// function oclass computes the specific Ytype of an operand and then the set
// of more general Ytypes that it satisfies is implied by the ycover table, set
// up in instinit.  For example, oclass distinguishes the constants 0 and 1
// from the more general 8-bit constants, but instinit says
//
//	ycover[Yi0*Ymax+Ys32] = 1
//	ycover[Yi1*Ymax+Ys32] = 1
//	ycover[Yi8*Ymax+Ys32] = 1
//

//
// The first is the cgo tool, which is part of the Go distribution. For
// information on how to use it see the cgo documentation (go doc cmd/cgo).
//
// The second is the SWIG program, which is a general tool for
// interfacing between languages. For information on SWIG see
// http://swig.org/. When running go build, any file with a .swig
// extension will be passed to SWIG. Any file with a .swigcxx extension

	var o1 int32
	if p.Pool == nil { /* not in literal pool */
		c.aclass(a)
		c.ctxt.Logf("omovlit add %d (%#x)\n", c.instoffset, uint64(c.instoffset))

		/* TODO: could be clever, and use general constant builder */
		o1 = int32(c.opirr(p, AADD))

		v := int32(c.instoffset)
		if v != 0 && (v&0xFFF) == 0 {
			v >>= 12
			o1 |= 1 << 22 /* shift, by 12 */
		}

package demangle

import (
	"fmt"
	"strings"
)

// AST is an abstract syntax tree representing a C++ declaration.
// This is sufficient for the demangler but is by no means a general C++ AST.
// This abstract syntax tree is only used for C++ symbols, not Rust symbols.
type AST interface {
	// Internal method to convert to demangled string.
	print(*printState)

// the address/offset for a symbol, in which case the goal is to lay
// the groundwork for turning a given relocation into an external reloc
// (to be applied by the external linker). For more on how relocations
// work in general, see
//
//	"Linkers and Loaders", by John R. Levine (Morgan Kaufmann, 1999), ch. 7
//
// This is a performance-critical function for the linker; be careful