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| author | Ulrich Drepper <drepper@gmail.com> | 2011-07-22 23:33:22 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-07-22 23:33:22 -0400 |
| commit | 1aae088a8aa2a4e4211bfe6c0e18100d85f106ae (patch) | |
| tree | a82c3d0c25934a564c29eb5aeec9ce3f9209c658 | |
| parent | 8e2045f55574da097d4fee54aaf1496546e8950c (diff) | |
| download | glibc-1aae088a8aa2a4e4211bfe6c0e18100d85f106ae.tar.gz glibc-1aae088a8aa2a4e4211bfe6c0e18100d85f106ae.tar.xz glibc-1aae088a8aa2a4e4211bfe6c0e18100d85f106ae.zip | |
One more change to XSAVE patch
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/dl-trampoline.S | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 5d6658ad51..40c1ea9905 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2011-07-22 Ulrich Drepper <drepper@gmail.com> + * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Fix test for + OSXSAVE. + (_dl_x86_64_save_sse): Likewise. + * crypt/crypt_util.c (__init_des_r): Optimize memset calls. * crypt/crypt_util.c (__init_des_r): Add read barrier as well. diff --git a/sysdeps/x86_64/dl-trampoline.S b/sysdeps/x86_64/dl-trampoline.S index ad7479fd29..4aa63ee8d5 100644 --- a/sysdeps/x86_64/dl-trampoline.S +++ b/sysdeps/x86_64/dl-trampoline.S @@ -141,7 +141,8 @@ L(have_avx): movq %r11,%rbx # Restore rbx xorl %eax, %eax // AVX and XSAVE supported? - testl $((1 << 28) | (1 << 27)), %ecx + andl $((1 << 28) | (1 << 27)), %ecx + cmpl $((1 << 28) | (1 << 27)), %ecx je 2f xorl %ecx, %ecx // Get XFEATURE_ENABLED_MASK @@ -186,7 +187,8 @@ _dl_x86_64_save_sse: movq %r11,%rbx # Restore rbx xorl %eax, %eax // AVX and XSAVE supported? - testl $((1 << 28) | (1 << 27)), %ecx + andl $((1 << 28) | (1 << 27)), %ecx + cmpl $((1 << 28) | (1 << 27)), %ecx je 2f xorl %ecx, %ecx // Get XFEATURE_ENABLED_MASK |