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| author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
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| committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
| commit | 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b (patch) | |
| tree | acd4001a266a8713495af7f1b2102b61e67113b0 /mdk-stage1/dietlibc/ia64/__testandset.S | |
| parent | 71b111ec6c4671667a19c6fbe0023d33422535d7 (diff) | |
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Import dietlibc 0.22 + other fixes for AMD64
Diffstat (limited to 'mdk-stage1/dietlibc/ia64/__testandset.S')
| -rw-r--r-- | mdk-stage1/dietlibc/ia64/__testandset.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/ia64/__testandset.S b/mdk-stage1/dietlibc/ia64/__testandset.S new file mode 100644 index 000000000..d462e3c58 --- /dev/null +++ b/mdk-stage1/dietlibc/ia64/__testandset.S @@ -0,0 +1,11 @@ +.text +.globl __testandset +.proc __testandset +__testandset: + mov ar.ccv = r0 + mov r29 = 1 + ld8 r3 = [r32] + cmpxchg8.acq r8 = [r32], r29, ar.ccv /* cmpxchg is atomic */ + br.ret.sptk.clr b0 +.endp __testandset +.size __testandset, . - __testandset |