(ROLQ x (MOV(Q|L)const [c])) => (ROLQconst [int8(c&63)] x)
(ROLL x (MOV(Q|L)const [c])) => (ROLLconst [int8(c&31)] x)
(ROLW x (MOV(Q|L)const [c])) => (ROLWconst [int8(c&15)] x)
(ROLB x (MOV(Q|L)const [c])) => (ROLBconst [int8(c&7) ] x)

(RORQ x (MOV(Q|L)const [c])) => (ROLQconst [int8((-c)&63)] x)
(RORL x (MOV(Q|L)const [c])) => (ROLLconst [int8((-c)&31)] x)
(RORW x (MOV(Q|L)const [c])) => (ROLWconst [int8((-c)&15)] x)

package linalg

import "math"

// Numeric is type bound that matches any numeric type.
// It would likely be in a constraints package in the standard library.
type Numeric interface {
	~int|~int8|~int16|~int32|~int64|
		~uint|~uint8|~uint16|~uint32|~uint64|~uintptr|
		~float32|~float64|
		~complex64|~complex128
}

func DotProduct[T Numeric](s1, s2 []T) T {
	if len(s1) != len(s2) {

// RegEx matches only numeric values
var numericPlaceholderRe = regexp.MustCompile(`\$\d+\$`)

func isNumeric(k reflect.Kind) bool {
	switch k {
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		return true
	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
		return true
	case reflect.Float32, reflect.Float64:
		return true
	default:

			in: `go test fuzz v1
int()`,
			reject: true,
		},
		{
			desc: "negative uint",
			in: `go test fuzz v1
uint(-32)`,
			reject: true,
		},
		{
			desc: "int8 too large",
			in: `go test fuzz v1
int8(1234456)`,
			reject: true,
		},
		{
			desc: "multiplication in int value",
			in: `go test fuzz v1
int(20*5)`,
			reject: true,
		},
		{
			desc: "double negation",

//go:noinline
func add_int8_0(a int8) int8 { return a + 0 }

//go:noinline
func add_0_int8(a int8) int8 { return 0 + a }

//go:noinline
func add_int8_1(a int8) int8 { return a + 1 }

//go:noinline
func add_1_int8(a int8) int8 { return 1 + a }

//go:noinline
func add_int8_126(a int8) int8 { return a + 126 }

//go:noinline

// Copyright 2021 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 a

type Numeric interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 |
		~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
		~float32 | ~float64 |
		~complex64 | ~complex128
}

// numericAbs matches numeric types with an Abs method.
type numericAbs[T any] interface {

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

package types

import "cmd/compile/internal/base"

// AlgKind describes the kind of algorithms used for comparing and
// hashing a Type.
type AlgKind int8

//go:generate stringer -type AlgKind -trimprefix A alg.go

const (
	AUNK   AlgKind = iota
	ANOEQ          // Types cannot be compared
	ANOALG         // implies ANOEQ, and in addition has a part that is marked Noalg

func gt_neg1_int8(x int8) bool   { return x > -1 }
func ge_neg1_int8(x int8) bool   { return x >= -1 }
func eq_neg1_int8(x int8) bool   { return x == -1 }
func ne_neg1_int8(x int8) bool   { return x != -1 }
func lt_0_int8(x int8) bool      { return x < 0 }
func le_0_int8(x int8) bool      { return x <= 0 }
func gt_0_int8(x int8) bool      { return x > 0 }

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

package poll

import (
	"syscall"
	"unsafe"
)

func newIovecWithBase(base *byte) syscall.Iovec {
	return syscall.Iovec{Base: (*int8)(unsafe.Pointer(base))}

	D = nil // ERROR "cannot use nil"
	X = nil // ERROR "cannot use nil"
}

// "x is an untyped constant representable by a value of type T"
func _[
	Int8 ~int8,
	Int16 ~int16,
	Int32 ~int32,
	Int64 ~int64,
	Int8_16 ~int8 | ~int16,
](
	i8 Int8,
	i16 Int16,
	i32 Int32,
	i64 Int64,
	i8_16 Int8_16,
) {
	b = 42
	b = 42.0
	// etc.

	i8 = -1 << 7
	i8 = 1<<7 - 1