[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v10 03/14] target/riscv: rvk: add support for zbkc extension
From: |
Weiwei Li |
Subject: |
[PATCH v10 03/14] target/riscv: rvk: add support for zbkc extension |
Date: |
Sat, 16 Apr 2022 10:35:38 +0800 |
- reuse partial instructions of zbc extension, update extension check for them
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/riscv/insn32.decode | 3 ++-
target/riscv/insn_trans/trans_rvb.c.inc | 4 ++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index fdceaf621a..3a49acab37 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -770,9 +770,10 @@ clzw 0110000 00000 ..... 001 ..... 0011011 @r2
ctzw 0110000 00001 ..... 001 ..... 0011011 @r2
cpopw 0110000 00010 ..... 001 ..... 0011011 @r2
-# *** RV32 Zbc Standard Extension ***
+# *** RV32 Zbc/Zbkc Standard Extension ***
clmul 0000101 .......... 001 ..... 0110011 @r
clmulh 0000101 .......... 011 ..... 0110011 @r
+# *** RV32 extra Zbc Standard Extension ***
clmulr 0000101 .......... 010 ..... 0110011 @r
# *** RV32 Zbs Standard Extension ***
diff --git a/target/riscv/insn_trans/trans_rvb.c.inc
b/target/riscv/insn_trans/trans_rvb.c.inc
index f36577579d..5a5751557d 100644
--- a/target/riscv/insn_trans/trans_rvb.c.inc
+++ b/target/riscv/insn_trans/trans_rvb.c.inc
@@ -489,7 +489,7 @@ static bool trans_slli_uw(DisasContext *ctx, arg_slli_uw *a)
static bool trans_clmul(DisasContext *ctx, arg_clmul *a)
{
- REQUIRE_ZBC(ctx);
+ REQUIRE_EITHER_EXT(ctx, zbc, zbkc);
return gen_arith(ctx, a, EXT_NONE, gen_helper_clmul, NULL);
}
@@ -501,7 +501,7 @@ static void gen_clmulh(TCGv dst, TCGv src1, TCGv src2)
static bool trans_clmulh(DisasContext *ctx, arg_clmulr *a)
{
- REQUIRE_ZBC(ctx);
+ REQUIRE_EITHER_EXT(ctx, zbc, zbkc);
return gen_arith(ctx, a, EXT_NONE, gen_clmulh, NULL);
}
--
2.17.1
- [PATCH v10 00/14] support subsets of scalar crypto extension, Weiwei Li, 2022/04/15
- [PATCH v10 01/14] target/riscv: rvk: add cfg properties for zbk* and zk*, Weiwei Li, 2022/04/15
- [PATCH v10 08/14] target/riscv: rvk: add support for sha256 related instructions in zknh extension, Weiwei Li, 2022/04/15
- [PATCH v10 03/14] target/riscv: rvk: add support for zbkc extension,
Weiwei Li <=
- [PATCH v10 02/14] target/riscv: rvk: add support for zbkb extension, Weiwei Li, 2022/04/15
- [PATCH v10 04/14] target/riscv: rvk: add support for zbkx extension, Weiwei Li, 2022/04/15
- [PATCH v10 05/14] crypto: move sm4_sbox from target/arm, Weiwei Li, 2022/04/15
- [PATCH v10 10/14] target/riscv: rvk: add support for sha512 related instructions for RV64 in zknh extension, Weiwei Li, 2022/04/15
- [PATCH v10 09/14] target/riscv: rvk: add support for sha512 related instructions for RV32 in zknh extension, Weiwei Li, 2022/04/15
- [PATCH v10 06/14] target/riscv: rvk: add support for zknd/zkne extension in RV32, Weiwei Li, 2022/04/15
- [PATCH v10 11/14] target/riscv: rvk: add support for zksed/zksh extension, Weiwei Li, 2022/04/15
- [PATCH v10 13/14] disas/riscv.c: rvk: add disas support for Zbk* and Zk* instructions, Weiwei Li, 2022/04/15
- [PATCH v10 14/14] target/riscv: rvk: expose zbk* and zk* properties, Weiwei Li, 2022/04/15