diff --git a/qemu/header_gen.py b/qemu/header_gen.py
index 4ae2d89c..9536af54 100644
--- a/qemu/header_gen.py
+++ b/qemu/header_gen.py
@@ -2895,10 +2895,6 @@ symbols = (
     'tcg_gen_gvec_ands',
     'tcg_gen_gvec_bitsel',
     'tcg_gen_gvec_cmp',
-    'tcg_gen_gvec_dup8i',
-    'tcg_gen_gvec_dup16i',
-    'tcg_gen_gvec_dup32i',
-    'tcg_gen_gvec_dup64i',
     'tcg_gen_gvec_dup_i32',
     'tcg_gen_gvec_dup_i64',
     'tcg_gen_gvec_dup_imm',
diff --git a/qemu/tcg/tcg-op-gvec.c b/qemu/tcg/tcg-op-gvec.c
index b20cff14..15c01eed 100644
--- a/qemu/tcg/tcg-op-gvec.c
+++ b/qemu/tcg/tcg-op-gvec.c
@@ -1542,34 +1542,6 @@ void tcg_gen_gvec_dup_mem(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t
     }
 }
 
-void tcg_gen_gvec_dup64i(TCGContext *s, uint32_t dofs, uint32_t oprsz,
-                         uint32_t maxsz, uint64_t x)
-{
-    check_size_align(oprsz, maxsz, dofs);
-    do_dup(s, MO_64, dofs, oprsz, maxsz, NULL, NULL, x);
-}
-
-void tcg_gen_gvec_dup32i(TCGContext *s, uint32_t dofs, uint32_t oprsz,
-                         uint32_t maxsz, uint32_t x)
-{
-    check_size_align(oprsz, maxsz, dofs);
-    do_dup(s, MO_32, dofs, oprsz, maxsz, NULL, NULL, x);
-}
-
-void tcg_gen_gvec_dup16i(TCGContext *s, uint32_t dofs, uint32_t oprsz,
-                         uint32_t maxsz, uint16_t x)
-{
-    check_size_align(oprsz, maxsz, dofs);
-    do_dup(s, MO_16, dofs, oprsz, maxsz, NULL, NULL, x);
-}
-
-void tcg_gen_gvec_dup8i(TCGContext *s, uint32_t dofs, uint32_t oprsz,
-                         uint32_t maxsz, uint8_t x)
-{
-    check_size_align(oprsz, maxsz, dofs);
-    do_dup(s, MO_8, dofs, oprsz, maxsz, NULL, NULL, x);
-}
-
 void tcg_gen_gvec_dup_imm(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t oprsz,
                           uint32_t maxsz, uint64_t x)
 {
diff --git a/qemu/tcg/tcg-op-gvec.h b/qemu/tcg/tcg-op-gvec.h
index 7871e041..137505bd 100644
--- a/qemu/tcg/tcg-op-gvec.h
+++ b/qemu/tcg/tcg-op-gvec.h
@@ -320,11 +320,6 @@ void tcg_gen_gvec_dup_i32(TCGContext *, unsigned vece, uint32_t dofs, uint32_t s
 void tcg_gen_gvec_dup_i64(TCGContext *, unsigned vece, uint32_t dofs, uint32_t s,
                           uint32_t m, TCGv_i64);
 
-void tcg_gen_gvec_dup8i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint8_t x);
-void tcg_gen_gvec_dup16i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint16_t x);
-void tcg_gen_gvec_dup32i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint32_t x);
-void tcg_gen_gvec_dup64i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint64_t x);
-
 void tcg_gen_gvec_shli(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
                        int64_t shift, uint32_t oprsz, uint32_t maxsz);
 void tcg_gen_gvec_shri(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,