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  • Committer: Al Stone
  • Date: 2012-02-09 01:17:20 UTC
  • Revision ID: albert.stone@canonical.com-20120209011720-tztl7ik3qayz80p4
first commit to bzr for qemu

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tcg/ppc/tcg-target.h
 
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/*
 
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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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#define TCG_TARGET_PPC 1
 
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#define TCG_TARGET_WORDS_BIGENDIAN
 
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#define TCG_TARGET_NB_REGS 32
 
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typedef enum {
 
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    TCG_REG_R0 = 0,
 
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    TCG_REG_R1,
 
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    TCG_REG_R2,
 
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    TCG_REG_R3,
 
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    TCG_REG_R4,
 
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    TCG_REG_R5,
 
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    TCG_REG_R6,
 
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    TCG_REG_R7,
 
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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_R16,
 
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    TCG_REG_R17,
 
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    TCG_REG_R18,
 
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    TCG_REG_R19,
 
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    TCG_REG_R20,
 
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    TCG_REG_R21,
 
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    TCG_REG_R22,
 
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    TCG_REG_R23,
 
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    TCG_REG_R24,
 
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    TCG_REG_R25,
 
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    TCG_REG_R26,
 
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    TCG_REG_R27,
 
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    TCG_REG_R28,
 
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    TCG_REG_R29,
 
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    TCG_REG_R30,
 
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    TCG_REG_R31
 
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} TCGReg;
 
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/* used for function call generation */
 
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#define TCG_REG_CALL_STACK TCG_REG_R1
 
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#define TCG_TARGET_STACK_ALIGN 16
 
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#if defined _CALL_DARWIN || defined __APPLE__
 
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#define TCG_TARGET_CALL_STACK_OFFSET 24
 
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#elif defined _CALL_AIX
 
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#define TCG_TARGET_CALL_STACK_OFFSET 52
 
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#elif defined _CALL_SYSV
 
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#define TCG_TARGET_CALL_ALIGN_ARGS 1
 
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#define TCG_TARGET_CALL_STACK_OFFSET 8
 
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#else
 
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#error Unsupported system
 
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#endif
 
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/* optional instructions */
 
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#define TCG_TARGET_HAS_div_i32          1
 
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#define TCG_TARGET_HAS_rot_i32          1
 
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#define TCG_TARGET_HAS_ext8s_i32        1
 
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#define TCG_TARGET_HAS_ext16s_i32       1
 
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#define TCG_TARGET_HAS_ext8u_i32        1
 
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#define TCG_TARGET_HAS_ext16u_i32       1
 
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#define TCG_TARGET_HAS_bswap16_i32      1
 
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#define TCG_TARGET_HAS_bswap32_i32      1
 
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#define TCG_TARGET_HAS_not_i32          1
 
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#define TCG_TARGET_HAS_neg_i32          1
 
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#define TCG_TARGET_HAS_andc_i32         1
 
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#define TCG_TARGET_HAS_orc_i32          1
 
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#define TCG_TARGET_HAS_eqv_i32          1
 
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#define TCG_TARGET_HAS_nand_i32         1
 
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#define TCG_TARGET_HAS_nor_i32          1
 
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#define TCG_TARGET_HAS_deposit_i32      1
 
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#define TCG_AREG0 TCG_REG_R27
 
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#define TCG_TARGET_HAS_GUEST_BASE
 
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#define tcg_qemu_tb_exec(env, tb_ptr) \
 
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    ((long REGPARM __attribute__ ((longcall)) \
 
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      (*)(void *, void *))code_gen_prologue)(env, tb_ptr)