@@ -663,6 +663,9 @@ vamomaxud_v 11100 . . ..... ..... 111 ..... 0101111 @r_wdvm
clz 011000 000000 ..... 001 ..... 0010011 @r2
ctz 011000 000001 ..... 001 ..... 0010011 @r2
cpop 011000 000010 ..... 001 ..... 0010011 @r2
+andn 0100000 .......... 111 ..... 0110011 @r
+orn 0100000 .......... 110 ..... 0110011 @r
+xnor 0100000 .......... 100 ..... 0110011 @r
# *** RV64B Standard Extension (in addition to RV32B) ***
clzw 0110000 00000 ..... 001 ..... 0011011 @r2
@@ -35,6 +35,24 @@ static bool trans_cpop(DisasContext *ctx, arg_cpop *a)
return gen_unary(ctx, a, tcg_gen_ctpop_tl);
}
+static bool trans_andn(DisasContext *ctx, arg_andn *a)
+{
+ REQUIRE_EXT(ctx, RVB);
+ return gen_arith(ctx, a, tcg_gen_andc_tl);
+}
+
+static bool trans_orn(DisasContext *ctx, arg_orn *a)
+{
+ REQUIRE_EXT(ctx, RVB);
+ return gen_arith(ctx, a, tcg_gen_orc_tl);
+}
+
+static bool trans_xnor(DisasContext *ctx, arg_xnor *a)
+{
+ REQUIRE_EXT(ctx, RVB);
+ return gen_arith(ctx, a, tcg_gen_eqv_tl);
+}
+
static bool trans_clzw(DisasContext *ctx, arg_clzw *a)
{
REQUIRE_64BIT(ctx);