From: Michael Ellerman <mpe@ellerman.id.au>
To: <linuxppc-dev@ozlabs.org>
Cc: sam.bobroff@au1.ibm.com
Subject: [PATCH 1/4] selftests/powerpc: Fix instruction loop for ABIv2 (LE)
Date: Tue, 10 Jun 2014 22:23:07 +1000 [thread overview]
Message-ID: <1402402990-31925-1-git-send-email-mpe@ellerman.id.au> (raw)
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
tools/testing/selftests/powerpc/pmu/loop.S | 73 ++++++++++++++----------------
1 file changed, 35 insertions(+), 38 deletions(-)
diff --git a/tools/testing/selftests/powerpc/pmu/loop.S b/tools/testing/selftests/powerpc/pmu/loop.S
index 8820e3d..20c1f08 100644
--- a/tools/testing/selftests/powerpc/pmu/loop.S
+++ b/tools/testing/selftests/powerpc/pmu/loop.S
@@ -3,44 +3,41 @@
* Licensed under GPLv2.
*/
+#include <ppc-asm.h>
+
.text
- .global thirty_two_instruction_loop
- .type .thirty_two_instruction_loop,@function
- .section ".opd","aw",@progbits
-thirty_two_instruction_loop:
- .quad .thirty_two_instruction_loop, .TOC.@tocbase, 0
- .previous
-.thirty_two_instruction_loop:
- cmpwi %r3,0
+FUNC_START(thirty_two_instruction_loop)
+ cmpdi 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 .thirty_two_instruction_loop
+ 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)
--
1.9.1
next reply other threads:[~2014-06-10 12:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-10 12:23 Michael Ellerman [this message]
2014-06-10 12:23 ` [PATCH 2/4] selftests/powerpc: Put the test in a separate process group Michael Ellerman
2014-06-10 12:23 ` [PATCH 3/4] selftests/powerpc: Add support for skipping tests Michael Ellerman
2014-06-10 12:23 ` [PATCH 4/4] selftests/powerpc: Add tests of PMU EBBs Michael Ellerman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1402402990-31925-1-git-send-email-mpe@ellerman.id.au \
--to=mpe@ellerman.id.au \
--cc=linuxppc-dev@ozlabs.org \
--cc=sam.bobroff@au1.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox