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comparison src/core/ngx_atomic.h @ 299:46b7eeb8a116

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nginx-0.0.3-2004-03-30-19:59:50 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 30 Mar 2004 15:59:50 +0000
parents 4a3f18406832
children 502b03d9d2a3
comparison
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298:4a3f18406832 299:46b7eeb8a116
26 __asm__ volatile ( 26 __asm__ volatile (
27 27
28 NGX_SMP_LOCK 28 NGX_SMP_LOCK
29 " xaddl %0, %1; " 29 " xaddl %0, %1; "
30 30
31 : "=q" (old) : "m" (*value)); 31 : "+q" (old) : "m" (*value));
32 32
33 return old; 33 return old;
34 } 34 }
35 35
36 36
43 __asm__ volatile ( 43 __asm__ volatile (
44 44
45 NGX_SMP_LOCK 45 NGX_SMP_LOCK
46 " xaddl %0, %1; " 46 " xaddl %0, %1; "
47 47
48 : "=q" (old) : "m" (*value)); 48 : "+q" (old) : "m" (*value));
49 49
50 return old; 50 return old;
51 } 51 }
52 52
53 53