-DEF2(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-#ifdef TCG_TARGET_HAS_ext8s_i64
-DEF2(ext8s_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext16s_i64
-DEF2(ext16s_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext32s_i64
-DEF2(ext32s_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext8u_i64
-DEF2(ext8u_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext16u_i64
-DEF2(ext16u_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext32u_i64
-DEF2(ext32u_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_bswap16_i64
-DEF2(bswap16_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_bswap32_i64
-DEF2(bswap32_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_bswap64_i64
-DEF2(bswap64_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_not_i64
-DEF2(not_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_neg_i64
-DEF2(neg_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_andc_i64
-DEF2(andc_i64, 1, 2, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_orc_i64
-DEF2(orc_i64, 1, 2, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_eqv_i64
-DEF2(eqv_i64, 1, 2, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_nand_i64
-DEF2(nand_i64, 1, 2, 0, 0)
-#endif
-#endif
+DEF(trunc_shr_i32, 1, 1, 1,
+ IMPL(TCG_TARGET_HAS_trunc_shr_i32)
+ | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0))
+
+DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | IMPL64)
+DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64))
+DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64))
+DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64))
+DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64))
+DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64))
+DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64))
+DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64))
+DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64))
+DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64))
+DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64))
+DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64))
+DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64))
+DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64))
+DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64))
+DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64))
+DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64))
+
+DEF(add2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_add2_i64))
+DEF(sub2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_sub2_i64))
+DEF(mulu2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulu2_i64))
+DEF(muls2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muls2_i64))
+DEF(muluh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i64))
+DEF(mulsh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i64))