mirror of
https://github.com/qemu/qemu.git
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moved dyngen generic code to dyngen-exec.h
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@236 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard
parent
03daf0e361
commit
79638566e5
155
dyngen-exec.h
Normal file
155
dyngen-exec.h
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@ -0,0 +1,155 @@
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/*
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* dyngen defines for micro operation code
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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typedef signed long long int64_t;
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#define bswap32(x) \
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({ \
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uint32_t __x = (x); \
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((uint32_t)( \
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(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
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(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
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(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
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})
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typedef struct FILE FILE;
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extern int fprintf(FILE *, const char *, ...);
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extern int printf(const char *, ...);
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#define NULL 0
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#include <fenv.h>
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#ifdef __i386__
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#define AREG0 "ebp"
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#define AREG1 "ebx"
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#define AREG2 "esi"
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#define AREG3 "edi"
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#endif
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#ifdef __powerpc__
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#define AREG0 "r27"
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#define AREG1 "r24"
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#define AREG2 "r25"
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#define AREG3 "r26"
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#define AREG4 "r16"
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#define AREG5 "r17"
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#define AREG6 "r18"
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#define AREG7 "r19"
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#define AREG8 "r20"
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#define AREG9 "r21"
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#define AREG10 "r22"
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#define AREG11 "r23"
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#define USE_INT_TO_FLOAT_HELPERS
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#define BUGGY_GCC_DIV64
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#endif
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#ifdef __arm__
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#define AREG0 "r7"
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#define AREG1 "r4"
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#define AREG2 "r5"
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#define AREG3 "r6"
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#endif
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#ifdef __mips__
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#define AREG0 "s3"
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#define AREG1 "s0"
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#define AREG2 "s1"
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#define AREG3 "s2"
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#endif
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#ifdef __sparc__
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#define AREG0 "g6"
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#define AREG1 "g1"
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#define AREG2 "g2"
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#define AREG3 "g3"
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#define AREG4 "l0"
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#define AREG5 "l1"
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#define AREG6 "l2"
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#define AREG7 "l3"
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#define AREG8 "l4"
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#define AREG9 "l5"
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#define AREG10 "l6"
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#define AREG11 "l7"
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#define USE_FP_CONVERT
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#endif
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#ifdef __s390__
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#define AREG0 "r10"
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#define AREG1 "r7"
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#define AREG2 "r8"
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#define AREG3 "r9"
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#endif
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#ifdef __alpha__
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/* Note $15 is the frame pointer, so anything in op-i386.c that would
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require a frame pointer, like alloca, would probably loose. */
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#define AREG0 "$15"
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#define AREG1 "$9"
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#define AREG2 "$10"
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#define AREG3 "$11"
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#define AREG4 "$12"
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#define AREG5 "$13"
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#define AREG6 "$14"
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#endif
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#ifdef __ia64__
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#define AREG0 "r27"
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#define AREG1 "r24"
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#define AREG2 "r25"
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#define AREG3 "r26"
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#endif
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/* force GCC to generate only one epilog at the end of the function */
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#define FORCE_RET() asm volatile ("");
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#ifndef OPPROTO
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#define OPPROTO
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#endif
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#define xglue(x, y) x ## y
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#define glue(x, y) xglue(x, y)
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#ifdef __alpha__
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/* the symbols are considered non exported so a br immediate is generated */
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#define __hidden __attribute__((visibility("hidden")))
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#else
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#define __hidden
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#endif
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#ifdef __alpha__
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/* Suggested by Richard Henderson. This will result in code like
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ldah $0,__op_param1($29) !gprelhigh
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lda $0,__op_param1($0) !gprellow
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We can then conveniently change $29 to $31 and adapt the offsets to
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emit the appropriate constant. */
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extern int __op_param1 __hidden;
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extern int __op_param2 __hidden;
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extern int __op_param3 __hidden;
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#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
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#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
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#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
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#else
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extern int __op_param1, __op_param2, __op_param3;
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#define PARAM1 ((long)(&__op_param1))
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#define PARAM2 ((long)(&__op_param2))
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#define PARAM3 ((long)(&__op_param3))
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#endif
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extern int __op_jmp0, __op_jmp1;
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201
exec-i386.h
201
exec-i386.h
@ -17,136 +17,59 @@
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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#include "dyngen-exec.h"
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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typedef signed long long int64_t;
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/* at least 4 register variables are defines */
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register struct CPUX86State *env asm(AREG0);
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register uint32_t T0 asm(AREG1);
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register uint32_t T1 asm(AREG2);
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register uint32_t T2 asm(AREG3);
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#define bswap32(x) \
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({ \
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uint32_t __x = (x); \
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((uint32_t)( \
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(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
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(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
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(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
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})
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#define A0 T2
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#define NULL 0
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#include <fenv.h>
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/* if more registers are available, we define some registers too */
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#ifdef AREG4
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register uint32_t EAX asm(AREG4);
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#define reg_EAX
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#endif
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#ifdef AREG5
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register uint32_t ESP asm(AREG5);
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#define reg_ESP
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#endif
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#ifdef AREG6
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register uint32_t EBP asm(AREG6);
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#define reg_EBP
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#endif
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#ifdef AREG7
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register uint32_t ECX asm(AREG7);
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#define reg_ECX
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#endif
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#ifdef AREG8
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register uint32_t EDX asm(AREG8);
