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1.1 root 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:
1.1.1.6 root 29: typedef enum {
1.1 root 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
1.1.1.6 root 62: } TCGReg;
1.1 root 63:
64: /* used for function call generation */
65: #define TCG_REG_CALL_STACK TCG_REG_R1
66: #define TCG_TARGET_STACK_ALIGN 16
1.1.1.5 root 67: #if defined _CALL_DARWIN || defined __APPLE__
1.1 root 68: #define TCG_TARGET_CALL_STACK_OFFSET 24
1.1.1.4 root 69: #elif defined _CALL_AIX
1.1 root 70: #define TCG_TARGET_CALL_STACK_OFFSET 52
1.1.1.4 root 71: #elif defined _CALL_SYSV
1.1 root 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 */
1.1.1.6 root 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
1.1 root 95:
96: #define TCG_AREG0 TCG_REG_R27
1.1.1.3 root 97:
98: #define TCG_TARGET_HAS_GUEST_BASE
1.1.1.6 root 99:
100: #define tcg_qemu_tb_exec(env, tb_ptr) \
1.1.1.7 ! root 101: ((long __attribute__ ((longcall)) \
1.1.1.6 root 102: (*)(void *, void *))code_gen_prologue)(env, tb_ptr)
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