]>
Commit | Line | Data |
---|---|---|
2827822e AG |
1 | /* |
2 | * Tiny Code Generator for QEMU | |
3 | * | |
4 | * Copyright (c) 2009 Ulrich Hecht <uli@suse.de> | |
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_S390 1 | |
25 | ||
48bb3750 | 26 | #ifdef __s390x__ |
2827822e | 27 | #define TCG_TARGET_REG_BITS 64 |
48bb3750 RH |
28 | #else |
29 | #define TCG_TARGET_REG_BITS 32 | |
30 | #endif | |
31 | ||
2827822e AG |
32 | #define TCG_TARGET_WORDS_BIGENDIAN |
33 | ||
48bb3750 | 34 | typedef enum TCGReg { |
2827822e AG |
35 | TCG_REG_R0 = 0, |
36 | TCG_REG_R1, | |
37 | TCG_REG_R2, | |
38 | TCG_REG_R3, | |
39 | TCG_REG_R4, | |
40 | TCG_REG_R5, | |
41 | TCG_REG_R6, | |
42 | TCG_REG_R7, | |
43 | TCG_REG_R8, | |
44 | TCG_REG_R9, | |
45 | TCG_REG_R10, | |
46 | TCG_REG_R11, | |
47 | TCG_REG_R12, | |
48 | TCG_REG_R13, | |
49 | TCG_REG_R14, | |
50 | TCG_REG_R15 | |
48bb3750 RH |
51 | } TCGReg; |
52 | ||
2827822e AG |
53 | #define TCG_TARGET_NB_REGS 16 |
54 | ||
36828256 | 55 | /* optional instructions */ |
48bb3750 RH |
56 | #define TCG_TARGET_HAS_div2_i32 |
57 | #define TCG_TARGET_HAS_rot_i32 | |
58 | #define TCG_TARGET_HAS_ext8s_i32 | |
59 | #define TCG_TARGET_HAS_ext16s_i32 | |
60 | #define TCG_TARGET_HAS_ext8u_i32 | |
61 | #define TCG_TARGET_HAS_ext16u_i32 | |
62 | #define TCG_TARGET_HAS_bswap16_i32 | |
63 | #define TCG_TARGET_HAS_bswap32_i32 | |
36828256 | 64 | // #define TCG_TARGET_HAS_not_i32 |
48bb3750 | 65 | #define TCG_TARGET_HAS_neg_i32 |
36828256 RH |
66 | // #define TCG_TARGET_HAS_andc_i32 |
67 | // #define TCG_TARGET_HAS_orc_i32 | |
8d625cf1 | 68 | // #define TCG_TARGET_HAS_eqv_i32 |
9940a96b | 69 | // #define TCG_TARGET_HAS_nand_i32 |
32d98fbd | 70 | // #define TCG_TARGET_HAS_nor_i32 |
36828256 | 71 | |
48bb3750 RH |
72 | #if TCG_TARGET_REG_BITS == 64 |
73 | #define TCG_TARGET_HAS_div2_i64 | |
74 | #define TCG_TARGET_HAS_rot_i64 | |
75 | #define TCG_TARGET_HAS_ext8s_i64 | |
76 | #define TCG_TARGET_HAS_ext16s_i64 | |
77 | #define TCG_TARGET_HAS_ext32s_i64 | |
78 | #define TCG_TARGET_HAS_ext8u_i64 | |
79 | #define TCG_TARGET_HAS_ext16u_i64 | |
80 | #define TCG_TARGET_HAS_ext32u_i64 | |
81 | #define TCG_TARGET_HAS_bswap16_i64 | |
82 | #define TCG_TARGET_HAS_bswap32_i64 | |
83 | #define TCG_TARGET_HAS_bswap64_i64 | |
36828256 | 84 | // #define TCG_TARGET_HAS_not_i64 |
48bb3750 | 85 | #define TCG_TARGET_HAS_neg_i64 |
36828256 RH |
86 | // #define TCG_TARGET_HAS_andc_i64 |
87 | // #define TCG_TARGET_HAS_orc_i64 | |
8d625cf1 | 88 | // #define TCG_TARGET_HAS_eqv_i64 |
9940a96b | 89 | // #define TCG_TARGET_HAS_nand_i64 |
32d98fbd | 90 | // #define TCG_TARGET_HAS_nor_i64 |
48bb3750 RH |
91 | #endif |
92 | ||
93 | #define TCG_TARGET_HAS_GUEST_BASE | |
36828256 | 94 | |
2827822e AG |
95 | /* used for function call generation */ |
96 | #define TCG_REG_CALL_STACK TCG_REG_R15 | |
97 | #define TCG_TARGET_STACK_ALIGN 8 | |
98 | #define TCG_TARGET_CALL_STACK_OFFSET 0 | |
99 | ||
2bece2c8 RH |
100 | #define TCG_TARGET_EXTEND_ARGS 1 |
101 | ||
2827822e AG |
102 | enum { |
103 | /* Note: must be synced with dyngen-exec.h */ | |
104 | TCG_AREG0 = TCG_REG_R10, | |
2827822e AG |
105 | }; |
106 | ||
107 | static inline void flush_icache_range(unsigned long start, unsigned long stop) | |
108 | { | |
2827822e | 109 | } |