Viewing file:  ands_2.c (3.43 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 --save-temps -fno-inline" } */
extern void abort (void);
int
ands_si_test1 (int a, int b, int c)
{
int d = a & b;
/* { dg-final { scan-assembler-not "ands\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
/* { dg-final { scan-assembler-times "and\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" 2 } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
int
ands_si_test2 (int a, int b, int c)
{
int d = a & 0x99999999;
/* { dg-final { scan-assembler-not "ands\tw\[0-9\]+, w\[0-9\]+, -1717986919" } } */
/* { dg-final { scan-assembler "and\tw\[0-9\]+, w\[0-9\]+, -1717986919" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
int
ands_si_test3 (int a, int b, int c)
{
int d = a & (b << 3);
/* { dg-final { scan-assembler-not "ands\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
/* { dg-final { scan-assembler "and\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
typedef long long s64;
s64
ands_di_test1 (s64 a, s64 b, s64 c)
{
s64 d = a & b;
/* { dg-final { scan-assembler-not "ands\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
/* { dg-final { scan-assembler-times "and\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" 2 } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
s64
ands_di_test2 (s64 a, s64 b, s64 c)
{
s64 d = a & 0xaaaaaaaaaaaaaaaall;
/* { dg-final { scan-assembler-not "ands\tx\[0-9\]+, x\[0-9\]+, -6148914691236517206" } } */
/* { dg-final { scan-assembler "and\tx\[0-9\]+, x\[0-9\]+, -6148914691236517206" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
s64
ands_di_test3 (s64 a, s64 b, s64 c)
{
s64 d = a & (b << 3);
/* { dg-final { scan-assembler-not "ands\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
/* { dg-final { scan-assembler "and\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
int
main ()
{
int x;
s64 y;
x = ands_si_test1 (29, 4, 5);
if (x != 13)
abort ();
x = ands_si_test1 (5, 2, 20);
if (x != 25)
abort ();
x = ands_si_test2 (29, 4, 5);
if (x != 34)
abort ();
x = ands_si_test2 (1024, 2, 20);
if (x != 1044)
abort ();
x = ands_si_test3 (35, 4, 5);
if (x != 41)
abort ();
x = ands_si_test3 (5, 2, 20);
if (x != 25)
abort ();
y = ands_di_test1 (0x130000029ll,
0x320000004ll,
0x505050505ll);
if (y != ((0x130000029ll & 0x320000004ll) + 0x320000004ll + 0x505050505ll))
abort ();
y = ands_di_test1 (0x5000500050005ll,
0x2111211121112ll,
0x0000000002020ll);
if (y != 0x5000500052025ll)
abort ();
y = ands_di_test2 (0x130000029ll,
0x320000004ll,
0x505050505ll);
if (y != ((0x130000029ll & 0xaaaaaaaaaaaaaaaall) + 0x320000004ll + 0x505050505ll))
abort ();
y = ands_di_test2 (0x540004100ll,
0x320000004ll,
0x805050205ll);
if (y != (0x540004100ll + 0x805050205ll))
abort ();
y = ands_di_test3 (0x130000029ll,
0x064000008ll,
0x505050505ll);
if (y != ((0x130000029ll & (0x064000008ll << 3))
+ 0x064000008ll + 0x505050505ll))
abort ();
y = ands_di_test3 (0x130002900ll,
0x088000008ll,
0x505050505ll);
if (y != (0x130002900ll + 0x505050505ll))
abort ();
return 0;
}
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