60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Altivec XOR operations
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*
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* Copyright 2017 IBM Corp.
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*/
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#include <linux/preempt.h>
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#include <linux/export.h>
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#include <linux/sched.h>
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#include <asm/switch_to.h>
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#include <asm/xor_altivec.h>
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#include "xor_vmx.h"
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void xor_altivec_2(unsigned long bytes, unsigned long *v1_in,
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unsigned long *v2_in)
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{
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preempt_disable();
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enable_kernel_altivec();
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__xor_altivec_2(bytes, v1_in, v2_in);
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disable_kernel_altivec();
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preempt_enable();
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}
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EXPORT_SYMBOL(xor_altivec_2);
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void xor_altivec_3(unsigned long bytes, unsigned long *v1_in,
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unsigned long *v2_in, unsigned long *v3_in)
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{
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preempt_disable();
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enable_kernel_altivec();
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__xor_altivec_3(bytes, v1_in, v2_in, v3_in);
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disable_kernel_altivec();
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preempt_enable();
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}
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EXPORT_SYMBOL(xor_altivec_3);
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void xor_altivec_4(unsigned long bytes, unsigned long *v1_in,
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unsigned long *v2_in, unsigned long *v3_in,
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unsigned long *v4_in)
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{
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preempt_disable();
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enable_kernel_altivec();
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__xor_altivec_4(bytes, v1_in, v2_in, v3_in, v4_in);
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disable_kernel_altivec();
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preempt_enable();
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}
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EXPORT_SYMBOL(xor_altivec_4);
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void xor_altivec_5(unsigned long bytes, unsigned long *v1_in,
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unsigned long *v2_in, unsigned long *v3_in,
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unsigned long *v4_in, unsigned long *v5_in)
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{
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preempt_disable();
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enable_kernel_altivec();
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__xor_altivec_5(bytes, v1_in, v2_in, v3_in, v4_in, v5_in);
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disable_kernel_altivec();
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preempt_enable();
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}
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EXPORT_SYMBOL(xor_altivec_5);
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