mirror of https://github.com/xemu-project/xemu.git
119 lines
2.6 KiB
C
119 lines
2.6 KiB
C
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/*
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* Tiny Code Generator for QEMU
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*
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* Copyright (c) 2018 SiFive, Inc
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* Copyright (c) 2008-2009 Arnaud Patard <arnaud.patard@rtp-net.org>
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* Copyright (c) 2009 Aurelien Jarno <aurelien@aurel32.net>
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* Copyright (c) 2008 Fabrice Bellard
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*
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* Based on i386/tcg-target.c and mips/tcg-target.c
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "tcg-pool.inc.c"
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#ifdef CONFIG_DEBUG_TCG
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static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
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"zero",
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"ra",
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"sp",
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"gp",
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"tp",
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"t0",
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"t1",
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"t2",
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"s0",
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"s1",
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"a0",
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"a1",
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"a2",
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"a3",
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"a4",
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"a5",
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"a6",
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"a7",
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"s2",
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"s3",
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"s4",
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"s5",
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"s6",
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"s7",
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"s8",
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"s9",
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"s10",
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"s11",
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"t3",
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"t4",
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"t5",
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"t6"
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};
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#endif
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static const int tcg_target_reg_alloc_order[] = {
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/* Call saved registers */
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/* TCG_REG_S0 reservered for TCG_AREG0 */
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TCG_REG_S1,
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TCG_REG_S2,
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TCG_REG_S3,
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TCG_REG_S4,
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TCG_REG_S5,
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TCG_REG_S6,
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TCG_REG_S7,
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TCG_REG_S8,
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TCG_REG_S9,
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TCG_REG_S10,
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TCG_REG_S11,
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/* Call clobbered registers */
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TCG_REG_T0,
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TCG_REG_T1,
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TCG_REG_T2,
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TCG_REG_T3,
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TCG_REG_T4,
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TCG_REG_T5,
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TCG_REG_T6,
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/* Argument registers */
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TCG_REG_A0,
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TCG_REG_A1,
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TCG_REG_A2,
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TCG_REG_A3,
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TCG_REG_A4,
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TCG_REG_A5,
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TCG_REG_A6,
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TCG_REG_A7,
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};
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static const int tcg_target_call_iarg_regs[] = {
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TCG_REG_A0,
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TCG_REG_A1,
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TCG_REG_A2,
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TCG_REG_A3,
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TCG_REG_A4,
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TCG_REG_A5,
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TCG_REG_A6,
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TCG_REG_A7,
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};
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static const int tcg_target_call_oarg_regs[] = {
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TCG_REG_A0,
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TCG_REG_A1,
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};
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