22 lines
475 B
ArmAsm
22 lines
475 B
ArmAsm
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: BSD-3-Clause
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// Differential kernel for the loong64 two-operand BEQ/BNE spellings the
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// msan trampolines use: BEQ Rj, target compares against R0 (the beqz form).
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#include "textflag.h"
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TEXT ·branch2(SB), NOSPLIT, $0-8
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MOVV arg+0(FP), R4
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BEQ R4, zero
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ADDV $1, R4, R4
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zero:
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MOVV $16, R5
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BNE R4, done
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ADDV $2, R4, R4
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done:
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MOVV R4, ret+0(FP)
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RET
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