translator: merge max_insns into DisasContextBase

While at it, use int for both num_insns and max_insns to make
sure we have same-type comparisons.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 10 insertions, 11 deletions

diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c
index 23c6602cd9..0f9dca9113 100644
--- a/accel/tcg/translator.c
+++ b/accel/tcg/translator.c
@@ -34,8 +34,6 @@ void translator_loop_temp_check(DisasContextBase *db)
 void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
                      CPUState *cpu, TranslationBlock *tb)
 {
-    int max_insns;
-
     /* Initialize DisasContext */
     db->tb = tb;
     db->pc_first = tb->pc;
@@ -45,18 +43,18 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
     db->singlestep_enabled = cpu->singlestep_enabled;
 
     /* Instruction counting */
-    max_insns = tb_cflags(db->tb) & CF_COUNT_MASK;
-    if (max_insns == 0) {
-        max_insns = CF_COUNT_MASK;
+    db->max_insns = tb_cflags(db->tb) & CF_COUNT_MASK;
+    if (db->max_insns == 0) {
+        db->max_insns = CF_COUNT_MASK;
     }
-    if (max_insns > TCG_MAX_INSNS) {
-        max_insns = TCG_MAX_INSNS;
+    if (db->max_insns > TCG_MAX_INSNS) {
+        db->max_insns = TCG_MAX_INSNS;
     }
     if (db->singlestep_enabled || singlestep) {
-        max_insns = 1;
+        db->max_insns = 1;
     }
 
-    max_insns = ops->init_disas_context(db, cpu, max_insns);
+    ops->init_disas_context(db, cpu);
     tcg_debug_assert(db->is_jmp == DISAS_NEXT);  /* no early exit */
 
     /* Reset the temp count so that we can identify leaks */
@@ -95,7 +93,8 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
            update db->pc_next and db->is_jmp to indicate what should be
            done next -- either exiting this loop or locate the start of
            the next instruction.  */
-        if (db->num_insns == max_insns && (tb_cflags(db->tb) & CF_LAST_IO)) {
+        if (db->num_insns == db->max_insns
+            && (tb_cflags(db->tb) & CF_LAST_IO)) {
             /* Accept I/O on the last instruction.  */
             gen_io_start();
             ops->translate_insn(db, cpu);
@@ -111,7 +110,7 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,
 
         /* Stop translation if the output buffer is full,
            or we have executed all of the allowed instructions.  */
-        if (tcg_op_buf_full() || db->num_insns >= max_insns) {
+        if (tcg_op_buf_full() || db->num_insns >= db->max_insns) {
             db->is_jmp = DISAS_TOO_MANY;
             break;
         }