this.endOffset = endOffset;
            this.posInc = posInc;
            this.output = output;
            this.seq = 0; // zero for seq means that this token is the original of synonyms
        }

        public MyToken(final String word, final int startOffset, final int endOffset, final int posInc) {
            this(word, startOffset, endOffset, posInc, Integer.MAX_VALUE); // Integer.MAX_VALUE for seq means unused
        }

	MOVD	x+0(FP), R1
	MOVD	y+8(FP), R2

	// special case Pow(1, y) = 1 for any y
	MOVD	$PosOne, R3
	CMPUBEQ	R1, R3, xIsOne

	// special case Pow(x, 1) = x for any x
	MOVD	$PosOne, R4
	CMPUBEQ	R2, R4, yIsOne

	// special case Pow(x, NaN) = NaN for any x
	MOVD	$~(1<<63), R5
	AND	R2, R5    // y = |y|
	MOVD	$PosInf, R4
	CMPUBLT R4, R5, yIsNan

	MOVD	$NegInf, R3
	CMPUBEQ	R1, R3, xIsNegInf

// license that can be found in the LICENSE file.

#include "textflag.h"

#define PosInf 0x7FF0000000000000
#define NaN    0x7FF8000000000001
#define NegInf 0xFFF0000000000000

// func ·archMax(x, y float64) float64
TEXT ·archMax(SB),NOSPLIT,$0
	// +Inf special cases
	MOVQ    $PosInf, AX
	MOVQ    x+0(FP), R8
	CMPQ    AX, R8
	JEQ     isPosInf
	MOVQ    y+8(FP), R9
	CMPQ    AX, R9

#include "textflag.h"

#define PosInf 0x7FF0000000000000

// The rounding mode of RISC-V is different from Go spec.

#define ROUNDFN(NAME, MODE) 	\
TEXT NAME(SB),NOSPLIT,$0; 	\
	MOVD	x+0(FP), F0; 	\
	/* whether x is NaN */; \
	FEQD	F0, F0, X6;	\
	BNEZ	X6, 3(PC);	\
	/* return NaN if x is NaN */; \
	MOVD	F0, ret+8(FP); 	\
	RET;			\
	MOV	$PosInf, X6;	\
	FMVDX	X6, F1;		\
	FABSD	F0, F2;		\

	net.inet.ip.ifq
	net.inet.ipcomp
	net.inet.ipip
	net.inet.mobileip
	net.inet.pfsync
	net.inet.pim
	net.inet.tcp
	net.inet.udp
	net.inet6
	net.inet6.divert
	net.inet6.ip6
	net.inet6.icmp6
	net.inet6.pim6
	net.inet6.tcp6
	net.inet6.udp6
	net.mpls
	net.mpls.ifq
	net.key
	net.pflow
	net.pfsync
	net.pipex
	net.rt
	vm.swapencrypt
	#vfsgenctl			# Special handling required
);

#include "textflag.h"

#define PosInf 0x7FF0000000000000
#define NaN 0x7FF8000000000001

// func archHypot(p, q float64) float64
TEXT ·archHypot(SB),NOSPLIT,$0
	// test bits for special cases
	MOVQ    p+0(FP), BX
	MOVQ    $~(1<<63), AX
	ANDQ    AX, BX // p = |p|
	MOVQ    q+8(FP), CX
	ANDQ    AX, CX // q = |q|
	MOVQ    $PosInf, AX
	CMPQ    AX, BX
	JLE     isInfOrNaN
	CMPQ    AX, CX

#define	Overflow	7.09782712893383973096e+02
#define	Underflow	-7.45133219101941108420e+02
#define	Overflow2	1.0239999999999999e+03
#define	Underflow2	-1.0740e+03
#define	NearZero	0x3e30000000000000	// 2**-28
#define	PosInf	0x7ff0000000000000
#define	FracMask	0x000fffffffffffff
#define	C1	0x3cb0000000000000	// 2**-52
#define	P1	1.66666666666666657415e-01	// 0x3FC55555; 0x55555555
#define	P2	-2.77777777770155933842e-03	// 0xBF66C16C; 0x16BEBD93

// license that can be found in the LICENSE file.

// Based on dim_amd64.s

#include "textflag.h"

#define PosInf 0x7FF0000000000000
#define NaN    0x7FF8000000000001
#define NegInf 0xFFF0000000000000

// func ·Max(x, y float64) float64
TEXT ·archMax(SB),NOSPLIT,$0
	// +Inf special cases
	MOVD    $PosInf, R4
	MOVD    x+0(FP), R8
	CMPUBEQ R4, R8, isPosInf
	MOVD    y+8(FP), R9
	CMPUBEQ R4, R9, isPosInf

#include "textflag.h"

// Values returned from an FCLASS instruction.
#define	NegInf	0x001
#define	PosInf	0x080
#define	NaN	0x200

// func archMax(x, y float64) float64
TEXT ·archMax(SB),NOSPLIT,$0
	MOVD	x+0(FP), F0
	MOVD	y+8(FP), F1
	FCLASSD	F0, X5
	FCLASSD	F1, X6

	// +Inf special cases
	MOV	$PosInf, X7
	BEQ	X7, X5, isMaxX
	BEQ	X7, X6, isMaxY

	// NaN special cases
	MOV	$NaN, X7
	BEQ	X7, X5, isMaxX

#define LOG2E 1.4426950408889634073599246810018920 // 1/LN2
#define LN2U 0.69314718055966295651160180568695068359375 // upper half LN2
#define LN2L 0.28235290563031577122588448175013436025525412068e-12 // lower half LN2
#define PosInf 0x7FF0000000000000
#define NegInf 0xFFF0000000000000
#define Overflow 7.09782712893384e+02

DATA exprodata<>+0(SB)/8, $0.5
DATA exprodata<>+8(SB)/8, $1.0
DATA exprodata<>+16(SB)/8, $2.0