Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/tcg/translate.h | 5 +++++
target/arm/tcg/translate-sme.c | 30 ++++++++++++++++++++++++++++++
target/arm/tcg/sme.decode | 12 ++++++++++++
3 files changed, 47 insertions(+)
diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h
index 7336b7db72..a18d07540e 100644
--- a/target/arm/tcg/translate.h
+++ b/target/arm/tcg/translate.h
@@ -210,6 +210,11 @@ static inline int plus_2(DisasContext *s, int x)
return x + 2;
}
+static inline int plus_8(DisasContext *s, int x)
+{
+ return x + 8;
+}
+
static inline int plus_12(DisasContext *s, int x)
{
return x + 12;
diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c
index 7d4c7d7e85..7b275dd2b8 100644
--- a/target/arm/tcg/translate-sme.c
+++ b/target/arm/tcg/translate-sme.c
@@ -298,6 +298,36 @@ TRANS_FEAT(MOVA_tz4, aa64_sme2, do_mova_tile_n, a, 4, false)
TRANS_FEAT(MOVA_zt2, aa64_sme2, do_mova_tile_n, a, 2, true)
TRANS_FEAT(MOVA_zt4, aa64_sme2, do_mova_tile_n, a, 4, true)
+static bool do_mova_array_n(DisasContext *s, arg_mova_a *a, int n, bool to_vec)
+{
+ TCGv_ptr t_za;
+ int svl;
+
+ if (!sme_smza_enabled_check(s)) {
+ return true;
+ }
+
+ svl = streaming_vec_reg_size(s);
+ t_za = get_zarray(s, a->rv, a->off, n, 0);
+
+ for (int i = 0; i < n; ++i) {
+ int o_za = (svl / n * sizeof(ARMVectorReg)) * i;
+ int o_zr = vec_full_reg_offset(s, a->zr * n + i);
+
+ if (to_vec) {
+ tcg_gen_gvec_mov_var(MO_8, tcg_env, o_zr, t_za, o_za, svl, svl);
+ } else {
+ tcg_gen_gvec_mov_var(MO_8, t_za, o_za, tcg_env, o_zr, svl, svl);
+ }
+ }
+ return true;
+}
+
+TRANS_FEAT(MOVA_az2, aa64_sme2, do_mova_array_n, a, 2, false)
+TRANS_FEAT(MOVA_az4, aa64_sme2, do_mova_array_n, a, 4, false)
+TRANS_FEAT(MOVA_za2, aa64_sme2, do_mova_array_n, a, 2, true)
+TRANS_FEAT(MOVA_za4, aa64_sme2, do_mova_array_n, a, 4, true)
+
static bool do_movt(DisasContext *s, arg_MOVT_rzt *a,
void (*func)(TCGv_i64, TCGv_ptr, tcg_target_long))
{
diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode
index 5eca5f4acf..37bd0c6198 100644
--- a/target/arm/tcg/sme.decode
+++ b/target/arm/tcg/sme.decode
@@ -27,6 +27,8 @@ ZERO_zt0 11000000 01 001 00000000000 00000001
### SME Move into/from Array
%mova_rs 13:2 !function=plus_12
+%mova_rv 13:2 !function=plus_8
+&mova_a rv zr off
&mova_p esz rs pg zr za off v:bool
&mova_t esz rs zr za off v:bool
@@ -88,6 +90,16 @@ MOVA_zt4 11000000 10 00011 0 v:1 .. 001 000 za:2 zr:3 00 \
MOVA_zt4 11000000 11 00011 0 v:1 .. 001 00 za:3 zr:3 00 \
&mova_t rs=%mova_rs esz=3 off=0
+MOVA_az2 11000000 00 00010 00 .. 010 zr:4 000 off:3 \
+ &mova_a rv=%mova_rv
+MOVA_az4 11000000 00 00010 00 .. 011 zr:3 0000 off:3 \
+ &mova_a rv=%mova_rv
+
+MOVA_za2 11000000 00 00011 00 .. 010 00 off:3 zr:4 0 \
+ &mova_a rv=%mova_rv
+MOVA_za4 11000000 00 00011 00 .. 011 00 off:3 zr:3 00 \
+ &mova_a rv=%mova_rv
+
### SME Move into/from ZT0
MOVT_rzt 1100 0000 0100 1100 0 off:3 00 11111 rt:5
--
2.43.0