target/arm: Implement SVE2 integer multiply-add long

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-37-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index a3597a4c38..f878b0d033 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -7580,3 +7580,79 @@ static bool trans_SQRDMLSH_zzzz(DisasContext *s, arg_rrrr_esz *a)
     };
     return do_sve2_zzzz_ool(s, a, fns[a->esz], 0);
 }
+
+static bool do_smlal_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel)
+{
+    static gen_helper_gvec_4 * const fns[] = {
+        NULL,                         gen_helper_sve2_smlal_zzzw_h,
+        gen_helper_sve2_smlal_zzzw_s, gen_helper_sve2_smlal_zzzw_d,
+    };
+    return do_sve2_zzzz_ool(s, a, fns[a->esz], sel);
+}
+
+static bool trans_SMLALB_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_smlal_zzzw(s, a, false);
+}
+
+static bool trans_SMLALT_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_smlal_zzzw(s, a, true);
+}
+
+static bool do_umlal_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel)
+{
+    static gen_helper_gvec_4 * const fns[] = {
+        NULL,                         gen_helper_sve2_umlal_zzzw_h,
+        gen_helper_sve2_umlal_zzzw_s, gen_helper_sve2_umlal_zzzw_d,
+    };
+    return do_sve2_zzzz_ool(s, a, fns[a->esz], sel);
+}
+
+static bool trans_UMLALB_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_umlal_zzzw(s, a, false);
+}
+
+static bool trans_UMLALT_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_umlal_zzzw(s, a, true);
+}
+
+static bool do_smlsl_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel)
+{
+    static gen_helper_gvec_4 * const fns[] = {
+        NULL,                         gen_helper_sve2_smlsl_zzzw_h,
+        gen_helper_sve2_smlsl_zzzw_s, gen_helper_sve2_smlsl_zzzw_d,
+    };
+    return do_sve2_zzzz_ool(s, a, fns[a->esz], sel);
+}
+
+static bool trans_SMLSLB_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_smlsl_zzzw(s, a, false);
+}
+
+static bool trans_SMLSLT_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_smlsl_zzzw(s, a, true);
+}
+
+static bool do_umlsl_zzzw(DisasContext *s, arg_rrrr_esz *a, bool sel)
+{
+    static gen_helper_gvec_4 * const fns[] = {
+        NULL,                         gen_helper_sve2_umlsl_zzzw_h,
+        gen_helper_sve2_umlsl_zzzw_s, gen_helper_sve2_umlsl_zzzw_d,
+    };
+    return do_sve2_zzzz_ool(s, a, fns[a->esz], sel);
+}
+
+static bool trans_UMLSLB_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_umlsl_zzzw(s, a, false);
+}
+
+static bool trans_UMLSLT_zzzw(DisasContext *s, arg_rrrr_esz *a)
+{
+    return do_umlsl_zzzw(s, a, true);
+}