diff --git a/target/s390x/tcg/insn-data.def b/target/s390x/tcg/insn-data.def
index b524541a7d..ee6e1dc9e5 100644
--- a/target/s390x/tcg/insn-data.def
+++ b/target/s390x/tcg/insn-data.def
@@ -1027,6 +1027,8 @@
     F(0xe756, VLR,     VRR_a, V,   0, 0, 0, 0, vlr, 0, IF_VEC)
 /* VECTOR LOAD AND REPLICATE */
     F(0xe705, VLREP,   VRX,   V,   la2, 0, 0, 0, vlrep, 0, IF_VEC)
+/* VECTOR LOAD BYTE REVERSED ELEMENTS */
+    F(0xe606, VLBR,    VRX,   VE2, la2, 0, 0, 0, vlbr, 0, IF_VEC)
 /* VECTOR LOAD ELEMENT */
     E(0xe700, VLEB,    VRX,   V,   la2, 0, 0, 0, vle, 0, ES_8, IF_VEC)
     E(0xe701, VLEH,    VRX,   V,   la2, 0, 0, 0, vle, 0, ES_16, IF_VEC)
@@ -1079,6 +1081,8 @@
     F(0xe75f, VSEG,    VRR_a, V,   0, 0, 0, 0, vseg, 0, IF_VEC)
 /* VECTOR STORE */
     F(0xe70e, VST,     VRX,   V,   la2, 0, 0, 0, vst, 0, IF_VEC)
+/* VECTOR STORE BYTE REVERSED ELEMENTS */
+    F(0xe60e, VSTBR,    VRX,   VE2, la2, 0, 0, 0, vstbr, 0, IF_VEC)
 /* VECTOR STORE ELEMENT */
     E(0xe708, VSTEB,   VRX,   V,   la2, 0, 0, 0, vste, 0, ES_8, IF_VEC)
     E(0xe709, VSTEH,   VRX,   V,   la2, 0, 0, 0, vste, 0, ES_16, IF_VEC)
diff --git a/target/s390x/tcg/translate_vx.c.inc b/target/s390x/tcg/translate_vx.c.inc
index 0bef1200e3..c0b4a5b9ed 100644
--- a/target/s390x/tcg/translate_vx.c.inc
+++ b/target/s390x/tcg/translate_vx.c.inc
@@ -457,6 +457,62 @@ static DisasJumpType op_vlrep(DisasContext *s, DisasOps *o)
     return DISAS_NEXT;
 }
 
+static DisasJumpType op_vlbr(DisasContext *s, DisasOps *o)
+{
+    const uint8_t es = get_field(s, m3);
+    TCGv_i64 t0, t1;
+
+    if (es < ES_16 || es > ES_128) {
+        gen_program_exception(s, PGM_SPECIFICATION);
+        return DISAS_NORETURN;
+    }
+
+    t0 = tcg_temp_new_i64();
+    t1 = tcg_temp_new_i64();
+
+
+    if (es == ES_128) {
+        tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_LEUQ);
+        gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8);
+        tcg_gen_qemu_ld_i64(t0, o->addr1, get_mem_index(s), MO_LEUQ);
+        goto write;
+    }
+
+    /* Begin with byte reversed doublewords... */
+    tcg_gen_qemu_ld_i64(t0, o->addr1, get_mem_index(s), MO_LEUQ);
+    gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8);
+    tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_LEUQ);
+
+    /*
+     * For 16 and 32-bit elements, the doubleword bswap also reversed
+     * the order of the elements.  Perform a larger order swap to put
+     * them back into place.  For the 128-bit "element", finish the
+     * bswap by swapping the doublewords.
+     */
+    switch (es) {
+    case ES_16:
+        tcg_gen_hswap_i64(t0, t0);
+        tcg_gen_hswap_i64(t1, t1);
+        break;
+    case ES_32:
+        tcg_gen_wswap_i64(t0, t0);
+        tcg_gen_wswap_i64(t1, t1);
+        break;
+    case ES_64:
+        break;
+    default:
+        g_assert_not_reached();
+    }
+
+write:
+    write_vec_element_i64(t0, get_field(s, v1), 0, ES_64);
+    write_vec_element_i64(t1, get_field(s, v1), 1, ES_64);
+
+    tcg_temp_free(t0);
+    tcg_temp_free(t1);
+    return DISAS_NEXT;
+}
+
 static DisasJumpType op_vle(DisasContext *s, DisasOps *o)
 {
     const uint8_t es = s->insn->data;
@@ -998,6 +1054,63 @@ static DisasJumpType op_vst(DisasContext *s, DisasOps *o)
     return DISAS_NEXT;
 }
 
+static DisasJumpType op_vstbr(DisasContext *s, DisasOps *o)
+{
+    const uint8_t es = get_field(s, m3);
+    TCGv_i64 t0, t1;
+
+    if (es < ES_16 || es > ES_128) {
+        gen_program_exception(s, PGM_SPECIFICATION);
+        return DISAS_NORETURN;
+    }
+
+    /* Probe write access before actually modifying memory */
+    gen_helper_probe_write_access(cpu_env, o->addr1, tcg_constant_i64(16));
+
+    t0 = tcg_temp_new_i64();
+    t1 = tcg_temp_new_i64();
+
+
+    if (es == ES_128) {
+        read_vec_element_i64(t1, get_field(s, v1), 0, ES_64);
+        read_vec_element_i64(t0, get_field(s, v1), 1, ES_64);
+        goto write;
+    }
+
+    read_vec_element_i64(t0, get_field(s, v1), 0, ES_64);
+    read_vec_element_i64(t1, get_field(s, v1), 1, ES_64);
+
+    /*
+     * For 16 and 32-bit elements, the doubleword bswap below will
+     * reverse the order of the elements.  Perform a larger order
+     * swap to put them back into place.  For the 128-bit "element",
+     * finish the bswap by swapping the doublewords.
+     */
+    switch (es) {
+    case MO_16:
+        tcg_gen_hswap_i64(t0, t0);
+        tcg_gen_hswap_i64(t1, t1);
+        break;
+    case MO_32:
+        tcg_gen_wswap_i64(t0, t0);
+        tcg_gen_wswap_i64(t1, t1);
+        break;
+    case MO_64:
+        break;
+    default:
+        g_assert_not_reached();
+    }
+
+write:
+    tcg_gen_qemu_st_i64(t0, o->addr1, get_mem_index(s), MO_LEUQ);
+    gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 8);
+    tcg_gen_qemu_st_i64(t1, o->addr1, get_mem_index(s), MO_LEUQ);
+
+    tcg_temp_free(t0);
+    tcg_temp_free(t1);
+    return DISAS_NEXT;
+}
+
 static DisasJumpType op_vste(DisasContext *s, DisasOps *o)
 {
     const uint8_t es = s->insn->data;
