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79 lines
1.3 KiB
79 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright 2013, Michael Ellerman, IBM Corp.
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*/
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#include <ppc-asm.h>
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.text
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FUNC_START(thirty_two_instruction_loop)
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cmpdi r3,0
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beqlr
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addi r4,r3,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1
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addi r4,r4,1 # 28 addi's
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subi r3,r3,1
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b FUNC_NAME(thirty_two_instruction_loop)
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FUNC_END(thirty_two_instruction_loop)
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FUNC_START(thirty_two_instruction_loop_with_ll_sc)
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cmpdi r3,0
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beqlr
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1 # 5
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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1: ldarx r6,0,r4 # 10
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1 # 15
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addi r5,r5,1
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addi r5,r5,1
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stdcx. r6,0,r4
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bne- 1b
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addi r5,r5,1 # 20
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1 # 25
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1
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addi r5,r5,1 # 30
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subi r3,r3,1
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b FUNC_NAME(thirty_two_instruction_loop_with_ll_sc)
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FUNC_END(thirty_two_instruction_loop_with_ll_sc)
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