| Message ID | 20230622161646.32005-10-max.chou@sifive.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add RISC-V vector cryptographic instruction set support | expand |
On 6/22/23 13:16, Max Chou wrote: > From: Dickon Hood <dickon.hood@codethink.co.uk> > > This commit adds support for the Zvbb vector-crypto extension, which > consists of the following instructions: > > * vrol.[vv,vx] > * vror.[vv,vx,vi] > * vbrev8.v > * vrev8.v > * vandn.[vv,vx] > * vbrev.v > * vclz.v > * vctz.v > * vcpop.v > * vwsll.[vv,vx,vi] > > Translation functions are defined in > `target/riscv/insn_trans/trans_rvvk.c.inc` and helpers are defined in > `target/riscv/vcrypto_helper.c`. > > Co-authored-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk> > Co-authored-by: William Salmon <will.salmon@codethink.co.uk> > Co-authored-by: Kiran Ostrolenk <kiran.ostrolenk@codethink.co.uk> > [max.chou@sifive.com: Fix imm mode of vror.vi] > Signed-off-by: Nazar Kazakov <nazar.kazakov@codethink.co.uk> > Signed-off-by: William Salmon <will.salmon@codethink.co.uk> > Signed-off-by: Kiran Ostrolenk <kiran.ostrolenk@codethink.co.uk> > Signed-off-by: Dickon Hood <dickon.hood@codethink.co.uk> > Signed-off-by: Max Chou <max.chou@sifive.com> > --- Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> > target/riscv/cpu.c | 11 ++ > target/riscv/cpu_cfg.h | 1 + > target/riscv/helper.h | 62 +++++++++ > target/riscv/insn32.decode | 20 +++ > target/riscv/insn_trans/trans_rvvk.c.inc | 164 +++++++++++++++++++++++ > target/riscv/vcrypto_helper.c | 138 +++++++++++++++++++ > 6 files changed, 396 insertions(+) > > diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c > index 53b0fcade6..4ee5219dbc 100644 > --- a/target/riscv/cpu.c > +++ b/target/riscv/cpu.c > @@ -111,6 +111,7 @@ static const struct isa_ext_data isa_edata_arr[] = { > ISA_EXT_DATA_ENTRY(zksed, PRIV_VERSION_1_12_0, ext_zksed), > ISA_EXT_DATA_ENTRY(zksh, PRIV_VERSION_1_12_0, ext_zksh), > ISA_EXT_DATA_ENTRY(zkt, PRIV_VERSION_1_12_0, ext_zkt), > + ISA_EXT_DATA_ENTRY(zvbb, PRIV_VERSION_1_12_0, ext_zvbb), > ISA_EXT_DATA_ENTRY(zvbc, PRIV_VERSION_1_12_0, ext_zvbc), > ISA_EXT_DATA_ENTRY(zve32f, PRIV_VERSION_1_10_0, ext_zve32f), > ISA_EXT_DATA_ENTRY(zve64f, PRIV_VERSION_1_10_0, ext_zve64f), > @@ -1189,6 +1190,16 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) > return; > } > > + /* > + * In principle Zve*x would also suffice here, were they supported > + * in qemu > + */ > + if (cpu->cfg.ext_zvbb && !cpu->cfg.ext_zve32f) { > + error_setg(errp, > + "Vector crypto extensions require V or Zve* extensions"); > + return; > + } > + > if (cpu->cfg.ext_zvbc && !cpu->cfg.ext_zve64f) { > error_setg(errp, "Zvbc extension requires V or Zve64{f,d} extensions"); > return; > diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h > index 5ca19298a7..0904dc3ae5 100644 > --- a/target/riscv/cpu_cfg.h > +++ b/target/riscv/cpu_cfg.h > @@ -83,6 +83,7 @@ struct RISCVCPUConfig { > bool ext_zve32f; > bool ext_zve64f; > bool ext_zve64d; > + bool ext_zvbb; > bool ext_zvbc; > bool ext_zmmul; > bool ext_zvfh; > diff --git a/target/riscv/helper.h b/target/riscv/helper.h > index be0f0f1058..fbb0ceca81 100644 > --- a/target/riscv/helper.h > +++ b/target/riscv/helper.h > @@ -1159,3 +1159,65 @@ DEF_HELPER_6(vclmul_vv, void, ptr, ptr, ptr, ptr, env, i32) > DEF_HELPER_6(vclmul_vx, void, ptr, ptr, tl, ptr, env, i32) > DEF_HELPER_6(vclmulh_vv, void, ptr, ptr, ptr, ptr, env, i32) > DEF_HELPER_6(vclmulh_vx, void, ptr, ptr, tl, ptr, env, i32) > + > +DEF_HELPER_6(vror_vv_b, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vror_vv_h, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vror_vv_w, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vror_vv_d, void, ptr, ptr, ptr, ptr, env, i32) > + > +DEF_HELPER_6(vror_vx_b, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vror_vx_h, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vror_vx_w, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vror_vx_d, void, ptr, ptr, tl, ptr, env, i32) > + > +DEF_HELPER_6(vrol_vv_b, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vrol_vv_h, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vrol_vv_w, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vrol_vv_d, void, ptr, ptr, ptr, ptr, env, i32) > + > +DEF_HELPER_6(vrol_vx_b, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vrol_vx_h, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vrol_vx_w, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vrol_vx_d, void, ptr, ptr, tl, ptr, env, i32) > + > +DEF_HELPER_5(vrev8_v_b, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vrev8_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