Ger rid of regs_to_env and env_to_regs, since they are they are no longer used.

Filip Navara
1 parent 5df3a524
Showing 11 changed files with 0 additions and 139 deletions
cpu-exec.c
target-alpha/exec.h
target-arm/exec.h
target-cris/exec.h
target-i386/exec.h
target-m68k/exec.h
target-microblaze/exec.h
target-mips/exec.h
target-ppc/exec.h
target-sh4/exec.h
target-sparc/exec.h
@@ -56,9 +56,6 @@ int qemu_cpu_has_work(CPUState *env)
  
 void cpu_loop_exit(void)
 {
-    /* NOTE: the register at this point must be saved by hand because
-       longjmp restore them */
-    regs_to_env();
     longjmp(env->jmp_env, 1);
 }
  
@@ -130,8 +127,6 @@ static TranslationBlock *tb_find_slow(target_ulong pc,
  
     tb_invalidated_flag = 0;
  
-    regs_to_env(); /* XXX: do it just before cpu_gen_code() */
-
     /* find translated block using physical mappings */
     phys_pc = get_phys_addr_code(env, pc);
     phys_page1 = phys_pc & TARGET_PAGE_MASK;
@@ -230,7 +225,6 @@ int cpu_exec(CPUState *env1)
 #include "hostregs_helper.h"
     env = env1;
  
-    env_to_regs();
 #if defined(TARGET_I386)
     /* put eflags in CPU temporary format */
     CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
@@ -571,7 +565,6 @@ int cpu_exec(CPUState *env1)
 #ifdef CONFIG_DEBUG_EXEC
                 if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
                     /* restore flags in standard format */
-                    regs_to_env();
 #if defined(TARGET_I386)
                     env->eflags = env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK);
                     log_cpu_state(env, X86_DUMP_CCOP);
@@ -689,8 +682,6 @@ int cpu_exec(CPUState *env1)
                 }
 #endif
             } /* for(;;) */
-        } else {
-            env_to_regs();
         }
     } /* for(;;) */
  
@@ -39,14 +39,6 @@ register struct CPUAlphaState *env asm(AREG0);
 #include "softmmu_exec.h"
 #endif /* !defined(CONFIG_USER_ONLY) */
  
-static always_inline void env_to_regs(void)
-{
-}
-
-static always_inline void regs_to_env(void)
-{
-}
-
 static always_inline int cpu_has_work(CPUState *env)
 {
     return (env->interrupt_request & CPU_INTERRUPT_HARD);
@@ -26,14 +26,6 @@ register struct CPUARMState *env asm(AREG0);
 #include "cpu.h"
 #include "exec-all.h"
  
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
 static inline int cpu_has_work(CPUState *env)
 {
     return (env->interrupt_request &
@@ -24,14 +24,6 @@ register struct CPUCRISState *env asm(AREG0);
 #include "cpu.h"
 #include "exec-all.h"
  
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
 #if !defined(CONFIG_USER_ONLY)
 #include "softmmu_exec.h"
 #endif
@@ -281,62 +281,6 @@ static inline void load_eflags(int eflags, int update_mask)
         (eflags & update_mask) | 0x2;
 }
  
-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)
 {
     int work;
@@ -24,14 +24,6 @@ register struct CPUM68KState *env asm(AREG0);
 #include "cpu.h"
 #include "exec-all.h"
  
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
 #if !defined(CONFIG_USER_ONLY)
 #include "softmmu_exec.h"
 #endif
@@ -23,14 +23,6 @@ register struct CPUMBState *env asm(AREG0);
 #include "cpu.h"
 #include "exec-all.h"
  
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
 #if !defined(CONFIG_USER_ONLY)
 #include "softmmu_exec.h"
 #endif
@@ -25,14 +25,6 @@ void fpu_dump_state(CPUState *env, FILE *f,
 void cpu_mips_clock_init (CPUState *env);
 void cpu_mips_tlb_flush (CPUState *env, int flush_global);
  
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
 static inline int cpu_has_work(CPUState *env)
 {
     return (env->interrupt_request &
@@ -35,14 +35,6 @@ register struct CPUPPCState *env asm(AREG0);
 #include "softmmu_exec.h"
 #endif /* !defined(CONFIG_USER_ONLY) */
  
-static always_inline void env_to_regs (void)
-{
-}
-
-static always_inline void regs_to_env (void)
-{
-}
-
 static always_inline int cpu_has_work(CPUState *env)
 {
     return (msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD));
@@ -47,14 +47,4 @@ static inline int cpu_halted(CPUState *env) {
 #include "softmmu_exec.h"
 #endif
  
-static inline void regs_to_env(void)
-{
-    /* XXXXX */
-}
-
-static inline void env_to_regs(void)
-{
-    /* XXXXX */
-}
-
 #endif				/* _EXEC_SH4_H */
@@ -13,14 +13,6 @@ register struct CPUSPARCState *env asm(AREG0);
 #include "cpu.h"
 #include "exec-all.h"
  
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
 /* op_helper.c */
 void do_interrupt(CPUState *env);