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authorXiaojuan Yang <yangxiaojuan@loongson.cn>2022-06-06 20:43:15 +0800
committerRichard Henderson <richard.henderson@linaro.org>2022-06-06 18:09:03 +0000
commit5b1dedfe848b61521aa5b46b81a4cc676e9e7c1b (patch)
tree5e119c1e5637aa79bb852e765ccd4e93271bfdb3 /target/loongarch/helper.h
parentdd615fa48da89b2308a907cc4e4956771c75d68f (diff)
target/loongarch: Add LoongArch CSR instruction
This includes: - CSRRD - CSRWR - CSRXCHG 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: <20220606124333.2060567-26-yangxiaojuan@loongson.cn> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/loongarch/helper.h')
-rw-r--r--target/loongarch/helper.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index da1a2bced7..5a6754eb65 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -92,3 +92,11 @@ DEF_HELPER_2(frint_s, i64, env, i64)
DEF_HELPER_2(frint_d, i64, env, i64)
DEF_HELPER_FLAGS_2(set_rounding_mode, TCG_CALL_NO_RWG, void, env, i32)
+
+/* CSRs helper */
+DEF_HELPER_1(csrrd_pgd, i64, env)
+DEF_HELPER_1(csrrd_tval, i64, env)
+DEF_HELPER_2(csrwr_estat, i64, env, tl)
+DEF_HELPER_2(csrwr_asid, i64, env, tl)
+DEF_HELPER_2(csrwr_tcfg, i64, env, tl)
+DEF_HELPER_2(csrwr_ticlr, i64, env, tl)