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Diffstat (limited to 'accel/tcg/tb-jmp-cache.h')
-rw-r--r--accel/tcg/tb-jmp-cache.h48
1 files changed, 23 insertions, 25 deletions
diff --git a/accel/tcg/tb-jmp-cache.h b/accel/tcg/tb-jmp-cache.h
index b3f6e78835..083939b302 100644
--- a/accel/tcg/tb-jmp-cache.h
+++ b/accel/tcg/tb-jmp-cache.h
@@ -14,53 +14,51 @@
/*
* Accessed in parallel; all accesses to 'tb' must be atomic.
- * For TARGET_TB_PCREL, accesses to 'pc' must be protected by
- * a load_acquire/store_release to 'tb'.
+ * For CF_PCREL, accesses to 'pc' must be protected by a
+ * load_acquire/store_release to 'tb'.
*/
struct CPUJumpCache {
struct rcu_head rcu;
struct {
TranslationBlock *tb;
-#if TARGET_TB_PCREL
target_ulong pc;
-#endif
} array[TB_JMP_CACHE_SIZE];
};
static inline TranslationBlock *
-tb_jmp_cache_get_tb(CPUJumpCache *jc, uint32_t hash)
+tb_jmp_cache_get_tb(CPUJumpCache *jc, uint32_t cflags, uint32_t hash)
{
-#if TARGET_TB_PCREL
- /* Use acquire to ensure current load of pc from jc. */
- return qatomic_load_acquire(&jc->array[hash].tb);
-#else
- /* Use rcu_read to ensure current load of pc from *tb. */
- return qatomic_rcu_read(&jc->array[hash].tb);
-#endif
+ if (cflags & CF_PCREL) {
+ /* Use acquire to ensure current load of pc from jc. */
+ return qatomic_load_acquire(&jc->array[hash].tb);
+ } else {
+ /* Use rcu_read to ensure current load of pc from *tb. */
+ return qatomic_rcu_read(&jc->array[hash].tb);
+ }
}
static inline target_ulong
tb_jmp_cache_get_pc(CPUJumpCache *jc, uint32_t hash, TranslationBlock *tb)
{
-#if TARGET_TB_PCREL
- return jc->array[hash].pc;
-#else
- return tb_pc(tb);
-#endif
+ if (tb_cflags(tb) & CF_PCREL) {
+ return jc->array[hash].pc;
+ } else {
+ return tb_pc(tb);
+ }
}
static inline void
tb_jmp_cache_set(CPUJumpCache *jc, uint32_t hash,
TranslationBlock *tb, target_ulong pc)
{
-#if TARGET_TB_PCREL
- jc->array[hash].pc = pc;
- /* Use store_release on tb to ensure pc is written first. */
- qatomic_store_release(&jc->array[hash].tb, tb);
-#else
- /* Use the pc value already stored in tb->pc. */
- qatomic_set(&jc->array[hash].tb, tb);
-#endif
+ if (tb_cflags(tb) & CF_PCREL) {
+ jc->array[hash].pc = pc;
+ /* Use store_release on tb to ensure pc is written first. */
+ qatomic_store_release(&jc->array[hash].tb, tb);
+ } else{
+ /* Use the pc value already stored in tb->pc. */
+ qatomic_set(&jc->array[hash].tb, tb);
+ }
}
#endif /* ACCEL_TCG_TB_JMP_CACHE_H */