target/arm: Implement SVE2 bitwise shift and insert

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index d3c4ec6dd121b765f4cb9d3b1f176135c0fa67ff..695a16551e74bb561cba490fd01e4ab0a192a64f 100644 (file)
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1261,3 +1261,8 @@ SSRA            01000101 .. 0 ..... 1110 00 ..... .....  @rd_rn_tszimm_shr
 USRA            01000101 .. 0 ..... 1110 01 ..... .....  @rd_rn_tszimm_shr
 SRSRA           01000101 .. 0 ..... 1110 10 ..... .....  @rd_rn_tszimm_shr
 URSRA           01000101 .. 0 ..... 1110 11 ..... .....  @rd_rn_tszimm_shr
+
+## SVE2 bitwise shift and insert
+
+SRI             01000101 .. 0 ..... 11110 0 ..... .....  @rd_rn_tszimm_shr
+SLI             01000101 .. 0 ..... 11110 1 ..... .....  @rd_rn_tszimm_shl

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 1f93b1e3fe33c1925a7a469f2f8316405039f304..5e42ba350e6aa7a5ff4dd7f54eac2bd9370dcb4b 100644 (file)
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -6428,3 +6428,13 @@ static bool trans_URSRA(DisasContext *s, arg_rri_esz *a)
 {
     return do_sve2_fn2i(s, a, gen_gvec_ursra);
 }
+
+static bool trans_SRI(DisasContext *s, arg_rri_esz *a)
+{
+    return do_sve2_fn2i(s, a, gen_gvec_sri);
+}
+
+static bool trans_SLI(DisasContext *s, arg_rri_esz *a)
+{
+    return do_sve2_fn2i(s, a, gen_gvec_sli);
+}