target/loongarch: Add avail_LAM to check atomic instructions

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20230822032724.1353391-14-gaosong@loongson.cn>
Message-Id: <20230822071959.35620-8-philmd@linaro.org>

2 files changed, 37 insertions, 36 deletions

diff --git a/target/loongarch/insn_trans/trans_atomic.c.inc b/target/loongarch/insn_trans/trans_atomic.c.inc
index 194818d74d..40085190f6 100644
--- a/target/loongarch/insn_trans/trans_atomic.c.inc
+++ b/target/loongarch/insn_trans/trans_atomic.c.inc
@@ -73,39 +73,39 @@ TRANS(ll_w, ALL, gen_ll, MO_TESL)
 TRANS(sc_w, ALL, gen_sc, MO_TESL)
 TRANS(ll_d, 64, gen_ll, MO_TEUQ)
 TRANS(sc_d, 64, gen_sc, MO_TEUQ)
-TRANS(amswap_w, 64, gen_am, tcg_gen_atomic_xchg_tl, MO_TESL)
-TRANS(amswap_d, 64, gen_am, tcg_gen_atomic_xchg_tl, MO_TEUQ)
-TRANS(amadd_w, 64, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TESL)
-TRANS(amadd_d, 64, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TEUQ)
-TRANS(amand_w, 64, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TESL)
-TRANS(amand_d, 64, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TEUQ)
-TRANS(amor_w, 64, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TESL)
-TRANS(amor_d, 64, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TEUQ)
-TRANS(amxor_w, 64, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TESL)
-TRANS(amxor_d, 64, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TEUQ)
-TRANS(ammax_w, 64, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TESL)
-TRANS(ammax_d, 64, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TEUQ)
-TRANS(ammin_w, 64, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TESL)
-TRANS(ammin_d, 64, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TEUQ)
-TRANS(ammax_wu, 64, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TESL)
-TRANS(ammax_du, 64, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TEUQ)
-TRANS(ammin_wu, 64, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TESL)
-TRANS(ammin_du, 64, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TEUQ)
-TRANS(amswap_db_w, 64, gen_am, tcg_gen_atomic_xchg_tl, MO_TESL)
-TRANS(amswap_db_d, 64, gen_am, tcg_gen_atomic_xchg_tl, MO_TEUQ)
-TRANS(amadd_db_w, 64, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TESL)
-TRANS(amadd_db_d, 64, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TEUQ)
-TRANS(amand_db_w, 64, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TESL)
-TRANS(amand_db_d, 64, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TEUQ)
-TRANS(amor_db_w, 64, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TESL)
-TRANS(amor_db_d, 64, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TEUQ)
-TRANS(amxor_db_w, 64, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TESL)
-TRANS(amxor_db_d, 64, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TEUQ)
-TRANS(ammax_db_w, 64, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TESL)
-TRANS(ammax_db_d, 64, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TEUQ)
-TRANS(ammin_db_w, 64, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TESL)
-TRANS(ammin_db_d, 64, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TEUQ)
-TRANS(ammax_db_wu, 64, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TESL)
-TRANS(ammax_db_du, 64, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TEUQ)
-TRANS(ammin_db_wu, 64, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TESL)
-TRANS(ammin_db_du, 64, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TEUQ)
+TRANS(amswap_w, LAM, gen_am, tcg_gen_atomic_xchg_tl, MO_TESL)
+TRANS(amswap_d, LAM, gen_am, tcg_gen_atomic_xchg_tl, MO_TEUQ)
+TRANS(amadd_w, LAM, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TESL)
+TRANS(amadd_d, LAM, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TEUQ)
+TRANS(amand_w, LAM, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TESL)
+TRANS(amand_d, LAM, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TEUQ)
+TRANS(amor_w, LAM, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TESL)
+TRANS(amor_d, LAM, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TEUQ)
+TRANS(amxor_w, LAM, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TESL)
+TRANS(amxor_d, LAM, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TEUQ)
+TRANS(ammax_w, LAM, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TESL)
+TRANS(ammax_d, LAM, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TEUQ)
+TRANS(ammin_w, LAM, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TESL)
+TRANS(ammin_d, LAM, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TEUQ)
+TRANS(ammax_wu, LAM, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TESL)
+TRANS(ammax_du, LAM, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TEUQ)
+TRANS(ammin_wu, LAM, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TESL)
+TRANS(ammin_du, LAM, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TEUQ)
+TRANS(amswap_db_w, LAM, gen_am, tcg_gen_atomic_xchg_tl, MO_TESL)
+TRANS(amswap_db_d, LAM, gen_am, tcg_gen_atomic_xchg_tl, MO_TEUQ)
+TRANS(amadd_db_w, LAM, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TESL)
+TRANS(amadd_db_d, LAM, gen_am, tcg_gen_atomic_fetch_add_tl, MO_TEUQ)
+TRANS(amand_db_w, LAM, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TESL)
+TRANS(amand_db_d, LAM, gen_am, tcg_gen_atomic_fetch_and_tl, MO_TEUQ)
+TRANS(amor_db_w, LAM, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TESL)
+TRANS(amor_db_d, LAM, gen_am, tcg_gen_atomic_fetch_or_tl, MO_TEUQ)
+TRANS(amxor_db_w, LAM, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TESL)
+TRANS(amxor_db_d, LAM, gen_am, tcg_gen_atomic_fetch_xor_tl, MO_TEUQ)
+TRANS(ammax_db_w, LAM, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TESL)
+TRANS(ammax_db_d, LAM, gen_am, tcg_gen_atomic_fetch_smax_tl, MO_TEUQ)
+TRANS(ammin_db_w, LAM, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TESL)
+TRANS(ammin_db_d, LAM, gen_am, tcg_gen_atomic_fetch_smin_tl, MO_TEUQ)
+TRANS(ammax_db_wu, LAM, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TESL)
+TRANS(ammax_db_du, LAM, gen_am, tcg_gen_atomic_fetch_umax_tl, MO_TEUQ)
+TRANS(ammin_db_wu, LAM, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TESL)
+TRANS(ammin_db_du, LAM, gen_am, tcg_gen_atomic_fetch_umin_tl, MO_TEUQ)
diff --git a/target/loongarch/translate.h b/target/loongarch/translate.h
index f0d7b82932..faf4ce87f9 100644
--- a/target/loongarch/translate.h
+++ b/target/loongarch/translate.h
@@ -21,6 +21,7 @@
 #define avail_FP_SP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP_SP))
 #define avail_FP_DP(C) (FIELD_EX32((C)->cpucfg2, CPUCFG2, FP_DP))
 #define avail_LSPW(C)  (FIELD_EX32((C)->cpucfg2, CPUCFG2, LSPW))
+#define avail_LAM(C)   (FIELD_EX32((C)->cpucfg2, CPUCFG2, LAM))
 
 /*
  * If an operation is being performed on less than TARGET_LONG_BITS,