</p>

<p>
If the operands of these functions are all constants, the return
value is a constant.
</p>

<pre>
var a = complex(2, -2)             // complex128
const b = complex(1.0, -1.4)       // untyped complex constant 1 - 1.4i
x := float32(math.Cos(math.Pi/2))  // float32
var c64 = complex(5, -x)           // complex64

// Copyright 2015 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 ssagen

import (
	"bufio"
	"bytes"
	"fmt"
	"go/constant"
	"html"
	"internal/buildcfg"
	"os"
	"path/filepath"
	"sort"
	"strings"

	"cmd/compile/internal/abi"
	"cmd/compile/internal/base"
	"cmd/compile/internal/ir"
	"cmd/compile/internal/liveness"

	ap_ImmUnsigned_11_20             = &argField{Type: TypeImmUnsigned, Shift: 0, BitFields: BitFields{{11, 10, 0}}}
	ap_ImmUnsigned_20_20             = &argField{Type: TypeImmUnsigned, Shift: 0, BitFields: BitFields{{20, 1, 0}}}
	ap_ImmUnsigned_16_16             = &argField{Type: TypeImmUnsigned, Shift: 0, BitFields: BitFields{{16, 1, 0}}}
	ap_ImmUnsigned_17_20             = &argField{Type: TypeImmUnsigned, Shift: 0, BitFields: BitFields{{17, 4, 0}}}

	/*1995*/ uint16(xMatch),
	/*1996*/ uint16(xCondPrefix), 4,
	0xF3, 2016,
	0xF2, 2006,
	0x66, 1958,
	0x0, 1952,
	/*2006*/ uint16(xCondDataSize), 1968, 1974, 2010,
	/*2010*/ uint16(xSetOp), uint16(CVTTSD2SI),
	/*2012*/ uint16(xReadSlashR),
	/*2013*/ uint16(xArgR64),
	/*2014*/ uint16(xArgXmmM64),
	/*2015*/ uint16(xMatch),
	/*2016*/ uint16(xCondDataSize), 1984, 1990, 2020,