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Commit 79638566 authored by bellard's avatar bellard
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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
parent 03daf0e3
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Showing with 199 additions and 145 deletions
dyngen-exec.h 0 → 100644
View file @ 79638566
/*
* dyngen defines for micro operation code
*
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef signed long long int64_t;
#define bswap32(x) \
({ \
uint32_t __x = (x); \
((uint32_t)( \
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
})
typedef struct FILE FILE;
extern int fprintf(FILE *, const char *, ...);
extern int printf(const char *, ...);
#define NULL 0
#include <fenv.h>
#ifdef __i386__
#define AREG0 "ebp"
#define AREG1 "ebx"
#define AREG2 "esi"
#define AREG3 "edi"
#endif
#ifdef __powerpc__
#define AREG0 "r27"
#define AREG1 "r24"
#define AREG2 "r25"
#define AREG3 "r26"
#define AREG4 "r16"
#define AREG5 "r17"
#define AREG6 "r18"
#define AREG7 "r19"
#define AREG8 "r20"
#define AREG9 "r21"
#define AREG10 "r22"
#define AREG11 "r23"
#define USE_INT_TO_FLOAT_HELPERS
#define BUGGY_GCC_DIV64
#endif
#ifdef __arm__
#define AREG0 "r7"
#define AREG1 "r4"
#define AREG2 "r5"
#define AREG3 "r6"
#endif
#ifdef __mips__
#define AREG0 "s3"
#define AREG1 "s0"
#define AREG2 "s1"
#define AREG3 "s2"
#endif
#ifdef __sparc__
#define AREG0 "g6"
#define AREG1 "g1"
#define AREG2 "g2"
#define AREG3 "g3"
#define AREG4 "l0"
#define AREG5 "l1"
#define AREG6 "l2"
#define AREG7 "l3"
#define AREG8 "l4"
#define AREG9 "l5"
#define AREG10 "l6"
#define AREG11 "l7"
#define USE_FP_CONVERT
#endif
#ifdef __s390__
#define AREG0 "r10"
#define AREG1 "r7"
#define AREG2 "r8"
#define AREG3 "r9"
#endif
#ifdef __alpha__
/* Note $15 is the frame pointer, so anything in op-i386.c that would
require a frame pointer, like alloca, would probably loose. */
#define AREG0 "$15"
#define AREG1 "$9"
#define AREG2 "$10"
#define AREG3 "$11"
#define AREG4 "$12"
#define AREG5 "$13"
#define AREG6 "$14"
#endif
#ifdef __ia64__
#define AREG0 "r27"
#define AREG1 "r24"
#define AREG2 "r25"
#define AREG3 "r26"
#endif
/* force GCC to generate only one epilog at the end of the function */
#define FORCE_RET() asm volatile ("");
#ifndef OPPROTO
#define OPPROTO
#endif
#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
#ifdef __alpha__
/* the symbols are considered non exported so a br immediate is generated */
#define __hidden __attribute__((visibility("hidden")))
#else
#define __hidden
#endif
#ifdef __alpha__
/* Suggested by Richard Henderson. This will result in code like
ldah $0,__op_param1($29) !gprelhigh
lda $0,__op_param1($0) !gprellow
We can then conveniently change $29 to $31 and adapt the offsets to
emit the appropriate constant. */
extern int __op_param1 __hidden;
extern int __op_param2 __hidden;
extern int __op_param3 __hidden;
#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
#else
extern int __op_param1, __op_param2, __op_param3;
#define PARAM1 ((long)(&__op_param1))
#define PARAM2 ((long)(&__op_param2))
#define PARAM3 ((long)(&__op_param3))
#endif
extern int __op_jmp0, __op_jmp1;
exec-i386.h
View file @ 79638566
......@@ -17,136 +17,59 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef unsigned long long uint64_t;
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int int32_t;
typedef signed long long int64_t;
#define bswap32(x) \
({ \
uint32_t __x = (x); \
((uint32_t)( \
(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
})
#define NULL 0
#include <fenv.h>
typedef struct FILE FILE;
extern FILE *logfile;
extern int loglevel;
extern int fprintf(FILE *, const char *, ...);
extern int printf(const char *, ...);
#ifdef __i386__
register unsigned int T0 asm("ebx");
register unsigned int T1 asm("esi");
register unsigned int A0 asm("edi");
register struct CPUX86State *env asm("ebp");
#endif
#ifdef __powerpc__
register unsigned int EAX asm("r16");
register unsigned int ECX asm("r17");
register unsigned int EDX asm("r18");
register unsigned int EBX asm("r19");
register unsigned int ESP asm("r20");
register unsigned int EBP asm("r21");
register unsigned int ESI asm("r22");
register unsigned int EDI asm("r23");
register unsigned int T0 asm("r24");
register unsigned int T1 asm("r25");
register unsigned int A0 asm("r26");
