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| author | Ulrich Drepper <drepper@redhat.com> | 2009-06-05 11:51:59 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-06-05 11:51:59 -0700 |
| commit | 6f9eea15bf8d49d64ca1f3fd6d1a528c40f658a4 (patch) | |
| tree | 33019cc8fcc41f8fbc8bcc4b28c18b288e5fea7c | |
| parent | f85a9e72e21c3fc79dbad53c170251a16d1760ab (diff) | |
| download | glibc-6f9eea15bf8d49d64ca1f3fd6d1a528c40f658a4.tar glibc-6f9eea15bf8d49d64ca1f3fd6d1a528c40f658a4.tar.gz glibc-6f9eea15bf8d49d64ca1f3fd6d1a528c40f658a4.tar.bz2 glibc-6f9eea15bf8d49d64ca1f3fd6d1a528c40f658a4.zip | |
Forgot some more cleanups for the SSE4.2 strlen on x86-64.
| -rw-r--r-- | sysdeps/x86_64/multiarch/strlen.S | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/x86_64/multiarch/strlen.S b/sysdeps/x86_64/multiarch/strlen.S index 3f03b6930c..79e6a977ec 100644 --- a/sysdeps/x86_64/multiarch/strlen.S +++ b/sysdeps/x86_64/multiarch/strlen.S @@ -43,6 +43,8 @@ END(strlen) .align 16 .type __strlen_sse42, @function __strlen_sse42: + cfi_startproc + CALL_MCOUNT pxor %xmm2, %xmm2 movq %rdi, %rcx movq %rdi, %r8 @@ -68,15 +70,18 @@ __strlen_sse42: bsfl %edx, %eax addq %rdi, %rax ret + cfi_endproc .size __strlen_sse42, .-__strlen_sse42 # undef ENTRY # define ENTRY(name) \ - .type __strlen_sse2, @function; __strlen_sse2: + .type __strlen_sse2, @function; \ + __strlen_sse2: cfi_startproc; \ + CALL_MCOUNT # undef END # define END(name) \ - .size __strlen_sse2, .-__strlen_sse2 + cfi_endproc; .size __strlen_sse2, .-__strlen_sse2 # undef libc_hidden_builtin_def /* It doesn't make sense to send libc-internal strlen calls through a PLT. The speedup we get from using SSE4.2 instruction is likely eaten away |