target/i386: Check CF_NO_GOTO_TB for dc->jmp_opt

We were using singlestep_enabled as a proxy for whether
translator_use_goto_tb would always return false.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index a46be75b00863b6024ae21b2726e3f2806ff1437..c8d919bc3fe92924537a5e585df790ec4146cdad 100644 (file)
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -8556,6 +8556,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
     DisasContext *dc = container_of(dcbase, DisasContext, base);
     CPUX86State *env = cpu->env_ptr;
     uint32_t flags = dc->base.tb->flags;
+    uint32_t cflags = tb_cflags(dc->base.tb);
     int cpl = (flags >> HF_CPL_SHIFT) & 3;
     int iopl = (flags >> IOPL_SHIFT) & 3;
 
@@ -8593,14 +8594,14 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
     dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];
     dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];
     dc->cpuid_xsave_features = env->features[FEAT_XSAVE];
-    dc->jmp_opt = !(dc->base.singlestep_enabled ||
+    dc->jmp_opt = !((cflags & CF_NO_GOTO_TB) ||
                     (flags & (HF_TF_MASK | HF_INHIBIT_IRQ_MASK)));
     /*
      * If jmp_opt, we want to handle each string instruction individually.
      * For icount also disable repz optimization so that each iteration
      * is accounted separately.
      */
-    dc->repz_opt = !dc->jmp_opt && !(tb_cflags(dc->base.tb) & CF_USE_ICOUNT);
+    dc->repz_opt = !dc->jmp_opt && !(cflags & CF_USE_ICOUNT);
 
     dc->T0 = tcg_temp_new();
     dc->T1 = tcg_temp_new();