URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [xstormy16/] [sfr/] [20_set_sfrb_bitfield_7.c] - Blame information for rev 751

Go to most recent revision | Details | Compare with Previous | View Log


/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */
/* { dg-final { scan-assembler "set1 32532,#7" } } */
 
typedef struct
{
  unsigned char b0:1;
  unsigned char b1:1;
  unsigned char b2:1;
  unsigned char b3:1;
  unsigned char b4:1;
  unsigned char b5:1;
  unsigned char b6:1;
  unsigned char b7:1;
} BitField;
 
#define SFR (*((volatile BitField*)0x7f14))
unsigned char *p = (unsigned char *) 0x7f14;
 
void
Do (void)
{
  SFR.b7 = 1;
}
 
int
main (void)
{
  *p = 0x34;
  Do ();
  return (*p == 0xb4) ? 0 : 1;
}

Line No.	Rev	Author	Line
1	691	jeremybenn	`/* { dg-options { -nostartfiles below100.o -Tbelow100.ld -O2 } } */`
2			`/* { dg-final { scan-assembler "set1 32532,#7" } } */`
3
4			`typedef struct`
5			`{`
6			`unsigned char b0:1;`
7			`unsigned char b1:1;`
8			`unsigned char b2:1;`
9			`unsigned char b3:1;`
10			`unsigned char b4:1;`
11			`unsigned char b5:1;`
12			`unsigned char b6:1;`
13			`unsigned char b7:1;`
14			`} BitField;`
15
16			`#define SFR (((volatile BitField)0x7f14))`
17			`unsigned char p = (unsigned char ) 0x7f14;`
18
19			`void`
20			`Do (void)`
21			`{`
22			`SFR.b7 = 1;`
23			`}`
24
25			`int`
26			`main (void)`
27			`{`
28			`*p = 0x34;`
29			`Do ();`
30			`return (*p == 0xb4) ? 0 : 1;`
31			`}`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [xstormy16/] [sfr/] [20_set_sfrb_bitfield_7.c] - Blame information for rev 751