[pcsx_rearmed.git] / deps / lightning / include / lightning / jit_ia64.h

/*
 * Copyright (C) 2013-2023  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_ia64_h
#define _jit_ia64_h

#define JIT_HASH_CONSTS		1
#define JIT_NUM_OPERANDS	3

/*
 * Types
 */
#define JIT_FP			_R4	/* Not abi specific */
typedef enum {
#define JIT_R0		_R40
#define JIT_R1		_R41
#define JIT_R2		_R42
#define JIT_R3		_R43
#define JIT_V0		_R44
#define JIT_V1		_R45
#define JIT_V2		_R46
#define JIT_V3		_R47
#define jit_r_num()	4
#define jit_r(n)	(_R40 + (n))
#define jit_v_num()	4
#define jit_v(n)	(_R44 + (n))
    _R0,	/* constant - Always 0 */
    _R1,	/* special - Global Data pointer (gp) */
    /* r2-r3	 - scratch - Use with 22-bit immediate add - scratch */
    _R2,	_R3,
    /* r4-r7 - preserved */
    _R4,	_R5,	_R6,	_R7,
    _R8,	/* scratch - Return value; structure/union return pointer */
    /* r9-r11	 - scratch - Return values */
    _R9,	_R10,	_R11,
    _R12,	/* special - Memory stack pointer (sp) */
    _R13,	/* special - Reserved as a thread pointer (tp)*/
    /* r14-r31	 - scratch */
    _R31,	_R30,
    _R29,	_R28,	_R27,	_R26,	_R25,	_R24,	_R23,	_R22,
    _R21,	_R20,	_R19,	_R18,	_R17,	_R16,	_R15,	_R14,
    /* r32-r39	 - aka in0-in7 - Incoming register arguments */
    _R32,	_R33,	_R34,	_R35,	_R36,	_R37,	_R38,	_R39,
    /* r40-r127	 - loc0...locn,out0...outn */
    _R40,	_R41,	_R42,	_R43,	_R44,	_R45,	_R46,	_R47,
    _R48,	_R49,	_R50,	_R51,	_R52,	_R53,	_R54,	_R55,
    _R56,	_R57,	_R58,	_R59,	_R60,	_R61,	_R62,	_R63,
    _R64,	_R65,	_R66,	_R67,	_R68,	_R69,	_R70,	_R71,
    _R72,	_R73,	_R74,	_R75,	_R76,	_R77,	_R78,	_R79,
    _R80,	_R81,	_R82,	_R83,	_R84,	_R85,	_R86,	_R87,
    _R88,	_R89,	_R90,	_R91,	_R92,	_R93,	_R94,	_R95,
    _R96,	_R97,	_R98,	_R99,	_R100,	_R101,	_R102,	_R103,
    _R104,	_R105,	_R106,	_R107,	_R108,	_R109,	_R110,	_R111,
    _R112,	_R113,	_R114,	_R115,	_R116,	_R117,	_R118,	_R119,
    _R120,	_R121,	_R122,	_R123,	_R124,	_R125,	_R126,	_R127,
#define JIT_F0		_F16
#define JIT_F1		_F17
#define JIT_F2		_F18
#define JIT_F3		_F19
#define JIT_F4		_F20
#define JIT_F5		_F21
#define jit_f_num()	6
#define jit_f(n)	(_F16 + (n))
    _F0,	/* constant - Always 0.0 */
    _F1,	/* constant - Always 1.0 */
    /* f2-f5	 - preserved */
    _F2,	_F3,	_F4,	_F5,
    /* f6-f7	 - scratch */
    _F6,	_F7,
    /* f8-f15	 - scratch - Argument/return registers */
    _F8,	_F9,	_F10,	_F11,	_F12,	_F13,	_F14,	_F15,
    /* f16-f31	 - preserved */
    _F16,	_F17,	_F18,	_F19,	_F20,	_F21,	_F22,	_F23,
    _F24,	_F25,	_F26,	_F27,	_F28,	_F29,	_F30,	_F31,
    /* f32-f127	 - scratch - Rotating registers or scratch */
    _F32,	_F33,	_F34,	_F35,	_F36,	_F37,	_F38,	_F39,
    _F40,	_F41,	_F42,	_F43,	_F44,	_F45,	_F46,	_F47,
    _F48,	_F49,	_F50,	_F51,	_F52,	_F53,	_F54,	_F55,
    _F56,	_F57,	_F58,	_F59,	_F60,	_F61,	_F62,	_F63,
    _F64,	_F65,	_F66,	_F67,	_F68,	_F69,	_F70,	_F71,
    _F72,	_F73,	_F74,	_F75,	_F76,	_F77,	_F78,	_F79,
    _F80,	_F81,	_F82,	_F83,	_F84,	_F85,	_F86,	_F87,
    _F88,	_F89,	_F90,	_F91,	_F92,	_F93,	_F94,	_F95,
    _F96,	_F97,	_F98,	_F99,	_F100,	_F101,	_F102,	_F103,
    _F104,	_F105,	_F106,	_F107,	_F108,	_F109,	_F110,	_F111,
    _F112,	_F113,	_F114,	_F115,	_F116,	_F117,	_F118,	_F119,

