// 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",

}