const (
	BIG = 2048 - 8
)

const (
	/* mark flags */
	LABEL = 1 << iota
	LEAF
	FLOAT
	BRANCH
	LOAD
	FCMP
	SYNC
	LIST
	FOLL
	NOSCHED
)

const (
	// optab is sorted based on the order of these constants
	// and the first match is chosen.
	// The more specific class needs to come earlier.
	C_NONE   = iota + 1 // starting from 1, leave unclassified Addr's class as 0

			`const ExportedTypedConstant ExportedType = iota`,              // Typed constant.
			`const ExportedTypedConstant_unexported unexportedType`,        // Typed constant, exported for unexported type.
			`const ConstLeft2 uint64 ...`,                                  // Typed constant using unexported iota.
			`const ConstGroup1 unexportedType = iota ...`,                  // Typed constant using unexported type.

const c0 = 0	// zero
const (
	c1	= iota	// c1
	c2		// c2
)

// Alignment of comments in declarations>
const (
	_	T	= iota	// comment
	_			// comment
	_			// comment
	_	= iota + 10
	_	// comments

	_		= 10	// comment
	_	T	= 20	// comment
)

const (
	_____	= iota	// foo
	_		// bar
	_	= 0	// bal
	_		// bat
)

const (
	_	T	= iota	// comment
	_			// comment
	_			// comment

		}
		if e != ERROR_INSUFFICIENT_BUFFER {
			return "", e
		}
		if n <= uint32(len(b)) {
			return "", e
		}
	}
}

const (
	// do not reorder
	NetSetupUnknownStatus = iota
	NetSetupUnjoined
	NetSetupWorkgroupName
	NetSetupDomainName
)

type UserInfo10 struct {
	Name       *uint16
	Comment    *uint16
	UsrComment *uint16
	FullName   *uint16
}

func (check *Checker) constDecl(obj *Const, typ, init syntax.Expr, inherited bool) {
	assert(obj.typ == nil)

	// use the correct value of iota and errpos
	defer func(iota constant.Value, errpos syntax.Pos) {
		check.iota = iota
		check.errpos = errpos
	}(check.iota, check.errpos)
	check.iota = obj.val
	check.errpos = nopos

	// provide valid constant value under all circumstances
	obj.val = constant.MakeUnknown()

}

func (check *Checker) constDecl(obj *Const, typ, init ast.Expr, inherited bool) {
	assert(obj.typ == nil)

	// use the correct value of iota
	defer func(iota constant.Value, errpos positioner) {
		check.iota = iota
		check.errpos = errpos
	}(check.iota, check.errpos)
	check.iota = obj.val
	check.errpos = nil

	// provide valid constant value under all circumstances
	obj.val = constant.MakeUnknown()

const (
	BIG    = 32768 - 8
	DISP12 = 4096
	DISP16 = 65536
	DISP20 = 1048576
)

const (
	// mark flags
	LEAF = 1 << iota
	BRANCH
	USETMP // generated code of this Prog uses REGTMP
)

const ( // comments from func aclass in asmz.go
	C_NONE     = iota
	C_REG      // general-purpose register (64-bit)
	C_FREG     // floating-point register (64-bit)
	C_VREG     // vector register (128-bit)

package riscv

import (
	"errors"
	"fmt"

	"cmd/internal/obj"
)

//go:generate go run ../stringer.go -i $GOFILE -o anames.go -p riscv

const (
	// Base register numberings.
	REG_X0 = obj.RBaseRISCV + iota
	REG_X1
	REG_X2
	REG_X3
	REG_X4
	REG_X5
	REG_X6
	REG_X7
	REG_X8
	REG_X9
	REG_X10
	REG_X11
	REG_X12
	REG_X13
	REG_X14
	REG_X15
	REG_X16
	REG_X17
	REG_X18
	REG_X19

const c0 = 0  // zero
const (
	c1 = iota  // c1
	c2  // c2
)

// Alignment of comments in declarations>
const (
	_ T = iota  // comment
	_  // comment
	_  // comment
	_ = iota+10
	_  // comments

	_ = 10  // comment
	_ T = 20  // comment
)

const (
	_____ = iota // foo
	_ // bar
	_  = 0    // bal
	_ // bat
)

const (
	_ T = iota // comment
	_ // comment
	_ // comment

	//	for TYPE_FCONST, a float64
	//	for TYPE_BRANCH, a *Prog (optional)
	//	for TYPE_TEXTSIZE, an int32 (optional)
	Val interface{}
}

type AddrName int8

const (
	NAME_NONE AddrName = iota
	NAME_EXTERN
	NAME_STATIC
	NAME_AUTO
	NAME_PARAM
	// A reference to name@GOT(SB) is a reference to the entry in the global offset
	// table for 'name'.
	NAME_GOTREF