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| author | David Edelsohn <edelsohn@gnu.org> | 2005-11-15 05:00:40 +0000 |
|---|---|---|
| committer | David Edelsohn <dje@gcc.gnu.org> | 2005-11-15 00:00:40 -0500 |
| commit | 9719f3b7928a1a740a31925b5b2f3d4053d2d3ff (patch) | |
| tree | e3c4173d584ff945858e97eecbb8ca939a360bbc /gcc/configure | |
| parent | f47bddec0c00f9301cb2feba9740a2e3caa8c236 (diff) | |
| download | gcc-9719f3b7928a1a740a31925b5b2f3d4053d2d3ff.zip gcc-9719f3b7928a1a740a31925b5b2f3d4053d2d3ff.tar.gz gcc-9719f3b7928a1a740a31925b5b2f3d4053d2d3ff.tar.bz2 | |
invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf, -mpopcntb, -mfprnd.
* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf,
-mpopcntb, -mfprnd. Add -mcpu=power5+.
* configure.ac: Add test for FP rounding instructions.
* configure: Regenerate.
* config.in: Regenerate.
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
_ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if
features enabled.
* config/rs6000/rs6000.opt (mfprnd): New.
* config/rs6000/rs6000.c (processor_target_table): Add power5+.
(POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND.
* config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+.
* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+.
(TARGET_FPRND): New.
* config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP,
UNSPEC_FRIZ): New.
(btrunc<mode>2): New.
(ceil<mode>2): New.
(floor<mode>2): New.
(round<mode>2): New.
From-SVN: r106938
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/configure b/gcc/configure index ba43b58..37d7ac6 100755 --- a/gcc/configure +++ b/gcc/configure @@ -15577,6 +15577,52 @@ _ACEOF fi case $target in + *-*-aix*) conftest_s=' .machine "pwr5x" + .csect .text[PR] + frin 1,1';; + *) conftest_s=' .machine power5x + .text + frin 1,1';; + esac + + echo "$as_me:$LINENO: checking assembler for fp round support" >&5 +echo $ECHO_N "checking assembler for fp round support... $ECHO_C" >&6 +if test "${gcc_cv_as_powerpc_fprnd+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_powerpc_fprnd=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 17 \) \* 1000 + 0` + then gcc_cv_as_powerpc_fprnd=yes +fi + elif test x$gcc_cv_as != x; then + echo "$conftest_s" > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_powerpc_fprnd=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_fprnd" >&5 +echo "${ECHO_T}$gcc_cv_as_powerpc_fprnd" >&6 +if test $gcc_cv_as_powerpc_fprnd = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_FPRND 1 +_ACEOF + +fi + + case $target in *-*-aix*) conftest_s=' .csect .text[PR] LCF..0: addis 11,30,_GLOBAL_OFFSET_TABLE_-LCF..0@ha';; |