https://github.com/torvalds/linux
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Tip revision: 7e364e56293bb98cae1b55fd835f5991c4e96e7d authored by Linus Torvalds on 02 April 2023, 21:29:29 UTC
Linux 6.3-rc5
Tip revision: 7e364e5
iwmmxt.h
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __IWMMXT_H__
#define __IWMMXT_H__

.irp b, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
.set .LwR\b, \b
.set .Lr\b, \b
.endr

.set .LwCSSF, 0x2
.set .LwCASF, 0x3
.set .LwCGR0, 0x8
.set .LwCGR1, 0x9
.set .LwCGR2, 0xa
.set .LwCGR3, 0xb

.macro wldrd, reg:req, base:req, offset:req
.inst 0xedd00100 | (.L\reg << 12) | (.L\base << 16) | (\offset >> 2)
.endm

.macro wldrw, reg:req, base:req, offset:req
.inst 0xfd900100 | (.L\reg << 12) | (.L\base << 16) | (\offset >> 2)
.endm

.macro wstrd, reg:req, base:req, offset:req
.inst 0xedc00100 | (.L\reg << 12) | (.L\base << 16) | (\offset >> 2)
.endm

.macro wstrw, reg:req, base:req, offset:req
.inst 0xfd800100 | (.L\reg << 12) | (.L\base << 16) | (\offset >> 2)
.endm

#ifdef __clang__

#define wCon c1

.macro tmrc, dest:req, control:req
mrc p1, 0, \dest, \control, c0, 0
.endm

.macro tmcr, control:req, src:req
mcr p1, 0, \src, \control, c0, 0
.endm
#endif

#endif
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