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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-03-01 22:33:42 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-03-01 22:33:42 +0000
commitd785e6be4d85d08ae34f7942da139493be28ec6b (patch)
treeccffd1eff456acb8c58fca772e69bccffd02ff84
parent5e83e8e3e7976db85fd037bd12629272827bc91b (diff)
x86_64 support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1320 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--dyngen-exec.h1
-rw-r--r--target-i386/exec.h51
-rw-r--r--target-sparc/translate.c4
3 files changed, 27 insertions, 29 deletions
diff --git a/dyngen-exec.h b/dyngen-exec.h
index e1a023ee4e..ba061c372f 100644
--- a/dyngen-exec.h
+++ b/dyngen-exec.h
@@ -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")
diff --git a/target-i386/exec.h b/target-i386/exec.h
index 404457eba1..c4e59c4235 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -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
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 7b56428280..9f5c2f5c3d 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -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;