diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 4c07095eb9..b374fd39e8 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -44,6 +44,7 @@ DEF(and, 1, 2, 0, TCG_OPF_INT)
 DEF(andc, 1, 2, 0, TCG_OPF_INT)
 DEF(eqv, 1, 2, 0, TCG_OPF_INT)
 DEF(nand, 1, 2, 0, TCG_OPF_INT)
+DEF(nor, 1, 2, 0, TCG_OPF_INT)
 DEF(or, 1, 2, 0, TCG_OPF_INT)
 DEF(orc, 1, 2, 0, TCG_OPF_INT)
 DEF(xor, 1, 2, 0, TCG_OPF_INT)
@@ -95,7 +96,6 @@ DEF(bswap16_i32, 1, 1, 1, 0)
 DEF(bswap32_i32, 1, 1, 1, 0)
 DEF(not_i32, 1, 1, 0, 0)
 DEF(neg_i32, 1, 1, 0, 0)
-DEF(nor_i32, 1, 2, 0, 0)
 DEF(clz_i32, 1, 2, 0, 0)
 DEF(ctz_i32, 1, 2, 0, 0)
 DEF(ctpop_i32, 1, 1, 0, 0)
@@ -147,7 +147,6 @@ DEF(bswap32_i64, 1, 1, 1, 0)
 DEF(bswap64_i64, 1, 1, 1, 0)
 DEF(not_i64, 1, 1, 0, 0)
 DEF(neg_i64, 1, 1, 0, 0)
-DEF(nor_i64, 1, 2, 0, 0)
 DEF(clz_i64, 1, 2, 0, 0)
 DEF(ctz_i64, 1, 2, 0, 0)
 DEF(ctpop_i64, 1, 1, 0, 0)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index f80a6d1170..9352528684 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -485,7 +485,8 @@ static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y)
     case INDEX_op_nand_vec:
         return ~(x & y);
 
-    CASE_OP_32_64_VEC(nor):
+    case INDEX_op_nor:
+    case INDEX_op_nor_vec:
         return ~(x | y);
 
     case INDEX_op_clz_i32:
@@ -2985,7 +2986,8 @@ void tcg_optimize(TCGContext *s)
         CASE_OP_32_64(neg):
             done = fold_neg(&ctx, op);
             break;
-        CASE_OP_32_64_VEC(nor):
+        case INDEX_op_nor:
+        case INDEX_op_nor_vec:
             done = fold_nor(&ctx, op);
             break;
         CASE_OP_32_64_VEC(not):
diff --git a/tcg/tcg-op.c b/tcg/tcg-op.c
index ac939bb4ea..228aa8f088 100644
--- a/tcg/tcg-op.c
+++ b/tcg/tcg-op.c
@@ -700,8 +700,8 @@ void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 
 void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
 {
-    if (tcg_op_supported(INDEX_op_nor_i32, TCG_TYPE_I32, 0)) {
-        tcg_gen_op3_i32(INDEX_op_nor_i32, ret, arg1, arg2);
+    if (tcg_op_supported(INDEX_op_nor, TCG_TYPE_I32, 0)) {
+        tcg_gen_op3_i32(INDEX_op_nor, ret, arg1, arg2);
     } else {
         tcg_gen_or_i32(ret, arg1, arg2);
         tcg_gen_not_i32(ret, ret);
@@ -2305,8 +2305,8 @@ void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
     if (TCG_TARGET_REG_BITS == 32) {
         tcg_gen_nor_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
         tcg_gen_nor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
-    } else if (tcg_op_supported(INDEX_op_nor_i64, TCG_TYPE_I64, 0)) {
-        tcg_gen_op3_i64(INDEX_op_nor_i64, ret, arg1, arg2);
+    } else if (tcg_op_supported(INDEX_op_nor, TCG_TYPE_I64, 0)) {
+        tcg_gen_op3_i64(INDEX_op_nor, ret, arg1, arg2);
     } else {
         tcg_gen_or_i64(ret, arg1, arg2);
         tcg_gen_not_i64(ret, ret);
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 85101b36c6..59577784db 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -996,8 +996,7 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
     OUTOP(INDEX_op_andc, TCGOutOpBinary, outop_andc),
     OUTOP(INDEX_op_eqv, TCGOutOpBinary, outop_eqv),
     OUTOP(INDEX_op_nand, TCGOutOpBinary, outop_nand),
-    OUTOP(INDEX_op_nor_i32, TCGOutOpBinary, outop_nor),
-    OUTOP(INDEX_op_nor_i64, TCGOutOpBinary, outop_nor),
+    OUTOP(INDEX_op_nor, TCGOutOpBinary, outop_nor),
     OUTOP(INDEX_op_or, TCGOutOpBinary, outop_or),
     OUTOP(INDEX_op_orc, TCGOutOpBinary, outop_orc),
     OUTOP(INDEX_op_xor, TCGOutOpBinary, outop_xor),
@@ -5417,8 +5416,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
     case INDEX_op_andc:
     case INDEX_op_eqv:
     case INDEX_op_nand:
-    case INDEX_op_nor_i32:
-    case INDEX_op_nor_i64:
+    case INDEX_op_nor:
     case INDEX_op_or:
     case INDEX_op_orc:
     case INDEX_op_xor:
diff --git a/tcg/tci.c b/tcg/tci.c
index de3edcc8d2..d2a5192128 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -573,7 +573,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             tci_args_rrr(insn, &r0, &r1, &r2);
             regs[r0] = ~(regs[r1] & regs[r2]);
             break;
-        CASE_32_64(nor)
+        case INDEX_op_nor:
             tci_args_rrr(insn, &r0, &r1, &r2);
             regs[r0] = ~(regs[r1] | regs[r2]);
             break;
@@ -1133,6 +1133,7 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
     case INDEX_op_andc:
     case INDEX_op_eqv:
     case INDEX_op_nand:
+    case INDEX_op_nor:
     case INDEX_op_or:
     case INDEX_op_orc:
     case INDEX_op_xor:
@@ -1140,8 +1141,6 @@ int print_insn_tci(bfd_vma addr, disassemble_info *info)
     case INDEX_op_sub_i64:
     case INDEX_op_mul_i32:
     case INDEX_op_mul_i64:
-    case INDEX_op_nor_i32:
-    case INDEX_op_nor_i64:
     case INDEX_op_div_i32:
     case INDEX_op_div_i64:
     case INDEX_op_rem_i32:
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index d66176a81d..c4fa585c30 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -703,7 +703,7 @@ static const TCGOutOpBinary outop_nand = {
 static void tgen_nor(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
-    tcg_out_op_rrr(s, glue(INDEX_op_nor_i,TCG_TARGET_REG_BITS), a0, a1, a2);
+    tcg_out_op_rrr(s, INDEX_op_nor, a0, a1, a2);
 }
 
 static const TCGOutOpBinary outop_nor = {
