diff --git a/target/riscv/fpu_helper.c b/target/riscv/fpu_helper.c
index d62f470900..20bb89ad14 100644
--- a/target/riscv/fpu_helper.c
+++ b/target/riscv/fpu_helper.c
@@ -81,6 +81,15 @@ void helper_set_rounding_mode(CPURISCVState *env, uint32_t rm)
     set_float_rounding_mode(softrm, &env->fp_status);
 }
 
+static uint64_t do_fmadd_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2,
+                           uint64_t rs3, int flags)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    float16 frs3 = check_nanbox_h(rs3);
+    return nanbox_h(float16_muladd(frs1, frs2, frs3, flags, &env->fp_status));
+}
+
 static uint64_t do_fmadd_s(CPURISCVState *env, uint64_t rs1, uint64_t rs2,
                            uint64_t rs3, int flags)
 {
@@ -102,6 +111,12 @@ uint64_t helper_fmadd_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
     return float64_muladd(frs1, frs2, frs3, 0, &env->fp_status);
 }
 
+uint64_t helper_fmadd_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+                        uint64_t frs3)
+{
+    return do_fmadd_h(env, frs1, frs2, frs3, 0);
+}
+
 uint64_t helper_fmsub_s(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
                         uint64_t frs3)
 {
@@ -115,6 +130,12 @@ uint64_t helper_fmsub_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
                           &env->fp_status);
 }
 
+uint64_t helper_fmsub_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+                        uint64_t frs3)
+{
+    return do_fmadd_h(env, frs1, frs2, frs3, float_muladd_negate_c);
+}
+
 uint64_t helper_fnmsub_s(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
                          uint64_t frs3)
 {
@@ -128,6 +149,12 @@ uint64_t helper_fnmsub_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
                           &env->fp_status);
 }
 
+uint64_t helper_fnmsub_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+                         uint64_t frs3)
+{
+    return do_fmadd_h(env, frs1, frs2, frs3, float_muladd_negate_product);
+}
+
 uint64_t helper_fnmadd_s(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
                          uint64_t frs3)
 {
@@ -142,6 +169,13 @@ uint64_t helper_fnmadd_d(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
                           float_muladd_negate_product, &env->fp_status);
 }
 
+uint64_t helper_fnmadd_h(CPURISCVState *env, uint64_t frs1, uint64_t frs2,
+                         uint64_t frs3)
+{
+    return do_fmadd_h(env, frs1, frs2, frs3,
+                      float_muladd_negate_c | float_muladd_negate_product);
+}
+
 uint64_t helper_fadd_s(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
 {
     float32 frs1 = check_nanbox_s(rs1);
@@ -374,3 +408,55 @@ target_ulong helper_fclass_d(uint64_t frs1)
 {
     return fclass_d(frs1);
 }
+
+uint64_t helper_fadd_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    return nanbox_h(float16_add(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fsub_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    return nanbox_h(float16_sub(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fmul_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    return nanbox_h(float16_mul(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fdiv_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    return nanbox_h(float16_div(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fmin_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    return nanbox_h(env->priv_ver < PRIV_VERSION_1_11_0 ?
+                    float16_minnum(frs1, frs2, &env->fp_status) :
+                    float16_minimum_number(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fmax_h(CPURISCVState *env, uint64_t rs1, uint64_t rs2)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    float16 frs2 = check_nanbox_h(rs2);
+    return nanbox_h(env->priv_ver < PRIV_VERSION_1_11_0 ?
+                    float16_maxnum(frs1, frs2, &env->fp_status) :
+                    float16_maximum_number(frs1, frs2, &env->fp_status));
+}
+
+uint64_t helper_fsqrt_h(CPURISCVState *env, uint64_t rs1)
+{
+    float16 frs1 = check_nanbox_h(rs1);
+    return nanbox_h(float16_sqrt(frs1, &env->fp_status));
+}
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index c7a5376227..c6c0323faf 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -7,12 +7,16 @@ DEF_HELPER_FLAGS_2(set_rounding_mode, TCG_CALL_NO_WG, void, env, i32)
 /* Floating Point - fused */
 DEF_HELPER_FLAGS_4(fmadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fmadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fmadd_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fmsub_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fmsub_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fmsub_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fnmsub_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fnmsub_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fnmsub_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fnmadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 DEF_HELPER_FLAGS_4(fnmadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fnmadd_h, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
 
 /* Floating Point - Single Precision */
 DEF_HELPER_FLAGS_3(fadd_s, TCG_CALL_NO_RWG, i64, env, i64, i64)
@@ -62,6 +66,15 @@ DEF_HELPER_FLAGS_1(fclass_d, TCG_CALL_NO_RWG_SE, tl, i64)
 DEF_HELPER_FLAGS_2(clmul, TCG_CALL_NO_RWG_SE, tl, tl, tl)
 DEF_HELPER_FLAGS_2(clmulr, TCG_CALL_NO_RWG_SE, tl, tl, tl)
 
