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2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>

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* config/s390/target.h (htm_begin, htm_commit, htm_abort)
	(htm_transaction_active): Enable zEC12 instructions in the
	assembler.
	* configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.

From-SVN: r201301
This commit is contained in:
Andreas Krebbel 2013-07-29 08:03:38 +00:00 committed by Andreas Krebbel
parent a71f074979
commit aaaffb2a0d
3 changed files with 12 additions and 1 deletions
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7
libitm/ChangeLog
View File

@ -1,3 +1,10 @@
2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/target.h (htm_begin, htm_commit, htm_abort)
(htm_transaction_active): Enable zEC12 instructions in the
assembler.
* configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.
2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* acinclude.m4: Add htm asm check for s390.

4
libitm/config/s390/target.h
View File

@ -85,6 +85,7 @@ htm_init ()
static inline uint32_t
htm_begin ()
{
__asm volatile (".machine \"all\" \n\t");
return __builtin_tbegin_nofloat (NULL);
}
@ -97,12 +98,14 @@ htm_begin_success (uint32_t begin_ret)
static inline void
htm_commit ()
{
__asm volatile (".machine \"all\" \n\t");
__builtin_tend ();
}
static inline void
htm_abort ()
{
__asm volatile (".machine \"all\" \n\t");
__builtin_tabort (_HTM_FIRST_USER_ABORT_CODE);
}
@ -115,6 +118,7 @@ htm_abort_should_retry (uint32_t begin_ret)
static inline bool
htm_transaction_active ()
{
__asm volatile (".machine \"all\" \n\t");
return __builtin_tx_nesting_depth() != 0;
}

2
libitm/configure.tgt
View File

@ -109,7 +109,7 @@ case "${target_cpu}" in
ARCH=x86
;;
s390|s390x)
XCFLAGS="${XCFLAGS} -mzarch -mhtm -Wa,-march=zEC12"
XCFLAGS="${XCFLAGS} -mzarch -mhtm"
ARCH=s390
;;