case ATBZ:
			oprangeset(ATBNZ, t)

		case AADR, AADRP:
			break

		case ACLREX:
			break

		case ASVC:
			oprangeset(AHVC, t)
			oprangeset(AHLT, t)
			oprangeset(ASMC, t)
			oprangeset(ABRK, t)
			oprangeset(ADCPS1, t)
			oprangeset(ADCPS2, t)
			oprangeset(ADCPS3, t)

		case AFADDS:
			oprangeset(AFADDD, t)
			oprangeset(AFSUBS, t)
			oprangeset(AFSUBD, t)

			i++
		}
		oprange[r0] = optab[start:i]

		switch r {
		default:
			if !opsetGen(r) {
				ctxt.Diag("unknown op in build: %v", r)
				log.Fatalf("instruction missing from switch in asm9.go:buildop: %v", r)
			}

		case ADCBF: /* unary indexed: op (b+a); op (b) */
			opset(ADCBI, r0)

			opset(ADCBST, r0)
			opset(ADCBT, r0)
			opset(ADCBTST, r0)
			opset(ADCBZ, r0)

				zRXY(op_LG, uint32(p.To.Reg), regtmp(p), 0, 1, asm)
				i2 -= 1
			} else {
				zRIL(_b, op_LGRL, uint32(p.To.Reg), 0, asm)
			}
		case AMOVW:
			zRIL(_b, op_LGFRL, uint32(p.To.Reg), 0, asm)
		case AMOVWZ:
			zRIL(_b, op_LLGFRL, uint32(p.To.Reg), 0, asm)
		case AMOVH:
			zRIL(_b, op_LGHRL, uint32(p.To.Reg), 0, asm)
		case AMOVHZ:
			zRIL(_b, op_LLGHRL, uint32(p.To.Reg), 0, asm)
		case AMOVB, AMOVBZ:

			jt.Sym.WriteAddr(ctxt, int64(i)*8, 8, s, p.Pc)
		}
	}
}

func instinit(ctxt *obj.Link) {
	if ycover[0] != 0 {
		// Already initialized; stop now.
		// This happens in the cmd/asm tests,
		// each of which re-initializes the arch.
		return
	}

	switch ctxt.Headtype {
	case objabi.Hplan9:
		plan9privates = ctxt.Lookup("_privates")
	}

	for i := range avxOptab {

import static org.objectweb.asm.Opcodes.ACC_STATIC;
import static org.objectweb.asm.Opcodes.ACC_SYNTHETIC;
import static org.objectweb.asm.Opcodes.ACC_TRANSIENT;
import static org.objectweb.asm.Opcodes.H_INVOKESPECIAL;
import static org.objectweb.asm.Opcodes.H_INVOKESTATIC;
import static org.objectweb.asm.Opcodes.H_INVOKEVIRTUAL;
import static org.objectweb.asm.Opcodes.V1_8;
import static org.objectweb.asm.Type.BOOLEAN_TYPE;

	case "gc":
		fmt.Fprintf(h, "compile %s %q %q\n", b.toolID("compile"), forcedGcflags, p.Internal.Gcflags)
		if len(p.SFiles) > 0 {
			fmt.Fprintf(h, "asm %q %q %q\n", b.toolID("asm"), forcedAsmflags, p.Internal.Asmflags)
		}

		// GOARM, GOMIPS, etc.
		key, val, _ := cfg.GetArchEnv()
		fmt.Fprintf(h, "%s=%s\n", key, val)

		if cfg.CleanGOEXPERIMENT != "" {

//		or a plain import path (when using the standard library, or GOPATH).
//	-toolexec 'cmd args'
//		a program to use to invoke toolchain programs like vet and asm.
//		For example, instead of running asm, the go command will run
//		'cmd args /path/to/asm <arguments for asm>'.
//		The TOOLEXEC_IMPORTPATH environment variable will be set,
//		matching 'go list -f {{.ImportPath}}' for the package being built.
//

			if target.IsExternal() && target.IsElf() {
				nExtReloc++
				o = 0
				if !target.IsAMD64() {
					o = r.Add()
				}
				if target.Is386() {
					nExtReloc++ // need two ELF relocations on 386, see ../x86/asm.go:elfreloc1
				}
				break
			}
			if target.IsPIE() && target.IsElf() {
				// We are linking the final executable, so we
				// can optimize any TLS IE relocation to LE.
				if thearch.TLSIEtoLE == nil {