https://github.com/torvalds/linux
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Tip revision: f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6 authored by Linus Torvalds on 14 May 2023, 19:51:40 UTC
Linux 6.4-rc2
Tip revision: f1fcbaa
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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