Message ID | 20180217182323.25885-33-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show |
Series | target/arm: Scalable Vector Extension | expand |
On 17 February 2018 at 18:22, Richard Henderson <richard.henderson@linaro.org> wrote: > Signed-off-by: Richard Henderson <richard.henderson@linaro.org> > --- > target/arm/translate-sve.c | 13 +++++++++++++ > target/arm/sve.decode | 6 ++++++ > 2 files changed, 19 insertions(+) > > diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c > index 207a22a0bc..fc2a295ab7 100644 > --- a/target/arm/translate-sve.c > +++ b/target/arm/translate-sve.c > @@ -2422,6 +2422,19 @@ static void trans_LASTB_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) > do_last_general(s, a, true); > } > > +static void trans_CPY_m_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) > +{ > + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, cpu_reg_sp(s, a->rn)); > +} > + > +static void trans_CPY_m_v(DisasContext *s, arg_rpr_esz *a, uint32_t insn) > +{ > + int ofs = vec_reg_offset(s, a->rn, 0, a->esz); > + TCGv_i64 t = load_esz(cpu_env, ofs, a->esz); > + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, t); > + tcg_temp_free_i64(t); > +} > + > /* > *** SVE Memory - 32-bit Gather and Unsized Contiguous Group > */ > diff --git a/target/arm/sve.decode b/target/arm/sve.decode > index 1370802c12..5e127de88c 100644 > --- a/target/arm/sve.decode > +++ b/target/arm/sve.decode > @@ -451,6 +451,12 @@ LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn > LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn > LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn > > +# SVE copy element from SIMD&FP scalar register > +CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn > + > +# SVE copy element from general register to vector (predicated) > +CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn > + > ### SVE Predicate Logical Operations Group > > # SVE predicate logical operations > -- > 2.14.3 Reviewed-by: Peter Maydell <peter.maydell@linaro.org> (if only every patch in the series was this size...) thanks -- PMM
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 207a22a0bc..fc2a295ab7 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -2422,6 +2422,19 @@ static void trans_LASTB_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) do_last_general(s, a, true); } +static void trans_CPY_m_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, cpu_reg_sp(s, a->rn)); +} + +static void trans_CPY_m_v(DisasContext *s, arg_rpr_esz *a, uint32_t insn) +{ + int ofs = vec_reg_offset(s, a->rn, 0, a->esz); + TCGv_i64 t = load_esz(cpu_env, ofs, a->esz); + do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, t); + tcg_temp_free_i64(t); +} + /* *** SVE Memory - 32-bit Gather and Unsized Contiguous Group */ diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 1370802c12..5e127de88c 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -451,6 +451,12 @@ LASTB_v 00000101 .. 10001 1 100 ... ..... ..... @rd_pg_rn LASTA_r 00000101 .. 10000 0 101 ... ..... ..... @rd_pg_rn LASTB_r 00000101 .. 10000 1 101 ... ..... ..... @rd_pg_rn +# SVE copy element from SIMD&FP scalar register +CPY_m_v 00000101 .. 100000 100 ... ..... ..... @rd_pg_rn + +# SVE copy element from general register to vector (predicated) +CPY_m_r 00000101 .. 101000 101 ... ..... ..... @rd_pg_rn + ### SVE Predicate Logical Operations Group # SVE predicate logical operations
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/arm/translate-sve.c | 13 +++++++++++++ target/arm/sve.decode | 6 ++++++ 2 files changed, 19 insertions(+) -- 2.14.3