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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [xop-rotate3-vector.c] - Blame information for rev 700

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


/* Test that the compiler properly optimizes vector rotate instructions vector
   into prot on XOP systems.  */
 
/* { dg-do compile { target { ! { ia32 } } } } */
/* { dg-options "-O2 -mxop -ftree-vectorize" } */
 
extern void exit (int);
 
typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
 
#define SIZE 10240
 
union {
  __m128i i_align;
  unsigned u32[SIZE];
} a, b, c;
 
void
vector_rotate32 (void)
{
  int i;
 
  for (i = 0; i < SIZE; i++)
    a.u32[i] = (b.u32[i] >> ((sizeof (int) * 8) - c.u32[i])) | (b.u32[i] << c.u32[i]);
}
 
int main ()
{
  vector_rotate32 ();
  exit (0);
}
 
/* { dg-final { scan-assembler "vprotd" } } */

Line No.	Rev	Author	Line
1	691	jeremybenn	`/* Test that the compiler properly optimizes vector rotate instructions vector`
2			`into prot on XOP systems. */`
3
4			`/* { dg-do compile { target { ! { ia32 } } } } */`
5			`/* { dg-options "-O2 -mxop -ftree-vectorize" } */`
6
7			`extern void exit (int);`
8
9			`typedef long __m128i __attribute__ ((__vector_size__ (16), __may_alias__));`
10
11			`#define SIZE 10240`
12
13			`union {`
14			`__m128i i_align;`
15			`unsigned u32[SIZE];`
16			`} a, b, c;`
17
18			`void`
19			`vector_rotate32 (void)`
20			`{`
21			`int i;`
22
23			`for (i = 0; i < SIZE; i++)`
24			`a.u32[i] = (b.u32[i] >> ((sizeof (int) * 8) - c.u32[i])) \| (b.u32[i] << c.u32[i]);`
25			`}`
26
27			`int main ()`
28			`{`
29			`vector_rotate32 ();`
30			`exit (0);`
31			`}`
32
33			`/* { dg-final { scan-assembler "vprotd" } } */`

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [xop-rotate3-vector.c] - Blame information for rev 700