ppc64.AEXTSWCC, ppc64.AEXTSW, ppc64.ANEGCC, ppc64.ANEGVCC,
		ppc64.ANEGV, ppc64.ANEG, ppc64.ASLBMFEE, ppc64.ASLBMFEV,
		ppc64.ASLBMTE, ppc64.ASUBMECC, ppc64.ASUBMEVCC, ppc64.ASUBMEV,
		ppc64.ASUBME, ppc64.ASUBZECC, ppc64.ASUBZEVCC, ppc64.ASUBZEV,
		ppc64.ASUBZE:
		return true
	}
	return false
}

func ppc64RegisterNumber(name string, n int16) (int16, bool) {
	switch name {
	case "CR":
		if 0 <= n && n <= 7 {

	ASRAWCC
	ASRWCC
	ASTBCCC
	ASTHCCC
	ASTSW
	ASTWCCC
	ASUB
	ASUBCC
	ASUBVCC
	ASUBC
	ASUBCCC
	ASUBCV
	ASUBCVCC
	ASUBME
	ASUBMECC
	ASUBMEVCC
	ASUBMEV
	ASUBV
	ASUBE
	ASUBECC
	ASUBEV
	ASUBEVCC
	ASUBZE
	ASUBZECC
	ASUBZEVCC
	ASUBZEV
	ASYNC
	AXOR
	AXORCC
	AXORIS

	ADCBF
	ADCBI
	ADCBST
	ADCBT
	ADCBTST
	ADCBZ

		if err := ctxt.Out.Mmap(filesize); err != nil {
			Exitf("mapping output file failed: %v", err)
		}
	}
	// asmb will redirect symbols to the output file mmap, and relocations
	// will be applied directly there.
	bench.Start("Asmb")
	asmb(ctxt)

	exitIfErrors()

	// Generate additional symbols for the native symbol table just prior
	// to code generation.
	bench.Start("GenSymsLate")

// Last update 2019-01-22.

package types

var gccgoArchSizes = map[string]*StdSizes{
	"386":         {4, 4},
	"alpha":       {8, 8},
	"amd64":       {8, 8},
	"amd64p32":    {4, 8},
	"arm":         {4, 8},
	"armbe":       {4, 8},
	"arm64":       {8, 8},
	"arm64be":     {8, 8},
	"ia64":        {8, 8},
	"loong64":     {8, 8},
	"m68k":        {4, 2},
	"mips":        {4, 8},
	"mipsle":      {4, 8},
	"mips64":      {8, 8},

func (ab *AsmBuf) Last() byte { return ab.buf[ab.off-1] }

// Len returns the length of the buffer.
func (ab *AsmBuf) Len() int { return ab.off }

// Bytes returns the contents of the buffer.
func (ab *AsmBuf) Bytes() []byte { return ab.buf[:ab.off] }

// Reset empties the buffer.
func (ab *AsmBuf) Reset() { ab.off = 0 }

// At returns the byte at offset i.

	case "archive":
		return true

	case "c-archive":
		switch goos {
		case "aix", "darwin", "ios", "windows":
			return true
		case "linux":
			switch goarch {
			case "386", "amd64", "arm", "armbe", "arm64", "arm64be", "loong64", "ppc64le", "riscv64", "s390x":
				// linux/ppc64 not supported because it does
				// not support external linking mode yet.
				return true
			default:

	// specific work like setting up the elf headers/dynamic relocations, etc.
	// The phases are called "Asmb" and "Asmb2". Asmb2 needs to be defined for
	// every architecture, but only if architecture has an Asmb function will
	// it be used for assembly.  Otherwise a generic assembly Asmb function is
	// used.
	Asmb  func(*Link, *loader.Loader)
	Asmb2 func(*Link, *loader.Loader)

			opset(AADDMEV, r0)
			opset(AADDMEVCC, r0)
			opset(AADDZE, r0)
			opset(AADDZECC, r0)
			opset(AADDZEV, r0)
			opset(AADDZEVCC, r0)
			opset(ASUBME, r0)
			opset(ASUBMECC, r0)
			opset(ASUBMEV, r0)
			opset(ASUBMEVCC, r0)
			opset(ASUBZE, r0)
			opset(ASUBZECC, r0)
			opset(ASUBZEV, r0)
			opset(ASUBZEVCC, r0)

		case AADDC:
			opset(AADDCCC, r0)

		case ABEQ:

	// that was profiled. E.g. an amd64 host can profile a 386 program.
	switch runtime.GOARCH {
	case "386":
		arch = macho.Cpu386
	case "amd64", "amd64p32":
		arch = macho.CpuAmd64
	case "arm", "armbe", "arm64", "arm64be":
		arch = macho.CpuArm
	case "ppc":
		arch = macho.CpuPpc
	case "ppc64", "ppc64le":
		arch = macho.CpuPpc64
	default:

					p.Mark |= LABEL | SYNC
				}
			}

		case ALWAR,
			ALBAR,
			ASTBCCC,
			ASTWCCC,
			AEIEIO,
			AICBI,
			AISYNC,
			ATLBIE,
			ATLBIEL,
			ASLBIA,
			ASLBIE,
			ASLBMFEE,
			ASLBMFEV,
			ASLBMTE,
			ADCBF,
			ADCBI,
			ADCBST,
			ADCBT,
			ADCBTST,
			ADCBZ,
			ASYNC,
			ATLBSYNC,
			APTESYNC,
			ALWSYNC,
			ATW,
			AWORD,