target/arm: Mark LD1RO as non-streaming

Mark these as a non-streaming instructions, which should trap
if full a64 support is not enabled in streaming mode.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220708151540.18136-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode
index 2b5432b..47708cc 100644 (file)
--- a/target/arm/sme-fa64.decode
+++ b/target/arm/sme-fa64.decode
@@ -58,6 +58,3 @@ FAIL    0001 1110 0111 1110 0000 00-- ---- ----   # FJCVTZS
 #       --11 1100 --0- ---- ---- ---- ---- ----   # Load/store FP register (unscaled imm)
 #       --11 1100 --1- ---- ---- ---- ---- --10   # Load/store FP register (register offset)
 #       --11 1101 ---- ---- ---- ---- ---- ----   # Load/store FP register (scaled imm)
-
-FAIL    1010 010- -01- ---- 000- ---- ---- ----   # SVE load & replicate 32 bytes (scalar+scalar)
-FAIL    1010 010- -010 ---- 001- ---- ---- ----   # SVE load & replicate 32 bytes (scalar+imm)

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 5182ee4..96e934c 100644 (file)
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -5062,6 +5062,7 @@ static bool trans_LD1RO_zprr(DisasContext *s, arg_rprr_load *a)
     if (a->rm == 31) {
         return false;
     }
+    s->is_nonstreaming = true;
     if (sve_access_check(s)) {
         TCGv_i64 addr = new_tmp_a64(s);
         tcg_gen_shli_i64(addr, cpu_reg(s, a->rm), dtype_msz(a->dtype));
@@ -5076,6 +5077,7 @@ static bool trans_LD1RO_zpri(DisasContext *s, arg_rpri_load *a)
     if (!dc_isar_feature(aa64_sve_f64mm, s)) {
         return false;
     }
+    s->is_nonstreaming = true;
     if (sve_access_check(s)) {
         TCGv_i64 addr = new_tmp_a64(s);
         tcg_gen_addi_i64(addr, cpu_reg_sp(s, a->rn), a->imm * 32);