From: Lawrence Hunter <lawrence.hunter@codethink.co.uk>
To: qemu-devel@nongnu.org
Cc: dickon.hood@codethink.co.uk, nazar.kazakov@codethink.co.uk,
kiran.ostrolenk@codethink.co.uk, frank.chang@sifive.com,
palmer@dabbelt.com, alistair.francis@wdc.com,
bin.meng@windriver.com, pbonzini@redhat.com,
philipp.tomsich@vrull.eu, kvm@vger.kernel.org,
Lawrence Hunter <lawrence.hunter@codethink.co.uk>
Subject: [PATCH 34/45] target/riscv: Add vsm3me.vv decoding, translation and execution support
Date: Fri, 10 Mar 2023 16:03:35 +0000 [thread overview]
Message-ID: <20230310160346.1193597-35-lawrence.hunter@codethink.co.uk> (raw)
In-Reply-To: <20230310160346.1193597-1-lawrence.hunter@codethink.co.uk>
Co-authored-by: Kiran Ostrolenk <kiran.ostrolenk@codethink.co.uk>
Signed-off-by: Lawrence Hunter <lawrence.hunter@codethink.co.uk>
Signed-off-by: Kiran Ostrolenk <kiran.ostrolenk@codethink.co.uk>
---
target/riscv/helper.h | 2 ++
target/riscv/insn32.decode | 3 ++
target/riscv/insn_trans/trans_rvzvksh.c.inc | 37 +++++++++++++++++++
target/riscv/translate.c | 1 +
target/riscv/vcrypto_helper.c | 39 +++++++++++++++++++++
5 files changed, 82 insertions(+)
create mode 100644 target/riscv/insn_trans/trans_rvzvksh.c.inc
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 77bbd9db56..d8f67b924e 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1203,3 +1203,5 @@ DEF_HELPER_5(vaeskf2_vi, void, ptr, ptr, i32, env, i32)
DEF_HELPER_5(vsha2ms_vv, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_5(vsha2ch_vv, void, ptr, ptr, ptr, env, i32)
DEF_HELPER_5(vsha2cl_vv, void, ptr, ptr, ptr, env, i32)
+
+DEF_HELPER_5(vsm3me_vv, void, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index c95886040b..588907dd4d 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -944,3 +944,6 @@ vaeskf2_vi 101010 1 ..... ..... 010 ..... 1110111 @r_vm_1
vsha2ms_vv 101101 1 ..... ..... 010 ..... 1110111 @r_vm_1
vsha2ch_vv 101110 1 ..... ..... 010 ..... 1110111 @r_vm_1
vsha2cl_vv 101111 1 ..... ..... 010 ..... 1110111 @r_vm_1
+
+# *** RV64 Zvksh vector crypto extension ***
+vsm3me_vv 100000 1 ..... ..... 010 ..... 1110111 @r_vm_1
diff --git a/target/riscv/insn_trans/trans_rvzvksh.c.inc b/target/riscv/insn_trans/trans_rvzvksh.c.inc
new file mode 100644
index 0000000000..a0b3de1b21
--- /dev/null
+++ b/target/riscv/insn_trans/trans_rvzvksh.c.inc
@@ -0,0 +1,37 @@
+/*
+ * RISC-V translation routines for the Zvksh Extension.
+ *
+ * Copyright (C) 2023 SiFive, Inc.
+ * Written by Codethink Ltd and SiFive.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+static inline bool vsm3_check(DisasContext *s, arg_rmrr *a)
+{
+ int mult = 1 << MAX(s->lmul, 0);
+ return s->cfg_ptr->ext_zvksh == true &&
+ require_rvv(s) &&
+ vext_check_isa_ill(s) &&
+ !is_overlapped(a->rd, mult, a->rs2, mult) &&
+ MAXSZ(s) >= (256 / 8) && /* EGW in bytes */
+ s->vstart % 8 == 0 &&
+ s->sew == MO_32;
+}
+
+static inline bool vsm3me_check(DisasContext *s, arg_rmrr *a)
+{
+ return vsm3_check(s, a) && vext_check_sss(s, a->rd, a->rs1, a->rs2, a->vm);
+}
+
+GEN_VV_UNMASKED_TRANS(vsm3me_vv, vsm3me_check, 8)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 1c1e36c10a..256872ec28 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -1086,6 +1086,7 @@ static uint32_t opcode_at(DisasContextBase *dcbase, target_ulong pc)
#include "insn_trans/trans_rvzvkb.c.inc"
#include "insn_trans/trans_rvzvkned.c.inc"
#include "insn_trans/trans_rvzvknh.c.inc"
+#include "insn_trans/trans_rvzvksh.c.inc"
#include "insn_trans/trans_privileged.c.inc"
#include "insn_trans/trans_svinval.c.inc"
#include "decode-xthead.c.inc"
diff --git a/target/riscv/vcrypto_helper.c b/target/riscv/vcrypto_helper.c
index bf0455f8e0..20c4ed8c4a 100644
--- a/target/riscv/vcrypto_helper.c
+++ b/target/riscv/vcrypto_helper.c
@@ -666,3 +666,42 @@ void HELPER(vsha2cl_vv)(void *vd, void *vs1, void *vs2, CPURISCVState *env,
vext_set_elems_1s(vd, vta, env->vl * esz, total_elems * esz);
env->vstart = 0;
}
+
+static inline uint32_t p1(uint32_t x)
+{
+ return x ^ rol32(x, 15) ^ rol32(x, 23);
+}
+
+static inline uint32_t zvksh_w(uint32_t m16, uint32_t m9, uint32_t m3,
+ uint32_t m13, uint32_t m6)
+{
+ return p1(m16 ^ m9 ^ rol32(m3, 15)) ^ rol32(m13, 7) ^ m6;
+}
+
+void HELPER(vsm3me_vv)(void *vd_vptr, void *vs1_vptr, void *vs2_vptr,
+ CPURISCVState *env, uint32_t desc)
+{
+ uint32_t esz = memop_size(FIELD_EX64(env->vtype, VTYPE, VSEW));
+ uint32_t total_elems = vext_get_total_elems(env, desc, esz);
+ uint32_t vta = vext_vta(desc);
+ uint32_t *vd = vd_vptr;
+ uint32_t *vs1 = vs1_vptr;
+ uint32_t *vs2 = vs2_vptr;
+
+ for (int i = env->vstart / 8; i < env->vl / 8; i++) {
+ uint32_t w[24];
+ for (int j = 0; j < 8; j++) {
+ w[j] = bswap32(vs1[H4((i * 8) + j)]);
+ w[j + 8] = bswap32(vs2[H4((i * 8) + j)]);
+ }
+ for (int j = 0; j < 8; j++) {
+ w[j + 16] =
