MOVD	a4+32(FP), R3
	MOVD	a5+40(FP), R4
	MOVD	a6+48(FP), R5
	SVC
	CMN	$4095, R0
	BCC	ok
	MOVD	$-1, R4
	MOVD	R4, r1+56(FP)
	MOVD	ZR, r2+64(FP)
	NEG	R0, R0
	MOVD	R0, errno+72(FP)
	RET
ok:
	MOVD	R0, r1+56(FP)
	MOVD	R1, r2+64(FP)
	MOVD	ZR, errno+72(FP)

{"Action":"output","Test":"TestAscii","Output":"    i can eat glass, and it doesn't hurt me. i can eat glass, and it doesn't hurt me.\n"}
{"Action":"output","Test":"TestAscii","Output":"    V PNA RNG TYNFF, NAQ VG QBRFA'G UHEG ZR. V PNA RNG TYNFF, NAQ VG QBRFA'G UHEG ZR.\n"}
{"Action":"pass","Test":"TestAscii"}
{"Action":"output","Output":"PASS\n"}

	case "arm":
		binary.LittleEndian.PutUint32(ill[0:4], 0xe3a00000) // MOVW $0, R0
		binary.LittleEndian.PutUint32(ill[4:8], 0xe5800000) // MOVW R0, (R0)
	case "arm64":
		binary.LittleEndian.PutUint32(ill, 0xf90003ff) // MOVD ZR, (ZR)
	case "ppc64":
		binary.BigEndian.PutUint32(ill, 0xf8000000) // MOVD R0, (R0)
	case "ppc64le":
		binary.LittleEndian.PutUint32(ill, 0xf8000000) // MOVD R0, (R0)
	case "mips", "mips64":

		{"\xf2H\xcd", "He"},
		{"\xf2H͙0a\u0084\t", "Hel\x90\x90\x90\x90\x90"},
		{"\xf2H͙0a\u0084\t\x00", "Hel\x90\x90\x90\x90\x90"},
	}

	for i, v := range vectors {
		r := strings.NewReader(v.input)
		zr := NewReader(r)
		b, err := io.ReadAll(zr)
		if err != io.ErrUnexpectedEOF {
			t.Errorf("test %d, error mismatch: got %v, want io.ErrUnexpectedEOF", i, err)
		}
		if string(b) != v.output {

	fmt.Fprintln(w, "\tRET")
}

func zeroARM64(w io.Writer) {
	// ZR: always zero
	// R20: ptr to memory to be zeroed
	// On return, R20 points to the last zeroed dword.
	fmt.Fprintln(w, "TEXT runtime·duffzero<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-0")
	for i := 0; i < 63; i++ {
		fmt.Fprintln(w, "\tSTP.P\t(ZR, ZR), 16(R20)")
	}
	fmt.Fprintln(w, "\tSTP\t(ZR, ZR), (R20)")
	fmt.Fprintln(w, "\tRET")
}

			f, err := os.Open(file)
			if err != nil {
				return err
			}
			if st, err := f.Stat(); err == nil {
				sz = st.Size()
			}
			defer f.Close()
			zr, err := zip.NewReader(f, sz)
			if err != nil {
				return err
			}
			for _, file := range zr.File {
				if !file.FileInfo().IsDir() && strings.HasSuffix(file.Name, ".healing.bin") {
					r, err := file.Open()
					if err != nil {
						return err
					}

	return r
}

// ColorModel implements the [Image] interface.
func (r Rectangle) ColorModel() color.Model {
	return color.Alpha16Model
}

// ZR is the zero [Rectangle].
//
// Deprecated: Use a literal [image.Rectangle] instead.
var ZR Rectangle

// Rect is shorthand for [Rectangle]{Pt(x0, y0), [Pt](x1, y1)}. The returned
// rectangle has minimum and maximum coordinates swapped if necessary so that

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Issue 10320: 7g failed to compile a program because it attempted
// to use ZR as register. Other programs compiled but failed to
// execute correctly because they clobbered the g register.

package main

func main() {
	var x00, x01, x02, x03, x04, x05, x06, x07, x08, x09 int

	MOVD	trap+0(FP), R8	// syscall entry
	SVC
	CMN	$4095, R0
	BCC	ok
	MOVD	$-1, R4
	MOVD	R4, r1+32(FP)	// r1
	NEG	R0, R0
	MOVD	R0, err+40(FP)	// errno
	RET
ok:
	MOVD	R0, r1+32(FP)	// r1
	MOVD	ZR, err+40(FP)	// errno
	RET

// func rawSyscallNoError(trap uintptr, a1, a2, a3 uintptr) (r1, r2 uintptr);
TEXT ·rawSyscallNoError(SB),NOSPLIT,$0-48
	MOVD	a1+8(FP), R0
	MOVD	a2+16(FP), R1
	MOVD	a3+24(FP), R2

normal:
	ORR	R5<<52, R2, R0
	FMOVD	R0, F0
	FMULD	F1, F0		// return m * x
	FMOVD	F0, ret+8(FP)
	RET
nearzero:
	FADDD	F1, F0
isNaN:
	FMOVD	F0, ret+8(FP)
	RET
underflow:
	MOVD	ZR, ret+8(FP)
	RET
overflow:
	MOVD	$PosInf, R0
	MOVD	R0, ret+8(FP)
	RET


// Exp2 returns 2**x, the base-2 exponential of x.