target/loongarch: Add timer related instructions support.

This includes:
-RDTIME{L/H}.W
-RDTIME.D

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-30-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:19 +08:00 committed by Richard Henderson
parent d2cba6f7ce
commit f9bf50745f
6 changed files with 56 additions and 0 deletions

View file

@ -93,6 +93,8 @@ DEF_HELPER_2(frint_d, i64, env, i64)
DEF_HELPER_FLAGS_2(set_rounding_mode, TCG_CALL_NO_RWG, void, env, i32)
DEF_HELPER_1(rdtime_d, i64, env)
/* CSRs helper */
DEF_HELPER_1(csrrd_pgd, i64, env)
DEF_HELPER_1(csrrd_tval, i64, env)