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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/powerpc/include/vsx_asm.h
parentInitial commit. (diff)
downloadlinux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz
linux-430c2fc249ea5c0536abd21c23382884005c9093.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
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.h67
1 files changed, 67 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..434ca2f9b
--- /dev/null
+++ b/tools/testing/selftests/powerpc/include/vsx_asm.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2015, Cyril Bur, IBM Corp.
+ */
+
+#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)