On Fri, Feb 12, 2021 at 10:20 AM LIU Zhiwei <zhiwei_...@c-sky.com> wrote: > > Signed-off-by: LIU Zhiwei <zhiwei_...@c-sky.com>
Acked-by: Alistair Francis <alistair.fran...@wdc.com> Alistair > --- > target/riscv/helper.h | 6 ++++ > target/riscv/insn32.decode | 6 ++++ > target/riscv/insn_trans/trans_rvp.c.inc | 7 ++++ > target/riscv/packed_helper.c | 46 +++++++++++++++++++++++++ > 4 files changed, 65 insertions(+) > > diff --git a/target/riscv/helper.h b/target/riscv/helper.h > index 0ecd4d53f9..f41f9acccc 100644 > --- a/target/riscv/helper.h > +++ b/target/riscv/helper.h > @@ -1202,3 +1202,9 @@ DEF_HELPER_3(sll8, tl, env, tl, tl) > DEF_HELPER_3(ksll8, tl, env, tl, tl) > DEF_HELPER_3(kslra8, tl, env, tl, tl) > DEF_HELPER_3(kslra8_u, tl, env, tl, tl) > + > +DEF_HELPER_3(cmpeq16, tl, env, tl, tl) > +DEF_HELPER_3(scmplt16, tl, env, tl, tl) > +DEF_HELPER_3(scmple16, tl, env, tl, tl) > +DEF_HELPER_3(ucmplt16, tl, env, tl, tl) > +DEF_HELPER_3(ucmple16, tl, env, tl, tl) > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index cc782fcde5..f3cd508396 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -669,3 +669,9 @@ ksll8 0110110 ..... ..... 000 ..... 1111111 @r > kslli8 0111110 01... ..... 000 ..... 1111111 @sh3 > kslra8 0101111 ..... ..... 000 ..... 1111111 @r > kslra8_u 0110111 ..... ..... 000 ..... 1111111 @r > + > +cmpeq16 0100110 ..... ..... 000 ..... 1111111 @r > +scmplt16 0000110 ..... ..... 000 ..... 1111111 @r > +scmple16 0001110 ..... ..... 000 ..... 1111111 @r > +ucmplt16 0010110 ..... ..... 000 ..... 1111111 @r > +ucmple16 0011110 ..... ..... 000 ..... 1111111 @r > diff --git a/target/riscv/insn_trans/trans_rvp.c.inc > b/target/riscv/insn_trans/trans_rvp.c.inc > index 12a64849eb..6438dfb776 100644 > --- a/target/riscv/insn_trans/trans_rvp.c.inc > +++ b/target/riscv/insn_trans/trans_rvp.c.inc > @@ -369,3 +369,10 @@ GEN_RVP_SHIFTI(slli8, sll8, tcg_gen_vec_shl8i_i64); > GEN_RVP_SHIFTI(srai8_u, sra8_u, NULL); > GEN_RVP_SHIFTI(srli8_u, srl8_u, NULL); > GEN_RVP_SHIFTI(kslli8, ksll8, NULL); > + > +/* SIMD 16-bit Compare Instructions */ > +GEN_RVP_R_OOL(cmpeq16); > +GEN_RVP_R_OOL(scmplt16); > +GEN_RVP_R_OOL(scmple16); > +GEN_RVP_R_OOL(ucmplt16); > +GEN_RVP_R_OOL(ucmple16); > diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c > index ab9ebc472b..30b916b5ad 100644 > --- a/target/riscv/packed_helper.c > +++ b/target/riscv/packed_helper.c > @@ -631,3 +631,49 @@ static inline void do_kslra8_u(CPURISCVState *env, void > *vd, void *va, > } > > RVPR(kslra8_u, 1, 1); > + > +/* SIMD 16-bit Compare Instructions */ > +static inline void do_cmpeq16(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + uint16_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] == b[i]) ? 0xffff : 0x0; > +} > + > +RVPR(cmpeq16, 1, 2); > + > +static inline void do_scmplt16(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int16_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] < b[i]) ? 0xffff : 0x0; > +} > + > +RVPR(scmplt16, 1, 2); > + > +static inline void do_scmple16(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int16_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] <= b[i]) ? 0xffff : 0x0; > +} > + > +RVPR(scmple16, 1, 2); > + > +static inline void do_ucmplt16(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + uint16_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] < b[i]) ? 0xffff : 0x0; > +} > + > +RVPR(ucmplt16, 1, 2); > + > +static inline void do_ucmple16(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + uint16_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] <= b[i]) ? 0xffff : 0x0; > +} > + > +RVPR(ucmple16, 1, 2); > -- > 2.17.1 >