linux-zen-server/tools/testing/selftests/powerpc/pmu/branch_loops.S

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ArmAsm
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2023-08-30 17:53:23 +02:00
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2022, Kajol Jain, IBM Corp.
*/
#include <ppc-asm.h>
.text
#define ITER_SHIFT 31
FUNC_START(indirect_branch_loop)
li r3, 1
sldi r3, r3, ITER_SHIFT
1: cmpdi r3, 0
beqlr
addi r3, r3, -1
ld r4, 2f@got(%r2)
mtctr r4
bctr
.balign 32
2: b 1b
FUNC_END(indirect_branch_loop)