package main

type v bool

var (
	// valid
	_ map[int8]v
	_ map[uint8]v
	_ map[int16]v
	_ map[uint16]v
	_ map[int32]v
	_ map[uint32]v
	_ map[int64]v
	_ map[uint64]v
	_ map[int]v
	_ map[uint]v
	_ map[uintptr]v
	_ map[float32]v
	_ map[float64]v
	_ map[complex64]v
	_ map[complex128]v
	_ map[bool]v
	_ map[string]v
	_ map[chan int]v
	_ map[*int]v
	_ map[struct{}]v
	_ map[[10]int]v

	// invalid

		u64test(a, b, 16384)
	}
}

func i32rand() int32 {
	for {
		a := int32(rand.Uint32())
		a >>= uint(rand.Intn(32))
		if -a != a {
			return a
		}
	}
	return 0 // impossible
}

func i32test(a, b, c int32) {
	d := a / c
	if d != b {
		println("i32", a, b, c, d)
		panic("fail")
	}
}

func i32run() {
	var a, b int32

	for i := 0; i < Count; i++ {
		a = i32rand()

		{name: "ADDshiftRL", argLength: 2, reg: gp21, asm: "ADD", aux: "Int32"}, // arg0 + arg1>>auxInt, unsigned shift
		{name: "ADDshiftRA", argLength: 2, reg: gp21, asm: "ADD", aux: "Int32"}, // arg0 + arg1>>auxInt, signed shift
		{name: "SUBshiftLL", argLength: 2, reg: gp21, asm: "SUB", aux: "Int32"}, // arg0 - arg1<<auxInt

		print(`")`)
	case abi.Bool:
		print(typestring, "(", *(*bool)(eface.data), ")")
	case abi.Int:
		print(typestring, "(", *(*int)(eface.data), ")")
	case abi.Int8:
		print(typestring, "(", *(*int8)(eface.data), ")")
	case abi.Int16:
		print(typestring, "(", *(*int16)(eface.data), ")")
	case abi.Int32:
		print(typestring, "(", *(*int32)(eface.data), ")")
	case abi.Int64:
		print(typestring, "(", *(*int64)(eface.data), ")")

package types

import (
	"cmd/compile/internal/base"
	"cmd/internal/src"
)

var basicTypes = [...]struct {
	name  string
	etype Kind
}{
	{"int8", TINT8},
	{"int16", TINT16},
	{"int32", TINT32},
	{"int64", TINT64},
	{"uint8", TUINT8},
	{"uint16", TUINT16},
	{"uint32", TUINT32},
	{"uint64", TUINT64},
	{"float32", TFLOAT32},
	{"float64", TFLOAT64},

		if j != 0 {
			ans = i % j
		}
	case "<<":
		ans = i << uint64(j)
	case ">>":
		ans = i >> uint64(j)
	}
	switch t {
	case "int32":
		ans = int64(int32(ans))
	case "int16":
		ans = int64(int16(ans))
	case "int8":
		ans = int64(int8(ans))
	}
	return fmt.Sprintf("%d", ans)
}

func main() {
	w := new(bytes.Buffer)
	fmt.Fprintf(w, "// run\n")

	case R0 <= r && r <= R31:
		return fmt.Sprintf("r%d", int(r-R0))
	case F0 <= r && r <= F31:
		return fmt.Sprintf("f%d", int(r-F0))
	case V0 <= r && r <= V31:
		return fmt.Sprintf("v%d", int(r-V0))
	case VS0 <= r && r <= VS63:
		return fmt.Sprintf("vs%d", int(r-VS0))
	case A0 <= r && r <= A7:
		return fmt.Sprintf("a%d", int(r-A0))
	default:
		return fmt.Sprintf("Reg(%d)", int(r))
	}
}

// nlzX returns the number of leading zeros.
func nlz64(x int64) int { return bits.LeadingZeros64(uint64(x)) }
func nlz32(x int32) int { return bits.LeadingZeros32(uint32(x)) }
func nlz16(x int16) int { return bits.LeadingZeros16(uint16(x)) }
func nlz8(x int8) int   { return bits.LeadingZeros8(uint8(x)) }

// ntzX returns the number of trailing zeros.
func ntz64(x int64) int { return bits.TrailingZeros64(uint64(x)) }

func countRegs(r regMask) int {
	return bits.OnesCount64(uint64(r))
}

// for sorting a pair of integers by key
type intPair struct {
	key, val int
}
type byKey []intPair

func (a byKey) Len() int           { return len(a) }
func (a byKey) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
func (a byKey) Less(i, j int) bool { return a[i].key < a[j].key }

type ArchsByName []arch

import (
	"fmt"
	"math"
	"sort"
)

type Ordered interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 |
		~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr |
		~float32 | ~float64 |
		~string
}

type orderedSlice[Elem Ordered] []Elem

func (s orderedSlice[Elem]) Len() int { return len(s) }
func (s orderedSlice[Elem]) Less(i, j int) bool {
	if s[i] < s[j] {
		return true
	}