vrev8_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vrev8_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev8_v_b, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev8_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev8_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev8_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev_v_b, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vbrev_v_d, void, ptr, ptr, ptr, env, i32) > + > +DEF_HELPER_5(vclz_v_b, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vclz_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vclz_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vclz_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vctz_v_b, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vctz_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vctz_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vctz_v_d, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vcpop_v_b, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vcpop_v_h, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vcpop_v_w, void, ptr, ptr, ptr, env, i32) > +DEF_HELPER_5(vcpop_v_d, void, ptr, ptr, ptr, env, i32) > + > +DEF_HELPER_6(vwsll_vv_b, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vwsll_vv_h, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vwsll_vv_w, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vwsll_vx_b, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vwsll_vx_h, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vwsll_vx_w, void, ptr, ptr, tl, ptr, env, i32) > + > +DEF_HELPER_6(vandn_vv_b, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vandn_vv_h, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vandn_vv_w, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vandn_vv_d, void, ptr, ptr, ptr, ptr, env, i32) > +DEF_HELPER_6(vandn_vx_b, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vandn_vx_h, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vandn_vx_w, void, ptr, ptr, tl, ptr, env, i32) > +DEF_HELPER_6(vandn_vx_d, void, ptr, ptr, tl, ptr, env, i32) > diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode > index 52cd92e262..aa6d3185a2 100644 > --- a/target/riscv/insn32.decode > +++ b/target/riscv/insn32.decode > @@ -37,6 +37,7 @@ > %imm_u 12:s20 !function=ex_shift_12 > %imm_bs 30:2 !function=ex_shift_3 > %imm_rnum 20:4 > +%imm_z6 26:1 15:5 > > # Argument sets: > &empty > @@ -82,6 +83,7 @@ > @r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd > @r_vm_1 ...... . ..... ..... ... ..... ....... &rmrr vm=1 %rs2 %rs1 %rd > @r_vm_0 ...... . ..... ..... ... ..... ....... &rmrr vm=0 %rs2 %rs1 %rd > +@r2_zimm6 ..... . vm:1 ..... ..... ... ..... ....... &rmrr %rs2 rs1=%imm_z6 %rd > @r2_zimm11 . zimm:11 ..... ... ..... ....... %rs1 %rd > @r2_zimm10 .. zimm:10 ..... ... ..... ....... %rs1 %rd > @r2_s ....... ..... ..... ... ..... ....... %rs2 %rs1 > @@ -914,3 +916,21 @@ vclmul_vv 001100 . ..... ..... 010 ..... 1010111 @r_vm > vclmul_vx 001100 . ..... ..... 110 ..... 1010111 @r_vm > vclmulh_vv 001101 . ..... ..... 010 ..... 1010111 @r_vm > vclmulh_vx 001101 . ..... ..... 110 ..... 1010111 @r_vm > + > +# *** Zvbb vector crypto extension *** > +vrol_vv 010101 . ..... ..... 000 ..... 1010111 @r_vm > +vrol_vx 010101 . ..... ..... 100 ..... 1010111 @r_vm > +vror_vv 010100 . ..... ..... 000 ..... 1010111 @r_vm > +vror_vx 010100 . ..... ..... 100 ..... 1010111 @r_vm > +vror_vi 01010. . ..... ..... 011 ..... 1010111 @r2_zimm6 > +vbrev8_v 010010 . ..... 01000 010 ..... 1010111 @r2_vm > +vrev8_v 010010 . ..... 01001 010 ..... 1010111 @r2_vm > +vandn_vv 000001 . ..... ..... 000 ..... 1010111 @r_vm > +vandn_vx 000001 . ..... ..... 100 ..... 1010111 @r_vm > +vbrev_v 010010 . ..... 01010 010 ..... 1010111 @r2_vm > +vclz_v 010010 . ..... 01100 010 ..... 1010111 @r2_vm > +vctz_v 010010 . ..... 01101 010 ..... 1010111 @r2_vm > +vcpop_v 010010 . ..... 01110 010 ..... 1010111 @r2_vm > +vwsll_vv 110101 . ..... ..... 000 ..... 1010111 @r_vm > +vwsll_vx 110101 . ..... ..... 100 ..... 1010111 @r_vm > +vwsll_vi 110101 . ..... ..... 011 ..... 