Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/tcg/translate-sme.c | 12 ++++++++++++
target/arm/tcg/sme.decode | 6 ++++++
2 files changed, 18 insertions(+)
diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c
index 37f4d341f0..8b0a33e2ae 100644
--- a/target/arm/tcg/translate-sme.c
+++ b/target/arm/tcg/translate-sme.c
@@ -291,6 +291,18 @@ static bool do_ldst_r(DisasContext *s, arg_ldstr *a,
GenLdStR *fn)
TRANS_FEAT(LDR, aa64_sme, do_ldst_r, a, gen_sve_ldr)
TRANS_FEAT(STR, aa64_sme, do_ldst_r, a, gen_sve_str)
+static bool do_ldst_zt0(DisasContext *s, arg_ldstzt0 *a, GenLdStR *fn)
+{
+ if (sme2_zt0_enabled_check(s)) {
+ fn(s, tcg_env, offsetof(CPUARMState, za_state.zt0),
+ sizeof_field(CPUARMState, za_state.zt0), a->rn, 0);
+ }
+ return true;
+}
+
+TRANS_FEAT(LDR_zt0, aa64_sme2, do_ldst_zt0, a, gen_sve_ldr)
+TRANS_FEAT(STR_zt0, aa64_sme2, do_ldst_zt0, a, gen_sve_str)
+
static bool do_adda(DisasContext *s, arg_adda *a, MemOp esz,
gen_helper_gvec_4 *fn)
{
diff --git a/target/arm/tcg/sme.decode b/target/arm/tcg/sme.decode
index dd1f983941..cef49c3b29 100644
--- a/target/arm/tcg/sme.decode
+++ b/target/arm/tcg/sme.decode
@@ -55,6 +55,12 @@ LDST1 1110000 111 st:1 rm:5 v:1 .. pg:3 rn:5 0
za_imm:4 \
LDR 1110000 100 0 000000 .. 000 ..... 0 .... @ldstr
STR 1110000 100 1 000000 .. 000 ..... 0 .... @ldstr
+&ldstzt0 rn
+@ldstzt0 ....... ... . ...... .. ... rn:5 ..... &ldstzt0
+
+LDR_zt0 1110000 100 0 111111 00 000 ..... 00000 @ldstzt0
+STR_zt0 1110000 100 1 111111 00 000 ..... 00000 @ldstzt0
+
### SME Add Vector to Array
&adda zad zn pm pn
--
2.43.0
