diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 314455b386..2e5860a057 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -45,7 +45,6 @@ DEF(br, 0, 0, 1, TCG_OPF_BB_END)
 DEF(mb, 0, 0, 1, 0)
 
 DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT)
-DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
 DEF(setcond_i32, 1, 2, 1, 0)
 DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32))
 /* load/store */
@@ -111,7 +110,6 @@ DEF(ctz_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_ctz_i32))
 DEF(ctpop_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ctpop_i32))
 
 DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
-DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
 DEF(setcond_i64, 1, 2, 1, IMPL64)
 DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64))
 /* load/store */
@@ -216,7 +214,6 @@ DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 1,
 #define IMPLVEC  TCG_OPF_VECTOR | IMPL(TCG_TARGET_MAYBE_vec)
 
 DEF(mov_vec, 1, 1, 0, TCG_OPF_VECTOR | TCG_OPF_NOT_PRESENT)
-DEF(dupi_vec, 1, 0, 1, TCG_OPF_VECTOR | TCG_OPF_NOT_PRESENT)
 
 DEF(dup_vec, 1, 1, 0, IMPLVEC)
 DEF(dup2_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_REG_BITS == 32))
diff --git a/tcg/optimize.c b/tcg/optimize.c
index af07c6f628..1a94e9a41b 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1099,10 +1099,6 @@ void tcg_optimize(TCGContext *s)
         CASE_OP_32_64_VEC(mov):
             tcg_opt_gen_mov(s, op, op->args[0], op->args[1]);
             break;
-        CASE_OP_32_64(movi):
-        case INDEX_op_dupi_vec:
-            tcg_opt_gen_movi(s, &temps_used, op, op->args[0], op->args[1]);
-            break;
 
         case INDEX_op_dup_vec:
             if (arg_is_const(op->args[1])) {
diff --git a/tcg/tcg-op-vec.c b/tcg/tcg-op-vec.c
index 9fbed1366c..ce0d2f6e0e 100644
--- a/tcg/tcg-op-vec.c
+++ b/tcg/tcg-op-vec.c
@@ -83,7 +83,6 @@ bool tcg_can_emit_vecop_list(const TCGOpcode *list,
         case INDEX_op_xor_vec:
         case INDEX_op_mov_vec:
         case INDEX_op_dup_vec:
-        case INDEX_op_dupi_vec:
         case INDEX_op_dup2_vec:
         case INDEX_op_ld_vec:
         case INDEX_op_st_vec:
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 231d1950ed..8def2f99e6 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1511,7 +1511,6 @@ bool tcg_op_supported(TCGOpcode op)
         return TCG_TARGET_HAS_goto_ptr;
 
     case INDEX_op_mov_i32:
-    case INDEX_op_movi_i32:
     case INDEX_op_setcond_i32:
     case INDEX_op_brcond_i32:
     case INDEX_op_ld8u_i32:
@@ -1605,7 +1604,6 @@ bool tcg_op_supported(TCGOpcode op)
         return TCG_TARGET_REG_BITS == 32;
 
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i64:
     case INDEX_op_setcond_i64:
     case INDEX_op_brcond_i64:
     case INDEX_op_ld8u_i64:
@@ -1711,7 +1709,6 @@ bool tcg_op_supported(TCGOpcode op)
 
     case INDEX_op_mov_vec:
     case INDEX_op_dup_vec:
-    case INDEX_op_dupi_vec:
     case INDEX_op_dupm_vec:
     case INDEX_op_ld_vec:
     case INDEX_op_st_vec:
@@ -3616,7 +3613,7 @@ static void tcg_reg_alloc_cbranch(TCGContext *s, TCGRegSet allocated_regs)
 }
 
 /*
- * Specialized code generation for INDEX_op_movi_*.
+ * Specialized code generation for INDEX_op_mov_* with a constant.
  */
 static void tcg_reg_alloc_do_movi(TCGContext *s, TCGTemp *ots,
                                   tcg_target_ulong val, TCGLifeData arg_life,
@@ -3639,14 +3636,6 @@ static void tcg_reg_alloc_do_movi(TCGContext *s, TCGTemp *ots,
     }
 }
 
-static void tcg_reg_alloc_movi(TCGContext *s, const TCGOp *op)
-{
-    TCGTemp *ots = arg_temp(op->args[0]);
-    tcg_target_ulong val = op->args[1];
-
-    tcg_reg_alloc_do_movi(s, ots, val, op->life, op->output_pref[0]);
-}
-
 /*
  * Specialized code generation for INDEX_op_mov_*.
  */
@@ -4422,11 +4411,6 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
         case INDEX_op_mov_vec:
             tcg_reg_alloc_mov(s, op);
             break;
-        case INDEX_op_movi_i32:
-        case INDEX_op_movi_i64:
-        case INDEX_op_dupi_vec:
-            tcg_reg_alloc_movi(s, op);
-            break;
         case INDEX_op_dup_vec:
             tcg_reg_alloc_dup(s, op);
             break;
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 56056be74b..a6c2d54c4d 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2252,8 +2252,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         g_assert_not_reached();
@@ -2461,7 +2459,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
         break;
 
     case INDEX_op_mov_vec:  /* Always emitted via tcg_out_mov.  */
-    case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi.  */
     case INDEX_op_dup_vec:  /* Always emitted via tcg_out_dup_vec.  */
     default:
         g_assert_not_reached();
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index 62c37a954b..30d30874c7 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -2065,7 +2065,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         break;
 
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 6b7cbaa47a..819ee25cff 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -2692,8 +2692,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         break;
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
@@ -2979,7 +2977,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
         break;
 
     case INDEX_op_mov_vec:  /* Always emitted via tcg_out_mov.  */
-    case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi.  */
     case INDEX_op_dup_vec:  /* Always emitted via tcg_out_dup_vec.  */
     default:
         g_assert_not_reached();
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index 41be574e89..39e7bc3f8d 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -2152,8 +2152,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         break;
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index 2428faeabd..163a5bb32c 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -2973,8 +2973,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
 
     case INDEX_op_mov_i32:   /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32:  /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:      /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
@@ -3322,7 +3320,6 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
         return;
 
     case INDEX_op_mov_vec:  /* Always emitted via tcg_out_mov.  */
-    case INDEX_op_dupi_vec: /* Always emitted via tcg_out_movi.  */
     case INDEX_op_dup_vec:  /* Always emitted via tcg_out_dup_vec.  */
     default:
         g_assert_not_reached();
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index d536f3ccc1..aaef1c5eed 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -1602,8 +1602,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         g_assert_not_reached();
diff --git a/tcg/s390/tcg-target.c.inc b/tcg/s390/tcg-target.c.inc
index c5e096449b..824a07aa7a 100644
--- a/tcg/s390/tcg-target.c.inc
+++ b/tcg/s390/tcg-target.c.inc
@@ -2306,8 +2306,6 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc
index 6775bd30fc..79e1a96aac 100644
--- a/tcg/sparc/tcg-target.c.inc
+++ b/tcg/sparc/tcg-target.c.inc
@@ -1586,8 +1586,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
 
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index c8c8386a72..25ed868505 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -814,8 +814,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
         break;
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_movi_i64:
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     default:
         tcg_abort();