register struct CPUX86State *env asm("r27");
#define USE_INT_TO_FLOAT_HELPERS
#define BUGGY_GCC_DIV64
#include "dyngen-exec.h"
/* at least 4 register variables are defines */
register struct CPUX86State *env asm(AREG0);
register uint32_t T0 asm(AREG1);
register uint32_t T1 asm(AREG2);
register uint32_t T2 asm(AREG3);
#define A0 T2
/* if more registers are available, we define some registers too */
#ifdef AREG4
register uint32_t EAX asm(AREG4);
#define reg_EAX
#define reg_ECX
#define reg_EDX
#define reg_EBX
#define reg_ESP
#define reg_EBP
#define reg_ESI
#define reg_EDI
#endif
#ifdef __arm__
register unsigned int T0 asm("r4");
register unsigned int T1 asm("r5");
register unsigned int A0 asm("r6");
register struct CPUX86State *env asm("r7");
#endif
#ifdef __mips__
register unsigned int T0 asm("s0");
register unsigned int T1 asm("s1");
register unsigned int A0 asm("s2");
register struct CPUX86State *env asm("s3");
#endif
#ifdef __sparc__
register unsigned int EAX asm("l0");
register unsigned int ECX asm("l1");
register unsigned int EDX asm("l2");
register unsigned int EBX asm("l3");
register unsigned int ESP asm("l4");
register unsigned int EBP asm("l5");
register unsigned int ESI asm("l6");
register unsigned int EDI asm("l7");
register unsigned int T0 asm("g1");
register unsigned int T1 asm("g2");
register unsigned int A0 asm("g3");
register struct CPUX86State *env asm("g6");
#define USE_FP_CONVERT
#define reg_EAX
#define reg_ECX
#define reg_EDX
#define reg_EBX
#ifdef AREG5
register uint32_t ESP asm(AREG5);
#define reg_ESP
#endif
#ifdef AREG6
register uint32_t EBP asm(AREG6);
#define reg_EBP
#define reg_ESI
#define reg_EDI
#endif
#ifdef __s390__
register unsigned int T0 asm("r7");
register unsigned int T1 asm("r8");
register unsigned int A0 asm("r9");
register struct CPUX86State *env asm("r10");
#ifdef AREG7
register uint32_t ECX asm(AREG7);
#define reg_ECX
#endif
#ifdef __alpha__
register unsigned int T0 asm("$9");
register unsigned int T1 asm("$10");
register unsigned int A0 asm("$11");
register unsigned int EAX asm("$12");
register unsigned int ESP asm("$13");
register unsigned int EBP asm("$14");
/* Note $15 is the frame pointer, so anything in op-i386.c that would
require a frame pointer, like alloca, would probably loose. */
register struct CPUX86State *env asm("$15");
#define reg_EAX
#define reg_ESP
#define reg_EBP
#ifdef AREG8
register uint32_t EDX asm(AREG8);
#define reg_EDX
#endif
#ifdef __ia64__
register unsigned int T0 asm("r24");
register unsigned int T1 asm("r25");
register unsigned int A0 asm("r26");
register struct CPUX86State *env asm("r27");
#ifdef AREG9
register uint32_t EBX asm(AREG9);
#define reg_EBX
#endif
/* force GCC to generate only one epilog at the end of the function */
#define FORCE_RET() asm volatile ("");
#ifdef AREG10
register uint32_t ESI asm(AREG10);
#define reg_ESI
#endif
#ifndef OPPROTO
#define OPPROTO
#ifdef AREG11
register uint32_t EDI asm(AREG11);
#define reg_EDI
#endif
#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
extern FILE *logfile;
extern int loglevel;
#ifndef reg_EAX
#define EAX (env->regs[R_EAX])
......@@ -189,33 +112,6 @@ register struct CPUX86State *env asm("r27");
#define FP_CONVERT (env->fp_convert)
#endif
#ifdef __alpha__
/* the symbols are considered non exported so a br immediate is generated */
#define __hidden __attribute__((visibility("hidden")))
#else
#define __hidden
#endif
#ifdef __alpha__
/* Suggested by Richard Henderson. This will result in code like
ldah $0,__op_param1($29) !gprelhigh
lda $0,__op_param1($0) !gprellow
We can then conveniently change $29 to $31 and adapt the offsets to
emit the appropriate constant. */
extern int __op_param1 __hidden;
extern int __op_param2 __hidden;
extern int __op_param3 __hidden;
#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
#else
extern int __op_param1, __op_param2, __op_param3;
#define PARAM1 ((long)(&__op_param1))
#define PARAM2 ((long)(&__op_param2))
#define PARAM3 ((long)(&__op_param3))
#endif
extern int __op_jmp0, __op_jmp1;
#include "cpu-i386.h"
#include "exec.h"
......@@ -425,3 +321,6 @@ void helper_fldenv(uint8_t *ptr, int data32);
void helper_fsave(uint8_t *ptr, int data32);
void helper_frstor(uint8_t *ptr, int data32);
const uint8_t parity_table[256];
const uint8_t rclw_table[32];
const uint8_t rclb_table[32];
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