On Wed, Apr 21, 2021 at 2:17 PM <frank.ch...@sifive.com> wrote: > > From: Kito Cheng <kito.ch...@sifive.com> > > Signed-off-by: Kito Cheng <kito.ch...@sifive.com> > Signed-off-by: Frank Chang <frank.ch...@sifive.com> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> Alistair > --- > target/riscv/insn32.decode | 4 ++++ > target/riscv/insn_trans/trans_rvb.c.inc | 18 ++++++++++++++++++ > 2 files changed, 22 insertions(+) > > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index 0e321da37f4..d0b3f109b4e 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -598,3 +598,7 @@ vsetvl 1000000 ..... ..... 111 ..... 1010111 @r > clz 011000 000000 ..... 001 ..... 0010011 @r2 > ctz 011000 000001 ..... 001 ..... 0010011 @r2 > cpop 011000 000010 ..... 001 ..... 0010011 @r2 > + > +andn 0100000 .......... 111 ..... 0110011 @r > +orn 0100000 .......... 110 ..... 0110011 @r > +xnor 0100000 .......... 100 ..... 0110011 @r > diff --git a/target/riscv/insn_trans/trans_rvb.c.inc > b/target/riscv/insn_trans/trans_rvb.c.inc > index dbbd94e1015..73c4693a263 100644 > --- a/target/riscv/insn_trans/trans_rvb.c.inc > +++ b/target/riscv/insn_trans/trans_rvb.c.inc > @@ -35,6 +35,24 @@ static bool trans_cpop(DisasContext *ctx, arg_cpop *a) > return gen_unary(ctx, a, tcg_gen_ctpop_tl); > } > > +static bool trans_andn(DisasContext *ctx, arg_andn *a) > +{ > + REQUIRE_EXT(ctx, RVB); > + return gen_arith(ctx, a, tcg_gen_andc_tl); > +} > + > +static bool trans_orn(DisasContext *ctx, arg_orn *a) > +{ > + REQUIRE_EXT(ctx, RVB); > + return gen_arith(ctx, a, tcg_gen_orc_tl); > +} > + > +static bool trans_xnor(DisasContext *ctx, arg_xnor *a) > +{ > + REQUIRE_EXT(ctx, RVB); > + return gen_arith(ctx, a, tcg_gen_eqv_tl); > +} > + > /* RV64-only instructions */ > #ifdef TARGET_RISCV64 > > -- > 2.17.1 > >