+ zvksh_w(w[j], w[j + 7], w[j + 13], w[j + 3], w[j + 10]);
+ }
+ for (int j = 0; j < 8; j++) {
+ vd[(i * 8) + j] = bswap32(w[H4(j + 16)]);
+ }
+ }
+ vext_set_elems_1s(vd_vptr, vta, env->vl * esz, total_elems * esz);
+ env->vstart = 0;
+}
--
2.39.2
next prev parent reply other threads:[~2023-03-10 16:57 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 16:03 [PATCH 00/45] Add RISC-V vector cryptographic instruction set support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 01/45] target/riscv: Add zvkb cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 02/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-21 12:02 ` Christoph Müllner
2023-03-23 11:34 ` Lawrence Hunter
2023-03-10 16:03 ` [PATCH 03/45] target/riscv: Add vclmul.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 04/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 16:03 ` [PATCH 05/45] target/riscv: Add vclmul.vx decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 06/45] target/riscv: Add vclmulh.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 07/45] target/riscv: Add vclmulh.vx " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 08/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 16:03 ` [PATCH 09/45] qemu/bitops.h: Limit rotate amounts Lawrence Hunter
2023-03-10 16:03 ` [PATCH 10/45] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 11/45] target/riscv: Refactor some of the generic vector functionality Lawrence Hunter
2023-03-10 16:03 ` [PATCH 12/45] target/riscv: Add vbrev8.v decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 13/45] target/riscv: Add vrev8.v " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 14/45] target/riscv: Add vandn.[vv,vx] " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 15/45] target/riscv: Expose zvkb cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 16/45] target/riscv: Add zvkned " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 17/45] target/riscv: Add vaesef.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 18/45] target/riscv: Add vaesef.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 19/45] target/riscv: Add vaesdf.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 20/45] target/riscv: Add vaesdf.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 21/45] target/riscv: Add vaesdm.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 22/45] target/riscv: Add vaesdm.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 23/45] target/riscv: Add vaesz.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 24/45] target/riscv: Add vaesem.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 25/45] target/riscv: Add vaesem.vs " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 26/45] target/riscv: Add vaeskf1.vi " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 27/45] target/riscv: Add vaeskf2.vi " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 28/45] target/riscv: Expose zvkned cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 29/45] target/riscv: Add zvknh cpu properties Lawrence Hunter
2023-03-10 16:03 ` [PATCH 30/45] target/riscv: Add vsha2ms.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 31/45] target/riscv: Add vsha2c[hl].vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 32/45] target/riscv: Expose zvknh cpu properties Lawrence Hunter
2023-03-10 16:03 ` [PATCH 33/45] target/riscv: Add zvksh cpu property Lawrence Hunter
2023-03-10 16:03 ` Lawrence Hunter [this message]
2023-03-10 16:03 ` [PATCH 35/45] target/riscv: Add vsm3c.vi decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 36/45] target/riscv: Expose zvksh cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 37/45] target/riscv: Add zvkg " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 38/45] target/riscv: Add vgmul.vv decoding, translation and execution support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 39/45] target/riscv: Add vghsh.vv " Lawrence Hunter
2023-03-10 16:03 ` [PATCH 40/45] target/riscv: Expose zvkg cpu property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 41/45] crypto: Create sm4_subword Lawrence Hunter
2023-03-10 16:03 ` [PATCH 42/45] crypto: Add SM4 constant parameter CK Lawrence Hunter
2023-03-10 16:03 ` [PATCH 43/45] target/riscv: Add zvksed cfg property Lawrence Hunter
2023-03-10 16:03 ` [PATCH 44/45] target/riscv: Add Zvksed support Lawrence Hunter
2023-03-10 16:03 ` [PATCH 45/45] target/riscv: Expose Zvksed property Lawrence Hunter
2023-03-23 12:51 ` [PATCH 00/45] Add RISC-V vector cryptographic instruction set support Daniel Henrique Barboza
-- strict thread matches above, loose matches on Subject: below --
2023-03-10 9:11 Lawrence Hunter
2023-03-10 9:12 ` [PATCH 34/45] target/riscv: Add vsm3me.vv decoding, translation and execution support Lawrence Hunter
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