hppa-O1/vfprintf.i.bak

   1 static inline void     __attribute__ ((always_inline)) __lll_mutex_lock(int * futex) {
   2         if (( {
   3              int ret;
   4      ret = ( {
   5               volatile int lws_errno = 14;
   6     volatile int lws_ret = 0xdeadbeef;
   7     asm volatile ("0:                                   \n\t"  "copy    %3, %%r26                       \n\t"  "copy    %4, %%r25                       \n\t"  "copy    %5, %%r24                       \n\t"  "ble     " "0xb0" "(%%sr2, %%r0)         \n\t"  "ldi     " "0" ", %%r20          \n\t"  "cmpib,=,n " "11" ",%%r21,0b     \n\t"  "nop                                     \n\t"  "stw     %%r28, %0                       \n\t"  "sub     %%r0, %%r21, %%r21              \n\t"  "stw     %%r21, %1                       \n\t" : "=m" (lws_ret), "=m"(lws_errno), "=m"(*futex) : "r"(futex), "r"(0), "r"(1) :"r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory");
   8    lws_ret;
   9   }
  10              );
  11     }
  12             ))          __lll_lock_wait(futex);
  13        }
  14          typedef struct {
  15         char *_IO_write_end;
  16         int lock;
  17        }
  18          _IO_FILE;
  19          __attribute__ ((__nothrow__)) __attribute__ ((noinline)) static int buffered_vfprintf(register _IO_FILE *s) {
  20         char buf[8192];
  21         register _IO_FILE *hp;
  22         hp->_IO_write_end = buf;
  23         __lll_mutex_lock(&s->lock);
  24        }
  25          void foo(_IO_FILE *s) {
  26        buffered_vfprintf(s);
  27        }