diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-07-08 20:45:08 +0530 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-07-11 13:19:35 +0100 |
| commit | ccb1cefc3858a800986d88bddbeb781b236b0e63 (patch) | |
| tree | 42fedbad7e05fc5110c78fcd135e5bcf481096e2 /target | |
| parent | e1d1a64326634a3bd4c4e93ffeea1c970bb152ff (diff) | |
target/arm: Mark LDFF1 and LDNF1 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: 20220708151540.18136-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/sme-fa64.decode | 2 | ||||
| -rw-r--r-- | target/arm/translate-sve.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/target/arm/sme-fa64.decode b/target/arm/sme-fa64.decode index 7d4c33fb5b..2b5432bf85 100644 --- a/target/arm/sme-fa64.decode +++ b/target/arm/sme-fa64.decode @@ -59,7 +59,5 @@ FAIL 0001 1110 0111 1110 0000 00-- ---- ---- # FJCVTZS # --11 1100 --1- ---- ---- ---- ---- --10 # Load/store FP register (register offset) # --11 1101 ---- ---- ---- ---- ---- ---- # Load/store FP register (scaled imm) -FAIL 1010 010- ---- ---- 011- ---- ---- ---- # SVE contiguous FF load (scalar+scalar) -FAIL 1010 010- ---1 ---- 101- ---- ---- ---- # SVE contiguous NF load (scalar+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 bbf3bf2119..5182ee4c06 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -4805,6 +4805,7 @@ static bool trans_LDFF1_zprr(DisasContext *s, arg_rprr_load *a) if (!dc_isar_feature(aa64_sve, s)) { 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)); @@ -4906,6 +4907,7 @@ static bool trans_LDNF1_zpri(DisasContext *s, arg_rpri_load *a) if (!dc_isar_feature(aa64_sve, s)) { return false; } + s->is_nonstreaming = true; if (sve_access_check(s)) { int vsz = vec_full_reg_size(s); int elements = vsz >> dtype_esz[a->dtype]; |