From: Richard Henderson <richard.hender...@linaro.org>
Remove the unparsed extractions in trans_CPY_{m,z}_i which are intended
to reject an 8-bit shift of an 8-bit constant for 8-bit element.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Message-id: 20220527181907.189259-74-richard.hender...@linaro.org
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target/arm/sve.decode | 10 ++++++++--
target/arm/translate-sve.c | 6 ------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 8cff63cf257..7e79198f5ba 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -528,8 +528,14 @@ DUPM 00000101 11 0000 dbm:13 rd:5
FCPY 00000101 .. 01 .... 110 imm:8 ..... @rdn_pg4
# SVE copy integer immediate (predicated)
-CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
-CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
+{
+ INVALID 00000101 00 01 ---- 01 1 -------- -----
+ CPY_m_i 00000101 .. 01 .... 01 . ........ ..... @rdn_pg4 imm=%sh8_i8s
+}
+{
+ INVALID 00000101 00 01 ---- 00 1 -------- -----
+ CPY_z_i 00000101 .. 01 .... 00 . ........ ..... @rdn_pg4 imm=%sh8_i8s
+}
### SVE Permute - Extract Group
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index bf988cab3eb..83980f5ee6b 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -2024,9 +2024,6 @@ static bool trans_FCPY(DisasContext *s, arg_FCPY *a)
static bool trans_CPY_m_i(DisasContext *s, arg_rpri_esz *a)
{
- if (a->esz == 0 && extract32(s->insn, 13, 1)) {
- return false;
- }
if (sve_access_check(s)) {
do_cpy_m(s, a->esz, a->rd, a->rn, a->pg, tcg_constant_i64(a->imm));
}
@@ -2040,9 +2037,6 @@ static bool trans_CPY_z_i(DisasContext *s, arg_CPY_z_i *a)
gen_helper_sve_cpy_z_s, gen_helper_sve_cpy_z_d,
};
- if (a->esz == 0 && extract32(s->insn, 13, 1)) {
- return false;
- }
if (sve_access_check(s)) {
unsigned vsz = vec_full_reg_size(s);
tcg_gen_gvec_2i_ool(vec_full_reg_offset(s, a->rd),
--
2.25.1
