migration/rdma: Plug memory leaks in qemu_rdma_registration_stop()
[qemu/armbru.git] / tcg / arm / tcg-target.h
blob17e771374db8434372899a4e197a169df1a50159
1 /*
2 * Tiny Code Generator for QEMU
4 * Copyright (c) 2008 Fabrice Bellard
5 * Copyright (c) 2008 Andrzej Zaborowski
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
26 #ifndef ARM_TCG_TARGET_H
27 #define ARM_TCG_TARGET_H
29 /* The __ARM_ARCH define is provided by gcc 4.8. Construct it otherwise. */
30 #ifndef __ARM_ARCH
31 # if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
32 || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
33 || defined(__ARM_ARCH_7EM__)
34 # define __ARM_ARCH 7
35 # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
36 || defined(__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) \
37 || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__)
38 # define __ARM_ARCH 6
39 # elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5E__) \
40 || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) \
41 || defined(__ARM_ARCH_5TEJ__)
42 # define __ARM_ARCH 5
43 # else
44 # define __ARM_ARCH 4
45 # endif
46 #endif
48 extern int arm_arch;
50 #if defined(__ARM_ARCH_5T__) \
51 || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)
52 # define use_armv5t_instructions 1
53 #else
54 # define use_armv5t_instructions use_armv6_instructions
55 #endif
57 #define use_armv6_instructions (__ARM_ARCH >= 6 || arm_arch >= 6)
58 #define use_armv7_instructions (__ARM_ARCH >= 7 || arm_arch >= 7)
60 #undef TCG_TARGET_STACK_GROWSUP
61 #define TCG_TARGET_INSN_UNIT_SIZE 4
62 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
64 typedef enum {
65 TCG_REG_R0 = 0,
66 TCG_REG_R1,
67 TCG_REG_R2,
68 TCG_REG_R3,
69 TCG_REG_R4,
70 TCG_REG_R5,
71 TCG_REG_R6,
72 TCG_REG_R7,
73 TCG_REG_R8,
74 TCG_REG_R9,
75 TCG_REG_R10,
76 TCG_REG_R11,
77 TCG_REG_R12,
78 TCG_REG_R13,
79 TCG_REG_R14,
80 TCG_REG_PC,
81 } TCGReg;
83 #define TCG_TARGET_NB_REGS 16
85 #ifdef __ARM_ARCH_EXT_IDIV__
86 #define use_idiv_instructions 1
87 #else
88 extern bool use_idiv_instructions;
89 #endif
92 /* used for function call generation */
93 #define TCG_REG_CALL_STACK TCG_REG_R13
94 #define TCG_TARGET_STACK_ALIGN 8
95 #define TCG_TARGET_CALL_ALIGN_ARGS 1
96 #define TCG_TARGET_CALL_STACK_OFFSET 0
98 /* optional instructions */
99 #define TCG_TARGET_HAS_ext8s_i32 1
100 #define TCG_TARGET_HAS_ext16s_i32 1
101 #define TCG_TARGET_HAS_ext8u_i32 0 /* and r0, r1, #0xff */
102 #define TCG_TARGET_HAS_ext16u_i32 1
103 #define TCG_TARGET_HAS_bswap16_i32 1
104 #define TCG_TARGET_HAS_bswap32_i32 1
105 #define TCG_TARGET_HAS_not_i32 1
106 #define TCG_TARGET_HAS_neg_i32 1
107 #define TCG_TARGET_HAS_rot_i32 1
108 #define TCG_TARGET_HAS_andc_i32 1
109 #define TCG_TARGET_HAS_orc_i32 0
110 #define TCG_TARGET_HAS_eqv_i32 0
111 #define TCG_TARGET_HAS_nand_i32 0
112 #define TCG_TARGET_HAS_nor_i32 0
113 #define TCG_TARGET_HAS_clz_i32 use_armv5t_instructions
114 #define TCG_TARGET_HAS_ctz_i32 use_armv7_instructions
115 #define TCG_TARGET_HAS_ctpop_i32 0
116 #define TCG_TARGET_HAS_deposit_i32 use_armv7_instructions
117 #define TCG_TARGET_HAS_extract_i32 use_armv7_instructions
118 #define TCG_TARGET_HAS_sextract_i32 use_armv7_instructions
119 #define TCG_TARGET_HAS_extract2_i32 1
120 #define TCG_TARGET_HAS_movcond_i32 1
121 #define TCG_TARGET_HAS_mulu2_i32 1
122 #define TCG_TARGET_HAS_muls2_i32 1
123 #define TCG_TARGET_HAS_muluh_i32 0
124 #define TCG_TARGET_HAS_mulsh_i32 0
125 #define TCG_TARGET_HAS_div_i32 use_idiv_instructions
126 #define TCG_TARGET_HAS_rem_i32 0
127 #define TCG_TARGET_HAS_goto_ptr 1
128 #define TCG_TARGET_HAS_direct_jump 0
130 enum {
131 TCG_AREG0 = TCG_REG_R6,
134 #define TCG_TARGET_DEFAULT_MO (0)
135 #define TCG_TARGET_HAS_MEMORY_BSWAP 1
137 static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
139 __builtin___clear_cache((char *) start, (char *) stop);
142 /* not defined -- call should be eliminated at compile time */
143 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
145 #ifdef CONFIG_SOFTMMU
146 #define TCG_TARGET_NEED_LDST_LABELS
147 #endif
148 #define TCG_TARGET_NEED_POOL_LABELS
150 #endif