target/riscv: rvk: add support for zbkc extension

 - 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>
Message-Id: <20220423023510.30794-4-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

1 files changed, 2 insertions, 2 deletions

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);
 }