xref: /openbmc/qemu/tcg/ppc/tcg-target.h (revision ddbb0d09)
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 #ifndef TCG_TARGET_PPC64
25 #define TCG_TARGET_PPC64 1
26 
27 #ifdef _ARCH_PPC64
28 # define TCG_TARGET_REG_BITS  64
29 #else
30 # define TCG_TARGET_REG_BITS  32
31 #endif
32 
33 #define TCG_TARGET_NB_REGS 32
34 #define TCG_TARGET_INSN_UNIT_SIZE 4
35 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
36 
37 typedef enum {
38     TCG_REG_R0,  TCG_REG_R1,  TCG_REG_R2,  TCG_REG_R3,
39     TCG_REG_R4,  TCG_REG_R5,  TCG_REG_R6,  TCG_REG_R7,
40     TCG_REG_R8,  TCG_REG_R9,  TCG_REG_R10, TCG_REG_R11,
41     TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15,
42     TCG_REG_R16, TCG_REG_R17, TCG_REG_R18, TCG_REG_R19,
43     TCG_REG_R20, TCG_REG_R21, TCG_REG_R22, TCG_REG_R23,
44     TCG_REG_R24, TCG_REG_R25, TCG_REG_R26, TCG_REG_R27,
45     TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31,
46 
47     TCG_REG_CALL_STACK = TCG_REG_R1,
48     TCG_AREG0 = TCG_REG_R27
49 } TCGReg;
50 
51 /* optional instructions automatically implemented */
52 #define TCG_TARGET_HAS_ext8u_i32        0 /* andi */
53 #define TCG_TARGET_HAS_ext16u_i32       0
54 
55 /* optional instructions */
56 #define TCG_TARGET_HAS_div_i32          1
57 #define TCG_TARGET_HAS_rem_i32          0
58 #define TCG_TARGET_HAS_rot_i32          1
59 #define TCG_TARGET_HAS_ext8s_i32        1
60 #define TCG_TARGET_HAS_ext16s_i32       1
61 #define TCG_TARGET_HAS_bswap16_i32      1
62 #define TCG_TARGET_HAS_bswap32_i32      1
63 #define TCG_TARGET_HAS_not_i32          1
64 #define TCG_TARGET_HAS_neg_i32          1
65 #define TCG_TARGET_HAS_andc_i32         1
66 #define TCG_TARGET_HAS_orc_i32          1
67 #define TCG_TARGET_HAS_eqv_i32          1
68 #define TCG_TARGET_HAS_nand_i32         1
69 #define TCG_TARGET_HAS_nor_i32          1
70 #define TCG_TARGET_HAS_deposit_i32      1
71 #define TCG_TARGET_HAS_movcond_i32      1
72 #define TCG_TARGET_HAS_mulu2_i32        0
73 #define TCG_TARGET_HAS_muls2_i32        0
74 #define TCG_TARGET_HAS_muluh_i32        1
75 #define TCG_TARGET_HAS_mulsh_i32        1
76 
77 #if TCG_TARGET_REG_BITS == 64
78 #define TCG_TARGET_HAS_add2_i32         0
79 #define TCG_TARGET_HAS_sub2_i32         0
80 #define TCG_TARGET_HAS_trunc_shr_i32    0
81 #define TCG_TARGET_HAS_div_i64          1
82 #define TCG_TARGET_HAS_rem_i64          0
83 #define TCG_TARGET_HAS_rot_i64          1
84 #define TCG_TARGET_HAS_ext8s_i64        1
85 #define TCG_TARGET_HAS_ext16s_i64       1
86 #define TCG_TARGET_HAS_ext32s_i64       1
87 #define TCG_TARGET_HAS_ext8u_i64        0
88 #define TCG_TARGET_HAS_ext16u_i64       0
89 #define TCG_TARGET_HAS_ext32u_i64       0
90 #define TCG_TARGET_HAS_bswap16_i64      1
91 #define TCG_TARGET_HAS_bswap32_i64      1
92 #define TCG_TARGET_HAS_bswap64_i64      1
93 #define TCG_TARGET_HAS_not_i64          1
94 #define TCG_TARGET_HAS_neg_i64          1
95 #define TCG_TARGET_HAS_andc_i64         1
96 #define TCG_TARGET_HAS_orc_i64          1
97 #define TCG_TARGET_HAS_eqv_i64          1
98 #define TCG_TARGET_HAS_nand_i64         1
99 #define TCG_TARGET_HAS_nor_i64          1
100 #define TCG_TARGET_HAS_deposit_i64      1
101 #define TCG_TARGET_HAS_movcond_i64      1
102 #define TCG_TARGET_HAS_add2_i64         1
103 #define TCG_TARGET_HAS_sub2_i64         1
104 #define TCG_TARGET_HAS_mulu2_i64        0
105 #define TCG_TARGET_HAS_muls2_i64        0
106 #define TCG_TARGET_HAS_muluh_i64        1
107 #define TCG_TARGET_HAS_mulsh_i64        1
108 #endif
109 
110 void flush_icache_range(uintptr_t start, uintptr_t stop);
111 
112 #endif
113