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guile/libguile/lightning/lightening/sparc.h
2019-04-03 13:59:33 +02:00

102 lines
2.8 KiB
C

/*
* Copyright (C) 2013-2017 Free Software Foundation, Inc.
*
* This file is part of GNU lightning.
*
* GNU lightning is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU lightning is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* Authors:
* Paulo Cesar Pereira de Andrade
*/
#ifndef _jit_sparc_h
#define _jit_sparc_h
#define JIT_HASH_CONSTS 1
#define JIT_NUM_OPERANDS 3
/*
* Types
*/
#define JIT_FP _FP
typedef enum {
#define jit_r(i) (_G2 + (i))
#define jit_r_num() 3
#define jit_v(i) (_L0 + (i))
#define jit_v_num() 8
#if __WORDSIZE == 32
# define jit_f(i) (_F0 + ((i) << 1))
# define jit_f_num() 8
#else
# define jit_f(i) (_F32 - (i))
# define jit_f_num() 16
#endif
#define JIT_R0 _G2
#define JIT_R1 _G3
#define JIT_R2 _G4
#define JIT_V0 _L0
#define JIT_V1 _L1
#define JIT_V2 _L2
#define JIT_V3 _L3
#define JIT_V4 _L4
#define JIT_V5 _L5
#define JIT_V6 _L6
#define JIT_V7 _L7
_G0, _G1, _G2, _G3, _G4, _G5, _G6, _G7,
_O0, _O1, _O2, _O3, _O4, _O5, _SP, _O7,
_L0, _L1, _L2, _L3, _L4, _L5, _L6, _L7,
_I0, _I1, _I2, _I3, _I4, _I5, _FP, _I7,
#if __WORDSIZE == 32
# define JIT_F0 _F0
# define JIT_F1 _F2
# define JIT_F2 _F4
# define JIT_F3 _F6
# define JIT_F4 _F8
# define JIT_F5 _F10
# define JIT_F6 _F12
# define JIT_F7 _F14
_F0, _F1, _F2, _F3, _F4, _F5, _F6, _F7,
_F8, _F9, _F10, _F11, _F12, _F13, _F14, _F15,
#else
/* All single precision operations have a high cost due to being
* stored on registers only encodable as double precision.
* The cost is due to needing to move values to a register with
* value <= 31.
* This is a limitation due to using fixed named registers in
* lightning. */
# define JIT_F0 _F32
# define JIT_F1 _F34
# define JIT_F2 _F36
# define JIT_F3 _F38
# define JIT_F4 _F40
# define JIT_F5 _F42
# define JIT_F6 _F44
# define JIT_F7 _F46
# define JIT_F8 _F48
# define JIT_F9 _F50
# define JIT_F10 _F52
# define JIT_F11 _F54
# define JIT_F12 _F56
# define JIT_F13 _F58
# define JIT_F14 _F60
# define JIT_F15 _F62
_F62, _F60, _F58, _F56, _F54, _F52, _F50, _F48,
_F46, _F44, _F42, _F40, _F38, _F36, _F34, _F32,
_F31, _F30, _F29, _F28, _F27, _F26, _F25, _F24,
_F23, _F22, _F21, _F20, _F19, _F18, _F17, _F16,
_F15, _F14, _F13, _F12, _F11, _F10, _F9, _F8,
_F7, _F6, _F5, _F4, _F3, _F2, _F1, _F0,
#endif
#define JIT_NOREG _NOREG
_NOREG,
} jit_reg_t;
#endif /* _jit_sparc_h */