1 /* 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 */ 24 25 #ifndef S390_TCG_TARGET_H 26 #define S390_TCG_TARGET_H 27 28 #define TCG_TARGET_INSN_UNIT_SIZE 2 29 30 /* We have a +- 4GB range on the branches; leave some slop. */ 31 #define MAX_CODE_GEN_BUFFER_SIZE (3 * GiB) 32 33 typedef enum TCGReg { 34 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 39 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 48 TCG_AREG0 = TCG_REG_R10, 49 TCG_REG_CALL_STACK = TCG_REG_R15 50 } TCGReg; 51 52 #define TCG_TARGET_NB_REGS 64 53 54 #endif 55