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-rw-r--r--target/arm/helper.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 1d9af2d..b6bec42 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -11512,6 +11512,20 @@ void HELPER(rebuild_hflags_a64)(CPUARMState *env, int el)
env->hflags = rebuild_hflags_a64(env, el, fp_el, mmu_idx);
}
+static inline void assert_hflags_rebuild_correctly(CPUARMState *env)
+{
+#ifdef CONFIG_DEBUG_TCG
+ uint32_t env_flags_current = env->hflags;
+ uint32_t env_flags_rebuilt = rebuild_hflags_internal(env);
+
+ if (unlikely(env_flags_current != env_flags_rebuilt)) {
+ fprintf(stderr, "TCG hflags mismatch (current:0x%08x rebuilt:0x%08x)\n",
+ env_flags_current, env_flags_rebuilt);
+ abort();
+ }
+#endif
+}
+
void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *pflags)
{
@@ -11519,9 +11533,7 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
uint32_t pstate_for_ss;
*cs_base = 0;
-#ifdef CONFIG_DEBUG_TCG
- assert(flags == rebuild_hflags_internal(env));
-#endif
+ assert_hflags_rebuild_correctly(env);
if (FIELD_EX32(flags, TBFLAG_ANY, AARCH64_STATE)) {
*pc = env->pc;