On Thu, May 21, 2020 at 4:11 AM LIU Zhiwei <zhiwei_...@c-sky.com> wrote: > > Signed-off-by: LIU Zhiwei <zhiwei_...@c-sky.com> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> Alistair > --- > target/riscv/helper.h | 13 ++++++++++ > target/riscv/insn32.decode | 4 +++ > target/riscv/insn_trans/trans_rvv.inc.c | 6 +++++ > target/riscv/vector_helper.c | 33 +++++++++++++++++++++++++ > 4 files changed, 56 insertions(+) > > diff --git a/target/riscv/helper.h b/target/riscv/helper.h > index 21054cc957..05f8fb5ffc 100644 > --- a/target/riscv/helper.h > +++ b/target/riscv/helper.h > @@ -998,3 +998,16 @@ DEF_HELPER_5(vfclass_v_d, void, ptr, ptr, ptr, env, i32) > DEF_HELPER_6(vfmerge_vfm_h, void, ptr, ptr, i64, ptr, env, i32) > DEF_HELPER_6(vfmerge_vfm_w, void, ptr, ptr, i64, ptr, env, i32) > DEF_HELPER_6(vfmerge_vfm_d, void, ptr, ptr, i64, ptr, env, i32) > + > +DEF_HELPER_5(vfcvt_xu_f_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_xu_f_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_xu_f_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_x_f_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_x_f_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_x_f_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_f_xu_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_f_xu_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_f_xu_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_f_x_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_f_x_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vfcvt_f_x_v_d, void, ptr, ptr, ptr, env, i32) > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index 14cb4e2e66..53562c6663 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -515,6 +515,10 @@ vmford_vf 011010 . ..... ..... 101 ..... 1010111 > @r_vm > vfclass_v 100011 . ..... 10000 001 ..... 1010111 @r2_vm > vfmerge_vfm 010111 0 ..... ..... 101 ..... 1010111 @r_vm_0 > vfmv_v_f 010111 1 00000 ..... 101 ..... 1010111 @r2 > +vfcvt_xu_f_v 100010 . ..... 00000 001 ..... 1010111 @r2_vm > +vfcvt_x_f_v 100010 . ..... 00001 001 ..... 1010111 @r2_vm > +vfcvt_f_xu_v 100010 . ..... 00010 001 ..... 1010111 @r2_vm > +vfcvt_f_x_v 100010 . ..... 00011 001 ..... 1010111 @r2_vm > > vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm > vsetvl 1000000 ..... ..... 111 ..... 1010111 @r > diff --git a/target/riscv/insn_trans/trans_rvv.inc.c > b/target/riscv/insn_trans/trans_rvv.inc.c > index dfa2177331..6db460177d 100644 > --- a/target/riscv/insn_trans/trans_rvv.inc.c > +++ b/target/riscv/insn_trans/trans_rvv.inc.c > @@ -2215,3 +2215,9 @@ static bool trans_vfmv_v_f(DisasContext *s, > arg_vfmv_v_f *a) > } > return false; > } > + > +/* Single-Width Floating-Point/Integer Type-Convert Instructions */ > +GEN_OPFV_TRANS(vfcvt_xu_f_v, opfv_check) > +GEN_OPFV_TRANS(vfcvt_x_f_v, opfv_check) > +GEN_OPFV_TRANS(vfcvt_f_xu_v, opfv_check) > +GEN_OPFV_TRANS(vfcvt_f_x_v, opfv_check) > diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c > index 018293570d..34b21c8deb 100644 > --- a/target/riscv/vector_helper.c > +++ b/target/riscv/vector_helper.c > @@ -4217,3 +4217,36 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, > void *vs2, \ > GEN_VFMERGE_VF(vfmerge_vfm_h, int16_t, H2, clearh) > GEN_VFMERGE_VF(vfmerge_vfm_w, int32_t, H4, clearl) > GEN_VFMERGE_VF(vfmerge_vfm_d, int64_t, H8, clearq) > + > +/* Single-Width Floating-Point/Integer Type-Convert Instructions */ > +/* vfcvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */ > +RVVCALL(OPFVV1, vfcvt_xu_f_v_h, OP_UU_H, H2, H2, float16_to_uint16) > +RVVCALL(OPFVV1, vfcvt_xu_f_v_w, OP_UU_W, H4, H4, float32_to_uint32) > +RVVCALL(OPFVV1, vfcvt_xu_f_v_d, OP_UU_D, H8, H8, float64_to_uint64) > +GEN_VEXT_V_ENV(vfcvt_xu_f_v_h, 2, 2, clearh) > +GEN_VEXT_V_ENV(vfcvt_xu_f_v_w, 4, 4, clearl) > +GEN_VEXT_V_ENV(vfcvt_xu_f_v_d, 8, 8, clearq) > + > +/* vfcvt.x.f.v vd, vs2, vm # Convert float to signed integer. */ > +RVVCALL(OPFVV1, vfcvt_x_f_v_h, OP_UU_H, H2, H2, float16_to_int16) > +RVVCALL(OPFVV1, vfcvt_x_f_v_w, OP_UU_W, H4, H4, float32_to_int32) > +RVVCALL(OPFVV1, vfcvt_x_f_v_d, OP_UU_D, H8, H8, float64_to_int64) > +GEN_VEXT_V_ENV(vfcvt_x_f_v_h, 2, 2, clearh) > +GEN_VEXT_V_ENV(vfcvt_x_f_v_w, 4, 4, clearl) > +GEN_VEXT_V_ENV(vfcvt_x_f_v_d, 8, 8, clearq) > + > +/* vfcvt.f.xu.v vd, vs2, vm # Convert unsigned integer to float. */ > +RVVCALL(OPFVV1, vfcvt_f_xu_v_h, OP_UU_H, H2, H2, uint16_to_float16) > +RVVCALL(OPFVV1, vfcvt_f_xu_v_w, OP_UU_W, H4, H4, uint32_to_float32) > +RVVCALL(OPFVV1, vfcvt_f_xu_v_d, OP_UU_D, H8, H8, uint64_to_float64) > +GEN_VEXT_V_ENV(vfcvt_f_xu_v_h, 2, 2, clearh) > +GEN_VEXT_V_ENV(vfcvt_f_xu_v_w, 4, 4, clearl) > +GEN_VEXT_V_ENV(vfcvt_f_xu_v_d, 8, 8, clearq) > + > +/* vfcvt.f.x.v vd, vs2, vm # Convert integer to float. */ > +RVVCALL(OPFVV1, vfcvt_f_x_v_h, OP_UU_H, H2, H2, int16_to_float16) > +RVVCALL(OPFVV1, vfcvt_f_x_v_w, OP_UU_W, H4, H4, int32_to_float32) > +RVVCALL(OPFVV1, vfcvt_f_x_v_d, OP_UU_D, H8, H8, int64_to_float64) > +GEN_VEXT_V_ENV(vfcvt_f_x_v_h, 2, 2, clearh) > +GEN_VEXT_V_ENV(vfcvt_f_x_v_w, 4, 4, clearl) > +GEN_VEXT_V_ENV(vfcvt_f_x_v_d, 8, 8, clearq) > -- > 2.23.0 > >