Implement the MVE VRSHL insn (vector form).
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/helper-mve.h | 8 ++++++++
target/arm/mve.decode | 3 +++
target/arm/mve_helper.c | 4 ++++
target/arm/translate-mve.c | 2 ++
4 files changed, 17 insertions(+)
diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h
index 56b3e8591ad..b7e2243a19a 100644
--- a/target/arm/helper-mve.h
+++ b/target/arm/helper-mve.h
@@ -177,6 +177,14 @@ DEF_HELPER_FLAGS_4(mve_vshlub, TCG_CALL_NO_WG, void, env,
ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vshluh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vshluw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vrshlsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vrshlsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vrshlsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+
+DEF_HELPER_FLAGS_4(mve_vrshlub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vrshluh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vrshluw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+
DEF_HELPER_FLAGS_4(mve_vqshlsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqshlsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vqshlsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
diff --git a/target/arm/mve.decode b/target/arm/mve.decode
index ebf156b46b5..c30fb2c1536 100644
--- a/target/arm/mve.decode
+++ b/target/arm/mve.decode
@@ -133,6 +133,9 @@ VQSUB_U 111 1 1111 0 . .. ... 0 ... 0 0010 . 1 . 1
... 0 @2op
VSHL_S 111 0 1111 0 . .. ... 0 ... 0 0100 . 1 . 0 ... 0 @2op_rev
VSHL_U 111 1 1111 0 . .. ... 0 ... 0 0100 . 1 . 0 ... 0 @2op_rev
+VRSHL_S 111 0 1111 0 . .. ... 0 ... 0 0101 . 1 . 0 ... 0 @2op_rev
+VRSHL_U 111 1 1111 0 . .. ... 0 ... 0 0101 . 1 . 0 ... 0 @2op_rev
+
VQSHL_S 111 0 1111 0 . .. ... 0 ... 0 0100 . 1 . 1 ... 0 @2op_rev
VQSHL_U 111 1 1111 0 . .. ... 0 ... 0 0100 . 1 . 1 ... 0 @2op_rev
diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c
index be5a1168c6b..7f0eb207155 100644
--- a/target/arm/mve_helper.c
+++ b/target/arm/mve_helper.c
@@ -538,9 +538,13 @@ DO_2OP_U(vhsubu, do_vhsub_u)
#define DO_VSHLS(N, M) do_sqrshl_bhs(N, (int8_t)(M), sizeof(N) * 8, false,
NULL)
#define DO_VSHLU(N, M) do_uqrshl_bhs(N, (int8_t)(M), sizeof(N) * 8, false,
NULL)
+#define DO_VRSHLS(N, M) do_sqrshl_bhs(N, (int8_t)(M), sizeof(N) * 8, true,
NULL)
+#define DO_VRSHLU(N, M) do_uqrshl_bhs(N, (int8_t)(M), sizeof(N) * 8, true,
NULL)
DO_2OP_S(vshls, DO_VSHLS)
DO_2OP_U(vshlu, DO_VSHLU)
+DO_2OP_S(vrshls, DO_VRSHLS)
+DO_2OP_U(vrshlu, DO_VRSHLU)
static inline int32_t do_sat_bhw(int64_t val, int64_t min, int64_t max, bool
*s)
{
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index a0340c5e993..f6ed15b4aca 100644
--- a/target/arm/translate-mve.c
+++ b/target/arm/translate-mve.c
@@ -404,6 +404,8 @@ DO_2OP(VQSUB_S, vqsubs)
DO_2OP(VQSUB_U, vqsubu)
DO_2OP(VSHL_S, vshls)
DO_2OP(VSHL_U, vshlu)
+DO_2OP(VRSHL_S, vrshls)
+DO_2OP(VRSHL_U, vrshlu)
DO_2OP(VQSHL_S, vqshls)
DO_2OP(VQSHL_U, vqshlu)
DO_2OP(VQRSHL_S, vqrshls)
--
2.20.1
