linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Rashmica Gupta <rashmicy@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 1/3] selftests/powerpc: Standardise TM calls
Date: Tue,  1 Dec 2015 16:08:22 +1100	[thread overview]
Message-ID: <1448946504-11653-2-git-send-email-rashmicy@gmail.com> (raw)
In-Reply-To: <1448946504-11653-1-git-send-email-rashmicy@gmail.com>

Currently tbegin, tend etc are written as opcodes or asm instructions. So
standardise these to asm instructions.

Signed-off-by: Rashmica Gupta <rashmicy@gmail.com>
---
 tools/testing/selftests/powerpc/tm/tm-resched-dscr.c | 16 ++++++----------
 tools/testing/selftests/powerpc/tm/tm-signal-stack.c |  4 ++--
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
index 42d4c8caad81..88c46481e59b 100644
--- a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c
@@ -29,12 +29,8 @@
 #include <asm/tm.h>
 
 #include "utils.h"
+#include "tm.h"
 
-#define TBEGIN          ".long 0x7C00051D ;"
-#define TEND            ".long 0x7C00055D ;"
-#define TCHECK          ".long 0x7C00059C ;"
-#define TSUSPEND        ".long 0x7C0005DD ;"
-#define TRESUME         ".long 0x7C2005DD ;"
 #define SPRN_TEXASR     0x82
 #define SPRN_DSCR       0x03
 
@@ -52,13 +48,13 @@ int test_body(void)
 			"mtspr   %[sprn_dscr], 3;"
 
 			/* start and suspend a transaction */
-			TBEGIN
+			"tbegin.;"
 			"beq     1f;"
-			TSUSPEND
+			"tsuspend.;"
 
 			/* hard loop until the transaction becomes doomed */
 			"2: ;"
-			TCHECK
+			"tcheck 0;"
 			"bc      4, 0, 2b;"
 
 			/* record DSCR and TEXASR */
@@ -67,8 +63,8 @@ int test_body(void)
 			"mfspr   3, %[sprn_texasr];"
 			"std     3, %[texasr];"
 
-			TRESUME
-			TEND
+			"tresume.;"
+			"tend.;"
 			"li      %[rv], 0;"
 			"1: ;"
 			: [rv]"=r"(rv), [dscr2]"=m"(dscr2), [texasr]"=m"(texasr)
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
index 82c29cb222dc..8ffd5cee7271 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-stack.c
@@ -60,9 +60,9 @@ int tm_signal_stack()
 		exit(1);
 	asm volatile("li 1, 0 ;"		/* stack ptr == NULL */
 		     "1:"
-		     ".long 0x7C00051D ;"	/* tbegin */
+		     "tbegin.;"
 		     "beq 1b ;"			/* retry forever */
-		     ".long 0x7C0005DD ; ;"	/* tsuspend */
+		     "tsuspend.;"	
 		     "ld 2, 0(1) ;"		/* trigger segv" */
 		     : : : "memory");
 
-- 
2.5.0

  reply	other threads:[~2015-12-01  5:08 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01  5:08 [PATCH 0/3] selftests/powerpc: Transactional Memory Rashmica Gupta
2015-12-01  5:08 ` Rashmica Gupta [this message]
2015-12-01  8:08   ` [PATCH 1/3] selftests/powerpc: Standardise TM calls Anshuman Khandual
2015-12-02  3:40     ` Michael Ellerman
2015-12-02  4:41       ` Anshuman Khandual
2015-12-01  5:08 ` [PATCH 2/3] selftests/powerpc: Add test for forking inside transaction Rashmica Gupta
2015-12-01  8:11   ` Anshuman Khandual
2015-12-01 23:31     ` Rashmica
2015-12-02  5:27   ` Michael Neuling
2015-12-01  5:08 ` [PATCH 3/3] selftests/powerpc: Add in check for TM Rashmica Gupta
2015-12-01  5:18 ` [PATCH 0/3] selftests/powerpc: Transactional Memory Andrew Donnellan

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=1448946504-11653-2-git-send-email-rashmicy@gmail.com \
    --to=rashmicy@gmail.com \
    --cc=linuxppc-dev@lists.ozlabs.org \
    /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;
as well as URLs for NNTP newsgroup(s).