| // 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", |
| } |
