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//===-- int_mul_impl.inc - Integer multiplication -------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Helpers used by __mulsi3, __muldi3.
//
//===----------------------------------------------------------------------===//
#if !defined(__riscv_mul)
.text
.align 2
.globl __mulxi3
.type __mulxi3, @function
__mulxi3:
mv a2, a0
mv a0, zero
.L1:
andi a3, a1, 1
beqz a3, .L2
add a0, a0, a2
.L2:
srli a1, a1, 1
slli a2, a2, 1
bnez a1, .L1
ret
#endif
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