[PATCH 1/3] selftests/powerpc: Standardise TM calls
Rashmica Gupta
rashmicy at gmail.com
Tue Dec 1 16:08:22 AEDT 2015
Currently tbegin, tend etc are written as opcodes or asm instructions. So
standardise these to asm instructions.
Signed-off-by: Rashmica Gupta <rashmicy at 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
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