x86_64 support

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1320 c046a42c-6fe2-441c-8c8c-71466251a162

x86_64 support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1320 c046a42c-6fe2-441c-8c8c-71466251a162
bellard
1 parent 5e83e8e3
Showing 3 changed files with 27 additions and 29 deletions
dyngen-exec.h
target-i386/exec.h
target-sparc/translate.c
@@ -221,6 +221,7 @@ extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
 #endif
 #ifdef __x86_64__
 #define EXIT_TB() asm volatile ("ret")
+#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)
 #endif
 #ifdef __powerpc__
 #define EXIT_TB() asm volatile ("blr")
@@ -21,77 +21,74 @@
 #include "dyngen-exec.h"
  
 /* XXX: factorize this mess */
-#if defined(__alpha__) || defined (__ia64__) || defined(__x86_64__)
-#define HOST_LONG_BITS 64
-#else
-#define HOST_LONG_BITS 32
-#endif
-
 #ifdef TARGET_X86_64
 #define TARGET_LONG_BITS 64
 #else
 #define TARGET_LONG_BITS 32
 #endif
  
+#include "cpu-defs.h"
+
 /* at least 4 register variables are defined */
 register struct CPUX86State *env asm(AREG0);
  
-/* XXX: use 64 bit regs if HOST_LONG_BITS == 64 */
-#if TARGET_LONG_BITS == 32
+#if TARGET_LONG_BITS > HOST_LONG_BITS
+
+/* no registers can be used */
+#define T0 (env->t0)
+#define T1 (env->t1)
+#define T2 (env->t2)
  
-register uint32_t T0 asm(AREG1);
-register uint32_t T1 asm(AREG2);
-register uint32_t T2 asm(AREG3);
+#else
+
+/* XXX: use unsigned long instead of target_ulong - better code will
+   be generated for 64 bit CPUs */
+register target_ulong T0 asm(AREG1);
+register target_ulong T1 asm(AREG2);
+register target_ulong T2 asm(AREG3);
  
 /* if more registers are available, we define some registers too */
 #ifdef AREG4
-register uint32_t EAX asm(AREG4);
+register target_ulong EAX asm(AREG4);
 #define reg_EAX
 #endif
  
 #ifdef AREG5
-register uint32_t ESP asm(AREG5);
+register target_ulong ESP asm(AREG5);
 #define reg_ESP
 #endif
  
 #ifdef AREG6
-register uint32_t EBP asm(AREG6);
+register target_ulong EBP asm(AREG6);
 #define reg_EBP
 #endif
  
 #ifdef AREG7
-register uint32_t ECX asm(AREG7);
+register target_ulong ECX asm(AREG7);
 #define reg_ECX
 #endif
  
 #ifdef AREG8
-register uint32_t EDX asm(AREG8);
+register target_ulong EDX asm(AREG8);
 #define reg_EDX
 #endif
  
 #ifdef AREG9
-register uint32_t EBX asm(AREG9);
+register target_ulong EBX asm(AREG9);
 #define reg_EBX
 #endif
  
 #ifdef AREG10
-register uint32_t ESI asm(AREG10);
+register target_ulong ESI asm(AREG10);
 #define reg_ESI
 #endif
  
 #ifdef AREG11
-register uint32_t EDI asm(AREG11);
+register target_ulong EDI asm(AREG11);
 #define reg_EDI
 #endif
  
-#else
-
-/* no registers can be used */
-#define T0 (env->t0)
-#define T1 (env->t1)
-#define T2 (env->t2)
-
-#endif
+#endif /* ! (TARGET_LONG_BITS > HOST_LONG_BITS) */
  
 #define A0 T2
  
@@ -1690,7 +1690,7 @@ void cpu_dump_state(CPUState *env, FILE *f,
 }
  
 #if defined(CONFIG_USER_ONLY)
-target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
+target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
 {
     return addr;
 }
@@ -1700,7 +1700,7 @@ extern int get_physical_address (CPUState *env, target_phys_addr_t *physical, in
                                  int *access_index, target_ulong address, int rw,
                                  int is_user);
  
-target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
+target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
 {
     target_phys_addr_t phys_addr;
     int prot, access_index;