MOVOU	X9, -0x40(BX)
	MOVOU	X10, -0x30(BX)
	MOVOU	X11, -0x20(BX)
	MOVOU	X12, -0x10(BX)
	RET

gobble_big_data_fwd:
	// There is forward copying for big regions.
	// It uses non-temporal mov instructions.
	// Details of this algorithm are commented previously for small sizes.
	LEAQ	(SI)(BX*1), CX
	MOVOU	-0x80(SI)(BX*1), X5
	MOVOU	-0x70(CX), X6
	MOVOU	-0x60(CX), X7
	MOVOU	-0x50(CX), X8

	// updating a part of an instruction. This leads to relocation codes that are
	// inherently processor specific.

	// Arm64.

	// Set a MOV[NZ] immediate field to bits [15:0] of the offset from the thread
	// local base to the thread local variable defined by the referenced (thread
	// local) symbol. Error if the offset does not fit into 16 bits.
	R_ARM64_TLS_LE

		p.To.Type = obj.TYPE_CONST
		p.To.Offset = sc.Val64()
	case ssa.Op386MOVLconst:
		x := v.Reg()

		// If flags aren't live (indicated by v.Aux == nil),
		// then we can rewrite MOV $0, AX into XOR AX, AX.
		if v.AuxInt == 0 && v.Aux == nil {
			p := s.Prog(x86.AXORL)
			p.From.Type = obj.TYPE_REG
			p.From.Reg = x
			p.To.Type = obj.TYPE_REG
			p.To.Reg = x
			break
		}

				}
			}
		}
		return false, nil
	}
	return false, erErr
}

const (
	xMinIOHealing = ReservedMetadataPrefix + "healing"
	xMinIODataMov = ReservedMetadataPrefix + "data-mov"
)

// SetHealing marks object (version) as being healed.
// Note: this is to be used only from healObject
func (fi *FileInfo) SetHealing() {
	if fi.Metadata == nil {
		fi.Metadata = make(map[string]string)

		// $LEA sym, Rx becomes $MOV $sym, Rx which will be rewritten below
		p.As = mov
		p.From.Type = obj.TYPE_ADDR
	}
	if p.From.Type == obj.TYPE_ADDR && p.From.Name == obj.NAME_EXTERN && !p.From.Sym.Local() {
		// $MOV $sym, Rx becomes $MOV sym@GOT, Rx
		// $MOV $sym+<off>, Rx becomes $MOV sym@GOT, Rx; $LEA <off>(Rx), Rx
		// On 386 only, more complicated things like PUSHL $sym become $MOV sym@GOT, CX; PUSHL CX
		cmplxdest := false

	XORQ AX, AX
	MOVQ $1, t1

	// Check whether [acc4..acc7] are all zero.
	MOVQ acc4, t0
	ORQ acc5, t0
	ORQ acc6, t0
	ORQ acc7, t0

	// Set the zero flag if so. (CMOV of a constant to a register doesn't
	// appear to be supported in Go. Thus t1 = 1.)
	CMOVQEQ t1, AX

	// XOR [acc4..acc7] with P and compare with zero again.
	XORQ $-1, acc4
	XORQ p256const0<>(SB), acc5

ŽsVrñZwôM„\mM{÷sEtz_ˆ˜ûéI[jK^ AQoxoˆCé÷Rg|ïh“txW}7}aUÖcq¼?qn37 KcÖr \Õúxm þÐp{Hsox祦ÒqXÚ}TmòuwTBÕ´À¹¯¦$ïzRcWyïp@’ ÃëqiuRnKN ixÕöÀ»½= %^raÙ¢vñ~Lªã?ws ,iDª SÖoCetôSÀÄ I¼dwx Uôt¾ cî›wªU =ªzPïŠvcJR Ñ‚ŒÂþÜ7¸fqItïrºlq,0ýZoW_áXO²y èh}yNeëtM ª B:QwÍÖ¬NPãFtU\÷²zxoAgWˆNfs NmÖv†tW®ìGzißtF² ËwAºmaW¨j}sf to¾wîã*jK aEEwGS¢tc¾@øgª|{NB’Ôúƒ=q†U`ÙfÎ"Yv†ÌïËFG¼ÅiBæ¨Al >u` tjñt²¤&_øsi^ª~}ueH†òaG@Doϳ ²g{{†ùsZºGéïˆ~ßFKjŽå+ek1,ìÆ '†ãxjUÙ†vvCtNSo¨Üi¢I^Egu`]ùt„ÍÖ Úê‹Õ ¾æg~QA¾Wñ-e 2 Bm Mf\aÙ€iAC}s}ª@Y vYHx¢…š ìÀJàz ^ößp[€ãljw[¸ °š´ørFHÔÂ.ï|c}ªcYiSqxJ...

// Code generated by wincallback.go using 'go generate'. DO NOT EDIT.

// External code calls into callbackasm at an offset corresponding
// to the callback index. Callbackasm is a table of MOV and B instructions.
// The MOV instruction loads R12 with the callback index, and the
// B instruction branches to callbackasm1.
// callbackasm1 takes the callback index from R12 and
// indexes into an array that stores information about each callback.

		}
	case OpSP:
		return p2.Op == OpAddr || p2.Op == OpLocalAddr || p2.Op == OpArg || p2.Op == OpArgIntReg || p2.Op == OpSP
	}
	return false
}

// moveSize returns the number of bytes an aligned MOV instruction moves.
func moveSize(align int64, c *Config) int64 {
	switch {
	case align%8 == 0 && c.PtrSize == 8:
		return 8
	case align%4 == 0:
		return 4
	case align%2 == 0:
		return 2
	}

(GreaterEqualNoov (InvertFlags x)) => (CSINC [OpARM64NotEqual] (LessThanNoov <typ.Bool> x) (MOVDconst [0]) x)

// Don't bother extending if we're not using the higher bits.
(MOV(B|BU)reg x) && v.Type.Size() <= 1 => x
(MOV(H|HU)reg x) && v.Type.Size() <= 2 => x
(MOV(W|WU)reg x) && v.Type.Size() <= 4 => x

// omit sign extension
(MOVWreg <t> (ANDconst x [c])) && uint64(c) & uint64(0xffffffff80000000) == 0 => (ANDconst <t> x [c])