target/rx: Put tb_flags into DisasContext

Copy tb->flags into ctx->tb_flags; we'll want to modify
this value throughout the tb in future.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20220417165130.695085-2-richard.henderson@linaro.org>

diff --git a/target/rx/translate.c b/target/rx/translate.c
index c8a8991a63cabcf7fcbb514f73b07f5b2dc3bc41..c9db16553bcd003b433cfe713fa0d69494a035b3 100644 (file)
--- a/target/rx/translate.c
+++ b/target/rx/translate.c
@@ -32,6 +32,7 @@ typedef struct DisasContext {
     DisasContextBase base;
     CPURXState *env;
     uint32_t pc;
+    uint32_t tb_flags;
 } DisasContext;
 
 typedef struct DisasCompare {
@@ -231,7 +232,7 @@ static inline TCGv rx_load_source(DisasContext *ctx, TCGv mem,
 /* Processor mode check */
 static int is_privileged(DisasContext *ctx, int is_exception)
 {
-    if (FIELD_EX32(ctx->base.tb->flags, PSW, PM)) {
+    if (FIELD_EX32(ctx->tb_flags, PSW, PM)) {
         if (is_exception) {
             gen_helper_raise_privilege_violation(cpu_env);
         }
@@ -2292,6 +2293,7 @@ static void rx_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
     CPURXState *env = cs->env_ptr;
     DisasContext *ctx = container_of(dcbase, DisasContext, base);
     ctx->env = env;
+    ctx->tb_flags = ctx->base.tb->flags;
 }
 
 static void rx_tr_tb_start(DisasContextBase *dcbase, CPUState *cs)