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Alexander Graf28278222009-12-05 12:44:23 +01001/*
2 * Tiny Code Generator for QEMU
3 *
4 * Copyright (c) 2009 Ulrich Hecht <uli@suse.de>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
Markus Armbruster14e54f82016-06-29 11:14:47 +020024
25#ifndef S390_TCG_TARGET_H
26#define S390_TCG_TARGET_H
Alexander Graf28278222009-12-05 12:44:23 +010027
Richard Henderson8c081b12014-04-25 10:18:59 -040028#define TCG_TARGET_INSN_UNIT_SIZE 2
29
Richard Henderson26a75d12021-03-09 23:30:38 -060030/* We have a +- 4GB range on the branches; leave some slop. */
31#define MAX_CODE_GEN_BUFFER_SIZE (3 * GiB)
32
Richard Henderson48bb3752010-06-28 19:15:37 -070033typedef enum TCGReg {
Richard Hendersoneee62512019-04-27 17:09:38 -070034 TCG_REG_R0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3,
35 TCG_REG_R4, TCG_REG_R5, TCG_REG_R6, TCG_REG_R7,
36 TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, TCG_REG_R11,
37 TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15,
38
Richard Henderson34ef7672020-09-14 16:33:14 -070039 TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
40 TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
41 TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
42 TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
43 TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
44 TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
45 TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
46 TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
47
Richard Hendersoneee62512019-04-27 17:09:38 -070048 TCG_AREG0 = TCG_REG_R10,
49 TCG_REG_CALL_STACK = TCG_REG_R15
Richard Henderson48bb3752010-06-28 19:15:37 -070050} TCGReg;
51
Richard Henderson34ef7672020-09-14 16:33:14 -070052#define TCG_TARGET_NB_REGS 64
Alexander Graf28278222009-12-05 12:44:23 +010053
Richard Henderson761ea522022-12-07 16:08:46 +000054/* Facilities required for proper operation; checked at startup. */
Richard Hendersonb2c98d92016-10-17 11:24:38 -040055
Richard Henderson748b7f32019-04-27 16:51:09 -070056#define FACILITY_ZARCH_ACTIVE 2
57#define FACILITY_LONG_DISP 18
Richard Henderson3e25f7d2022-12-07 16:28:07 +000058#define FACILITY_EXT_IMM 21
Richard Henderson9c3bfb72022-12-07 16:51:27 +000059#define FACILITY_GEN_INST_EXT 34
Richard Hendersonc68d5b72022-12-07 17:38:42 +000060#define FACILITY_45 45
Richard Henderson761ea522022-12-07 16:08:46 +000061
62/* Facilities that are checked at runtime. */
63
Richard Henderson748b7f32019-04-27 16:51:09 -070064#define FACILITY_LOAD_ON_COND2 53
Richard Henderson92c89a02022-02-24 01:28:44 +000065#define FACILITY_MISC_INSN_EXT2 58
Richard Henderson6c9b5c02022-02-24 00:04:25 +000066#define FACILITY_MISC_INSN_EXT3 61
Richard Henderson34ef7672020-09-14 16:33:14 -070067#define FACILITY_VECTOR 129
Richard Hendersonae77bbe2020-09-14 18:23:16 -070068#define FACILITY_VECTOR_ENH1 135
Richard Hendersonb2c98d92016-10-17 11:24:38 -040069
Richard Henderson34ef7672020-09-14 16:33:14 -070070extern uint64_t s390_facilities[3];
Richard Henderson748b7f32019-04-27 16:51:09 -070071
72#define HAVE_FACILITY(X) \
73 ((s390_facilities[FACILITY_##X / 64] >> (63 - FACILITY_##X % 64)) & 1)
Richard Hendersonb2c98d92016-10-17 11:24:38 -040074
Richard Henderson36828252010-02-18 14:44:39 -080075/* optional instructions */
Richard Hendersonb2c98d92016-10-17 11:24:38 -040076#define TCG_TARGET_HAS_div2_i32 1
