diff options
| author | Joseph Myers <joseph@codesourcery.com> | 2015-10-09 16:02:54 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2015-10-09 16:02:54 +0000 |
| commit | b7848899a591a9de23db6afeb9992668ef8aff88 (patch) | |
| tree | 91ff0e3888868bf5d586ec0919a83a3d7da55b0e /sysdeps/x86_64/configure | |
| parent | 0e069029a8bb132876d315242054a312ae106852 (diff) | |
Remove configure tests for FMA4 support.
GCC added support for -mfma4 in version 4.5. Thus the configure tests
for this support are obsolete, and this patch removes them.
Tested for x86_64 and x86 (testsuite, and that installed stripped
shared libraries are unchanged by this patch).
* sysdeps/i386/configure.ac (libc_cv_cc_fma4): Remove configure
test.
* sysdeps/i386/configure: Regenerated.
* sysdeps/x86_64/configure.ac (libc_cv_cc_fma4): Remove configure
test.
* sysdeps/x86_64/configure: Regenerated.
* sysdeps/x86_64/fpu/multiarch/Makefile [$(have-mfma4) = yes]:
Make code unconditional.
* sysdeps/x86_64/fpu/multiarch/e_asin.c [HAVE_FMA4_SUPPORT]:
Likewise.
* sysdeps/x86_64/fpu/multiarch/e_atan2.c [HAVE_FMA4_SUPPORT]:
Likewise.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/e_exp.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/e_log.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/e_pow.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
* sysdeps/x86_64/fpu/multiarch/s_atan.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/s_fma.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/s_fmaf.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/s_sin.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* sysdeps/x86_64/fpu/multiarch/s_tan.c [HAVE_FMA4_SUPPORT]: Make
code unconditional.
[!HAVE_FMA4_SUPPORT]: Remove conditional code.
* config.h.in (HAVE_FMA4_SUPPORT): Remove #undef.
Diffstat (limited to 'sysdeps/x86_64/configure')
| -rw-r--r-- | sysdeps/x86_64/configure | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure index ef234d5c50..717692365e 100644 --- a/sysdeps/x86_64/configure +++ b/sysdeps/x86_64/configure @@ -97,32 +97,6 @@ fi config_vars="$config_vars config-cflags-avx512 = $libc_cv_cc_avx512" -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FMA4 support" >&5 -$as_echo_n "checking for FMA4 support... " >&6; } -if ${libc_cv_cc_fma4+:} false; then : - $as_echo_n "(cached) " >&6 -else - if { ac_try='${CC-cc} -mfma4 -xc /dev/null -S -o /dev/null' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then : - libc_cv_cc_fma4=yes -else - libc_cv_cc_fma4=no -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_fma4" >&5 -$as_echo "$libc_cv_cc_fma4" >&6; } -if test $libc_cv_cc_fma4 = yes; then - $as_echo "#define HAVE_FMA4_SUPPORT 1" >>confdefs.h - -fi -config_vars="$config_vars -have-mfma4 = $libc_cv_cc_fma4" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -mno-vzeroupper support" >&5 $as_echo_n "checking for -mno-vzeroupper support... " >&6; } if ${libc_cv_cc_novzeroupper+:} false; then : |