0xA909,
	0xAA50,
	0xAA59,
	0xFF10,
	0xFF19,
	0x104A1,
	0x1D7CE,
}

var testLetter = []rune{
	0x0041,
	0x0061,
	0x00AA,
	0x00BA,
	0x00C8,
	0x00DB,
	0x00F9,
	0x02EC,
	0x0535,
	0x06E6,
	0x093D,
	0x0A15,
	0x0B99,
	0x0DC0,
	0x0EDD,
	0x1000,
	0x1200,
	0x1312,
	0x1401,
	0x1885,
	0x2C00,
	0xA800,
	0xF900,
	0xFA30,
	0xFFDA,
	0xFFDC,
	0x10000,

	b := make([]byte, 2)
	go func() {
		for i := 0; i < N; i++ {
			b[0] = byte(i)
			b[1] = byte(i)
		}
		done <- true
	}()
	go func() {
		for i := 0; i < N; i++ {
			x, y := read2(b)
			if x&0xff00 != y&0xff00 {
				t.Errorf("x=%x y=%x\n", x, y)
				done <- false
				return
			}
		}
		done <- true
	}()
	<-done
	<-done
}

func TestDupLoad(t *testing.T) {
	main1(t)
	main2(t)

	default:
		panic("Could not determine native byte order.")
	}
}

// <arpa/inet.h>
func ntohs(n16 uint16) uint16 {
	if nativeByteOrder == binary.BigEndian {
		return n16
	}
	return (n16&0xff00)>>8 | (n16&0xff)<<8

	FMOVD	x+0(FP), F0
	//special case Atan(±0) = ±0
	FMOVD   $(0.0), F1
	FCMPU   F0, F1
	BEQ     atanIsZero

	MOVD	$·atanrodataL8<>+0(SB), R5
	MOVH	$0x3FE0, R3
	LGDR	F0, R1
	RISBGNZ	$32, $63, $32, R1, R1
	RLL	$16, R1, R2
	ANDW	$0x7FF0, R2
	MOVW	R2, R6
	MOVW	R3, R7
	CMPUBLE	R6, R7, L6
	MOVD	$·atanxmone<>+0(SB), R3
	FMOVD	0(R3), F2
	WFDDB	V0, V2, V0
	RISBGZ	$63, $63, $33, R1, R1

		mask     uint64
	}{
		// ((x<<4)&0xFF00)<<4
		{newPPC64ShiftAuxInt(4, 56, 63, 64), encodePPC64RotateMask(4, 0xFF00, 32), false, 0, 0},
		// ((x>>4)&0xFF)<<4
		{newPPC64ShiftAuxInt(4, 56, 63, 64), encodePPC64RotateMask(28, 0x0FFFFFFF, 32), true, 0, 0xFF0},
		// ((x>>4)&0xFFFF)<<4
		{newPPC64ShiftAuxInt(4, 48, 63, 64), encodePPC64RotateMask(28, 0xFFFF, 32), true, 0, 0xFFFF0},
		// ((x>>4)&0xFFFF)<<17

            if ( TOK_ID[ i ] != buf[ i ] ) {
                throw new IllegalArgumentException();
            }
        }
        // MECH_OID_LEN
        len = 0xff00 & ( buf[ i++ ] << 8 );
        len |= 0xff & buf[ i++ ];

        // MECH_OID
        if ( buf.length < i + len ) {
            throw new IllegalArgumentException();
        }
        byte[] bo = new byte[len];

	MOVQ DI, (R8)
	RET

// handle for lengths < 16
small:
	TESTQ	BX, BX
	JEQ	failure

	// Check if we'll load across a page boundary.
	LEAQ	16(SI), AX
	TESTW	$0xff0, AX
	JEQ	endofpage

	MOVOU	(SI), X1 // Load data
	PCMPEQB	X0, X1	// Compare target byte with each byte in data.
	PMOVMSKB X1, DX	// Move result bits to integer register.
	BSFL	DX, DX	// Find first set bit.

	ADDQ DX, R12
end:
	MOVQ R12, (R8)
	RET

// handle for lengths < 16
small:
	TESTQ	BX, BX
	JEQ	endzero

	// Check if we'll load across a page boundary.
	LEAQ	16(SI), AX
	TESTW	$0xff0, AX
	JEQ	endofpage

	// We must ignore high bytes as they aren't part of our slice.
	// Create mask.
	MOVB BX, CX
	MOVQ $1, R10
	SALQ CL, R10
	SUBQ $1, R10

	// Load data
	MOVOU	(SI), X1

	a[i] = bits.RotateLeft32(a[i], 16) & 0xFF0000
	i++
	// ppc64x: "RLWNM\t[$]16, R[0-9]+, [$]8, [$]15, R[0-9]+"
	a[i] = bits.RotateLeft32(a[i]&0xFF, 16)
	i++
	// ppc64x: "RLWNM\t[$]4, R[0-9]+, [$]20, [$]27, R[0-9]+"
	a[i] = bits.RotateLeft32(a[i], 4) & 0xFF0
	i++
	// ppc64x: "RLWNM\t[$]16, R[0-9]+, [$]24, [$]31, R[0-9]+"
	a[i] = bits.RotateLeft32(a[i]&0xFF0000, 16)
	i++

	PCMPEQB X1, X2
	PMOVMSKB X2, SI
	CMPQ  SI, $0xffff
	JE   success
	ADDQ $1,DI
	CMPQ DI,DX
	JB loop16
	JMP fail
_17_or_more:
	CMPQ AX, $31
	JA   _32_or_more
	LEAQ 1(DI)(DX*1), DX
	SUBQ AX, DX
	MOVOU -16(R8)(AX*1), X0
	MOVOU (R8), X1
loop17to31:
	MOVOU (DI), X2
	PCMPEQB X1,X2
	PMOVMSKB X2, SI
	CMPQ  SI, $0xffff
	JE   partial_success17to31
	ADDQ $1,DI
	CMPQ DI,DX