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

// Differential kernel for the loong64 two-operand BEQ/BNE spellings the
// msan trampolines use: BEQ Rj, target compares against R0 (the beqz form).

#include "textflag.h"

TEXT ·branch2(SB), NOSPLIT, $0-8
	MOVV arg+0(FP), R4
	BEQ  R4, zero
	ADDV $1, R4, R4

zero:
	MOVV $16, R5
	BNE  R4, done
	ADDV $2, R4, R4

done:
	MOVV R4, ret+0(FP)
	RET