2 * Copyright (C) 2013-2022 Free Software Foundation, Inc.
4 * This file is part of GNU lightning.
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)
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.
17 * Paulo Cesar Pereira de Andrade
23 #define JIT_HASH_CONSTS 1
24 #define JIT_NUM_OPERANDS 3
29 #define JIT_FP _R4 /* Not abi specific */
40 #define jit_r(n) (_R40 + (n))
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 */
47 /* r4-r7 - preserved */
49 _R8, /* scratch - Return value; structure/union return pointer */
50 /* r9-r11 - scratch - Return values */
52 _R12, /* special - Memory stack pointer (sp) */
53 _R13, /* special - Reserved as a thread pointer (tp)*/
54 /* r14-r31 - scratch */
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,
79 #define jit_f(n) (_F16 + (n))
80 _F0, /* constant - Always 0.0 */
81 _F1, /* constant - Always 1.0 */
82 /* f2-f5 - preserved */
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,
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,
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,
116 #define JIT_NOREG _NOREG
120 #endif /* _jit_ia64_h */