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f348b8ed6d
This improves integration with other projects. Like for example Guile already has files named jit.c and jit.h; it's easier to manage if lightening uses its own file names.
109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/*
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* Copyright (C) 2012-2017 Free Software Foundation, Inc.
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*
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* This file is part of GNU lightning.
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*
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* GNU lightning is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU lightning is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* Authors:
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* Paulo Cesar Pereira de Andrade
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*/
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#ifndef _jit_ppc_h
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#define _jit_ppc_h
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#define JIT_HASH_CONSTS 1
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#define JIT_NUM_OPERANDS 3
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#if __powerpc__
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# if _CALL_ELF == 2
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/* __BYTE_ORDER == __LITTLE_ENDIAN */
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# define ABI_ELFv2 1
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# endif
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#endif
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/*
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* Types
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*/
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typedef enum {
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#if __ppc__
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# define jit_r(i) (_R11 + (i))
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#else
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# define jit_r(i) (_R28 + (i))
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#endif
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#define jit_r_num() 3
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#if __ppc__
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# define jit_v(i) (_R30 - (i))
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# define jit_v_num() 17
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#else
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# define jit_v(i) (_R27 - (i))
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# define jit_v_num() 14
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#endif
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#define jit_f(i) (_F14 + (i))
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#define jit_f_num() 8
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_R0,
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#if __ppc__
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# define JIT_R0 _R11
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# define JIT_R1 _R12
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# define JIT_R2 _R13
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#else
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# define JIT_R0 _R28
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# define JIT_R1 _R29
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# define JIT_R2 _R30
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#endif
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_R11, _R12, _R13, _R2,
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#define JIT_V0 jit_v(0)
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#define JIT_V1 jit_v(1)
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#define JIT_V2 jit_v(2)
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#define JIT_V3 jit_v(3)
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#define JIT_V4 jit_v(4)
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#define JIT_V5 jit_v(5)
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#define JIT_V6 jit_v(6)
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#define JIT_V7 jit_v(7)
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#define JIT_V8 jit_v(8)
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#define JIT_V9 jit_v(9)
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#define JIT_V10 jit_v(10)
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#define JIT_V11 jit_v(11)
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#define JIT_V12 jit_v(12)
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#define JIT_V13 jit_v(13)
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#if __ppc__
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# define JIT_V14 jit_v(14)
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# define JIT_V15 jit_v(15)
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# define JIT_V16 jit_v(16)
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#endif
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_R14, _R15, _R16, _R17, _R18, _R19, _R20, _R21,
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_R22, _R23, _R24, _R25, _R26, _R27, _R28, _R29,
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_R30,
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_R1,
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#define JIT_FP _R31
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_R31,
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_R10, _R9, _R8, _R7, _R6, _R5, _R4, _R3,
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_F0,
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_F14, _F15, _F16, _F17, _F18, _F19, _F20, _F21,
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#define JIT_F0 _F14
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#define JIT_F1 _F15
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#define JIT_F2 _F16
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#define JIT_F3 _F17
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#define JIT_F4 _F18
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#define JIT_F5 _F19
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#define JIT_F6 _F20
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#define JIT_F7 _F21
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/* FIXME _F20-_F31 not (easily) accessible and only _F14-_F21
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* saved/restored (if used) */
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_F22, _F23, _F24, _F25, _F26, _F27, _F28, _F29,
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_F30, _F31,
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_F13, _F12, _F11, _F10, _F9, _F8, _F7, _F6,
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_F5, _F4, _F3, _F2, _F1,
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_NOREG,
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#define JIT_NOREG _NOREG
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} jit_reg_t;
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#endif /* _jit_ppc_h */
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