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-rw-r--r--target/m68k/translate.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index c9bb053803..4640eadf78 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -2285,9 +2285,9 @@ static void gen_set_sr_im(DisasContext *s, uint16_t val, int ccr_only)
         tcg_gen_movi_i32(QREG_CC_N, val & CCF_N ? -1 : 0);
         tcg_gen_movi_i32(QREG_CC_X, val & CCF_X ? 1 : 0);
     } else {
-        TCGv sr = tcg_const_i32(val);
-        gen_helper_set_sr(cpu_env, sr);
-        tcg_temp_free(sr);
+        /* Must writeback before changing security state. */
+        do_writebacks(s);
+        gen_helper_set_sr(cpu_env, tcg_constant_i32(val));
     }
     set_cc_op(s, CC_OP_FLAGS);
 }
@@ -2297,6 +2297,8 @@ static void gen_set_sr(DisasContext *s, TCGv val, int ccr_only)
     if (ccr_only) {
         gen_helper_set_ccr(cpu_env, val);
     } else {
+        /* Must writeback before changing security state. */
+        do_writebacks(s);
         gen_helper_set_sr(cpu_env, val);
     }
     set_cc_op(s, CC_OP_FLAGS);