1 /* 2 * Copyright (C) 2013-2019 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_sparc_h 21 #define _jit_sparc_h 22 23 #define JIT_HASH_CONSTS 1 24 #define JIT_NUM_OPERANDS 3 25 26 /* 27 * Types 28 */ 29 #define JIT_FP _FP 30 typedef enum { 31 #define jit_r(i) (_G2 + (i)) 32 #define jit_r_num() 3 33 #define jit_v(i) (_L0 + (i)) 34 #define jit_v_num() 8 35 #if __WORDSIZE == 32 36 # define jit_f(i) (_F0 + ((i) << 1)) 37 # define jit_f_num() 8 38 #else 39 # define jit_f(i) (_F32 - (i)) 40 # define jit_f_num() 16 41 #endif 42 #define JIT_R0 _G2 43 #define JIT_R1 _G3 44 #define JIT_R2 _G4 45 #define JIT_V0 _L0 46 #define JIT_V1 _L1 47 #define JIT_V2 _L2 48 #define JIT_V3 _L3 49 #define JIT_V4 _L4 50 #define JIT_V5 _L5 51 #define JIT_V6 _L6 52 #define JIT_V7 _L7 53 _G0, _G1, _G2, _G3, _G4, _G5, _G6, _G7, 54 _O0, _O1, _O2, _O3, _O4, _O5, _SP, _O7, 55 _L0, _L1, _L2, _L3, _L4, _L5, _L6, _L7, 56 _I0, _I1, _I2, _I3, _I4, _I5, _FP, _I7, 57 #if __WORDSIZE == 32 58 # define JIT_F0 _F0 59 # define JIT_F1 _F2 60 # define JIT_F2 _F4 61 # define JIT_F3 _F6 62 # define JIT_F4 _F8 63 # define JIT_F5 _F10 64 # define JIT_F6 _F12 65 # define JIT_F7 _F14 66 _F0, _F1, _F2, _F3, _F4, _F5, _F6, _F7, 67 _F8, _F9, _F10, _F11, _F12, _F13, _F14, _F15, 68 #else 69 /* All single precision operations have a high cost due to being 70 * stored on registers only encodable as double precision. 71 * The cost is due to needing to move values to a register with 72 * value <= 31. 73 * This is a limitation due to using fixed named registers in 74 * lightning. */ 75 # define JIT_F0 _F32 76 # define JIT_F1 _F34 77 # define JIT_F2 _F36 78 # define JIT_F3 _F38 79 # define JIT_F4 _F40 80 # define JIT_F5 _F42 81 # define JIT_F6 _F44 82 # define JIT_F7 _F46 83 # define JIT_F8 _F48 84 # define JIT_F9 _F50 85 # define JIT_F10 _F52 86 # define JIT_F11 _F54 87 # define JIT_F12 _F56 88 # define JIT_F13 _F58 89 # define JIT_F14 _F60 90 # define JIT_F15 _F62 91 _F62, _F60, _F58, _F56, _F54, _F52, _F50, _F48, 92 _F46, _F44, _F42, _F40, _F38, _F36, _F34, _F32, 93 _F31, _F30, _F29, _F28, _F27, _F26, _F25, _F24, 94 _F23, _F22, _F21, _F20, _F19, _F18, _F17, _F16, 95 _F15, _F14, _F13, _F12, _F11, _F10, _F9, _F8, 96 _F7, _F6, _F5, _F4, _F3, _F2, _F1, _F0, 97 #endif 98 #define JIT_NOREG _NOREG 99 _NOREG, 100 } jit_reg_t; 101 102 #endif /* _jit_sparc_h */ 103