Mercurial > hg > nginx-quic
comparison src/os/unix/ngx_gcc_atomic_x86.h @ 3364:86897b8c871b
fix comment
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 25 Nov 2009 17:56:53 +0000 |
parents | ee5f21acea76 |
children | d620f497c50f |
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3363:b4aa418af6ef | 3364:86897b8c871b |
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120 * to disable the gcc reorder optimizations | 120 * to disable the gcc reorder optimizations |
121 */ | 121 */ |
122 | 122 |
123 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") | 123 #define ngx_memory_barrier() __asm__ volatile ("" ::: "memory") |
124 | 124 |
125 /* old as does not support "pause" opcode */ | 125 /* old "as" does not support "pause" opcode */ |
126 #define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90") | 126 #define ngx_cpu_pause() __asm__ (".byte 0xf3, 0x90") |