// Copyright 2015 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 arch defines architecture-specific information and support functions.
package arch

import (
	"cmd/internal/obj"
	"cmd/internal/obj/arm"
	"cmd/internal/obj/arm64"
	"cmd/internal/obj/loong64"
	"cmd/internal/obj/mips"
	"cmd/internal/obj/ppc64"
	"cmd/internal/obj/riscv"

			}
			a.Index = r1
			if scale != 0 && scale != 1 && (p.arch.Family == sys.ARM64 ||
				p.arch.Family == sys.PPC64) {
				// Support (R1)(R2) (no scaling) and (R1)(R2*1).
				p.errorf("%s doesn't support scaled register format", p.arch.Name)
			} else {
				a.Scale = int16(scale)
			}
		}
		p.get(')')
	} else if scale != 0 {
		if p.arch.Family == sys.ARM64 {

import (
	"internal/buildcfg"
	"strings"
	"testing"

	"cmd/asm/internal/arch"
	"cmd/asm/internal/lex"
	"cmd/internal/obj"
)

// A simple in-out test: Do we print what we parse?

func setArch(goarch string) (*arch.Arch, *obj.Link) {
	buildcfg.GOOS = "linux" // obj can handle this OS for all architectures.
	buildcfg.GOARCH = goarch
	architecture := arch.Set(goarch, false)
	if architecture == nil {

			break
		} else if p.arch.Family == sys.MIPS || p.arch.Family == sys.MIPS64 {
			if arch.IsMIPSCMP(op) || arch.IsMIPSMUL(op) {
				prog.From = a[0]
				prog.Reg = p.getRegister(prog, op, &a[1])
				break
			}
		} else if p.arch.Family == sys.Loong64 {
			if arch.IsLoong64CMP(op) {
				prog.From = a[0]
				prog.Reg = p.getRegister(prog, op, &a[1])
				break
			}

			if arch.IsLoong64RDTIME(op) {

// license that can be found in the LICENSE file.

// This file encapsulates some of the odd characteristics of the ARM64
// instruction set, to minimize its interaction with the core of the
// assembler.

package arch

import (
	"cmd/internal/obj"
	"cmd/internal/obj/arm64"
	"errors"
)

var arm64LS = map[string]uint8{
	"P": arm64.C_XPOST,
	"W": arm64.C_XPRE,
}

var arm64Jump = map[string]bool{

pkg debug/elf, const R_LARCH_ADD32 R_LARCH #46229
pkg debug/elf, const R_LARCH_ADD64 = 51 #46229
pkg debug/elf, const R_LARCH_ADD64 R_LARCH #46229
pkg debug/elf, const R_LARCH_ADD8 = 47 #46229
pkg debug/elf, const R_LARCH_ADD8 R_LARCH #46229
pkg debug/elf, const R_LARCH_COPY = 4 #46229
pkg debug/elf, const R_LARCH_COPY R_LARCH #46229
pkg debug/elf, const R_LARCH_IRELATIVE = 12 #46229
pkg debug/elf, const R_LARCH_IRELATIVE R_LARCH #46229

pkg debug/elf, const EM_AMDGPU = 224
pkg debug/elf, const EM_AMDGPU Machine
pkg debug/elf, const EM_ARCA = 109
pkg debug/elf, const EM_ARCA Machine
pkg debug/elf, const EM_ARC_COMPACT = 93
pkg debug/elf, const EM_ARC_COMPACT Machine
pkg debug/elf, const EM_ARC_COMPACT2 = 195
pkg debug/elf, const EM_ARC_COMPACT2 Machine
pkg debug/elf, const EM_AVR = 83
pkg debug/elf, const EM_AVR Machine
pkg debug/elf, const EM_AVR32 = 185