| // 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. | |
| package asmgen | |
| var ArchLoong64 = &Arch{ | |
| Name: "loong64", | |
| WordBits: 64, | |
| WordBytes: 8, | |
| CarrySafeLoop: true, | |
| regs: []string{ | |
| // R0 is set to 0. | |
| // R1 is LR. | |
| // R2 is ??? | |
| // R3 is SP. | |
| // R22 is g. | |
| // R28 and R29 are our virtual carry flags. | |
| // R30 is the linker/assembler temp, which we use too. | |
| "R4", "R5", "R6", "R7", "R8", "R9", | |
| "R10", "R11", "R12", "R13", "R14", "R15", "R16", "R17", "R18", "R19", | |
| "R20", "R21", "R23", "R24", "R25", "R26", "R27", | |
| "R31", | |
| }, | |
| reg0: "R0", | |
| regCarry: "R28", | |
| regAltCarry: "R29", | |
| regTmp: "R30", | |
| mov: "MOVV", | |
| add: "ADDVU", | |
| sub: "SUBVU", | |
| sltu: "SGTU", | |
| mul: "MULV", | |
| mulhi: "MULHVU", | |
| lsh: "SLLV", | |
| rsh: "SRLV", | |
| and: "AND", | |
| or: "OR", | |
| xor: "XOR", | |
| jmpZero: "BEQ %s, %s", | |
| jmpNonZero: "BNE %s, %s", | |
| } | |