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target/riscv: Add Zvbb ISA extension support

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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>
[max.chou@sifive.com: Exposed x-zvbb property]
Message-ID: <20230711165917.2629866-9-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Dickon Hood 2023-07-12 00:59:07 +08:00 • committed by Alistair Francis
parent 2152e48b50
commit 0602847289
6 changed files with 397 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

62
target/riscv/helper.h
View file

@ -1188,3 +1188,65 @@ 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)