1010111 @r_vm > diff --git a/target/riscv/insn_trans/trans_rvvk.c.inc b/target/riscv/insn_trans/trans_rvvk.c.inc > index 552b08a2fd..0e4b337613 100644 > --- a/target/riscv/insn_trans/trans_rvvk.c.inc > +++ b/target/riscv/insn_trans/trans_rvvk.c.inc > @@ -60,3 +60,167 @@ static bool vclmul_vx_check(DisasContext *s, arg_rmrr *a) > > GEN_VX_MASKED_TRANS(vclmul_vx, vclmul_vx_check) > GEN_VX_MASKED_TRANS(vclmulh_vx, vclmul_vx_check) > + > +/* > + * Zvbb > + */ > + > +#define GEN_OPIVI_GVEC_TRANS_CHECK(NAME, IMM_MODE, OPIVX, SUF, CHECK) \ > + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ > + { \ > + if (CHECK(s, a)) { \ > + static gen_helper_opivx *const fns[4] = { \ > + gen_helper_##OPIVX##_b, \ > + gen_helper_##OPIVX##_h, \ > + gen_helper_##OPIVX##_w, \ > + gen_helper_##OPIVX##_d, \ > + }; \ > + return do_opivi_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew], \ > + IMM_MODE); \ > + } \ > + return false; \ > + } > + > +#define GEN_OPIVV_GVEC_TRANS_CHECK(NAME, SUF, CHECK) \ > + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ > + { \ > + if (CHECK(s, a)) { \ > + static gen_helper_gvec_4_ptr *const fns[4] = { \ > + gen_helper_##NAME##_b, \ > + gen_helper_##NAME##_h, \ > + gen_helper_##NAME##_w, \ > + gen_helper_##NAME##_d, \ > + }; \ > + return do_opivv_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \ > + } \ > + return false; \ > + } > + > +#define GEN_OPIVX_GVEC_SHIFT_TRANS_CHECK(NAME, SUF, CHECK) \ > + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ > + { \ > + if (CHECK(s, a)) { \ > + static gen_helper_opivx *const fns[4] = { \ > + gen_helper_##NAME##_b, \ > + gen_helper_##NAME##_h, \ > + gen_helper_##NAME##_w, \ > + gen_helper_##NAME##_d, \ > + }; \ > + return do_opivx_gvec_shift(s, a, tcg_gen_gvec_##SUF, \ > + fns[s->sew]); \ > + } \ > + return false; \ > + } > + > +static bool zvbb_vv_check(DisasContext *s, arg_rmrr *a) > +{ > + return opivv_check(s, a) && s->cfg_ptr->ext_zvbb == true; > +} > + > +static bool zvbb_vx_check(DisasContext *s, arg_rmrr *a) > +{ > + return opivx_check(s, a) && s->cfg_ptr->ext_zvbb == true; > +} > + > +/* vrol.v[vx] */ > +GEN_OPIVV_GVEC_TRANS_CHECK(vrol_vv, rotlv, zvbb_vv_check) > +GEN_OPIVX_GVEC_SHIFT_TRANS_CHECK(vrol_vx, rotls, zvbb_vx_check) > + > +/* vror.v[vxi] */ > +GEN_OPIVV_GVEC_TRANS_CHECK(vror_vv, rotrv, zvbb_vv_check) > +GEN_OPIVX_GVEC_SHIFT_TRANS_CHECK(vror_vx, rotrs, zvbb_vx_check) > +GEN_OPIVI_GVEC_TRANS_CHECK(vror_vi, IMM_TRUNC_SEW, vror_vx, rotri, zvbb_vx_check) > + > +#define GEN_OPIVX_GVEC_TRANS_CHECK(NAME, SUF, CHECK) \ > + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ > + { \ > + if (CHECK(s, a)) { \ > + static gen_helper_opivx *const fns[4] = { \ > + gen_helper_##NAME##_b, \ > + gen_helper_##NAME##_h, \ > + gen_helper_##NAME##_w, \ > + gen_helper_##NAME##_d, \ > + }; \ > + return do_opivx_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \ > + } \ > + return false; \ > + } > + > +/* vandn.v[vx] */ > +GEN_OPIVV_GVEC_TRANS_CHECK(vandn_vv, andc, zvbb_vv_check) > +GEN_OPIVX_GVEC_TRANS_CHECK(vandn_vx, andcs, zvbb_vx_check) > + > +#define GEN_OPIV_TRANS(NAME, CHECK) \ > + static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ > + { \ > + if (CHECK(s, a)) { \ > + uint32_t data = 0; \ > + static gen_helper_gvec_3_ptr *const fns[4] = { \ > + gen_helper_##NAME##_b, \ > + gen_helper_##NAME##_h, \ > + gen_helper_##NAME##_w, \ > + gen_helper_##NAME##_d, \ > + }; \ > + TCGLabel *over = gen_new_label(); \ > + tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over); \ > + \ > + data = FIELD_DP32(data, VDATA, VM, a->vm); \ > + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ > + data = FIELD_DP32(data, VDATA, VTA, s->vta); \ > + data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); \ > + data = FIELD_DP32(data, VDATA, VMA, s->vma); \ > + tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ > + vreg_ofs(s, a->rs2), cpu_env, \ > + s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, \ > + data, fns[s->sew]); \ > + mark_vs_dirty(s); \ > + gen_set_label(over); \ > + return true; \ > + } \ > + return false; \ > + } > + > +static bool zvbb_opiv_check(DisasContext *s, arg_rmr *a) > +{ > + return s->cfg_ptr->ext_zvbb == true && > + require_rvv(s) && > + vext_check_isa_ill(s) && > + vext_check_ss(s, a->rd, a->rs2, a->vm); > +} > + > +GEN_OPIV_TRANS(vbrev8_v, zvbb_opiv_check) > +GEN_OPIV_TRANS(vrev8_v, zvbb_opiv_check) > +GEN_OPIV_TRANS(vbrev_v, zvbb_opiv_check) > +GEN_OPIV_TRANS(vclz_v, zvbb_opiv_check) > +GEN_OPIV_TRANS(vctz_v, zvbb_opiv_check) > +GEN_OPIV_TRANS(vcpop_v, zvbb_opiv_check) > + > +static bool vwsll_vv_check(DisasContext *s, arg_rmrr *a) > +{ > + return s->cfg_ptr->ext_zvbb && opivv_widen_check(s, a); > +} > + > +static bool vwsll_vx_check(DisasContext *s, arg_rmrr *a) > +{ > + return s->cfg_ptr->ext_zvbb && opivx_widen_check(s, a); > +} > + > +/* OPIVI without GVEC IR */ > +#define GEN_OPIVI_WIDEN_TRANS(NAME, IMM_MODE, OPIVX, CHECK) \ > + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ > + { \ > + if (CHECK(s, a)) { \ > + static gen_helper_opivx *const fns[3] = { \ > + gen_helper_##OPIVX##_b, \ > + gen_helper_##OPIVX##_h, \ > + gen_helper_##OPIVX##_w, \ > + }; \ > + return opivi_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s, \ > + IMM_MODE); \ > + } \ > + return false; \ > + } > + > +GEN_OPIVV_WIDEN_TRANS(vwsll_vv, vwsll_vv_check) > +GEN_OPIVX_WIDEN_TRANS(vwsll_vx, vwsll_vx_check) > +GEN_OPIVI_WIDEN_TRANS(vwsll_vi, IMM_ZX, vwsll_vx, vwsll_vx_check) > diff --git a/target/riscv/vcrypto_helper.c b/target/riscv/vcrypto_helper.c > index 8b7c63d499..11239b59d6 100644 > --- a/target/riscv/vcrypto_helper.c > +++ b/target/riscv/vcrypto_helper.c > @@ -20,6 +20,7 @@ > #include "qemu/osdep.h" > #include "qemu/host-utils.h" > #include "qemu/bitops.h" > +#include "qemu/bswap.h" > #include "cpu.h" > #include "exec/memop.h" > #include "exec/exec-all.h" > @@ -57,3 +58,140 @@ RVVCALL(OPIVV2, vclmulh_vv, OP_UUU_D, H8, H8, H8, clmulh64) > GEN_VEXT_VV(vclmulh_vv, 8) > RVVCALL(OPIVX2, vclmulh_vx, OP_UUU_D, H8, H8, clmulh64) > GEN_VEXT_VX(vclmulh_vx, 8) > + > +RVVCALL(OPIVV2, vror_vv_b, OP_UUU_B, H1, H1, H1, ror8) > +RVVCALL(OPIVV2, vror_vv_h, OP_UUU_H, H2, H2, H2, ror16) > +RVVCALL(OPIVV2, vror_vv_w, OP_UUU_W, H4, H4, H4, ror32) > +RVVCALL(OPIVV2, vror_vv_d, OP_UUU_D, H8, H8, H8, ror64) > +GEN_VEXT_VV(vror_vv_b, 1) > +GEN_VEXT_VV(vror_vv_h, 2) > +GEN_VEXT_VV(vror_vv_w, 4) > +GEN_VEXT_VV(vror_vv_d, 8) > + > +RVVCALL(OPIVX2, vror_vx_b, OP_UUU_B, H1, H1, ror8) > +RVVCALL(OPIVX2, vror_vx_h, OP_UUU_H, H2, H2, ror16) > +RVVCALL(OPIVX2, vror_vx_w, OP_UUU_W, H4, H4, ror32) > +RVVCALL(OPIVX2, vror_vx_d, OP_UUU_D, H8, H8, ror64) > +GEN_VEXT_VX(vror_vx_b, 1) > +GEN_VEXT_VX(vror_vx_h, 2) > +GEN_VEXT_VX(vror_vx_w, 4) > +GEN_VEXT_VX(vror_vx_d, 8) > + > +RVVCALL(OPIVV2, vrol_vv_b, OP_UUU_B, H1, H1, H1, rol8) > +RVVCALL(OPIVV2, vrol_vv_h, OP_UUU_H, H2, H2, H2, rol16) > +RVVCALL(OPIVV2, vrol_vv_w, OP_UUU_W, H4, H4, H4, rol32) > +RVVCALL(OPIVV2, vrol_vv_d, OP_UUU_D, H8, H8, H8, rol64) > +GEN_VEXT_VV(vrol_vv_b, 1) > +GEN_VEXT_VV(vrol_vv_h, 2) > +GEN_VEXT_VV(vrol_vv_w, 4) > +GEN_VEXT_VV(vrol_vv_d, 8) > + > +RVVCALL(OPIVX2, vrol_vx_b, OP_UUU_B, H1, H1, rol8) > +RVVCALL(OPIVX2, vrol_vx_h, OP_UUU_H, H2, H2, rol16) > +RVVCALL(OPIVX2, vrol_vx_w, OP_UUU_W, H4, H4, rol32) > +RVVCALL(OPIVX2, vrol_vx_d, OP_UUU_D, H8, H8, rol64) > +GEN_VEXT_VX(vrol_vx_b, 1) > +GEN_VEXT_VX(vrol_vx_h, 2) > +GEN_VEXT_VX(vrol_vx_w, 4) > +GEN_VEXT_VX(vrol_vx_d, 8) > + > +static uint64_t brev8(uint64_t val) > +{ > + val = ((val & 0x5555555555555555ull) << 1) | > + ((val & 0xAAAAAAAAAAAAAAAAull) >> 1); > + val = ((val & 0x3333333333333333ull) << 2) | > + ((val & 0xCCCCCCCCCCCCCCCCull) >> 2); > + val = ((val & 0x0F0F0F0F0F0F0F0Full) << 4) | > + ((val & 0xF0F0F0F0F0F0F0F0ull) >> 4); > + > + return val; > +} > + > +RVVCALL(OPIVV1, vbrev8_v_b, OP_UU_B, H1, H1, brev8) > +RVVCALL(OPIVV1, vbrev8_v_h, OP_UU_H, H2, H2, brev8) > +RVVCALL(OPIVV1, vbrev8_v_w, OP_UU_W, H4, H4, brev8) > +RVVCALL(OPIVV1, vbrev8_v_d, OP_UU_D, H8, H8, brev8) > +GEN_VEXT_V(vbrev8_v_b, 1) > +GEN_VEXT_V(vbrev8_v_h, 2) > +GEN_VEXT_V(vbrev8_v_w, 4) > +GEN_VEXT_V(vbrev8_v_d, 8) > + > +#define DO_IDENTITY(a) (a) > +RVVCALL(OPIVV1, vrev8_v_b, OP_UU_B, H1, H1, DO_IDENTITY) > +RVVCALL(OPIVV1, vrev8_v_h, OP_UU_H, H2, H2, bswap16) > +RVVCALL(OPIVV1, vrev8_v_w, OP_UU_W, H4, H4, bswap32) > +RVVCALL(OPIVV1, vrev8_v_d, OP_UU_D, H8, H8, bswap64) > +GEN_VEXT_V(vrev8_v_b, 1) > +GEN_VEXT_V(vrev8_v_h, 2) > +GEN_VEXT_V(vrev8_v_w, 4) > +GEN_VEXT_V(vrev8_v_d, 8) > + > +#define DO_ANDN(a, b) ((a) & ~(b)) > +RVVCALL(OPIVV2, vandn_vv_b, OP_UUU_B, H1, H1, H1, DO_ANDN) > +RVVCALL(OPIVV2, vandn_vv_h, OP_UUU_H, H2, H2, H2, DO_ANDN) > +RVVCALL(OPIVV2, vandn_vv_w, OP_UUU_W, H4, H4, H4, DO_ANDN) > +RVVCALL(OPIVV2, vandn_vv_d, OP_UUU_D, H8, H8, H8, DO_ANDN) > +GEN_VEXT_VV(vandn_vv_b, 1) > +GEN_VEXT_VV(vandn_vv_h, 2) > +GEN_VEXT_VV(vandn_vv_w, 4) > +GEN_VEXT_VV(vandn_vv_d, 8) > + > +RVVCALL(OPIVX2, vandn_vx_b, OP_UUU_B, H1, H1, DO_ANDN) > +RVVCALL(OPIVX2, vandn_vx_h, OP_UUU_H, H2, H2, DO_ANDN) > +RVVCALL(OPIVX2, vandn_vx_w, OP_UUU_W, H4, H4, DO_ANDN) > +RVVCALL(OPIVX2, vandn_vx_d, OP_UUU_D, H8, H8, DO_ANDN) > +GEN_VEXT_VX(vandn_vx_b, 1) > +GEN_VEXT_VX(vandn_vx_h, 2) > +GEN_VEXT_VX(vandn_vx_w, 4) > +GEN_VEXT_VX(vandn_vx_d, 8) > + > +RVVCALL(OPIVV1, vbrev_v_b, OP_UU_B, H1, H1, revbit8) > +RVVCALL(OPIVV1, vbrev_v_h, OP_UU_H, H2, H2, revbit16) > +RVVCALL(OPIVV1, vbrev_v_w, OP_UU_W, H4, H4, revbit32) > +RVVCALL(OPIVV1, vbrev_v_d, OP_UU_D, H8, H8, revbit64) > +GEN_VEXT_V(vbrev_v_b, 1) > +GEN_VEXT_V(vbrev_v_h, 2) > +GEN_VEXT_V(vbrev_v_w, 4) > +GEN_VEXT_V(vbrev_v_d, 8) > + > +RVVCALL(OPIVV1, vclz_v_b, OP_UU_B, H1, H1, clz8) > +RVVCALL(OPIVV1, vclz_v_h, OP_UU_H, H2, H2, clz16) > +RVVCALL(OPIVV1, vclz_v_w, OP_UU_W, H4, H4, clz32) > +RVVCALL(OPIVV1, vclz_v_d, OP_UU_D, H8, H8, clz64) > +GEN_VEXT_V(vclz_v_b, 