On Fri, Feb 12, 2021 at 10:22 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 f41f9acccc..4d9c36609c 100644 > --- a/target/riscv/helper.h > +++ b/target/riscv/helper.h > @@ -1208,3 +1208,9 @@ 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) > + > +DEF_HELPER_3(cmpeq8, tl, env, tl, tl) > +DEF_HELPER_3(scmplt8, tl, env, tl, tl) > +DEF_HELPER_3(scmple8, tl, env, tl, tl) > +DEF_HELPER_3(ucmplt8, tl, env, tl, tl) > +DEF_HELPER_3(ucmple8, tl, env, tl, tl) > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index f3cd508396..7519df7e20 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -675,3 +675,9 @@ scmplt16 0000110 ..... ..... 000 ..... 1111111 @r > scmple16 0001110 ..... ..... 000 ..... 1111111 @r > ucmplt16 0010110 ..... ..... 000 ..... 1111111 @r > ucmple16 0011110 ..... ..... 000 ..... 1111111 @r > + > +cmpeq8 0100111 ..... ..... 000 ..... 1111111 @r > +scmplt8 0000111 ..... ..... 000 ..... 1111111 @r > +scmple8 0001111 ..... ..... 000 ..... 1111111 @r > +ucmplt8 0010111 ..... ..... 000 ..... 1111111 @r > +ucmple8 0011111 ..... ..... 000 ..... 1111111 @r > diff --git a/target/riscv/insn_trans/trans_rvp.c.inc > b/target/riscv/insn_trans/trans_rvp.c.inc > index 6438dfb776..6eb9e83c6f 100644 > --- a/target/riscv/insn_trans/trans_rvp.c.inc > +++ b/target/riscv/insn_trans/trans_rvp.c.inc > @@ -376,3 +376,10 @@ GEN_RVP_R_OOL(scmplt16); > GEN_RVP_R_OOL(scmple16); > GEN_RVP_R_OOL(ucmplt16); > GEN_RVP_R_OOL(ucmple16); > + > +/* SIMD 8-bit Compare Instructions */ > +GEN_RVP_R_OOL(cmpeq8); > +GEN_RVP_R_OOL(scmplt8); > +GEN_RVP_R_OOL(scmple8); > +GEN_RVP_R_OOL(ucmplt8); > +GEN_RVP_R_OOL(ucmple8); > diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c > index 30b916b5ad..ff86e015e4 100644 > --- a/target/riscv/packed_helper.c > +++ b/target/riscv/packed_helper.c > @@ -677,3 +677,49 @@ static inline void do_ucmple16(CPURISCVState *env, void > *vd, void *va, > } > > RVPR(ucmple16, 1, 2); > + > +/* SIMD 8-bit Compare Instructions */ > +static inline void do_cmpeq8(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + uint8_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] == b[i]) ? 0xff : 0x0; > +} > + > +RVPR(cmpeq8, 1, 1); > + > +static inline void do_scmplt8(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int8_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] < b[i]) ? 0xff : 0x0; > +} > + > +RVPR(scmplt8, 1, 1); > + > +static inline void do_scmple8(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + int8_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] <= b[i]) ? 0xff : 0x0; > +} > + > +RVPR(scmple8, 1, 1); > + > +static inline void do_ucmplt8(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + uint8_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] < b[i]) ? 0xff : 0x0; > +} > + > +RVPR(ucmplt8, 1, 1); > + > +static inline void do_ucmple8(CPURISCVState *env, void *vd, void *va, > + void *vb, uint8_t i) > +{ > + uint8_t *d = vd, *a = va, *b = vb; > + d[i] = (a[i] <= b[i]) ? 0xff : 0x0; > +} > + > +RVPR(ucmple8, 1, 1); > -- > 2.17.1 >