xref: /qemu/tcg/s390x/tcg-target.h (revision 12f06532c86467c2efac13f6cd630fa5c6f7bda8)
12827822eSAlexander Graf /*
22827822eSAlexander Graf  * Tiny Code Generator for QEMU
32827822eSAlexander Graf  *
42827822eSAlexander Graf  * Copyright (c) 2009 Ulrich Hecht <uli@suse.de>
52827822eSAlexander Graf  *
62827822eSAlexander Graf  * Permission is hereby granted, free of charge, to any person obtaining a copy
72827822eSAlexander Graf  * of this software and associated documentation files (the "Software"), to deal
82827822eSAlexander Graf  * in the Software without restriction, including without limitation the rights
92827822eSAlexander Graf  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
102827822eSAlexander Graf  * copies of the Software, and to permit persons to whom the Software is
112827822eSAlexander Graf  * furnished to do so, subject to the following conditions:
122827822eSAlexander Graf  *
132827822eSAlexander Graf  * The above copyright notice and this permission notice shall be included in
142827822eSAlexander Graf  * all copies or substantial portions of the Software.
152827822eSAlexander Graf  *
162827822eSAlexander Graf  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
172827822eSAlexander Graf  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
182827822eSAlexander Graf  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
192827822eSAlexander Graf  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
202827822eSAlexander Graf  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
212827822eSAlexander Graf  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
222827822eSAlexander Graf  * THE SOFTWARE.
232827822eSAlexander Graf  */
2414e54f8eSMarkus Armbruster 
2514e54f8eSMarkus Armbruster #ifndef S390_TCG_TARGET_H
2614e54f8eSMarkus Armbruster #define S390_TCG_TARGET_H
272827822eSAlexander Graf 
288c081b18SRichard Henderson #define TCG_TARGET_INSN_UNIT_SIZE 2
298c081b18SRichard Henderson 
3026a75d12SRichard Henderson /* We have a +- 4GB range on the branches; leave some slop.  */
3126a75d12SRichard Henderson #define MAX_CODE_GEN_BUFFER_SIZE  (3 * GiB)
3226a75d12SRichard Henderson 
3348bb3750SRichard Henderson typedef enum TCGReg {
34eee6251bSRichard Henderson     TCG_REG_R0,  TCG_REG_R1,  TCG_REG_R2,  TCG_REG_R3,
35eee6251bSRichard Henderson     TCG_REG_R4,  TCG_REG_R5,  TCG_REG_R6,  TCG_REG_R7,
36eee6251bSRichard Henderson     TCG_REG_R8,  TCG_REG_R9,  TCG_REG_R10, TCG_REG_R11,
37eee6251bSRichard Henderson     TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15,
38eee6251bSRichard Henderson 
39*34ef7676SRichard Henderson     TCG_REG_V0 = 32, TCG_REG_V1,  TCG_REG_V2,  TCG_REG_V3,
40*34ef7676SRichard Henderson     TCG_REG_V4,  TCG_REG_V5,  TCG_REG_V6,  TCG_REG_V7,
41*34ef7676SRichard Henderson     TCG_REG_V8,  TCG_REG_V9,  TCG_REG_V10, TCG_REG_V11,
42*34ef7676SRichard Henderson     TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
43*34ef7676SRichard Henderson     TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
44*34ef7676SRichard Henderson     TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
45*34ef7676SRichard Henderson     TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
46*34ef7676SRichard Henderson     TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
47*34ef7676SRichard Henderson 
48eee6251bSRichard Henderson     TCG_AREG0 = TCG_REG_R10,
49eee6251bSRichard Henderson     TCG_REG_CALL_STACK = TCG_REG_R15
5048bb3750SRichard Henderson } TCGReg;
5148bb3750SRichard Henderson 
52*34ef7676SRichard Henderson #define TCG_TARGET_NB_REGS 64
532827822eSAlexander Graf 
54cb9c377fSPaolo Bonzini #endif
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