1) > +GEN_VEXT_V(vclz_v_h, 2) > +GEN_VEXT_V(vclz_v_w, 4) > +GEN_VEXT_V(vclz_v_d, 8) > + > +RVVCALL(OPIVV1, vctz_v_b, OP_UU_B, H1, H1, ctz8) > +RVVCALL(OPIVV1, vctz_v_h, OP_UU_H, H2, H2, ctz16) > +RVVCALL(OPIVV1, vctz_v_w, OP_UU_W, H4, H4, ctz32) > +RVVCALL(OPIVV1, vctz_v_d, OP_UU_D, H8, H8, ctz64) > +GEN_VEXT_V(vctz_v_b, 1) > +GEN_VEXT_V(vctz_v_h, 2) > +GEN_VEXT_V(vctz_v_w, 4) > +GEN_VEXT_V(vctz_v_d, 8) > + > +RVVCALL(OPIVV1, vcpop_v_b, OP_UU_B, H1, H1, ctpop8) > +RVVCALL(OPIVV1, vcpop_v_h, OP_UU_H, H2, H2, ctpop16) > +RVVCALL(OPIVV1, vcpop_v_w, OP_UU_W, H4, H4, ctpop32) > +RVVCALL(OPIVV1, vcpop_v_d, OP_UU_D, H8, H8, ctpop64) > +GEN_VEXT_V(vcpop_v_b, 1) > +GEN_VEXT_V(vcpop_v_h, 2) > +GEN_VEXT_V(vcpop_v_w, 4) > +GEN_VEXT_V(vcpop_v_d, 8) > + > +#define DO_SLL(N, M) (N << (M & (sizeof(N) * 8 - 1))) > +RVVCALL(OPIVV2, vwsll_vv_b, WOP_UUU_B, H2, H1, H1, DO_SLL) > +RVVCALL(OPIVV2, vwsll_vv_h, WOP_UUU_H, H4, H2, H2, DO_SLL) > +RVVCALL(OPIVV2, vwsll_vv_w, WOP_UUU_W, H8, H4, H4, DO_SLL) > +GEN_VEXT_VV(vwsll_vv_b, 2) > +GEN_VEXT_VV(vwsll_vv_h, 4) > +GEN_VEXT_VV(vwsll_vv_w, 8) > + > +RVVCALL(OPIVX2, vwsll_vx_b, WOP_UUU_B, H2, H1, DO_SLL) > +RVVCALL(OPIVX2, vwsll_vx_h, WOP_UUU_H, H4, H2, DO_SLL) > +RVVCALL(OPIVX2, vwsll_vx_w, WOP_UUU_W, H8, H4, DO_SLL) > +GEN_VEXT_VX(vwsll_vx_b, 2) > +GEN_VEXT_VX(vwsll_vx_h, 4) > +GEN_VEXT_VX(vwsll_vx_w, 8)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 53b0fcade6..4ee5219dbc 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -111,6 +111,7 @@ static const struct isa_ext_data isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zksed, PRIV_VERSION_1_12_0, ext_zksed), ISA_EXT_DATA_ENTRY(zksh, PRIV_VERSION_1_12_0, ext_zksh), ISA_EXT_DATA_ENTRY(zkt, PRIV_VERSION_1_12_0, ext_zkt), + ISA_EXT_DATA_ENTRY(zvbb, PRIV_VERSION_1_12_0, ext_zvbb), ISA_EXT_DATA_ENTRY(zvbc, PRIV_VERSION_1_12_0, ext_zvbc), ISA_EXT_DATA_ENTRY(zve32f, PRIV_VERSION_1_10_0, ext_zve32f), ISA_EXT_DATA_ENTRY(zve64f, PRIV_VERSION_1_10_0, ext_zve64f), @@ -1189,6 +1190,16 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) return; } + /* + * In principle Zve*x would also suffice here, were they supported + * in qemu + */ + if (cpu->cfg.ext_zvbb && !cpu->cfg.ext_zve32f) { + error_setg(errp, + "Vector crypto extensions require V or Zve* extensions"); + return; + } + if (cpu->cfg.ext_zvbc && !cpu->cfg.ext_zve64f) { error_setg(errp, "Zvbc extension requires V or Zve64{f,d} extensions"); return; diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h index 5ca19298a7..0904dc3ae5 100644 --- a/target/riscv/cpu_cfg.h +++ b/target/riscv/cpu_cfg.h @@ -83,6 +83,7 @@ struct RISCVCPUConfig { bool ext_zve32f; bool ext_zve64f; bool ext_zve64d; + bool ext_zvbb; bool ext_zvbc; bool ext_zmmul; bool ext_zvfh; diff --git a/target/riscv/helper.h b/target/riscv/helper.h index be0f0f1058..fbb0ceca81 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1159,3 +1159,65 @@ DEF_HELPER_6(vclmul_vv, void, ptr, ptr, ptr, ptr, env, i32) DEF_HELPER_6(vclmul_vx, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vclmulh_vv, void, ptr, ptr, ptr, ptr, env, i32) DEF_HELPER_6(vclmulh_vx, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_6(vror_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vror_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vror_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vror_vv_d, void, ptr, ptr, ptr, ptr, env, i32) + +DEF_HELPER_6(vror_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vror_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vror_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vror_vx_d, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_6(vrol_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vrol_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vrol_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vrol_vv_d, void, ptr, ptr, ptr, ptr, env, i32) + +DEF_HELPER_6(vrol_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vrol_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vrol_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vrol_vx_d, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_5(vrev8_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vrev8_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vrev8_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vrev8_v_d, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev8_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev8_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev8_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev8_v_d, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vbrev_v_d, void, ptr, ptr, ptr, env, i32) + +DEF_HELPER_5(vclz_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vclz_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vclz_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vclz_v_d, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vctz_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vctz_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vctz_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vctz_v_d, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vcpop_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vcpop_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vcpop_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vcpop_v_d, void, ptr, ptr, ptr, env, i32) + +DEF_HELPER_6(vwsll_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsll_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsll_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vwsll_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsll_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vwsll_vx_w, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_6(vandn_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vandn_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vandn_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vandn_vv_d, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vandn_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vandn_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vandn_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vandn_vx_d, void, ptr, ptr, tl, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 52cd92e262..aa6d3185a2 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -37,6 +37,7 @@ %imm_u 12:s20 !function=ex_shift_12 %imm_bs 30:2 !function=ex_shift_3 %imm_rnum 20:4 +%imm_z6 26:1 15:5 # Argument sets: &empty @@ -82,6 +83,7 @@ @r_vm ...... vm:1 ..... ..... ... ..... ....... &rmrr %rs2 %rs1 %rd @r_vm_1 ...... . ..... ..... ... ..... ....... &rmrr vm=1 %rs2 %rs1 %rd @r_vm_0 ...... . ..... ..... ... ..... ....... &rmrr vm=0 %rs2 %rs1 %rd +@r2_zimm6 ..... . vm:1 ..... ..... ... ..... ....... &rmrr %rs2 rs1=%imm_z6 %rd @r2_zimm11 . zimm:11 ..... ... ..... ....... %rs1 %rd @r2_zimm10 .. zimm:10 ..... ... ..... ....... %rs1 %rd @r2_s ....... ..... ..... ... ..... ....... %rs2 %rs1 @@ -914,3 +916,21 @@ vclmul_vv 001100 . ..... ..... 010 ..... 1010111 @r_vm vclmul_vx 001100 . ..... ..... 110 ..... 1010111 @r_vm vclmulh_vv 001101 . ..... ..... 010 ..... 1010111 @r_vm vclmulh_vx 001101 . ..... ..... 110 ..... 1010111 @r_vm + +# *** Zvbb vector crypto extension *** +vrol_vv 010101 . ..... ..... 000 ..... 1010111 @r_vm +vrol_vx 010101 . ..... ..... 100 ..... 1010111 @r_vm +vror_vv 010100 . ..... ..... 000 ..... 1010111 @r_vm +vror_vx 010100 . ..... ..... 100 ..... 1010111 @r_vm +vror_vi 01010. . ..... ..... 011 ..... 1010111 @r2_zimm6 +vbrev8_v 010010 . ..... 01000 010 ..... 1010111 @r2_vm +vrev8_v 010010 . ..... 01001 010 ..... 1010111 @r2_vm +vandn_vv 000001 . ..... ..... 000 ..... 1010111 @r_vm +vandn_vx 000001 . ..... ..... 100 ..... 1010111 @r_vm +vbrev_v 010010 . ..... 01010 010 ..... 1010111 @r2_vm +vclz_v 010010 . ..... 01100 010 ..... 1010111 @r2_vm +vctz_v 010010 . ..... 01101 010 ..... 1010111 @r2_vm +vcpop_v 010010 . ..... 01110 010 ..... 1010111 @r2_vm +vwsll_vv 110101 . ..... ..... 000 ..... 1010111 @r_vm +vwsll_vx 110101 . ..... ..... 100 ..... 1010111 @r_vm +vwsll_vi 110101 . ..... ..... 011 ..... 1010111 @r_vm diff --git a/target/riscv/insn_trans/trans_rvvk.c.inc b/target/riscv/insn_trans/trans_rvvk.c.inc index 552b08a2fd..0e4b337613 100644 --- a/target/riscv/insn_trans/trans_rvvk.c.inc +++ b/target/riscv/insn_trans/trans_rvvk.c.inc @@ -60,3 +60,167 @@ static bool vclmul_vx_check(DisasContext *s, arg_rmrr *a) GEN_VX_MASKED_TRANS(vclmul_vx, vclmul_vx_check) GEN_VX_MASKED_TRANS(vclmulh_vx, vclmul_vx_check) + +/* + * Zvbb + */ + +#define GEN_OPIVI_GVEC_TRANS_CHECK(NAME, IMM_MODE, OPIVX, SUF, CHECK) \ + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ + { \ + if (CHECK(s, a)) { \ + static gen_helper_opivx *const fns[4] = { \ + gen_helper_##OPIVX##_b, \ + gen_helper_##OPIVX##_h, \ + gen_helper_##OPIVX##_w, \ + gen_helper_##OPIVX##_d, \ + }; \ + return do_opivi_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew], \ + IMM_MODE); \ + } \ + return false; \ + } + +#define GEN_OPIVV_GVEC_TRANS_CHECK(NAME, SUF, CHECK) \ + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ + { \ + if (CHECK(s, a)) { \ + static gen_helper_gvec_4_ptr *const fns[4] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w, \ + gen_helper_##NAME##_d, \ + }; \ + return do_opivv_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \ + } \ + return false; \ + } + +#define GEN_OPIVX_GVEC_SHIFT_TRANS_CHECK(NAME, SUF, CHECK) \ + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ + { \ + if (CHECK(s, a)) { \ + static gen_helper_opivx *const fns[4] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w, \ + gen_helper_##NAME##_d, \ + }; \ + return do_opivx_gvec_shift(s, a, tcg_gen_gvec_##SUF, \ + fns[s->sew]); \ + } \ + return false; \ + } + +static bool zvbb_vv_check(DisasContext *s, arg_rmrr *a) +{ + return opivv_check(s, a) && s->cfg_ptr->ext_zvbb == true; +} + +static bool zvbb_vx_check(DisasContext *s, arg_rmrr *a) +{ + return opivx_check(s, a) && s->cfg_ptr->ext_zvbb == true; +} + +/* vrol.v[vx] */ +GEN_OPIVV_GVEC_TRANS_CHECK(vrol_vv, rotlv, zvbb_vv_check) +GEN_OPIVX_GVEC_SHIFT_TRANS_CHECK(vrol_vx, rotls, zvbb_vx_check) + +/* vror.v[vxi] */ +GEN_OPIVV_GVEC_TRANS_CHECK(vror_vv, rotrv, zvbb_vv_check) +GEN_OPIVX_GVEC_SHIFT_TRANS_CHECK(vror_vx, rotrs, zvbb_vx_check) +GEN_OPIVI_GVEC_TRANS_CHECK(vror_vi, IMM_TRUNC_SEW, vror_vx, rotri, zvbb_vx_check) + +#define GEN_OPIVX_GVEC_TRANS_CHECK(NAME, SUF, CHECK) \ + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ + { \ + if (CHECK(s, a)) { \ + static gen_helper_opivx *const fns[4] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w, \ + gen_helper_##NAME##_d, \ + }; \ + return do_opivx_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \ + } \ + return false; \ + } + +/* vandn.v[vx] */ +GEN_OPIVV_GVEC_TRANS_CHECK(vandn_vv, andc, zvbb_vv_check) +GEN_OPIVX_GVEC_TRANS_CHECK(vandn_vx, andcs, zvbb_vx_check) + +#define GEN_OPIV_TRANS(NAME, CHECK) \ + static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ + { \ + if (CHECK(s, a)) { \ + uint32_t data = 0; \ + static gen_helper_gvec_3_ptr *const fns[4] = { \ + gen_helper_##NAME##_b, \ + gen_helper_##NAME##_h, \ + gen_helper_##NAME##_w, \ + gen_helper_##NAME##_d, \ + }; \ + TCGLabel *over = gen_new_label(); \ + tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over); \ + \ + data = FIELD_DP32(data, VDATA, VM, a->vm); \ + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ + data = FIELD_DP32(data, VDATA, VTA, s->vta); \ + data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); \ + data = FIELD_DP32(data, VDATA, VMA, s->vma); \ + tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, \ + data, fns[s->sew]); \ + mark_vs_dirty(s); \ + gen_set_label(over); \ + return true; \ + } \ + return false; \ + } + +static bool zvbb_opiv_check(DisasContext *s, arg_rmr *a) +{ + return s->cfg_ptr->ext_zvbb == true && + require_rvv(s) && + vext_check_isa_ill(s) && + vext_check_ss(s, a->rd, a->rs2, a->vm); +} + +GEN_OPIV_TRANS(vbrev8_v, zvbb_opiv_check) +GEN_OPIV_TRANS(vrev8_v, zvbb_opiv_check) +GEN_OPIV_TRANS(vbrev_v, zvbb_opiv_check) +GEN_OPIV_TRANS(vclz_v, zvbb_opiv_check) +GEN_OPIV_TRANS(vctz_v, zvbb_opiv_check) +GEN_OPIV_TRANS(vcpop_v, zvbb_opiv_check) + +static bool vwsll_vv_check(DisasContext *s, arg_rmrr *a) +{ + return s->cfg_ptr->ext_zvbb && opivv_widen_check(s, a); +} + +static bool vwsll_vx_check(DisasContext *s, arg_rmrr *a) +{ + return s->cfg_ptr->ext_zvbb && opivx_widen_check(s, a); +} + +/* OPIVI without GVEC IR */ +#define GEN_OPIVI_WIDEN_TRANS(NAME, IMM_MODE, OPIVX, CHECK) \ + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ + { \ + if (CHECK(s, a)) { \ + static gen_helper_opivx *const fns[3] = { \ + gen_helper_##OPIVX##_b, \ + gen_helper_##OPIVX##_h, \ + gen_helper_##OPIVX##_w, \ + }; \ + return opivi_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s, \ + IMM_MODE); \ + } \ + return false; \ + } + +GEN_OPIVV_WIDEN_TRANS(vwsll_vv, vwsll_vv_check) +GEN_OPIVX_WIDEN_TRANS(vwsll_vx, vwsll_vx_check) +GEN_OPIVI_WIDEN_TRANS(vwsll_vi, IMM_ZX, vwsll_vx, vwsll_vx_check) diff --git a/target/riscv/vcrypto_helper.c b/target/riscv/vcrypto_helper.c index 8b7c63d499..11239b59d6 100644 --- a/target/riscv/vcrypto_helper.c +++ b/target/riscv/vcrypto_helper.