r = &rb
		name = "SOA"
	case TypePTR:
		var rb PTRResource
		rb, err = unpackPTRResource(msg, off)
		r = &rb
		name = "PTR"
	case TypeMX:
		var rb MXResource
		rb, err = unpackMXResource(msg, off)
		r = &rb
		name = "MX"
	case TypeTXT:
		var rb TXTResource
		rb, err = unpackTXTResource(msg, off, hdr.Length)
		r = &rb
		name = "TXT"
	case TypeAAAA:
		var rb AAAAResource

		// Handle register to register moves.
		switch p.As {
		case AMOV: // MOV Ra, Rb -> ADDI $0, Ra, Rb
			ins.as, ins.rs1, ins.rs2, ins.imm = AADDI, uint32(p.From.Reg), obj.REG_NONE, 0
		case AMOVW: // MOVW Ra, Rb -> ADDIW $0, Ra, Rb
			ins.as, ins.rs1, ins.rs2, ins.imm = AADDIW, uint32(p.From.Reg), obj.REG_NONE, 0
		case AMOVBU: // MOVBU Ra, Rb -> ANDI $255, Ra, Rb
			ins.as, ins.rs1, ins.rs2, ins.imm = AANDI, uint32(p.From.Reg), obj.REG_NONE, 255

			ldr.Errorf(s, "R_POWER_TLS reloc only supports XO form ADD, not %08X", val)
		}
		// Verify RB is R13 in ADD RA,RB,RT.
		if (val>>11)&0x1F != 13 {
			// If external linking is made to support this, it may expect the linker to rewrite RB.
			ldr.Errorf(s, "R_POWER_TLS reloc requires R13 in RB (%08X).", uint32(val))
		}
		return val, nExtReloc, true

	case objabi.R_POWER_TLS_IE:

const (
	leaveDeadValues  deadValueChoice = false
	removeDeadValues                 = true
)

// deadcode indicates whether rewrite should try to remove any values that become dead.
func applyRewrite(f *Func, rb blockRewriter, rv valueRewriter, deadcode deadValueChoice) {
	// repeat rewrites until we find no more rewrites
	pendingLines := f.cachedLineStarts // Holds statement boundaries that need to be moved to a new value/block

tal?ut!uoy???c&0krbd4--nx!.&a2qbd8--nx?b8adbeh--nx?c6ytdgbd4--nx?d8lhbd5--nx???a&lp!.oc,?ps!.&lla4sx,rebu,tsafym,?artxe??sla??i!ffo??n&a&d?iler?nif?rusni!efil?srelevart???eics!.oby,??rofria??d!.&1sndnyd,42pi-nyd,7erauqs,amil4,b&ow-nrefeilgitsng--nx,rb-ni,vz-nelletsebgitsng--nx,?decalpb,e&daregtmueart,luhcsvresi,mohsnd,nihcamyek,tiesbew321,?hcierebsnoissuksid,keegnietsi,lsd-ni,m&oc,rofttalpluhcs,?n&-i-g-o-l,aw-ym,e&lletsebgitsnüg,sgnutiel,?i&emtsi,lreb-n&i,yd,??norblieh-sh.ti.segap,oitatsksid-ygo...

tal?ut!uoy???c&0krbd4--nx!.&a2qbd8--nx?b8adbeh--nx?c6ytdgbd4--nx?d8lhbd5--nx???a&lp!.oc,?ps!.&lla4sx,rebu,tsafym,?artxe??sla??i!ffo??n&a&d?iler?nif?rusni!efil?srelevart???eics!.oby,??rofria??d!.&1sndnyd,42pi-nyd,7erauqs,amil4,b&ow-nrefeilgitsng--nx,rb-ni,vz-nelletsebgitsng--nx,?decalpb,e&daregtmueart,luhcsvresi,mohsnd,nihcamyek,tiesbew321,?hcierebsnoissuksid,keegnietsi,lsd-ni,m&oc,rofttalpluhcs,?n&-i-g-o-l,aw-ym,e&lletsebgitsnüg,sgnutiel,?i&emtsi,lreb-n&i,yd,??norblieh-sh.ti.segap,oitatsksid-ygo...

        && call.Uses == 1
        && isInlinableMemmove(dst, src, sz, config)
        && clobber(call)
        => (Move [sz] dst src mem)

// Prefetch instructions (TH specified using aux field)
// For DCBT Ra,Rb,TH, A value of TH indicates:
//     0, hint this cache line will be used soon. (PrefetchCache)
//     16, hint this cache line will not be used for long. (PrefetchCacheStreamed)