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 04/39] target/riscv: Add vclmulh.vv decoding, translation and execution support
Date: Thu, 2 Feb 2023 12:41:55 +0000 [thread overview]
Message-ID: <20230202124230.295997-5-lawrence.hunter@codethink.co.uk> (raw)
In-Reply-To: <20230202124230.295997-1-lawrence.hunter@codethink.co.uk>
Signed-off-by: Lawrence Hunter <lawrence.hunter@codethink.co.uk>
---
target/riscv/helper.h | 1 +
target/riscv/insn32.decode | 1 +
target/riscv/insn_trans/trans_rvzvkb.c.inc | 1 +
target/riscv/vcrypto_helper.c | 12 ++++++++++++
4 files changed, 15 insertions(+)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 6c786ef6f3..a155272701 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1140,3 +1140,4 @@ DEF_HELPER_FLAGS_3(sm4ks, TCG_CALL_NO_RWG_SE, tl, tl, tl, tl)
/* Vector crypto functions */
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)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 4a7421354d..e26ea1df08 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -894,3 +894,4 @@ sm4ks .. 11010 ..... ..... 000 ..... 0110011 @k_aes
# *** RV64 Zvkb vector crypto extension ***
vclmul_vv 001100 . ..... ..... 010 ..... 1010111 @r_vm
vclmul_vx 001100 . ..... ..... 110 ..... 1010111 @r_vm
+vclmulh_vv 001101 . ..... ..... 010 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvzvkb.c.inc b/target/riscv/insn_trans/trans_rvzvkb.c.inc
index 6e8b81136c..19ce4c7431 100644
--- a/target/riscv/insn_trans/trans_rvzvkb.c.inc
+++ b/target/riscv/insn_trans/trans_rvzvkb.c.inc
@@ -39,6 +39,7 @@ static bool vclmul_vv_check(DisasContext *s, arg_rmrr *a)
}
GEN_VV_MASKED_TRANS(vclmul_vv, vclmul_vv_check)
+GEN_VV_MASKED_TRANS(vclmulh_vv, vclmul_vv_check)
#define GEN_VX_MASKED_TRANS(NAME, CHECK) \
static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
diff --git a/target/riscv/vcrypto_helper.c b/target/riscv/vcrypto_helper.c
index c453d348ad..022b941131 100644
--- a/target/riscv/vcrypto_helper.c
+++ b/target/riscv/vcrypto_helper.c
@@ -31,5 +31,17 @@ static void do_vclmul_vx(void *vd, target_long rs1, void *vs2, int i)
((uint64_t *)vd)[i] = result;
}
+static void do_vclmulh_vv(void *vd, void *vs1, void *vs2, int i)
+{
+ __uint128_t result = 0;
+ for (int j = 63; j >= 0; j--) {
+ if ((((uint64_t *)vs1)[i] >> j) & 1) {
+ result ^= (((__uint128_t)(((uint64_t *)vs2)[i])) << j);
+ }
+ }
+ ((uint64_t *)vd)[i] = (result >> 64);
+}
+
GEN_VEXT_VV(vclmul_vv, 8)
GEN_VEXT_VX(vclmul_vx, 8)
+GEN_VEXT_VV(vclmulh_vv, 8)
--
2.39.1
next prev parent reply other threads:[~2023-02-02 14:48 UTC|newest]
Thread overview: 55+ 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 ` Lawrence Hunter [this message]
2023-02-02 14:03 ` [PATCH 04/39] target/riscv: Add vclmulh.vv " 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 14:13 ` Philipp Tomsich
2023-02-02 14:30 ` 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 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 ` [PATCH 29/39] target/riscv: Add vsm3me.vv decoding, translation and execution support Lawrence Hunter
2023-02-02 12:42 ` [PATCH 30/39] target/riscv: Add vsm3c.vi " 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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