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authorIngo Molnar <mingo@kernel.org>2016-10-16 11:31:39 +0200
committerIngo Molnar <mingo@kernel.org>2016-10-16 11:31:39 +0200
commit1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch)
tree116d764339be1bca928870151decbedc53a9e1d1 /tools/testing/selftests/powerpc/vsx_asm.h
parent23446cb66c073b827779e5eb3dec301623299b32 (diff)
parent1001354ca34179f3db924eb66672442a173147dc (diff)
downloadtalos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.gz
talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.zip
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/testing/selftests/powerpc/vsx_asm.h')
-rw-r--r--tools/testing/selftests/powerpc/vsx_asm.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/vsx_asm.h b/tools/testing/selftests/powerpc/vsx_asm.h
new file mode 100644
index 000000000000..d828bfb6ef2d
--- /dev/null
+++ b/tools/testing/selftests/powerpc/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
+ lxvx vs20,r5,r3
+ addi r5,r5,16
+ lxvx vs21,r5,r3
+ addi r5,r5,16
+ lxvx vs22,r5,r3
+ addi r5,r5,16
+ lxvx vs23,r5,r3
+ addi r5,r5,16
+ lxvx vs24,r5,r3
+ addi r5,r5,16
+ lxvx vs25,r5,r3
+ addi r5,r5,16
+ lxvx vs26,r5,r3
+ addi r5,r5,16
+ lxvx vs27,r5,r3
+ addi r5,r5,16
+ lxvx vs28,r5,r3
+ addi r5,r5,16
+ lxvx vs29,r5,r3
+ addi r5,r5,16
+ lxvx vs30,r5,r3
+ addi r5,r5,16
+ lxvx vs31,r5,r3
+ blr
+FUNC_END(load_vsx)
+
+FUNC_START(store_vsx)
+ li r5,0
+ stxvx vs20,r5,r3
+ addi r5,r5,16
+ stxvx vs21,r5,r3
+ addi r5,r5,16
+ stxvx vs22,r5,r3
+ addi r5,r5,16
+ stxvx vs23,r5,r3
+ addi r5,r5,16
+ stxvx vs24,r5,r3
+ addi r5,r5,16
+ stxvx vs25,r5,r3
+ addi r5,r5,16
+ stxvx vs26,r5,r3
+ addi r5,r5,16
+ stxvx vs27,r5,r3
+ addi r5,r5,16
+ stxvx vs28,r5,r3
+ addi r5,r5,16
+ stxvx vs29,r5,r3
+ addi r5,r5,16
+ stxvx vs30,r5,r3
+ addi r5,r5,16
+ stxvx vs31,r5,r3
+ blr
+FUNC_END(store_vsx)
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