#if 0
    /* Do not list these to not need an unique identifier larger
     * than 255 for jit_regset_t */
    _F120,	_F121,	_F122,	_F123,	_F124,	_F125,	_F126,	_F127,
#endif

    /* Fake registers. Required because while "in" parameters start at r32,
     * "out" parameters start *after* registers allocated for temporaries,
     * and that are supposed to kept alive (what is desirable, that is, to
      * not spill/reload them in memory) */
    _OUT0,	_OUT1,	_OUT2,	_OUT3,	_OUT4,	_OUT5,	_OUT6,	_OUT7,

#define JIT_NOREG		_NOREG
    _NOREG,
} jit_reg_t;

typedef struct {
    jit_uint32_t clz		: 1;
    /* generate special instructions for unaligned load/store? */
    jit_uint32_t unaligned	: 1;
} jit_cpu_t;

/*
 * Initialization
 */
extern jit_cpu_t		jit_cpu;

#endif /* _jit_ia64_h */
Commit	Line	Data
4a71579b	1	/*
79bfeef6	2	* Copyright (C) 2013-2023 Free Software Foundation, Inc.
4a71579b PC	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_ia64_h
	21	#define _jit_ia64_h
	22
	23	#define JIT_HASH_CONSTS 1
	24	#define JIT_NUM_OPERANDS 3
	25
	26	/*
	27	* Types
	28	*/
	29	#define JIT_FP _R4 /* Not abi specific */
	30	typedef enum {
	31	#define JIT_R0 _R40
	32	#define JIT_R1 _R41
	33	#define JIT_R2 _R42
	34	#define JIT_R3 _R43
	35	#define JIT_V0 _R44
	36	#define JIT_V1 _R45
	37	#define JIT_V2 _R46
	38	#define JIT_V3 _R47
	39	#define jit_r_num() 4
	40	#define jit_r(n) (_R40 + (n))
	41	#define jit_v_num() 4
	42	#define jit_v(n) (_R44 + (n))
	43	_R0, /* constant - Always 0 */
	44	_R1, /* special - Global Data pointer (gp) */
	45	/* r2-r3 - scratch - Use with 22-bit immediate add - scratch */
	46	_R2, _R3,
	47	/* r4-r7 - preserved */
	48	_R4, _R5, _R6, _R7,
	49	_R8, /* scratch - Return value; structure/union return pointer */
	50	/* r9-r11 - scratch - Return values */
	51	_R9, _R10, _R11,
	52	_R12, /* special - Memory stack pointer (sp) */
	53	_R13, /* special - Reserved as a thread pointer (tp)*/
	54	/* r14-r31 - scratch */
	55	_R31, _R30,
	56	_R29, _R28, _R27, _R26, _R25, _R24, _R23, _R22,
	57	_R21, _R20, _R19, _R18, _R17, _R16, _R15, _R14,
	58	/* r32-r39 - aka in0-in7 - Incoming register arguments */
	59	_R32, _R33, _R34, _R35, _R36, _R37, _R38, _R39,
	60	/* r40-r127 - loc0...locn,out0...outn */
	61	_R40, _R41, _R42, _R43, _R44, _R45, _R46, _R47,
	62	_R48, _R49, _R50, _R51, _R52, _R53, _R54, _R55,
	63	_R56, _R57, _R58, _R59, _R60, _R61, _R62, _R63,
	64	_R64, _R65, _R66, _R67, _R68, _R69, _R70, _R71,
	65	_R72, _R73, _R74, _R75, _R76, _R77, _R78, _R79,
