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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/testing/selftests/powerpc/include/vsx_asm.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/include/vsx_asm.h')
-rw-r--r--tools/testing/selftests/powerpc/include/vsx_asm.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/include/vsx_asm.h b/tools/testing/selftests/powerpc/include/vsx_asm.h
new file mode 100644
index 000000000..54064ced9
--- /dev/null
+++ b/tools/testing/selftests/powerpc/include/vsx_asm.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2015, Cyril Bur, IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include "basic_asm.h"
+
+/*
+ * Careful this will 'clobber' vsx (by design), VSX are always
+ * volatile though so unlike vmx this isn't so much of an issue
+ * Still should avoid calling from C
+ */
+FUNC_START(load_vsx)
+ li r5,0
+ lxvd2x vs20,r5,r3
+ addi r5,r5,16
+ lxvd2x vs21,r5,r3
+ addi r5,r5,16
+ lxvd2x vs22,r5,r3
+ addi r5,r5,16
+ lxvd2x vs23,r5,r3
+ addi r5,r5,16
+ lxvd2x vs24,r5,r3
+ addi r5,r5,16
+ lxvd2x vs25,r5,r3
+ addi r5,r5,16
+ lxvd2x vs26,r5,r3
+ addi r5,r5,16
+ lxvd2x vs27,r5,r3
+ addi r5,r5,16
+ lxvd2x vs28,r5,r3
+ addi r5,r5,16
+ lxvd2x vs29,r5,r3
+ addi r5,r5,16
+ lxvd2x vs30,r5,r3
+ addi r5,r5,16
+ lxvd2x vs31,r5,r3
+ blr
+FUNC_END(load_vsx)
+
+FUNC_START(store_vsx)
+ li r5,0
+ stxvd2x vs20,r5,r3
+ addi r5,r5,16
+ stxvd2x vs21,r5,r3
+ addi r5,r5,16
+ stxvd2x vs22,r5,r3
+ addi r5,r5,16
+ stxvd2x vs23,r5,r3
+ addi r5,r5,16
+ stxvd2x vs24,r5,r3
+ addi r5,r5,16
+ stxvd2x vs25,r5,r3
+ addi r5,r5,16
+ stxvd2x vs26,r5,r3
+ addi r5,r5,16
+ stxvd2x vs27,r5,r3
+ addi r5,r5,16
+ stxvd2x vs28,r5,r3
+ addi r5,r5,16
+ stxvd2x vs29,r5,r3
+ addi r5,r5,16
+ stxvd2x vs30,r5,r3
+ addi r5,r5,16
+ stxvd2x vs31,r5,r3
+ blr
+FUNC_END(store_vsx)