diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h
index 74534e2480..eb0d47a42b 100644
--- a/include/tcg/tcg-op-gvec.h
+++ b/include/tcg/tcg-op-gvec.h
@@ -313,6 +313,8 @@ void tcg_gen_gvec_ors(unsigned vece, uint32_t dofs, uint32_t aofs,
 
 void tcg_gen_gvec_dup_mem(unsigned vece, uint32_t dofs, uint32_t aofs,
                           uint32_t s, uint32_t m);
+void tcg_gen_gvec_dup_imm(unsigned vece, uint32_t dofs, uint32_t s,
+                          uint32_t m, uint64_t imm);
 void tcg_gen_gvec_dup_i32(unsigned vece, uint32_t dofs, uint32_t s,
                           uint32_t m, TCGv_i32);
 void tcg_gen_gvec_dup_i64(unsigned vece, uint32_t dofs, uint32_t s,
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 327d9588e0..593bb4542e 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -1569,6 +1569,13 @@ void tcg_gen_gvec_dup8i(uint32_t dofs, uint32_t oprsz,
     do_dup(MO_8, dofs, oprsz, maxsz, NULL, NULL, x);
 }
 
+void tcg_gen_gvec_dup_imm(unsigned vece, uint32_t dofs, uint32_t oprsz,
+                          uint32_t maxsz, uint64_t x)
+{
+    check_size_align(oprsz, maxsz, dofs);
+    do_dup(vece, dofs, oprsz, maxsz, NULL, NULL, x);
+}
+
 void tcg_gen_gvec_not(unsigned vece, uint32_t dofs, uint32_t aofs,
                       uint32_t oprsz, uint32_t maxsz)
 {