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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-06-14 10:27:33 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-06-14 10:27:33 -0700 |
| commit | 418f6a195e0b546045b466da27f1533076b039ce (patch) | |
| tree | 788dc5d67332a92b9731f490dd2c82be50998196 /sysdeps/i386/configure | |
| parent | a924047473718dd3f14894aadfd1a24e704b0bfe (diff) | |
| parent | b3073e90d783d179d20ba2a671febc4c08285a8a (diff) | |
| download | glibc-418f6a195e0b546045b466da27f1533076b039ce.tar.gz glibc-418f6a195e0b546045b466da27f1533076b039ce.tar.xz glibc-418f6a195e0b546045b466da27f1533076b039ce.zip | |
Merge remote-tracking branch 'origin/release/2.15/master' into hjl/x32/release/2.15 hjl/x32/release/2.15
Diffstat (limited to 'sysdeps/i386/configure')
| -rw-r--r-- | sysdeps/i386/configure | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure index ae494e2712..bc7900ee2e 100644 --- a/sysdeps/i386/configure +++ b/sysdeps/i386/configure @@ -756,6 +756,29 @@ if test $libc_cv_cc_avx = yes; then fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AVX encoding of SSE instructions" >&5 +$as_echo_n "checking for AVX encoding of SSE instructions... " >&6; } +if ${libc_cv_cc_sse2avx+:} false; then : + $as_echo_n "(cached) " >&6 +else + if { ac_try='${CC-cc} -msse2avx -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_sse2avx=yes +else + libc_cv_cc_sse2avx=no +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cc_sse2avx" >&5 +$as_echo "$libc_cv_cc_sse2avx" >&6; } +if test $libc_cv_cc_sse2avx = yes; then + $as_echo "#define HAVE_SSE2AVX_SUPPORT 1" >>confdefs.h + +fi + { $as_echo "$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 : |