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| author | Rich Felker <dalias@aerifal.cx> | 2014-06-19 02:48:45 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2014-06-19 02:48:45 -0400 |
| commit | 880c479f0e3a798d826c1c91b38d33e2b3e36580 (patch) | |
| tree | 01e20f0464d08918fdba0149e535cfbb7df60e77 /src | |
| parent | e75b16cf93ebbc1ce758d3ea6b2923e8b2457c68 (diff) | |
| download | musl-880c479f0e3a798d826c1c91b38d33e2b3e36580.tar.gz musl-880c479f0e3a798d826c1c91b38d33e2b3e36580.tar.xz musl-880c479f0e3a798d826c1c91b38d33e2b3e36580.zip | |
optimize i386 ___tls_get_addr asm
Diffstat (limited to 'src')
| -rw-r--r-- | src/thread/i386/tls.s | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/thread/i386/tls.s b/src/thread/i386/tls.s index e1f22629..6e01adf2 100644 --- a/src/thread/i386/tls.s +++ b/src/thread/i386/tls.s @@ -2,7 +2,14 @@ .global ___tls_get_addr .type ___tls_get_addr,@function ___tls_get_addr: - push %eax + mov %gs:4,%edx + mov (%eax),%ecx + cmp %ecx,(%edx) + jc 1f + mov 4(%eax),%eax + add (%edx,%ecx,4),%eax + ret +1: push %eax call __tls_get_addr pop %edx ret |