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#define reg_EDX
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#endif
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#ifdef AREG9
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register uint32_t EBX asm(AREG9);
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#define reg_EBX
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#endif
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#ifdef AREG10
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register uint32_t ESI asm(AREG10);
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#define reg_ESI
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#endif
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#ifdef AREG11
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register uint32_t EDI asm(AREG11);
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#define reg_EDI
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#endif
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typedef struct FILE FILE;
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extern FILE *logfile;
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extern int loglevel;
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extern int fprintf(FILE *, const char *, ...);
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extern int printf(const char *, ...);
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#ifdef __i386__
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register unsigned int T0 asm("ebx");
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register unsigned int T1 asm("esi");
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register unsigned int A0 asm("edi");
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register struct CPUX86State *env asm("ebp");
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#endif
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#ifdef __powerpc__
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register unsigned int EAX asm("r16");
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register unsigned int ECX asm("r17");
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register unsigned int EDX asm("r18");
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register unsigned int EBX asm("r19");
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register unsigned int ESP asm("r20");
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register unsigned int EBP asm("r21");
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register unsigned int ESI asm("r22");
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register unsigned int EDI asm("r23");
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register unsigned int T0 asm("r24");
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register unsigned int T1 asm("r25");
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register unsigned int A0 asm("r26");
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register struct CPUX86State *env asm("r27");
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#define USE_INT_TO_FLOAT_HELPERS
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#define BUGGY_GCC_DIV64
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#define reg_EAX
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#define reg_ECX
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#define reg_EDX
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#define reg_EBX
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#define reg_ESP
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#define reg_EBP
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#define reg_ESI
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#define reg_EDI
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#endif
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#ifdef __arm__
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register unsigned int T0 asm("r4");
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register unsigned int T1 asm("r5");
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register unsigned int A0 asm("r6");
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register struct CPUX86State *env asm("r7");
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#endif
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#ifdef __mips__
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register unsigned int T0 asm("s0");
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register unsigned int T1 asm("s1");
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register unsigned int A0 asm("s2");
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register struct CPUX86State *env asm("s3");
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#endif
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#ifdef __sparc__
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register unsigned int EAX asm("l0");
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register unsigned int ECX asm("l1");
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register unsigned int EDX asm("l2");
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register unsigned int EBX asm("l3");
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register unsigned int ESP asm("l4");
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register unsigned int EBP asm("l5");
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register unsigned int ESI asm("l6");
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register unsigned int EDI asm("l7");
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register unsigned int T0 asm("g1");
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register unsigned int T1 asm("g2");
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register unsigned int A0 asm("g3");
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register struct CPUX86State *env asm("g6");
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#define USE_FP_CONVERT
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#define reg_EAX
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#define reg_ECX
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#define reg_EDX
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#define reg_EBX
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#define reg_ESP
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#define reg_EBP
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#define reg_ESI
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#define reg_EDI
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#endif
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#ifdef __s390__
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register unsigned int T0 asm("r7");
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register unsigned int T1 asm("r8");
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register unsigned int A0 asm("r9");
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register struct CPUX86State *env asm("r10");
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#endif
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#ifdef __alpha__
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register unsigned int T0 asm("$9");
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register unsigned int T1 asm("$10");
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register unsigned int A0 asm("$11");
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register unsigned int EAX asm("$12");
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register unsigned int ESP asm("$13");
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register unsigned int EBP asm("$14");
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/* Note $15 is the frame pointer, so anything in op-i386.c that would
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require a frame pointer, like alloca, would probably loose. */
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register struct CPUX86State *env asm("$15");
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#define reg_EAX
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#define reg_ESP
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#define reg_EBP
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#endif
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#ifdef __ia64__
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register unsigned int T0 asm("r24");
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register unsigned int T1 asm("r25");
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register unsigned int A0 asm("r26");
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register struct CPUX86State *env asm("r27");
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#endif
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/* force GCC to generate only one epilog at the end of the function */
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#define FORCE_RET() asm volatile ("");
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#ifndef OPPROTO
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#define OPPROTO
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#endif
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#define xglue(x, y) x ## y
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#define glue(x, y) xglue(x, y)
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#ifndef reg_EAX
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#define EAX (env->regs[R_EAX])
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@ -189,33 +112,6 @@ register struct CPUX86State *env asm("r27");
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#define FP_CONVERT (env->fp_convert)
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#endif
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#ifdef __alpha__
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/* the symbols are considered non exported so a br immediate is generated */
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#define __hidden __attribute__((visibility("hidden")))
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#else
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#define __hidden
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#endif
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#ifdef __alpha__
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/* Suggested by Richard Henderson. This will result in code like
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ldah $0,__op_param1($29) !gprelhigh
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lda $0,__op_param1($0) !gprellow
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We can then conveniently change $29 to $31 and adapt the offsets to
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emit the appropriate constant. */
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extern int __op_param1 __hidden;
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extern int __op_param2 __hidden;
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extern int __op_param3 __hidden;
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#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
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#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
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#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
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#else
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extern int __op_param1, __op_param2, __op_param3;
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#define PARAM1 ((long)(&__op_param1))
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#define PARAM2 ((long)(&__op_param2))
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#define PARAM3 ((long)(&__op_param3))
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#endif
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extern int __op_jmp0, __op_jmp1;
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#include "cpu-i386.h"
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#include "exec.h"
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@ -425,3 +321,6 @@ void helper_fldenv(uint8_t *ptr, int data32);
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void helper_fsave(uint8_t *ptr, int data32);
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void helper_frstor(uint8_t *ptr, int data32);
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const uint8_t parity_table[256];
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const uint8_t rclw_table[32];
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const uint8_t rclb_table[32];
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