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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-09-07 21:38:23 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-09-07 21:38:23 -0400 |
| commit | 08a300c956feeca7ccb9081f88701229da8e25c5 (patch) | |
| tree | 084bcb8e963474d8d36583e0be671fefefc1f0f4 | |
| parent | 9e5c9dcd57e80cd56c47fd2bf11de8d167176a0e (diff) | |
| download | glibc-08a300c956feeca7ccb9081f88701229da8e25c5.tar.gz glibc-08a300c956feeca7ccb9081f88701229da8e25c5.tar.xz glibc-08a300c956feeca7ccb9081f88701229da8e25c5.zip | |
Simplify AVX check
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/dl-trampoline.S | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 3011a5abc3..0eb1acc777 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2011-07-24 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86_64/dl-trampoline.S (_dl_runtime_profile): Simplify + AVX check. + 2011-09-07 Ulrich Drepper <drepper@gmail.com> * sysdeps/unix/sysv/linux/x86_64/init-first.c diff --git a/sysdeps/x86_64/dl-trampoline.S b/sysdeps/x86_64/dl-trampoline.S index 258c60945a..6523c92945 100644 --- a/sysdeps/x86_64/dl-trampoline.S +++ b/sysdeps/x86_64/dl-trampoline.S @@ -149,10 +149,7 @@ L(have_avx): // Get XFEATURE_ENABLED_MASK xgetbv andl $0x6, %eax - cmpl $0x6, %eax - // Nonzero if SSE and AVX state saving is enabled. - sete %al -2: leal -1(%eax,%eax), %eax +2: subl $0x5, %eax movl %eax, L(have_avx)(%rip) cmpl $0, %eax |