77#define TCG_TARGET_HAS_rot_i32 1
78#define TCG_TARGET_HAS_ext8s_i32 1
79#define TCG_TARGET_HAS_ext16s_i32 1
80#define TCG_TARGET_HAS_ext8u_i32 1
81#define TCG_TARGET_HAS_ext16u_i32 1
82#define TCG_TARGET_HAS_bswap16_i32 1
83#define TCG_TARGET_HAS_bswap32_i32 1
Richard Henderson6c9b5c02022-02-24 00:04:25 +000084#define TCG_TARGET_HAS_not_i32 HAVE_FACILITY(MISC_INSN_EXT3)
Richard Henderson6c9b5c02022-02-24 00:04:25 +000085#define TCG_TARGET_HAS_andc_i32 HAVE_FACILITY(MISC_INSN_EXT3)
86#define TCG_TARGET_HAS_orc_i32 HAVE_FACILITY(MISC_INSN_EXT3)
87#define TCG_TARGET_HAS_eqv_i32 HAVE_FACILITY(MISC_INSN_EXT3)
88#define TCG_TARGET_HAS_nand_i32 HAVE_FACILITY(MISC_INSN_EXT3)
89#define TCG_TARGET_HAS_nor_i32 HAVE_FACILITY(MISC_INSN_EXT3)
Richard Henderson0e28d002016-11-16 09:23:28 +010090#define TCG_TARGET_HAS_clz_i32 0
91#define TCG_TARGET_HAS_ctz_i32 0
Richard Henderson29a5ea72022-02-24 00:43:18 +000092#define TCG_TARGET_HAS_ctpop_i32 1
Richard Henderson9c3bfb72022-12-07 16:51:27 +000093#define TCG_TARGET_HAS_deposit_i32 1
94#define TCG_TARGET_HAS_extract_i32 1
Richard Hendersonb2c98d92016-10-17 11:24:38 -040095#define TCG_TARGET_HAS_sextract_i32 0
Richard Hendersonfce12962019-02-25 10:29:25 -080096#define TCG_TARGET_HAS_extract2_i32 0
Richard Henderson128c7d52023-08-05 18:55:54 +000097#define TCG_TARGET_HAS_negsetcond_i32 1
Richard Hendersonb2c98d92016-10-17 11:24:38 -040098#define TCG_TARGET_HAS_add2_i32 1
99#define TCG_TARGET_HAS_sub2_i32 1
100#define TCG_TARGET_HAS_mulu2_i32 0
101#define TCG_TARGET_HAS_muls2_i32 0
102#define TCG_TARGET_HAS_muluh_i32 0
103#define TCG_TARGET_HAS_mulsh_i32 0
Richard Henderson13d885b2023-08-22 10:51:10 -0700104#define TCG_TARGET_HAS_extr_i64_i32 0
Richard Henderson07ce0b02020-12-09 13:58:39 -0600105#define TCG_TARGET_HAS_qemu_st8_i32 0
Richard Henderson36828252010-02-18 14:44:39 -0800106
Richard Hendersonb2c98d92016-10-17 11:24:38 -0400107#define TCG_TARGET_HAS_div2_i64 1
108#define TCG_TARGET_HAS_rot_i64 1
109#define TCG_TARGET_HAS_ext8s_i64 1
110#define TCG_TARGET_HAS_ext16s_i64 1
111#define TCG_TARGET_HAS_ext32s_i64 1
112#define TCG_TARGET_HAS_ext8u_i64 1
113#define TCG_TARGET_HAS_ext16u_i64 1
114#define TCG_TARGET_HAS_ext32u_i64 1
115#define TCG_TARGET_HAS_bswap16_i64 1
116#define TCG_TARGET_HAS_bswap32_i64 1
117#define TCG_TARGET_HAS_bswap64_i64 1
Richard Henderson6c9b5c02022-02-24 00:04:25 +0000118#define TCG_TARGET_HAS_not_i64 HAVE_FACILITY(MISC_INSN_EXT3)
Richard Henderson6c9b5c02022-02-24 00:04:25 +0000119#define TCG_TARGET_HAS_andc_i64 HAVE_FACILITY(MISC_INSN_EXT3)
120#define TCG_TARGET_HAS_orc_i64 HAVE_FACILITY(MISC_INSN_EXT3)
121#define TCG_TARGET_HAS_eqv_i64 HAVE_FACILITY(MISC_INSN_EXT3)
122#define TCG_TARGET_HAS_nand_i64 HAVE_FACILITY(MISC_INSN_EXT3)
123#define TCG_TARGET_HAS_nor_i64 HAVE_FACILITY(MISC_INSN_EXT3)
Richard Henderson3e25f7d2022-12-07 16:28:07 +0000124#define TCG_TARGET_HAS_clz_i64 1
Richard Henderson0e28d002016-11-16 09:23:28 +0100125#define TCG_TARGET_HAS_ctz_i64 0
Richard Henderson29a5ea72022-02-24 00:43:18 +0000126#define TCG_TARGET_HAS_ctpop_i64 1
Richard Henderson9c3bfb72022-12-07 16:51:27 +0000127#define TCG_TARGET_HAS_deposit_i64 1
128#define TCG_TARGET_HAS_extract_i64 1
Richard Hendersonb2c98d92016-10-17 11:24:38 -0400129#define TCG_TARGET_HAS_sextract_i64 0
Richard Hendersonfce12962019-02-25 10:29:25 -0800130#define TCG_TARGET_HAS_extract2_i64 0
Richard Henderson128c7d52023-08-05 18:55:54 +0000131#define TCG_TARGET_HAS_negsetcond_i64 1
