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 29/39] target/riscv: Add vsm3me.vv decoding, translation and execution support
Date: Thu, 2 Feb 2023 12:42:20 +0000 [thread overview]
Message-ID: <20230202124230.295997-30-lawrence.hunter@codethink.co.uk> (raw)
In-Reply-To: <20230202124230.295997-1-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 | 12 ++++++
target/riscv/translate.c | 1 +
target/riscv/vcrypto_helper.c | 43 +++++++++++++++++++++
5 files changed, 61 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 911270c387..36e0d8eff3 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1196,3 +1196,5 @@ 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 2387bc179c..671614e354 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -926,3 +926,6 @@ 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 extensions ***
+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..ad7105b3ed
--- /dev/null
+++ b/target/riscv/insn_trans/trans_rvzvksh.c.inc
@@ -0,0 +1,12 @@
+static inline bool vsm3_check(DisasContext *s)
+{
+ return s->cfg_ptr->ext_zvksh == true && vext_check_isa_ill(s) &&
+ s->vstart % 8 == 0 && s->sew == MO_32;
+}
+
+static inline bool vsm3me_check(DisasContext *s, arg_rmrr *a)
+{
+ return vsm3_check(s) && vext_check_sss(s, a->rd, a->rs1, a->rs2, a->vm);
+}
+
+GEN_VV_UNMASKED_TRANS(vsm3me_vv, vsm3me_check)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 924a89de9f..9ca2cec23a 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -1066,6 +1066,7 @@ static uint32_t opcode_at(DisasContextBase *dcbase, target_ulong pc)
#include "insn_trans/trans_rvzvkb.c.inc"
#include "insn_trans/trans_rvzvkns.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 "insn_trans/trans_xventanacondops.c.inc"
diff --git a/target/riscv/vcrypto_helper.c b/target/riscv/vcrypto_helper.c
index b73581641a..4dd5920aa4 100644
--- a/target/riscv/vcrypto_helper.c
+++ b/target/riscv/vcrypto_helper.c
@@ -694,3 +694,46 @@ 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;
+
+ if (env->vl % 8 != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+
+ 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;
+}
--
2.39.1
next prev parent reply other threads:[~2023-02-02 12:44 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-02 12:41 [PATCH 00/39] Add RISC-V vector cryptography extensions Lawrence Hunter
2023-02-02 12:41 ` [PATCH 01/39] target/riscv: add zvkb cpu property Lawrence Hunter
2023-02-02 12:41 ` [PATCH 02/39] target/riscv: Add vclmul.vv decoding, translation and execution support Lawrence Hunter
2023-02-02 13:53 ` Philipp Tomsich
2023-02-02 12:41 ` [PATCH 03/39] target/riscv: Add vclmul.vx " Lawrence Hunter
2023-02-02 13:59 ` Philipp Tomsich
2023-02-02 12:41 ` [PATCH 04/39] target/riscv: Add vclmulh.vv " Lawrence Hunter
2023-02-02 14:03 ` Philipp Tomsich
2023-02-02 16:54 ` Richard Henderson
2023-02-02 12:41 ` [PATCH 05/39] target/riscv: Add vclmulh.vx " Lawrence Hunter
2023-02-02 12:41 ` [PATCH 06/39] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] " Lawrence Hunter
2023-02-02 12:41 ` [PATCH 06/39] target/riscv: Add vrol.[vv, vx] and vror.[vv, vx, vi] " Lawrence Hunter
2023-02-02 14:13 ` [PATCH 06/39] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] " Philipp Tomsich
2023-02-02 14:13 ` [PATCH 06/39] target/riscv: Add vrol.[vv, vx] and vror.[vv, vx, vi] " Philipp Tomsich
2023-02-02 14:30 ` [PATCH 06/39] target/riscv: Add vrol.[vv,vx] and vror.[vv,vx,vi] " Philipp Tomsich
2023-02-02 14:30 ` [PATCH 06/39] target/riscv: Add vrol.[vv, vx] and vror.[vv, vx, vi] " Philipp Tomsich
