forwards_fast:
	CMP	R5, $256
	BLE	forwards_small
	MVC	$256, 0(R4), 0(R6)
	ADD	$256, R4
	ADD	$256, R6
	ADD	$-256, R5
	BR	forwards_fast

forwards_small:
	CMPBEQ	R5, $0, done
	ADD	$-1, R5
	EXRL	$memmove_exrl_mvc<>(SB), R5
	RET

move0to3:
	CMPBEQ	R5, $0, done
move1:
	CMPBNE	R5, $1, move2
	MOVB	0(R4), R3
	MOVB	R3, 0(R6)
	RET
move2:
	CMPBNE	R5, $2, move3
	MOVH	0(R4), R3
	MOVH	R3, 0(R6)
	RET

	MOVD y+48(FP), R7    // c = y
	MOVD z+0(FP), R8

	CMPBEQ R5, $0, returnC // if len(z) == 0, we can have an early return

	// Add the first two words, and determine which path (copy path or loop path) to take based on the carry flag.
	ADDC   0(R6), R7
	MOVD   R7, 0(R8)
	CMPBEQ R5, $1, returnResult // len(z) == 1
	MOVD   $0, R9
	ADDE   8(R6), R9
	MOVD   R9, 8(R8)
	CMPBEQ R5, $2, returnResult // len(z) == 2

		if tc := v.Type.Compare(w.Type); tc != types.CMPeq {
			return tc
		}
	}

	if v.Aux != w.Aux {
		if v.Aux == nil {
			return types.CMPlt
		}
		if w.Aux == nil {
			return types.CMPgt
		}
		return lt2Cmp(auxIDs[v.Aux] < auxIDs[w.Aux])
	}

	return types.CMPeq
}

// Sort values to make the initial partition.
type sortvalues struct {

// R2: &ret -- address to put index into
TEXT indexbytebody<>(SB),NOSPLIT|NOFRAME,$0
	CMPBEQ	R4, $0, notfound
	MOVD	R3, R6          // store base for later
	ADD	R3, R4, R8      // the address after the end of the string
	//if the length is small, use loop; otherwise, use vector or srst search
	CMPBGE	R4, $16, large

residual:
	CMPBEQ	R3, R8, notfound
	MOVBZ	0(R3), R7
	LA	1(R3), R3
	CMPBNE	R7, R5, residual

found:

		cmp := p.components[component]
		// The component has completed
		cmp.mu.Lock()
		finished := cmp.finished
		cmpErr := cmp.err
		cmp.mu.Unlock()
		successIcon := "✅"
		if icon, found := name.IstioComponentSuccessIcons[cmpName]; found {
			successIcon = icon
		}
		if finished || cmpErr != "" {
			if finished {
				p.SetMessage(fmt.Sprintf(`%s %s installed`, successIcon, cliName), true)
			} else {

// input:
//   R3 = a
//   R4 = alen
//   R5 = b
//   R6 = blen
//   R7 = address of output word (stores -1/0/1 here)
TEXT cmpbody<>(SB),NOSPLIT|NOFRAME,$0-0
	CMPBEQ	R3, R5, cmplengths
	MOVD	R4, R8
	CMPBLE	R4, R6, amin
	MOVD	R6, R8
amin:
	CMPBEQ	R8, $0, cmplengths
	CMP	R8, $256
	BLE	tail
loop:
	CLC	$256, 0(R3), 0(R5)
	BGT	gt
	BLT	lt
	SUB	$256, R8
	MOVD	$256(R3), R3
	MOVD	$256(R5), R5
	CMP	R8, $256

// func block(dig *digest, p []byte)
TEXT ·block(SB), NOSPLIT|NOFRAME, $0-32
	MOVBZ  ·useAsm(SB), R4
	LMG    dig+0(FP), R1, R3            // R2 = &p[0], R3 = len(p)
	MOVBZ  $1, R0                       // SHA-1 function code
	CMPBEQ R4, $0, generic

loop:
	KIMD R0, R2      // compute intermediate message digest (KIMD)
	BVS  loop        // continue if interrupted
	RET

generic:

go list -mod=mod all
! stdout '^example.com/testdep$'
cmp stdout list-1.txt
cmpenv go.mod go.mod.untidy

go mod tidy
cmpenv go.mod go.mod.tidy

# On the other hand, if we jump straight to 'go mod tidy',
# the requirements remain tidy from the start.

cp go.mod.orig go.mod
go mod tidy
cmpenv go.mod go.mod.tidy


# The updated version should have been written back to go.mod, so now the 'go'

# and it should have 'use .' rather than 'use ./.' inside.

cd dir

go work init . .. foo/bar
mv go.work go.work.init

go work init
go work use -r ..
cmp go.work go.work.init

cmpenv go.work $WORK/go.work.want

-- go.mod --
module example
go 1.18
-- dir/go.mod --
module example
go 1.18
-- dir/foo/bar/go.mod --
module example
go 1.18
-- $WORK/go.work.want --
go $goversion

// func block(dig *digest, p []byte)
TEXT ·block(SB), NOSPLIT|NOFRAME, $0-32
	MOVBZ  ·useAsm(SB), R4
	LMG    dig+0(FP), R1, R3            // R2 = &p[0], R3 = len(p)
	MOVBZ  $2, R0                       // SHA-256 function code
	CMPBEQ R4, $0, generic

loop:
	KIMD R0, R2      // compute intermediate message digest (KIMD)
	BVS  loop        // continue if interrupted
	RET

generic: