moved dyngen generic code to dyngen-exec.h

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@236 c046a42c-6fe2-441c-8c8c-71466251a162

dyngen-exec.h

+/*
+ *  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

@@ -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];