operands := []float64{-inf, -1.2, -zero, 0, +1.2, +inf}

	fmt.Println("   x     y  cmp")
	fmt.Println("---------------")
	for _, x64 := range operands {
		x := big.NewFloat(x64)
		for _, y64 := range operands {
			y := big.NewFloat(y64)
			fmt.Printf("%4g  %4g  %3d\n", x, y, x.Cmp(y))
		}
		fmt.Println()
	}

	// Output:
	//    x     y  cmp
	// ---------------
	// -Inf  -Inf    0
	// -Inf  -1.2   -1

// go run linux/mksysnum.go -Wall -Werror -static -I/tmp/amd64/include -m64 /tmp/amd64/include/asm/unistd.h
// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build amd64 && linux

package unix

const (
	SYS_READ                    = 0
	SYS_WRITE                   = 1
	SYS_OPEN                    = 2
	SYS_CLOSE                   = 3
	SYS_STAT                    = 4
	SYS_FSTAT                   = 5

	switch y32 {
	case 1.1:
	case 11/10: // integer division!
	case 11. /* ERROR "duplicate case" */ /10:
	case 2, 3.0, 4.1:
	case 5.2, 1.10 /* ERROR "duplicate case" */ :
	}

	var y64 float64
	switch y64 {
	case 1.1:
	case 11/10: // integer division!
	case 11. /* ERROR "duplicate case" */ /10:
	case 2, 3.0, 4.1:
	case 5.2, 1.10 /* ERROR "duplicate case" */ :
	}

	var s string
	switch s {

// mkerrors.sh -Wall -Werror -static -I/tmp/amd64/include -m64
// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build amd64 && linux

// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs -- -Wall -Werror -static -I/tmp/amd64/include -m64 _const.go

package unix

import "syscall"

const (
	B1000000                         = 0x1008
	B115200                          = 0x1002

// cgo -godefs -objdir=/tmp/amd64/cgo -- -Wall -Werror -static -I/tmp/amd64/include -m64 linux/types.go | go run mkpost.go
// Code generated by the command above; see README.md. DO NOT EDIT.

//go:build amd64 && linux

package unix

const (
	SizeofPtr  = 0x8
	SizeofLong = 0x8
)

type (
	_C_long int64
)

type Timespec struct {
	Sec  int64
	Nsec int64
}

type Timeval struct {
	Sec  int64
	Usec int64
}

	re(`-f(no-)?visibility-inlines-hidden`),
	re(`-fsanitize=(.+)`),
	re(`-ftemplate-depth-(.+)`),
	re(`-fvisibility=(.+)`),
	re(`-g([^@\-].*)?`),
	re(`-m32`),
	re(`-m64`),
	re(`-m(abi|arch|cpu|fpu|tune)=([^@\-].*)`),
	re(`-m(no-)?v?aes`),
	re(`-marm`),
	re(`-m(no-)?avx[0-9a-z]*`),
	re(`-mcmodel=[0-9a-z-]+`),
	re(`-mfloat-abi=([^@\-].*)`),
	re(`-mfpmath=[0-9a-z,+]*`),

// mkerrors.sh -m64
// Code generated by the command above; DO NOT EDIT.

// Created by cgo -godefs - DO NOT EDIT
// cgo -godefs -- -m64 _const.go

//go:build amd64 && solaris

package syscall

const (
	AF_802                        = 0x12
	AF_APPLETALK                  = 0x10
	AF_CCITT                      = 0xa
	AF_CHAOS                      = 0x5
	AF_DATAKIT                    = 0x9
	AF_DECnet                     = 0xc

	switch arch.Family {
	case sys.I386:
		return []string{"-m32"}
	case sys.AMD64:
		if buildcfg.GOOS == "darwin" {
			return []string{"-arch", "x86_64", "-m64"}
		}
		return []string{"-m64"}
	case sys.S390X:
		return []string{"-m64"}
	case sys.ARM:
		return []string{"-marm"}
	case sys.ARM64:
		if buildcfg.GOOS == "darwin" {
			return []string{"-arch", "arm64"}
		}
	case sys.Loong64:

	}
	return args[:len(args):len(args)], nil
}

// gccMachine returns the gcc -m flag to use, either "-m32", "-m64" or "-marm".
func (p *Package) gccMachine() []string {
	switch goarch {
	case "amd64":
		if goos == "darwin" {
			return []string{"-arch", "x86_64", "-m64"}
		}
		return []string{"-m64"}
	case "arm64":
		if goos == "darwin" {
			return []string{"-arch", "arm64"}
		}
	case "386":

	case "amd64":
		if cfg.Goos == "darwin" {
			return []string{"-arch", "x86_64", "-m64"}
		}
		return []string{"-m64"}
	case "arm64":
		if cfg.Goos == "darwin" {
			return []string{"-arch", "arm64"}
		}
	case "arm":
		return []string{"-marm"} // not thumb
	case "s390x":
		return []string{"-m64", "-march=z196"}
	case "mips64", "mips64le":
		args := []string{"-mabi=64"}