+/* Floating Point - Half Precision */
+DEF_HELPER_FLAGS_3(fadd_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fsub_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fmul_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fdiv_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fmin_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_3(fmax_h, TCG_CALL_NO_RWG, i64, env, i64, i64)
+DEF_HELPER_FLAGS_2(fsqrt_h, TCG_CALL_NO_RWG, i64, env, i64)
+
 /* Special functions */
 DEF_HELPER_2(csrr, tl, env, int)
 DEF_HELPER_3(csrw, void, env, int, tl)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index b36a3d8dbf..66c231a301 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -730,3 +730,14 @@ bseti      00101. ........... 001 ..... 0010011 @sh
 # *** RV32 Zfh Extension ***
 flh        ............   ..... 001 ..... 0000111 @i
 fsh        .......  ..... ..... 001 ..... 0100111 @s
+fmadd_h    ..... 10 ..... ..... ... ..... 1000011 @r4_rm
+fmsub_h    ..... 10 ..... ..... ... ..... 1000111 @r4_rm
+fnmsub_h   ..... 10 ..... ..... ... ..... 1001011 @r4_rm
+fnmadd_h   ..... 10 ..... ..... ... ..... 1001111 @r4_rm
+fadd_h     0000010  ..... ..... ... ..... 1010011 @r_rm
+fsub_h     0000110  ..... ..... ... ..... 1010011 @r_rm
+fmul_h     0001010  ..... ..... ... ..... 1010011 @r_rm
+fdiv_h     0001110  ..... ..... ... ..... 1010011 @r_rm
+fsqrt_h    0101110  00000 ..... ... ..... 1010011 @r2_rm
+fmin_h     0010110  ..... ..... 000 ..... 1010011 @r
+fmax_h     0010110  ..... ..... 001 ..... 1010011 @r
diff --git a/target/riscv/insn_trans/trans_rvzfh.c.inc b/target/riscv/insn_trans/trans_rvzfh.c.inc
index dad1d703d7..9764d76f8b 100644
--- a/target/riscv/insn_trans/trans_rvzfh.c.inc
+++ b/target/riscv/insn_trans/trans_rvzfh.c.inc
@@ -63,3 +63,132 @@ static bool trans_fsh(DisasContext *ctx, arg_fsh *a)
 
     return true;
 }
+
+static bool trans_fmadd_h(DisasContext *ctx, arg_fmadd_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fmadd_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+                       cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fmsub_h(DisasContext *ctx, arg_fmsub_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fmsub_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+                       cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fnmsub_h(DisasContext *ctx, arg_fnmsub_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fnmsub_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+                        cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fnmadd_h(DisasContext *ctx, arg_fnmadd_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fnmadd_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+                        cpu_fpr[a->rs2], cpu_fpr[a->rs3]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fadd_h(DisasContext *ctx, arg_fadd_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fadd_h(cpu_fpr[a->rd], cpu_env,
+                      cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fsub_h(DisasContext *ctx, arg_fsub_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fsub_h(cpu_fpr[a->rd], cpu_env,
+                      cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fmul_h(DisasContext *ctx, arg_fmul_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fmul_h(cpu_fpr[a->rd], cpu_env,
+                      cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fdiv_h(DisasContext *ctx, arg_fdiv_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fdiv_h(cpu_fpr[a->rd], cpu_env,
+                      cpu_fpr[a->rs1], cpu_fpr[a->rs2]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fsqrt_h(DisasContext *ctx, arg_fsqrt_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_set_rm(ctx, a->rm);
+    gen_helper_fsqrt_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fmin_h(DisasContext *ctx, arg_fmin_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_helper_fmin_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+                      cpu_fpr[a->rs2]);
+    mark_fs_dirty(ctx);
+    return true;
+}
+
+static bool trans_fmax_h(DisasContext *ctx, arg_fmax_h *a)
+{
+    REQUIRE_FPU;
+    REQUIRE_ZFH(ctx);
+
+    gen_helper_fmax_h(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1],
+                      cpu_fpr[a->rs2]);
+    mark_fs_dirty(ctx);
+    return true;
+}
diff --git a/target/riscv/internals.h b/target/riscv/internals.h
index b15ad394bb..bce91da11a 100644
--- a/target/riscv/internals.h
+++ b/target/riscv/internals.h
@@ -58,4 +58,20 @@ static inline float32 check_nanbox_s(uint64_t f)
     }
 }
 
+static inline uint64_t nanbox_h(float16 f)
+{
+    return f | MAKE_64BIT_MASK(16, 48);
+}
+
+static inline float16 check_nanbox_h(uint64_t f)
+{
+    uint64_t mask = MAKE_64BIT_MASK(16, 48);
+
+    if (likely((f & mask) == mask)) {
+        return (uint16_t)f;
+    } else {
+        return 0x7E00u; /* default qnan */
+    }
+}
+
 #endif