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Subversion Repositories openrisc

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [980709-1.c] - Blame information for rev 338

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/* { dg-do compile } */
/* { dg-options -O2 } */
 
extern __inline__ int test_and_set_bit(int nr, volatile void * addr)
{
        int oldbit;
        __asm__ __volatile__( ""
                "btsl %2,%1\n\tsbbl %0,%0"
                :"=r" (oldbit),"=m" (addr)
                :"ir" (nr));
        return oldbit;
}
struct buffer_head {
        unsigned long b_state;
};
extern void lock_buffer(struct buffer_head * bh)
{
        while (test_and_set_bit(2 , &bh->b_state))
                __wait_on_buffer(bh);
}

Line No.	Rev	Author	Line
1	318	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options -O2 } */`
3
4			`extern __inline__ int test_and_set_bit(int nr, volatile void * addr)`
5			`{`
6			`int oldbit;`
7			`__asm__ __volatile__( ""`
8			`"btsl %2,%1\n\tsbbl %0,%0"`
9			`:"=r" (oldbit),"=m" (addr)`
10			`:"ir" (nr));`
11			`return oldbit;`
12			`}`
13			`struct buffer_head {`
14			`unsigned long b_state;`
15			`};`
16			`extern void lock_buffer(struct buffer_head * bh)`
17			`{`
18			`while (test_and_set_bit(2 , &bh->b_state))`
19			`__wait_on_buffer(bh);`
20			`}`

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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [980709-1.c] - Blame information for rev 338