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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/kernel/iwmmxt.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/kernel/iwmmxt.h')
-rw-r--r--arch/arm/kernel/iwmmxt.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/kernel/iwmmxt.h b/arch/arm/kernel/iwmmxt.h
new file mode 100644
index 000000000..fb627286f
--- /dev/null
+++ b/arch/arm/kernel/iwmmxt.h
@@ -0,0 +1,47 @@
+/* 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