Searched refs:__down_op (Results 1 - 1 of 1) sorted by relevance
| /development/ndk/platforms/android-3/arch-arm/include/asm/ |
| H A D | locks.h | 17 #define __down_op(ptr,fail) ({ __asm__ __volatile__( "@ down_op\n" "1: ldrex lr, [%0]\n" " sub lr, lr, %1\n" " strex ip, lr, [%0]\n" " teq ip, #0\n" " bne 1b\n" " teq lr, #0\n" " movmi ip, %0\n" " blmi " #fail : : "r" (ptr), "I" (1) : "ip", "lr", "cc"); smp_mb(); }) macro
30 #define __down_op_read(ptr,fail) __down_op(ptr, fail)
36 #define __down_op(ptr,fail) ({ __asm__ __volatile__( "@ down_op\n" " mrs ip, cpsr\n" " orr lr, ip, #128\n" " msr cpsr_c, lr\n" " ldr lr, [%0]\n" " subs lr, lr, %1\n" " str lr, [%0]\n" " msr cpsr_c, ip\n" " movmi ip, %0\n" " blmi " #fail : : "r" (ptr), "I" (1) : "ip", "lr", "cc"); smp_mb(); }) macro
49 #define __down_op_read(ptr,fail) __down_op(ptr, fail)
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