	66	_R80, _R81, _R82, _R83, _R84, _R85, _R86, _R87,
67	_R88, _R89, _R90, _R91, _R92, _R93, _R94, _R95,
68	_R96, _R97, _R98, _R99, _R100, _R101, _R102, _R103,
69	_R104, _R105, _R106, _R107, _R108, _R109, _R110, _R111,
70	_R112, _R113, _R114, _R115, _R116, _R117, _R118, _R119,
71	_R120, _R121, _R122, _R123, _R124, _R125, _R126, _R127,
72	#define JIT_F0 _F16
73	#define JIT_F1 _F17
74	#define JIT_F2 _F18
75	#define JIT_F3 _F19
76	#define JIT_F4 _F20
77	#define JIT_F5 _F21
78	#define jit_f_num() 6
79	#define jit_f(n) (_F16 + (n))
80	_F0, /* constant - Always 0.0 */
81	_F1, /* constant - Always 1.0 */
82	/* f2-f5 - preserved */
83	_F2, _F3, _F4, _F5,
84	/* f6-f7 - scratch */
85	_F6, _F7,
86	/* f8-f15 - scratch - Argument/return registers */
87	_F8, _F9, _F10, _F11, _F12, _F13, _F14, _F15,
88	/* f16-f31 - preserved */
89	_F16, _F17, _F18, _F19, _F20, _F21, _F22, _F23,
90	_F24, _F25, _F26, _F27, _F28, _F29, _F30, _F31,
91	/* f32-f127 - scratch - Rotating registers or scratch */
92	_F32, _F33, _F34, _F35, _F36, _F37, _F38, _F39,
93	_F40, _F41, _F42, _F43, _F44, _F45, _F46, _F47,
94	_F48, _F49, _F50, _F51, _F52, _F53, _F54, _F55,
95	_F56, _F57, _F58, _F59, _F60, _F61, _F62, _F63,
96	_F64, _F65, _F66, _F67, _F68, _F69, _F70, _F71,
97	_F72, _F73, _F74, _F75, _F76, _F77, _F78, _F79,
98	_F80, _F81, _F82, _F83, _F84, _F85, _F86, _F87,
99	_F88, _F89, _F90, _F91, _F92, _F93, _F94, _F95,
100	_F96, _F97, _F98, _F99, _F100, _F101, _F102, _F103,
101	_F104, _F105, _F106, _F107, _F108, _F109, _F110, _F111,
102	_F112, _F113, _F114, _F115, _F116, _F117, _F118, _F119,
103
104	#if 0
105	/* Do not list these to not need an unique identifier larger
106	* than 255 for jit_regset_t */
107	_F120, _F121, _F122, _F123, _F124, _F125, _F126, _F127,
108	#endif
109
110	/* Fake registers. Required because while "in" parameters start at r32,
111	* "out" parameters start after registers allocated for temporaries,
112	* and that are supposed to kept alive (what is desirable, that is, to
113	* not spill/reload them in memory) */
114	_OUT0, _OUT1, _OUT2, _OUT3, _OUT4, _OUT5, _OUT6, _OUT7,
115
116	#define JIT_NOREG _NOREG
117	_NOREG,
118	} jit_reg_t;
119
79bfeef6 PC	120	typedef struct {
79bfeef6 PC	121	jit_uint32_t clz : 1;
ba86ff93 PC	122	/* generate special instructions for unaligned load/store? */
ba86ff93 PC	123	jit_uint32_t unaligned : 1;
79bfeef6 PC	124	} jit_cpu_t;
	125
	126	/*
	127	* Initialization
	128	*/
	129	extern jit_cpu_t jit_cpu;
	130
4a71579b	131	#endif /* _jit_ia64_h */