t.Errorf("float64(u64) != du64")
	}
	if float64(u32) != du32 {
		t.Errorf("float64(u32) != du32")
	}
	if float64(u16) != du16 {
		t.Errorf("float64(u16) != du16")
	}
	if float64(u8) != du8 {
		t.Errorf("float64(u8) != du8")
	}
	if float64(i64) != di64 {
		t.Errorf("float64(i64) != di64")
	}
	if float64(i32) != di32 {
		t.Errorf("float64(i32) != di32")
	}
	if float64(i16) != di16 {

	var dl, dc, du uint64
	var dl0, dc0, du0 bool
	if flt == &float32info {
		var dl32, dc32, du32 uint32
		dl32, _, dl0 = mult64bitPow10(uint32(ml), e2, q)
		dc32, _, dc0 = mult64bitPow10(uint32(mc), e2, q)
		du32, e2, du0 = mult64bitPow10(uint32(mu), e2, q)
		dl, dc, du = uint64(dl32), uint64(dc32), uint64(du32)
	} else {
		dl, _, dl0 = mult128bitPow10(ml, e2, q)
		dc, _, dc0 = mult128bitPow10(mc, e2, q)

	return a[1]
}

func main() {
	// Test equality.
	if u16 != iu16 {
		panic("u16 != iu16")
	}
	if u16 != ju16 {
		panic("u16 != ju16")
	}
	if u32 != iu32 {
		panic("u32 != iu32")
	}
	if u32 != ju32 {
		panic("u32 != ju32")
	}
	if u64 != iu64 {
		panic("u64 != iu64")
	}
	if u64 != ju64 {
		panic("u64 != ju64")
	}
	if u128 != iu128 {
		panic("u128 != iu128")
	}

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

//go:build darwin || dragonfly || freebsd || (linux && !arm64 && !loong64 && !riscv64) || netbsd || openbsd

package main

import "syscall"

func dup2(oldfd, newfd int) error {
	return syscall.Dup2(oldfd, newfd)

		case tu32*100 + ti8:
			u32 = uint32(v); i8 = int8(u32); w = big(i8)
		case tu32*100 + tu8:
			u32 = uint32(v); u8 = uint8(u32); w = big(u8)
		case tu32*100 + ti16:
			u32 = uint32(v); i16 = int16(u32); w = big(i16)
		case tu32*100 + tu16:
			u32 = uint32(v); u16 = uint16(u32); w = big(u16)
		case tu32*100 + ti32:
			u32 = uint32(v); i32 = int32(u32); w = big(i32)
		case tu32*100 + tu32:

	chki8(int8(u16), cu16&0xff)
	chki8(int8(u32), cu32&0xff)
	chki8(int8(u64), cu64&0xff)
	//	chki8(int8(f32), 0)
	//	chki8(int8(f64), 0)

	chki16(int16(i8), ci8&0xffff-1<<16)
	chki16(int16(i16), ci16&0xffff-1<<16)
	chki16(int16(i32), ci32&0xffff-1<<16)
	chki16(int16(i64), ci64&0xffff-1<<16)
	chki16(int16(u8), cu8&0xffff)
	chki16(int16(u16), cu16&0xffff-1<<16)
	chki16(int16(u32), cu32&0xffff)

func (v TU) String() string   { return Sprintf("U: %d", uint(v)) }
func (v TU8) String() string  { return Sprintf("U8: %d", uint8(v)) }
func (v TU16) String() string { return Sprintf("U16: %d", uint16(v)) }
func (v TU32) String() string { return Sprintf("U32: %d", uint32(v)) }
func (v TU64) String() string { return Sprintf("U64: %d", uint64(v)) }
func (v TUI) String() string  { return Sprintf("UI: %d", uintptr(v)) }

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

package main


func main() {
	var u30 uint64 = 0;
	var u31 uint64 = 1;
	_, _ = u30, u31;
	var u32 uint64 = 18446744073709551615;
	var u33 uint64 = +18446744073709551615;
	if u32 != (1<<64)-1 { panic("u32\n"); }
	if u33 != (1<<64)-1 { panic("u33\n"); }
	var i34 int64 = ^0;  // note: 2's complement means ^0 == -1
	if i34 != -1 { panic("i34") }
}
/*

	if supportDeadFunctionsInCounterData {
		for {
			nc, err = rdu32()
			if err == io.EOF {
				return false, io.EOF
			} else if err != nil {
				break
			}
			if nc != 0 {
				break
			}
		}
	} else {
		nc, err = rdu32()
	}
	if err != nil {
		return false, err
	}

	// Read package and func indices.
	p.PkgIdx, err = rdu32()
	if err != nil {
		return false, err
	}

#define nelem(x) (sizeof(x)/sizeof((x)[0]))

typedef uint32_t u32;

static u32 div(u32 x, u32 y, u32 *rp) {
	int n = 0;
	while((y>>(32-1)) != 1 && y < x) {
		y<<=1;
		n++;
	}
	u32 q = 0;
	for(;; n--, y>>=1, q<<=1) {
		if(x>=y) {
			x -= y;
			q |= 1;
		}
		if(n == 0)
			break;
	}
	if(rp)
		*rp = x;
	return q;
}

u32 tests[] = {
	0,
	1,
	2,
	3,
	4,
	5,
	6,
	7,