diff --git a/tcg/tcg.c b/tcg/tcg.c
index 35f192e483..b6c1efa828 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1083,6 +1083,16 @@ static const TCGOutOpUnary outop_exts_i32_i64 = {
     .base.static_constraint = C_O1_I1(r, r),
     .out_rr = tgen_exts_i32_i64,
 };
+
+static void tgen_extu_i32_i64(TCGContext *s, TCGType t, TCGReg a0, TCGReg a1)
+{
+    tcg_out_extu_i32_i64(s, a0, a1);
+}
+
+static const TCGOutOpUnary outop_extu_i32_i64 = {
+    .base.static_constraint = C_O1_I1(r, r),
+    .out_rr = tgen_extu_i32_i64,
+};
 #endif
 
 /*
@@ -1140,6 +1150,7 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
 #else
     OUTOP(INDEX_op_bswap64, TCGOutOpUnary, outop_bswap64),
     OUTOP(INDEX_op_ext_i32_i64, TCGOutOpUnary, outop_exts_i32_i64),
+    OUTOP(INDEX_op_extu_i32_i64, TCGOutOpUnary, outop_extu_i32_i64),
 #endif
 };
 
@@ -5427,9 +5438,6 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
     /* emit instruction */
     TCGType type = TCGOP_TYPE(op);
     switch (op->opc) {
-    case INDEX_op_extu_i32_i64:
-        tcg_out_extu_i32_i64(s, new_args[0], new_args[1]);
-        break;
     case INDEX_op_extrl_i64_i32:
         tcg_out_extrl_i64_i32(s, new_args[0], new_args[1]);
         break;
@@ -5490,6 +5498,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
 
     case INDEX_op_bswap64:
     case INDEX_op_ext_i32_i64:
+    case INDEX_op_extu_i32_i64:
         assert(TCG_TARGET_REG_BITS == 64);
         /* fall through */
     case INDEX_op_ctpop:
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc
index 68f7a1cec2..44314f6a0f 100644
--- a/tcg/aarch64/tcg-target.c.inc
+++ b/tcg/aarch64/tcg-target.c.inc
@@ -2710,7 +2710,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType ext,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -3176,7 +3175,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_ld32u_i64:
     case INDEX_op_ld32s_i64:
     case INDEX_op_ld_i64:
-    case INDEX_op_extu_i32_i64:
         return C_O1_I1(r, r);
 
     case INDEX_op_st8_i32:
diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc
index 14b912beb7..8371cfaf5a 100644
--- a/tcg/i386/tcg-target.c.inc
+++ b/tcg/i386/tcg-target.c.inc
@@ -3413,7 +3413,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -4000,7 +3999,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_extrh_i64_i32:
         return C_O1_I1(r, 0);
 
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
         return C_O1_I1(r, r);
 
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index e2dbd08e12..3a85b6f4ba 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -1931,7 +1931,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -2458,7 +2457,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_qemu_st_i128:
         return C_O0_I3(r, r, r);
 
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     case INDEX_op_extrh_i64_i32:
     case INDEX_op_ld8s_i32:
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc
index e992a468eb..b6b7070fbb 100644
--- a/tcg/mips/tcg-target.c.inc
+++ b/tcg/mips/tcg-target.c.inc
@@ -2364,7 +2364,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -2390,7 +2389,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_ld32s_i64:
     case INDEX_op_ld32u_i64:
     case INDEX_op_ld_i64:
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     case INDEX_op_extrh_i64_i32:
         return C_O1_I1(r, r);
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc
index fea767573c..e1767f1d6c 100644
--- a/tcg/ppc/tcg-target.c.inc
+++ b/tcg/ppc/tcg-target.c.inc
@@ -3640,7 +3640,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:      /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:   /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:   /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -4269,7 +4268,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_ld32u_i64:
     case INDEX_op_ld32s_i64:
     case INDEX_op_ld_i64:
-    case INDEX_op_extu_i32_i64:
         return C_O1_I1(r, r);
 
     case INDEX_op_st8_i32:
diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc
index e5fe15c338..48d4325097 100644
--- a/tcg/riscv/tcg-target.c.inc
+++ b/tcg/riscv/tcg-target.c.inc
@@ -2630,7 +2630,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -2873,7 +2872,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_ld32s_i64:
     case INDEX_op_ld32u_i64:
     case INDEX_op_ld_i64:
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     case INDEX_op_extrh_i64_i32:
         return C_O1_I1(r, r);
diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc
index 5c5a38c2c8..d81b8fb8f4 100644
--- a/tcg/s390x/tcg-target.c.inc
+++ b/tcg/s390x/tcg-target.c.inc
@@ -2997,7 +2997,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
@@ -3470,9 +3469,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_st_i64:
         return C_O0_I2(r, r);
 
-    case INDEX_op_extu_i32_i64:
-        return C_O1_I1(r, r);
-
     case INDEX_op_qemu_ld_i32:
     case INDEX_op_qemu_ld_i64:
         return C_O1_I1(r, r);
diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc
index e93ef8e7f2..d52907f7e3 100644
--- a/tcg/sparc64/tcg-target.c.inc
+++ b/tcg/sparc64/tcg-target.c.inc
@@ -1883,7 +1883,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     default:
         g_assert_not_reached();
     }
@@ -1908,7 +1907,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_ld32u_i64:
     case INDEX_op_ld32s_i64:
     case INDEX_op_ld_i64:
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_qemu_ld_i32:
     case INDEX_op_qemu_ld_i64:
         return C_O1_I1(r, r);
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index ecff90404f..3cf2913acd 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -55,7 +55,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_ld32u_i64:
     case INDEX_op_ld32s_i64:
     case INDEX_op_ld_i64:
-    case INDEX_op_extu_i32_i64:
         return C_O1_I1(r, r);
 
     case INDEX_op_st8_i32:
@@ -1108,7 +1107,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
     case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
     case INDEX_op_exit_tb:  /* Always emitted via tcg_out_exit_tb.  */
     case INDEX_op_goto_tb:  /* Always emitted via tcg_out_goto_tb.  */
-    case INDEX_op_extu_i32_i64:
     case INDEX_op_extrl_i64_i32:
     default:
         g_assert_not_reached();
