diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 9361984634..433b601b93 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -676,6 +676,15 @@ min        0000101 .......... 100 ..... 0110011 @r
 minu       0000101 .......... 101 ..... 0110011 @r
 max        0000101 .......... 110 ..... 0110011 @r
 maxu       0000101 .......... 111 ..... 0110011 @r
+bset       0010100 .......... 001 ..... 0110011 @r
+bclr       0100100 .......... 001 ..... 0110011 @r
+binv       0110100 .......... 001 ..... 0110011 @r
+bext       0100100 .......... 101 ..... 0110011 @r
+
+bseti      00101. ........... 001 ..... 0010011 @sh
+bclri      01001. ........... 001 ..... 0010011 @sh
+binvi      01101. ........... 001 ..... 0010011 @sh
+bexti      01001. ........... 101 ..... 0010011 @sh
 
 # *** RV64B Standard Extension (in addition to RV32B) ***
 clzw       0110000 00000 ..... 001 ..... 0011011 @r2
@@ -684,3 +693,11 @@ cpopw      0110000 00010 ..... 001 ..... 0011011 @r2
 
 packw      0000100 .......... 100 ..... 0111011 @r
 packuw     0100100 .......... 100 ..... 0111011 @r
+bsetw      0010100 .......... 001 ..... 0111011 @r
+bclrw      0100100 .......... 001 ..... 0111011 @r
+binvw      0110100 .......... 001 ..... 0111011 @r
+bextw      0100100 .......... 101 ..... 0111011 @r
+
+bsetiw     0010100 .......... 001 ..... 0011011 @sh5
+bclriw     0100100 .......... 001 ..... 0011011 @sh5
+binviw     0110100 .......... 001 ..... 0011011 @sh5
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 292cf09932..e12240d125 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -571,6 +571,48 @@ static void gen_packh(TCGv ret, TCGv arg1, TCGv arg2)
     tcg_temp_free(t);
 }
 
+static void gen_sbop_mask(TCGv ret, TCGv shamt)
+{
+    tcg_gen_movi_tl(ret, 1);
+    tcg_gen_shl_tl(ret, ret, shamt);
+}
+
+static void gen_bset(TCGv ret, TCGv arg1, TCGv shamt)
+{
+    TCGv t = tcg_temp_new();
+
+    gen_sbop_mask(t, shamt);
+    tcg_gen_or_tl(ret, arg1, t);
+
+    tcg_temp_free(t);
+}
+
+static void gen_bclr(TCGv ret, TCGv arg1, TCGv shamt)
+{
+    TCGv t = tcg_temp_new();
+
+    gen_sbop_mask(t, shamt);
+    tcg_gen_andc_tl(ret, arg1, t);
+
+    tcg_temp_free(t);
+}
+
+static void gen_binv(TCGv ret, TCGv arg1, TCGv shamt)
+{
+    TCGv t = tcg_temp_new();
+
+    gen_sbop_mask(t, shamt);
+    tcg_gen_xor_tl(ret, arg1, t);
+
+    tcg_temp_free(t);
+}
+
+static void gen_bext(TCGv ret, TCGv arg1, TCGv shamt)
+{
+    tcg_gen_shr_tl(ret, arg1, shamt);
+    tcg_gen_andi_tl(ret, ret, 1);
+}
+
 static void gen_ctzw(TCGv ret, TCGv arg1)
 {
     tcg_gen_ori_tl(ret, arg1, (target_ulong)MAKE_64BIT_MASK(32, 32));
@@ -673,6 +715,25 @@ static bool gen_shifti(DisasContext *ctx, arg_shift *a,
     return true;
 }
 
+static bool gen_shiftw(DisasContext *ctx, arg_r *a,
+                       void(*func)(TCGv, TCGv, TCGv))
+{
+    TCGv source1 = tcg_temp_new();
+    TCGv source2 = tcg_temp_new();
+
+    gen_get_gpr(source1, a->rs1);
+    gen_get_gpr(source2, a->rs2);
+
+    tcg_gen_andi_tl(source2, source2, 31);
+    (*func)(source1, source1, source2);
+    tcg_gen_ext32s_tl(source1, source1);
+
+    gen_set_gpr(a->rd, source1);
+    tcg_temp_free(source1);
+    tcg_temp_free(source2);
+    return true;
+}
+
 static bool gen_shiftiw(DisasContext *ctx, arg_shift *a,
                         void(*func)(TCGv, TCGv, TCGv))
 {
diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc
index 3d594e8cb4..69e5af44a1 100644
--- a/target/riscv/insn_trans/trans_rvb.c.inc
+++ b/target/riscv/insn_trans/trans_rvb.c.inc
@@ -107,6 +107,54 @@ static bool trans_sext_h(DisasContext *ctx, arg_sext_h *a)
     return gen_unary(ctx, a, tcg_gen_ext16s_tl);
 }
 
+static bool trans_bset(DisasContext *ctx, arg_bset *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shift(ctx, a, gen_bset);
+}
+
+static bool trans_bseti(DisasContext *ctx, arg_bseti *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shifti(ctx, a, gen_bset);
+}
+
+static bool trans_bclr(DisasContext *ctx, arg_bclr *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shift(ctx, a, gen_bclr);
+}
+
+static bool trans_bclri(DisasContext *ctx, arg_bclri *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shifti(ctx, a, gen_bclr);
+}
+
+static bool trans_binv(DisasContext *ctx, arg_binv *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shift(ctx, a, gen_binv);
+}
+
+static bool trans_binvi(DisasContext *ctx, arg_binvi *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shifti(ctx, a, gen_binv);
+}
+
+static bool trans_bext(DisasContext *ctx, arg_bext *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shift(ctx, a, gen_bext);
+}
+
+static bool trans_bexti(DisasContext *ctx, arg_bexti *a)
+{
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shifti(ctx, a, gen_bext);
+}
+
 static bool trans_clzw(DisasContext *ctx, arg_clzw *a)
 {
     REQUIRE_64BIT(ctx);
@@ -141,3 +189,52 @@ static bool trans_packuw(DisasContext *ctx, arg_packuw *a)
     REQUIRE_EXT(ctx, RVB);
     return gen_arith(ctx, a, gen_packuw);
 }
+
+static bool trans_bsetw(DisasContext *ctx, arg_bsetw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftw(ctx, a, gen_bset);
+}
+
+static bool trans_bsetiw(DisasContext *ctx, arg_bsetiw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftiw(ctx, a, gen_bset);
+}
+
+static bool trans_bclrw(DisasContext *ctx, arg_bclrw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftw(ctx, a, gen_bclr);
+}
+
+static bool trans_bclriw(DisasContext *ctx, arg_bclriw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftiw(ctx, a, gen_bclr);
+}
+
+static bool trans_binvw(DisasContext *ctx, arg_binvw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftw(ctx, a, gen_binv);
+}
+
+static bool trans_binviw(DisasContext *ctx, arg_binviw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftiw(ctx, a, gen_binv);
+}
+
+static bool trans_bextw(DisasContext *ctx, arg_bextw *a)
+{
+    REQUIRE_64BIT(ctx);
+    REQUIRE_EXT(ctx, RVB);
+    return gen_shiftw(ctx, a, gen_bext);
+}
