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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/pmu/ebb/fixed_instruction_loop.S
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.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/pmu/ebb/fixed_instruction_loop.S')
-rw-r--r--tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S43
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S b/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S
new file mode 100644
index 000000000..08a7b5f13
--- /dev/null
+++ b/tools/testing/selftests/powerpc/pmu/ebb/fixed_instruction_loop.S
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2014, Michael Ellerman, IBM Corp.
+ */
+
+#include <ppc-asm.h>
+
+ .text
+
+FUNC_START(thirty_two_instruction_loop)
+ cmpwi r3,0
+ beqlr
+ addi r4,r3,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1
+ addi r4,r4,1 # 28 addi's
+ subi r3,r3,1
+ b FUNC_NAME(thirty_two_instruction_loop)
+FUNC_END(thirty_two_instruction_loop)