Richard Hendersonb2c98d92016-10-17 11:24:38 -0400132#define TCG_TARGET_HAS_add2_i64 1
133#define TCG_TARGET_HAS_sub2_i64 1
134#define TCG_TARGET_HAS_mulu2_i64 1
Richard Henderson668ce342022-02-24 01:35:43 +0000135#define TCG_TARGET_HAS_muls2_i64 HAVE_FACILITY(MISC_INSN_EXT2)
Richard Hendersonb2c98d92016-10-17 11:24:38 -0400136#define TCG_TARGET_HAS_muluh_i64 0
137#define TCG_TARGET_HAS_mulsh_i64 0
Richard Hendersond5690ea2013-03-27 09:30:58 -0400138
Richard Henderson4caad792023-04-19 17:58:23 +0200139#define TCG_TARGET_HAS_qemu_ldst_i128 1
Richard Henderson12fde9b2022-11-07 10:42:56 +1100140
Richard Henderson585b7a42023-10-25 02:57:58 +0000141#define TCG_TARGET_HAS_tst 1
Richard Hendersoncaf3eac2024-01-09 08:46:19 +1100142
Richard Henderson34ef7672020-09-14 16:33:14 -0700143#define TCG_TARGET_HAS_v64 HAVE_FACILITY(VECTOR)
144#define TCG_TARGET_HAS_v128 HAVE_FACILITY(VECTOR)
145#define TCG_TARGET_HAS_v256 0
146
Richard Hendersonae77bbe2020-09-14 18:23:16 -0700147#define TCG_TARGET_HAS_andc_vec 1
148#define TCG_TARGET_HAS_orc_vec HAVE_FACILITY(VECTOR_ENH1)
Richard Henderson21eab5b2021-12-17 18:59:02 -0800149#define TCG_TARGET_HAS_nand_vec HAVE_FACILITY(VECTOR_ENH1)
150#define TCG_TARGET_HAS_nor_vec 1
151#define TCG_TARGET_HAS_eqv_vec HAVE_FACILITY(VECTOR_ENH1)
Richard Hendersonae77bbe2020-09-14 18:23:16 -0700152#define TCG_TARGET_HAS_not_vec 1
153#define TCG_TARGET_HAS_neg_vec 1
154#define TCG_TARGET_HAS_abs_vec 1
Richard Henderson22cb37b2020-09-14 19:00:38 -0700155#define TCG_TARGET_HAS_roti_vec 1
156#define TCG_TARGET_HAS_rots_vec 1
157#define TCG_TARGET_HAS_rotv_vec 1
158#define TCG_TARGET_HAS_shi_vec 1
159#define TCG_TARGET_HAS_shs_vec 1
160#define TCG_TARGET_HAS_shv_vec 1
Richard Henderson479b61c2020-09-14 18:33:47 -0700161#define TCG_TARGET_HAS_mul_vec 1
Richard Henderson34ef7672020-09-14 16:33:14 -0700162#define TCG_TARGET_HAS_sat_vec 0
Richard Henderson220db7a2020-09-14 19:07:16 -0700163#define TCG_TARGET_HAS_minmax_vec 1
Richard Henderson9bca9862020-09-14 20:36:36 -0700164#define TCG_TARGET_HAS_bitsel_vec 1
Richard Henderson34ef7672020-09-14 16:33:14 -0700165#define TCG_TARGET_HAS_cmpsel_vec 0
Richard Hendersonaf8c14a2024-05-15 12:49:01 +0200166#define TCG_TARGET_HAS_tst_vec 0
Richard Henderson34ef7672020-09-14 16:33:14 -0700167
Alexander Graf28278222009-12-05 12:44:23 +0100168/* used for function call generation */
Alexander Graf28278222009-12-05 12:44:23 +0100169#define TCG_TARGET_STACK_ALIGN 8
Richard Hendersona4924e82013-03-25 20:54:30 -0700170#define TCG_TARGET_CALL_STACK_OFFSET 160
Richard Hendersoneb8b0222022-10-16 20:07:48 +1000171#define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_EXTEND
Richard Hendersonc8eef962022-10-16 13:48:48 +1100172#define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
Richard Henderson5427a9a2022-10-20 07:54:48 +1000173#define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_BY_REF
174#define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_BY_REF
Alexander Graf28278222009-12-05 12:44:23 +0100175
Pranith Kumar71650df2017-08-29 02:33:11 -0400176#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
Richard Henderson659ef5c2017-07-30 12:30:41 -0700177#define TCG_TARGET_NEED_LDST_LABELS
Richard Henderson28eef8a2017-07-31 19:16:02 -0700178#define TCG_TARGET_NEED_POOL_LABELS
Richard Henderson659ef5c2017-07-30 12:30:41 -0700179
Paolo Bonzinicb9c3772012-12-06 12:15:58 +0100180#endif