})
	}

	// Lock the main goroutine onto this, the main OS thread,
	// during initialization. Most programs won't care, but a few
	// do require certain calls to be made by the main thread.
	// Those can arrange for main.main to run in the main thread
	// by calling runtime.LockOSThread during initialization
	// to preserve the lock.
	lockOSThread()

	if mp != &m0 {
		throw("runtime.main not on m0")
	}

	state.allocateSingleSymSections(segro, sym.SELFROSECT, sym.SRODATA, 04)

	// There is some data that are conceptually read-only but are written to by
	// relocations. On GNU systems, we can arrange for the dynamic linker to
	// mprotect sections after relocations are applied by giving them write
	// permissions in the object file and calling them ".data.rel.ro.FOO". We

// operand combinations for a given instruction.  This is initialized from buildop.
//
// Likewise, each slice of optab is dynamically sorted using the ocmp Sort interface
// to arrange entries to minimize text size of each opcode.
//
// optab is the sorted result of combining optabBase, optabGen, and prefixableOptab.
var optab []Optab

var optabBase = []Optab{