Subversion Repositories HelenOS

Rev

Rev 3042 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3042 Rev 3424
Line 62... Line 62...
62
        "   addiu %0, %0, %3\n" /* same as addi, but never traps on overflow */
62
        "   addiu %0, %0, %3\n" /* same as addi, but never traps on overflow */
63
        "       move %2, %0\n"
63
        "       move %2, %0\n"
64
        "   sc %0, %1\n"
64
        "   sc %0, %1\n"
65
        "   beq %0, %4, 1b\n"   /* if the atomic operation failed, try again */
65
        "   beq %0, %4, 1b\n"   /* if the atomic operation failed, try again */
66
        /*  nop */      /* nop is inserted automatically by compiler */
66
        /*  nop */      /* nop is inserted automatically by compiler */
67
        : "=&r" (tmp), "=m" (val->count), "=&r" (v)
67
        : "=&r" (tmp), "+m" (val->count), "=&r" (v)
68
        : "i" (i), "i" (0)
68
        : "i" (i), "i" (0)
69
        );
69
        );
70
 
70
 
71
    return v;
71
    return v;
72
}
72
}