// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
// SPDX-License-Identifier: BSD-3-Clause

package asm

// encodeAmd64Family routes a mnemonic through the amd64 corpus families the
// dedicated amd64_*.go files implement.  The first family that owns the name
// decides the outcome: its bytes, or its error.  A name no family claims
// falls through to the scalar dispatch in (*enc).encode untouched.
func (e *enc) encodeAmd64Family(upper string, ops []Operand) (bool, error) {
	if ok, err := e.encodeX87(upper, ops); ok {
		return true, err
	}
	return false, nil
}

// amd64FamilyEncodable mirrors encodeAmd64Family for the lint-time
// predicate: true when some family owns the mnemonic, whatever the operand
// shapes.  It must claim exactly the names encodeAmd64Family does.
func amd64FamilyEncodable(upper string) bool {
	if _, ok := x87NoOperand[upper]; ok {
		return true
	}
	if _, ok := x87Arith[upper]; ok {
		return true
	}
	if _, ok := x87FCmov[upper]; ok {
		return true
	}
	if _, ok := x87Compare[upper]; ok {
		return true
	}
	if _, ok := x87MemUnary[upper]; ok {
		return true
	}
	if _, ok := x87Fxsav[upper]; ok {
		return true
	}
	return upper == "FADDDP"
}