2023-02-02 17:35 ` Richard Henderson
2023-02-02 18:07 ` Philipp Tomsich
2023-02-02 23:14 ` Richard Henderson
2023-02-02 12:41 ` [PATCH 07/39] target/riscv: Add vbrev8.v " Lawrence Hunter
2023-02-02 14:21 ` Philipp Tomsich
2023-02-02 12:41 ` [PATCH 08/39] target/riscv: Add vrev8.v " Lawrence Hunter
2023-02-02 14:22 ` Philipp Tomsich
2023-02-02 12:42 ` [PATCH 09/39] target/riscv: Add vandn.[vv,vx,vi] " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 09/39] target/riscv: Add vandn.[vv, vx, vi] " Lawrence Hunter
2023-02-02 14:29 ` [PATCH 09/39] target/riscv: Add vandn.[vv,vx,vi] " Philipp Tomsich
2023-02-02 12:42 ` [PATCH 10/39] target/riscv: expose zvkb cpu property Lawrence Hunter
2023-02-02 14:23 ` Philipp Tomsich
2023-02-02 14:24 ` Philipp Tomsich
2023-02-02 12:42 ` [PATCH 11/39] target/riscv: add zvkns " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 12/39] target/riscv: Add vaesef.vv decoding, translation and execution support Lawrence Hunter
2023-02-02 12:42 ` [PATCH 13/39] target/riscv: Add vaesef.vs " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 14/39] target/riscv: Add vaesdf.vv " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 15/39] target/riscv: Add vaesdf.vs " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 16/39] target/riscv: Add vaesdm.vv " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 17/39] target/riscv: Add vaesdm.vs " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 18/39] target/riscv: Add vaesz.vs " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 19/39] target/riscv: Add vaesem.vv " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 20/39] target/riscv: Add vaesem.vs " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 21/39] target/riscv: Add vaeskf1.vi " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 22/39] target/riscv: Add vaeskf2.vi " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 23/39] target/riscv: expose zvkns cpu property Lawrence Hunter
2023-02-02 12:42 ` [PATCH 24/39] target/riscv: add zvknh cpu properties Lawrence Hunter
2023-02-02 12:42 ` [PATCH 25/39] target/riscv: Add vsha2ms.vv decoding, translation and execution support Lawrence Hunter
2023-02-02 12:42 ` [PATCH 26/39] target/riscv: Add vsha2c[hl].vv " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 27/39] target/riscv: expose zvknh cpu properties Lawrence Hunter
2023-02-02 12:42 ` [PATCH 28/39] target/riscv: add zvksh cpu property Lawrence Hunter
2023-02-02 12:42 ` Lawrence Hunter [this message]
2023-02-02 12:42 ` [PATCH 30/39] target/riscv: Add vsm3c.vi decoding, translation and execution support Lawrence Hunter
2023-02-02 12:42 ` [PATCH 31/39] target/riscv: expose zvksh cpu property Lawrence Hunter
2023-02-02 12:42 ` [PATCH 32/39] target/riscv: add zvkg " Lawrence Hunter
2023-02-02 12:42 ` [PATCH 33/39] target/riscv: Add vghmac.vv decoding, translation and execution support Lawrence Hunter
2023-02-02 12:42 ` [PATCH 34/39] target/riscv: expose zvkg cpu property Lawrence Hunter
2023-02-02 12:42 ` [PATCH 35/39] crypto: Move SM4_SBOXWORD from target/riscv Lawrence Hunter
2023-02-02 17:02 ` Richard Henderson
2023-02-02 12:42 ` [PATCH 36/39] crypto: Add SM4 constant parameter CK Lawrence Hunter
2023-02-02 12:42 ` [PATCH 37/39] target/riscv: Add zvksed cfg property Lawrence Hunter
2023-02-02 12:42 ` [PATCH 38/39] target/riscv: Add Zvksed support Lawrence Hunter
2023-02-02 12:42 ` [PATCH 39/39] target/riscv: Expose Zvksed property Lawrence Hunter
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