diff --git a/target-i386/exec.h b/target-i386/exec.h
index 864d030986..e8365b193d 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -292,58 +292,10 @@ static inline void load_eflags(int eflags, int update_mask)
 
 static inline void env_to_regs(void)
 {
-#ifdef reg_EAX
-    EAX = env->regs[R_EAX];
-#endif
-#ifdef reg_ECX
-    ECX = env->regs[R_ECX];
-#endif
-#ifdef reg_EDX
-    EDX = env->regs[R_EDX];
-#endif
-#ifdef reg_EBX
-    EBX = env->regs[R_EBX];
-#endif
-#ifdef reg_ESP
-    ESP = env->regs[R_ESP];
-#endif
-#ifdef reg_EBP
-    EBP = env->regs[R_EBP];
-#endif
-#ifdef reg_ESI
-    ESI = env->regs[R_ESI];
-#endif
-#ifdef reg_EDI
-    EDI = env->regs[R_EDI];
-#endif
 }
 
 static inline void regs_to_env(void)
 {
-#ifdef reg_EAX
-    env->regs[R_EAX] = EAX;
-#endif
-#ifdef reg_ECX
-    env->regs[R_ECX] = ECX;
-#endif
-#ifdef reg_EDX
-    env->regs[R_EDX] = EDX;
-#endif
-#ifdef reg_EBX
-    env->regs[R_EBX] = EBX;
-#endif
-#ifdef reg_ESP
-    env->regs[R_ESP] = ESP;
-#endif
-#ifdef reg_EBP
-    env->regs[R_EBP] = EBP;
-#endif
-#ifdef reg_ESI
-    env->regs[R_ESI] = ESI;
-#endif
-#ifdef reg_EDI
-    env->regs[R_EDI] = EDI;
-#endif
 }
 
 static inline int cpu_has_work(CPUState *env)