tcg: Remove DEBUG_DISAS

This had been set since the beginning, is never undefined,
and it would seem to be harmful to debugging to do so.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

7 files changed, 1 insertions, 21 deletions

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index bc0e1c3299..0e741960da 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -307,7 +307,6 @@ static void log_cpu_exec(target_ulong pc, CPUState *cpu,
                       cpu->cpu_index, tb->tc.ptr, tb->cs_base, pc,
                       tb->flags, tb->cflags, lookup_symbol(pc));
 
-#if defined(DEBUG_DISAS)
         if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
             FILE *logfile = qemu_log_trylock();
             if (logfile) {
@@ -323,7 +322,6 @@ static void log_cpu_exec(target_ulong pc, CPUState *cpu,
                 qemu_log_unlock(logfile);
             }
         }
-#endif /* DEBUG_DISAS */
     }
 }
 
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 353849ca6d..c87648b99e 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -432,7 +432,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
     qatomic_set(&prof->search_out_len, prof->search_out_len + search_size);
 #endif
 
-#ifdef DEBUG_DISAS
     if (qemu_loglevel_mask(CPU_LOG_TB_OUT_ASM) &&
         qemu_log_in_addr_range(pc)) {
         FILE *logfile = qemu_log_trylock();
@@ -505,7 +504,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
             qemu_log_unlock(logfile);
         }
     }
-#endif
 
     qatomic_set(&tcg_ctx->code_gen_ptr, (void *)
         ROUND_UP((uintptr_t)gen_code_buf + gen_code_size + search_size,
diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c
index 7bda43ff61..6120ef2a92 100644
--- a/accel/tcg/translator.c
+++ b/accel/tcg/translator.c
@@ -122,7 +122,6 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
     tb->size = db->pc_next - db->pc_first;
     tb->icount = db->num_insns;
 
-#ifdef DEBUG_DISAS
     if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
         && qemu_log_in_addr_range(db->pc_first)) {
         FILE *logfile = qemu_log_trylock();
@@ -133,7 +132,6 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
             qemu_log_unlock(logfile);
         }
     }
-#endif
 }
 
 static void *translator_access(CPUArchState *env, DisasContextBase *db,
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index ecded1f112..4d2b151986 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -27,9 +27,6 @@
 #include "qemu/interval-tree.h"
 #include "qemu/clang-tsa.h"
 
-/* allow to see translation results - the slowdown should be negligible, so we leave it */
-#define DEBUG_DISAS
-
 /* Page tracking code uses ram addresses in system mode, and virtual
    addresses in userspace mode.  Define tb_page_addr_t to be an appropriate
    type.  */
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index 0dedbb8210..d9accfa1e7 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -17,8 +17,6 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#define DEBUG_DISAS
-
 #include "qemu/osdep.h"
 #include "cpu.h"
 #include "disas/disas.h"
diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index 414e014b11..9377798490 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -34,8 +34,6 @@
 #include "asi.h"
 
 
-#define DEBUG_DISAS
-
 #define DYNAMIC_PC  1 /* dynamic pc value */
 #define JUMP_PC     2 /* dynamic pc value which takes only two values
                          according to jump_pc[T2] */
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 0b0fe9c7ad..bfe3d80fc2 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1451,7 +1451,6 @@ void tcg_prologue_init(TCGContext *s)
                         (uintptr_t)s->code_buf, prologue_size);
 #endif
 
-#ifdef DEBUG_DISAS
     if (qemu_loglevel_mask(CPU_LOG_TB_OUT_ASM)) {
         FILE *logfile = qemu_log_trylock();
         if (logfile) {
@@ -1483,7 +1482,6 @@ void tcg_prologue_init(TCGContext *s)
             qemu_log_unlock(logfile);
         }
     }
-#endif
 
 #ifndef CONFIG_TCG_INTERPRETER
     /*
@@ -5998,7 +5996,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
     }
 #endif
 
-#ifdef DEBUG_DISAS
     if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)
                  && qemu_log_in_addr_range(pc_start))) {
         FILE *logfile = qemu_log_trylock();
@@ -6009,7 +6006,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
             qemu_log_unlock(logfile);
         }
     }
-#endif
 
 #ifdef CONFIG_DEBUG_TCG
     /* Ensure all labels referenced have been emitted.  */
@@ -6046,7 +6042,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
     liveness_pass_1(s);
 
     if (s->nb_indirects > 0) {
-#ifdef DEBUG_DISAS
         if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_IND)
                      && qemu_log_in_addr_range(pc_start))) {
             FILE *logfile = qemu_log_trylock();
@@ -6057,7 +6052,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
                 qemu_log_unlock(logfile);
             }
         }
-#endif
+
         /* Replace indirect temps with direct temps.  */
         if (liveness_pass_2(s)) {
             /* If changes were made, re-run liveness.  */
@@ -6069,7 +6064,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
     qatomic_set(&prof->la_time, prof->la_time + profile_getclock());
 #endif
 
-#ifdef DEBUG_DISAS
     if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT)
                  && qemu_log_in_addr_range(pc_start))) {
         FILE *logfile = qemu_log_trylock();
@@ -6080,7 +6074,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
             qemu_log_unlock(logfile);
         }
     }
-#endif
 
     /* Initialize goto_tb jump offsets. */
     tb->jmp_reset_offset[0] = TB_JMP_OFFSET_INVALID;