1 /* 2 * Copyright (C) 2012-2017 Free Software Foundation, Inc. 3 * 4 * This file is part of GNU lightning. 5 * 6 * GNU lightning is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU Lesser General Public License as published 8 * by the Free Software Foundation; either version 3, or (at your option) 9 * any later version. 10 * 11 * GNU lightning is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 14 * License for more details. 15 * 16 * Authors: 17 * Paulo Cesar Pereira de Andrade 18 */ 19 20 #ifndef _jit_mips_h 21 #define _jit_mips_h 22 23 #define JIT_HASH_CONSTS 1 24 #define JIT_NUM_OPERANDS 3 25 26 #if _MIPS_SIM != _ABIO32 27 # define NEW_ABI 1 28 #endif 29 30 /* 31 * Types 32 */ 33 #define JIT_FP _FP 34 typedef enum { 35 #define jit_r(i) (_V0 + (i)) 36 #if NEW_ABI 37 # define jit_r_num() 7 38 #else 39 # define jit_r_num() 11 40 #endif 41 #define jit_v(i) (_S0 + (i)) 42 #define jit_v_num() 8 43 #define jit_f(i) (_F0 + (i)) 44 #if NEW_ABI 45 # define jit_f_num() 6 46 #else 47 # define jit_f_num() 8 48 #endif 49 _AT, 50 #define JIT_R0 _V0 51 #define JIT_R1 _V1 52 #if NEW_ABI 53 # define JIT_R2 _T4 54 # define JIT_R3 _T5 55 # define JIT_R4 _T6 56 # define JIT_R5 _T7 57 # define JIT_R6 _T8 58 #else 59 # define JIT_R2 _T0 60 # define JIT_R3 _T1 61 # define JIT_R4 _T2 62 # define JIT_R5 _T3 63 # define JIT_R6 _T4 64 # define JIT_R7 _T5 65 # define JIT_R8 _T6 66 # define JIT_R9 _T7 67 # define JIT_R10 _T8 68 #endif 69 _V0, _V1, 70 #if !NEW_ABI 71 _T0, _T1, _T2, _T3, 72 #endif 73 _T4, _T5, _T6, _T7, _T8, _T9, 74 #define JIT_V0 _S0 75 #define JIT_V1 _S1 76 #define JIT_V2 _S2 77 #define JIT_V3 _S3 78 #define JIT_V4 _S4 79 #define JIT_V5 _S5 80 #define JIT_V6 _S6 81 #define JIT_V7 _S7 82 _S0, _S1, _S2, _S3, _S4, _S5, _S6, _S7, 83 _ZERO, _K0, _K1, _RA, 84 _GP, 85 _SP, _FP, 86 #if NEW_ABI 87 _A7, _A6, _A5, _A4, 88 #endif 89 _A3, _A2, _A1, _A0, 90 #define JIT_F0 _F0 91 #define JIT_F1 _F2 92 #define JIT_F2 _F4 93 #define JIT_F3 _F6 94 #define JIT_F4 _F8 95 #define JIT_F5 _F10 96 #if !NEW_ABI 97 # define JIT_F6 _F16 98 # define JIT_F7 _F18 99 #endif 100 _F0, _F2, _F4, _F6, _F8, _F10, 101 /* callee save float registers */ 102 #if !NEW_ABI 103 _F16, _F18, 104 #endif 105 _F20, _F22, _F24, _F26, _F28, _F30, 106 #if NEW_ABI 107 _F19, _F18, _F17, _F16, _F15, _F14, _F13, _F12, 108 #else 109 _F14, _F12, 110 #endif 111 #define JIT_NOREG _NOREG 112 _NOREG, 113 } jit_reg_t; 114 115 #endif /* _jit_mips_h */ 116