91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* Tiny Code Generator for QEMU
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*
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* Copyright (c) 2008 Fabrice Bellard
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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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#ifndef I386_TCG_TARGET_H
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#define I386_TCG_TARGET_H
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#define TCG_TARGET_INSN_UNIT_SIZE 1
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#ifdef __x86_64__
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# define TCG_TARGET_NB_REGS 32
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# define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB)
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#else
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# define TCG_TARGET_NB_REGS 24
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# define MAX_CODE_GEN_BUFFER_SIZE UINT32_MAX
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#endif
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typedef enum {
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TCG_REG_EAX = 0,
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TCG_REG_ECX,
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TCG_REG_EDX,
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TCG_REG_EBX,
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TCG_REG_ESP,
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TCG_REG_EBP,
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TCG_REG_ESI,
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TCG_REG_EDI,
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/* 64-bit registers; always define the symbols to avoid
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too much if-deffing. */
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TCG_REG_R8,
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TCG_REG_R9,
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TCG_REG_R10,
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TCG_REG_R11,
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TCG_REG_R12,
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TCG_REG_R13,
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TCG_REG_R14,
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TCG_REG_R15,
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TCG_REG_XMM0,
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TCG_REG_XMM1,
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TCG_REG_XMM2,
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TCG_REG_XMM3,
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TCG_REG_XMM4,
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TCG_REG_XMM5,
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TCG_REG_XMM6,
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TCG_REG_XMM7,
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/* 64-bit registers; likewise always define. */
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TCG_REG_XMM8,
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TCG_REG_XMM9,
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TCG_REG_XMM10,
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TCG_REG_XMM11,
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TCG_REG_XMM12,
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TCG_REG_XMM13,
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TCG_REG_XMM14,
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TCG_REG_XMM15,
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TCG_REG_RAX = TCG_REG_EAX,
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TCG_REG_RCX = TCG_REG_ECX,
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TCG_REG_RDX = TCG_REG_EDX,
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TCG_REG_RBX = TCG_REG_EBX,
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TCG_REG_RSP = TCG_REG_ESP,
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TCG_REG_RBP = TCG_REG_EBP,
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TCG_REG_RSI = TCG_REG_ESI,
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TCG_REG_RDI = TCG_REG_EDI,
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TCG_AREG0 = TCG_REG_EBP,
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TCG_REG_CALL_STACK = TCG_REG_ESP
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} TCGReg;
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#endif
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