REG_R2,
33 TCG_REG_R3,
34 TCG_REG_R4,
35 TCG_REG_R5,
36 TCG_REG_R6,
37 TCG_REG_R7,
38 TCG_REG_R8,
39 TCG_REG_R9,
40 TCG_REG_R10,
41 TCG_REG_R11,
42 TCG_REG_R12,
43 TCG_REG_R13,
44 TCG_REG_R14,
45 TCG_REG_R15,
46 TCG_REG_R16,
47 TCG_REG_R17,
48 TCG_REG_R18,
49 TCG_REG_R19,
50 TCG_REG_R20,
51 TCG_REG_R21,
52 TCG_REG_R22,
53 TCG_REG_R23,
54 TCG_REG_R24,
55 TCG_REG_R25,
56 TCG_REG_R26,
57 TCG_REG_R27,
58 TCG_REG_R28,
59 TCG_REG_R29,
60 TCG_REG_R30,
61 TCG_REG_R31
62 } TCGReg;
63
64 /* used for function call generation */
65 #define TCG_REG_CALL_STACK TCG_REG_R1
66 #define TCG_TARGET_STACK_ALIGN 16
67 #if defined _CALL_DARWIN || defined __APPLE__
68 #define TCG_TARGET_CALL_STACK_OFFSET 24
69 #elif defined _CALL_AIX
70 #define TCG_TARGET_CALL_STACK_OFFSET 52
71 #elif defined _CALL_SYSV
72 #define TCG_TARGET_CALL_ALIGN_ARGS 1
73 #define TCG_TARGET_CALL_STACK_OFFSET 8
74 #else
75 #error Unsupported system
76 #endif
77
78 /* optional instructions */
79 #define TCG_TARGET_HAS_div_i32 1
80 #define TCG_TARGET_HAS_rot_i32 1
81 #define TCG_TARGET_HAS_ext8s_i32 1
82 #define TCG_TARGET_HAS_ext16s_i32 1
83 #define TCG_TARGET_HAS_ext8u_i32 1
84 #define TCG_TARGET_HAS_ext16u_i32 1
85 #define TCG_TARGET_HAS_bswap16_i32 1
86 #define TCG_TARGET_HAS_bswap32_i32 1
87 #define TCG_TARGET_HAS_not_i32 1
88 #define TCG_TARGET_HAS_neg_i32 1
89 #define TCG_TARGET_HAS_andc_i32 1
90 #define TCG_TARGET_HAS_orc_i32 1
91 #define TCG_TARGET_HAS_eqv_i32 1
92 #define TCG_TARGET_HAS_nand_i32 1
93 #define TCG_TARGET_HAS_nor_i32 1
94 #define TCG_TARGET_HAS_deposit_i32 1
95
96 #define TCG_AREG0 TCG_REG_R27
97
98 #define TCG_TARGET_HAS_GUEST_BASE
99
100 #define tcg_qemu_tb_exec(env, tb_ptr) \
101 ((long REGPARM __attribute__ ((longcall)) \
102 (*)(void *, void *))code_gen_prologue)(env, tb_ptr)