| // Copyright 2025 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| // Prefer addition when shifting left by one. | |
| (SLLVconst [1] x) => (ADDV x x) | |
| (EQZ (XOR x y) yes no) => (BEQ x y yes no) | |
| (NEZ (XOR x y) yes no) => (BNE x y yes no) | |
| // use zero register | |
| (MOVVconst [0]) => (ZERO) |