Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/sve.decode | 7 +++++++
target/arm/translate-sve.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 74ac72bdbd..65cb0a2206 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -775,12 +775,19 @@ MUL_zzi 00100101 .. 110 000 110 ........ ..... @rdn_i8s
DOT_zzzz 01000100 1 sz:1 0 rm:5 00000 u:1 rn:5 rd:5 \
ra=%reg_movprfx
+#### SVE Multiply - Indexed
+
# SVE integer dot product (indexed)
SDOT_zzxw_s 01000100 10 1 ..... 000000 ..... ..... @rrxr_2 esz=2
SDOT_zzxw_d 01000100 11 1 ..... 000000 ..... ..... @rrxr_1 esz=3
UDOT_zzxw_s 01000100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2
UDOT_zzxw_d 01000100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3
+# SVE2 integer multiply (indexed)
+MUL_zzx_h 01000100 0. 1 ..... 111110 ..... ..... @rrx_3 esz=1
+MUL_zzx_s 01000100 10 1 ..... 111110 ..... ..... @rrx_2 esz=2
+MUL_zzx_d 01000100 11 1 ..... 111110 ..... ..... @rrx_1 esz=3
+
# SVE floating-point complex add (predicated)
FCADD 01100100 esz:2 00000 rot:1 100 pg:3 rm:5 rd:5 \
rn=%reg_movprfx
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 2eb21b28e1..0de8445fb4 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3813,6 +3813,10 @@ static bool trans_DOT_zzzz(DisasContext *s, arg_DOT_zzzz *a)
return true;
}
+/*
+ * SVE Multiply - Indexed
+ */
+
static bool do_zzxz_ool(DisasContext *s, arg_rrxr_esz *a,
gen_helper_gvec_4 *fn)
{
@@ -3836,6 +3840,32 @@ DO_RRXR(trans_UDOT_zzxw_d, gen_helper_gvec_udot_idx_h)
#undef DO_RRXR
+static bool do_sve2_zzx_ool(DisasContext *s, arg_rrx_esz *a,
+ gen_helper_gvec_3 *fn)
+{
+ if (fn == NULL || !dc_isar_feature(aa64_sve2, s)) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd),
+ vec_full_reg_offset(s, a->rn),
+ vec_full_reg_offset(s, a->rm),
+ vsz, vsz, a->index, fn);
+ }
+ return true;
+}
+
+#define DO_SVE2_RRX(NAME, FUNC) \
+ static bool NAME(DisasContext *s, arg_rrx_esz *a) \
+ { return do_sve2_zzx_ool(s, a, FUNC); }
+
+DO_SVE2_RRX(trans_MUL_zzx_h, gen_helper_gvec_mul_idx_h)
+DO_SVE2_RRX(trans_MUL_zzx_s, gen_helper_gvec_mul_idx_s)
+DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d)
+
+#undef DO_SVE2_RRX
+
/*
*** SVE Floating Point Multiply-Add Indexed Group
*/
--
2.25.1