initial import
[ICEs.git] / hppa-O1 / vfprintf.i.3
1 static inline void __attribute__ ((always_inline)) __lll_mutex_lock(int *futex)
2 {
3 int lws_errno = 14;
4 int lws_ret = 0xdeadbeef;
5 asm (
6 "0: \n\t"
7 "copy %3, %%r26 \n\t"
8 "copy %4, %%r25 \n\t"
9 "copy %5, %%r24 \n\t"
10 "ble " "0xb0" "(%%sr2, %%r0) \n\t"
11 "ldi " "0" ", %%r20 \n\t"
12 "cmpib,=,n " "11" ",%%r21,0b \n\t"
13 "nop \n\t"
14 "stw %%r28, %0 \n\t"
15 "sub %%r0, %%r21, %%r21 \n\t"
16 "stw %%r21, %1 \n\t"
17 : "=m" (lws_ret), "=m"(lws_errno), "=m"(*futex)
18 : "r"(futex), "r"(0), "r"(1)
19 :"r1", "r26", "r25", "r24", "r23", "r22", "r21", "r20", "r28", "r31", "memory"
20 );
21 }
22 typedef struct {
23 char *_IO_write_end;
24 int lock;
25 } _IO_FILE;
26 __attribute__ ((__nothrow__)) __attribute__ ((noinline))
27 static int buffered_vfprintf(_IO_FILE *s)
28 {
29 char buf[8192];
30 _IO_FILE *hp;
31 hp->_IO_write_end = buf;
32 __lll_mutex_lock(&s->lock);
33 }
34 void foo(_IO_FILE *s)
35 {
36 buffered_vfprintf(s);
37 }