motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 09:13:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/riscv: Add Zvkg ISA extension support

Browse source 
This commit adds support for the Zvkg vector-crypto extension, which
consists of the following instructions:

* vgmul.vv
* vghsh.vv

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: Lawrence Hunter <lawrence.hunter@codethink.co.uk>
[max.chou@sifive.com: Replaced vstart checking by TCG op]
Signed-off-by: Lawrence Hunter <lawrence.hunter@codethink.co.uk>
Signed-off-by: Nazar Kazakov <nazar.kazakov@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-zvkg property]
[max.chou@sifive.com: Replaced uint by int for cross win32 build]
Message-ID: <20230711165917.2629866-13-max.chou@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Nazar Kazakov 2023-07-12 00:59:11 +08:00 • committed by Alistair Francis
parent 2350881c44
commit 767eb03548
6 changed files with 114 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

3
target/riscv/helper.h
View file

@ -1273,3 +1273,6 @@ DEF_HELPER_5(vsha2cl64_vv, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_5(vsm3me_vv, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_5(vsm3c_vi, void, ptr, ptr, i32, env, i32)
DEF_HELPER_5(vghsh_vv, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_4(vgmul_vv, void, ptr, ptr, env, i32)