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "qemu/host-utils.h" #include "qemu/bitops.h" +#include "qemu/bswap.h" #include "cpu.h" #include "exec/memop.h" #include "exec/exec-all.h" @@ -57,3 +58,140 @@ RVVCALL(OPIVV2, vclmulh_vv, OP_UUU_D, H8, H8, H8, clmulh64) GEN_VEXT_VV(vclmulh_vv, 8) RVVCALL(OPIVX2, vclmulh_vx, OP_UUU_D, H8, H8, clmulh64) GEN_VEXT_VX(vclmulh_vx, 8) + +RVVCALL(OPIVV2, vror_vv_b, OP_UUU_B, H1, H1, H1, ror8) +RVVCALL(OPIVV2, vror_vv_h, OP_UUU_H, H2, H2, H2, ror16) +RVVCALL(OPIVV2, vror_vv_w, OP_UUU_W, H4, H4, H4, ror32) +RVVCALL(OPIVV2, vror_vv_d, OP_UUU_D, H8, H8, H8, ror64) +GEN_VEXT_VV(vror_vv_b, 1) +GEN_VEXT_VV(vror_vv_h, 2) +GEN_VEXT_VV(vror_vv_w, 4) +GEN_VEXT_VV(vror_vv_d, 8) + +RVVCALL(OPIVX2, vror_vx_b, OP_UUU_B, H1, H1, ror8) +RVVCALL(OPIVX2, vror_vx_h, OP_UUU_H, H2, H2, ror16) +RVVCALL(OPIVX2, vror_vx_w, OP_UUU_W, H4, H4, ror32) +RVVCALL(OPIVX2, vror_vx_d, OP_UUU_D, H8, H8, ror64) +GEN_VEXT_VX(vror_vx_b, 1) +GEN_VEXT_VX(vror_vx_h, 2) +GEN_VEXT_VX(vror_vx_w, 4) +GEN_VEXT_VX(vror_vx_d, 8) + +RVVCALL(OPIVV2, vrol_vv_b, OP_UUU_B, H1, H1, H1, rol8) +RVVCALL(OPIVV2, vrol_vv_h, OP_UUU_H, H2, H2, H2, rol16) +RVVCALL(OPIVV2, vrol_vv_w, OP_UUU_W, H4, H4, H4, rol32) +RVVCALL(OPIVV2, vrol_vv_d, OP_UUU_D, H8, H8, H8, rol64) +GEN_VEXT_VV(vrol_vv_b, 1) +GEN_VEXT_VV(vrol_vv_h, 2) +GEN_VEXT_VV(vrol_vv_w, 4) +GEN_VEXT_VV(vrol_vv_d, 8) + +RVVCALL(OPIVX2, vrol_vx_b, OP_UUU_B, H1, H1, rol8) +RVVCALL(OPIVX2, vrol_vx_h, OP_UUU_H, H2, H2, rol16) +RVVCALL(OPIVX2, vrol_vx_w, OP_UUU_W, H4, H4, rol32) +RVVCALL(OPIVX2, vrol_vx_d, OP_UUU_D, H8, H8, rol64) +GEN_VEXT_VX(vrol_vx_b, 1) +GEN_VEXT_VX(vrol_vx_h, 2) +GEN_VEXT_VX(vrol_vx_w, 4) +GEN_VEXT_VX(vrol_vx_d, 8) + +static uint64_t brev8(uint64_t val) +{ + val = ((val & 0x5555555555555555ull) << 1) | + ((val & 0xAAAAAAAAAAAAAAAAull) >> 1); + val = ((val & 0x3333333333333333ull) << 2) | + ((val & 0xCCCCCCCCCCCCCCCCull) >> 2); + val = ((val & 0x0F0F0F0F0F0F0F0Full) << 4) | + ((val & 0xF0F0F0F0F0F0F0F0ull) >> 4); + + return val; +} + +RVVCALL(OPIVV1, vbrev8_v_b, OP_UU_B, H1, H1, brev8) +RVVCALL(OPIVV1, vbrev8_v_h, OP_UU_H, H2, H2, brev8) +RVVCALL(OPIVV1, vbrev8_v_w, OP_UU_W, H4, H4, brev8) +RVVCALL(OPIVV1, vbrev8_v_d, OP_UU_D, H8, H8, brev8) +GEN_VEXT_V(vbrev8_v_b, 1) +GEN_VEXT_V(vbrev8_v_h, 2) +GEN_VEXT_V(vbrev8_v_w, 4) +GEN_VEXT_V(vbrev8_v_d, 8) + +#define DO_IDENTITY(a) (a) +RVVCALL(OPIVV1, vrev8_v_b, OP_UU_B, H1, H1, DO_IDENTITY) +RVVCALL(OPIVV1, vrev8_v_h, OP_UU_H, H2, H2, bswap16) +RVVCALL(OPIVV1, vrev8_v_w, OP_UU_W, H4, H4, bswap32) +RVVCALL(OPIVV1, vrev8_v_d, OP_UU_D, H8, H8, bswap64) +GEN_VEXT_V(vrev8_v_b, 1) +GEN_VEXT_V(vrev8_v_h, 2) +GEN_VEXT_V(vrev8_v_w, 4) +GEN_VEXT_V(vrev8_v_d, 8) + +#define DO_ANDN(a, b) ((a) & ~(b)) +RVVCALL(OPIVV2, vandn_vv_b, OP_UUU_B, H1, H1, H1, DO_ANDN) +RVVCALL(OPIVV2, vandn_vv_h, OP_UUU_H, H2, H2, H2, DO_ANDN) +RVVCALL(OPIVV2, vandn_vv_w, OP_UUU_W, H4, H4, H4, DO_ANDN) +RVVCALL(OPIVV2, vandn_vv_d, OP_UUU_D, H8, H8, H8, DO_ANDN) +GEN_VEXT_VV(vandn_vv_b, 1) +GEN_VEXT_VV(vandn_vv_h, 2) +GEN_VEXT_VV(vandn_vv_w, 4) +GEN_VEXT_VV(vandn_vv_d, 8) + +RVVCALL(OPIVX2, vandn_vx_b, OP_UUU_B, H1, H1, DO_ANDN) +RVVCALL(OPIVX2, vandn_vx_h, OP_UUU_H, H2, H2, DO_ANDN) +RVVCALL(OPIVX2, vandn_vx_w, OP_UUU_W, H4, H4, DO_ANDN) +RVVCALL(OPIVX2, vandn_vx_d, OP_UUU_D, H8, H8, DO_ANDN) +GEN_VEXT_VX(vandn_vx_b, 1) +GEN_VEXT_VX(vandn_vx_h, 2) +GEN_VEXT_VX(vandn_vx_w, 4) +GEN_VEXT_VX(vandn_vx_d, 8) + +RVVCALL(OPIVV1, vbrev_v_b, OP_UU_B, H1, H1, revbit8) +RVVCALL(OPIVV1, vbrev_v_h, OP_UU_H, H2, H2, revbit16) +RVVCALL(OPIVV1, vbrev_v_w, OP_UU_W, H4, H4, revbit32) +RVVCALL(OPIVV1, vbrev_v_d, OP_UU_D, H8, H8, revbit64) +GEN_VEXT_V(vbrev_v_b, 1) +GEN_VEXT_V(vbrev_v_h, 2) +GEN_VEXT_V(vbrev_v_w, 4) +GEN_VEXT_V(vbrev_v_d, 8) + +RVVCALL(OPIVV1, vclz_v_b, OP_UU_B, H1, H1, clz8) +RVVCALL(OPIVV1, vclz_v_h, OP_UU_H, H2, H2, clz16) +RVVCALL(OPIVV1, vclz_v_w, OP_UU_W, H4, H4, clz32) +RVVCALL(OPIVV1, vclz_v_d, OP_UU_D, H8, H8, clz64) +GEN_VEXT_V(vclz_v_b, 1) +GEN_VEXT_V(vclz_v_h, 2) +GEN_VEXT_V(vclz_v_w, 4) +GEN_VEXT_V(vclz_v_d, 8) + +RVVCALL(OPIVV1, vctz_v_b, OP_UU_B, H1, H1, ctz8) +RVVCALL(OPIVV1, vctz_v_h, OP_UU_H, H2, H2, ctz16) +RVVCALL(OPIVV1, vctz_v_w, OP_UU_W, H4, H4, ctz32) +RVVCALL(OPIVV1, vctz_v_d, OP_UU_D, H8, H8, ctz64) +GEN_VEXT_V(vctz_v_b, 1) +GEN_VEXT_V(vctz_v_h, 2) +GEN_VEXT_V(vctz_v_w, 4) +GEN_VEXT_V(vctz_v_d, 8) + +RVVCALL(OPIVV1, vcpop_v_b, OP_UU_B, H1, H1, ctpop8) +RVVCALL(OPIVV1, vcpop_v_h, OP_UU_H, H2, H2, ctpop16) +RVVCALL(OPIVV1, vcpop_v_w, OP_UU_W, H4, H4, ctpop32) +RVVCALL(OPIVV1, vcpop_v_d, OP_UU_D, H8, H8, ctpop64) +GEN_VEXT_V(vcpop_v_b, 1) +GEN_VEXT_V(vcpop_v_h, 2) +GEN_VEXT_V(vcpop_v_w, 4) +GEN_VEXT_V(vcpop_v_d, 8) + +#define DO_SLL(N, M) (N << (M & (sizeof(N) * 8 - 1))) +RVVCALL(OPIVV2, vwsll_vv_b, WOP_UUU_B, H2, H1, H1, DO_SLL) +RVVCALL(OPIVV2, vwsll_vv_h, WOP_UUU_H, H4, H2, H2, DO_SLL) +RVVCALL(OPIVV2, vwsll_vv_w, WOP_UUU_W, H8, H4, H4, DO_SLL) +GEN_VEXT_VV(vwsll_vv_b, 2) +GEN_VEXT_VV(vwsll_vv_h, 4) +GEN_VEXT_VV(vwsll_vv_w, 8) + +RVVCALL(OPIVX2, vwsll_vx_b, WOP_UUU_B, H2, H1, DO_SLL) +RVVCALL(OPIVX2, vwsll_vx_h, WOP_UUU_H, H4, H2, DO_SLL) +RVVCALL(OPIVX2, vwsll_vx_w, WOP_UUU_W, H8, H4, DO_SLL) +GEN_VEXT_VX(vwsll_vx_b, 2) +GEN_VEXT_VX(vwsll_vx_h, 4) +GEN_VEXT_VX(vwsll_vx_w, 8)