logSizeofUintptr = uint(mp>>8&1 + mp>>16&1 + mp>>32&1)
)

const (
	minInt8 = -1<<(8<<iota - 1)
	minInt16
	minInt32
	minInt64
	minInt = -1<<(8<<logSizeofInt - 1)
)

const (
	maxInt8 = 1<<(8<<iota - 1) - 1
	maxInt16
	maxInt32
	maxInt64
	maxInt = 1<<(8<<logSizeofInt - 1) - 1
)

const (
	maxUint8 = 1<<(8<<iota) - 1
	maxUint16
	maxUint32
	maxUint64
	maxUint    = 1<<(8<<logSizeofUint) - 1

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()

// not represent the literal kind well anymore. Remove it?
const (
	IntLit LitKind = iota
	FloatLit
	ImagLit
	RuneLit
	StringLit
)

type Operator uint

//go:generate stringer -type Operator -linecomment tokens.go

const (
	_ Operator = iota

	// Def is the : in :=
	Def   // :
	Not   // !
	Recv  // <-
	Tilde // ~

	// precOrOr

// and panic indicators, and the runtime, which turns them into more meaningful strings
// For best code generation, RF_DONE and RF_READY should be 0 and 1.
const (
	RF_DONE          = RF_State(iota) // body of loop has exited in a non-panic way
	RF_READY                          // body of loop has not exited yet, is not running  -- this is not a panic index

// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package issue30527

const (
	X = 1 << iota
	Y
	Z

	dir  ChanDir
	elem Type
}

// A ChanDir value indicates a channel direction.
type ChanDir int

// The direction of a channel is indicated by one of these constants.
const (
	SendRecv ChanDir = iota
	SendOnly
	RecvOnly
)

// NewChan returns a new channel type for the given direction and element type.
func NewChan(dir ChanDir, elem Type) *Chan {
	return &Chan{dir: dir, elem: elem}
}

const (
	NSNAME = 8
	NSYM   = 50
	NREG   = 32 /* number of general registers */
	NFREG  = 32 /* number of floating point registers */
	NWREG  = 32 /* number of MSA registers */
)

const (
	REG_R0 = obj.RBaseMIPS + iota // must be a multiple of 32
	REG_R1
	REG_R2
	REG_R3
	REG_R4
	REG_R5
	REG_R6
	REG_R7
	REG_R8
	REG_R9
	REG_R10
	REG_R11
	REG_R12
	REG_R13
	REG_R14
	REG_R15
	REG_R16
	REG_R17

package language

// This file contains code common to the maketables.go and the package code.

// AliasType is the type of an alias in AliasMap.
type AliasType int8

const (
	Deprecated AliasType = iota
	Macro
	Legacy

	AliasTypeUnknown AliasType = -1

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)

type Value struct {
	kind   ValueKind
	scalar uint64
}

// ValueKind is the type of a dynamically-typed value from a trace.
type ValueKind uint8

const (
	ValueBad ValueKind = iota
	ValueUint64
)

// Kind returns the ValueKind of the value.
//
// It represents the underlying structure of the value.
//
// New ValueKinds may be added in the future. Users of this type must be robust