Patchwork [i386] : Remove .code64 from HLE configure test

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Submitter Uros Bizjak
Date Sept. 6, 2012, 9:48 p.m.
Message ID <CAFULd4btyfcKt6+uYc5unsKQgx+Ob6WJhO3KvdFdtNbqTCpKsQ@mail.gmail.com>
Download mbox | patch
Permalink /patch/182294/
State New
Headers show

Comments

Uros Bizjak - Sept. 6, 2012, 9:48 p.m.
Hello!

We can use 32bit address without .code64 directive; this test is valid
for 32bit and 64bit targets.

2012-09-06  Uros Bizjak  <ubizjak@gmail.com>

	* configure.ac (hle prefixes): Remove .code64.
	* configure: Regenerated.

Tested on x86_64-pc-linux-gnu, committed to mainline SVN.

Uros.

Patch

Index: configure.ac
===================================================================
--- configure.ac	(revision 191042)
+++ configure.ac	(working copy)
@@ -3581,9 +3581,7 @@ 
 
     gcc_GAS_CHECK_FEATURE([hle prefixes],
       gcc_cv_as_ix86_hle,,,
-      [.code64
-       lock xacquire cmpxchg %esi, (%rcx)
-       ],,
+      [lock xacquire cmpxchg %esi, (%ecx)],,
       [AC_DEFINE(HAVE_AS_IX86_HLE, 1,
         [Define if your assembler supports HLE prefixes.])])
 
Index: configure
===================================================================
--- configure	(revision 191042)
+++ configure	(working copy)
@@ -24417,9 +24417,7 @@ 
 else
   gcc_cv_as_ix86_hle=no
   if test x$gcc_cv_as != x; then
-    $as_echo '.code64
-       lock xacquire cmpxchg %esi, (%rcx)
-       ' > conftest.s
+    $as_echo 'lock xacquire cmpxchg %esi, (%ecx)' > conftest.s
     if { ac_try='$gcc_cv_as $gcc_cv_as_flags  -o conftest.o conftest.s >&5'
   { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
   (eval $ac_try) 2>&5