Viewing file:  adds2.c (2.97 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 --save-temps -fno-inline" } */
extern void abort (void);
int
adds_si_test1 (int a, int b, int c)
{
int d = a + b;
/* { dg-final { scan-assembler-not "adds\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
/* { dg-final { scan-assembler "add\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
int
adds_si_test2 (int a, int b, int c)
{
int d = a + 0xfff;
/* { dg-final { scan-assembler-not "adds\tw\[0-9\]+, w\[0-9\]+, 4095" } } */
/* { dg-final { scan-assembler "add\tw\[0-9\]+, w\[0-9\]+, 4095" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
int
adds_si_test3 (int a, int b, int c)
{
int d = a + (b << 3);
/* { dg-final { scan-assembler-not "adds\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
/* { dg-final { scan-assembler "add\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
adds_di_test1 (s64 a, s64 b, s64 c)
{
s64 d = a + b;
/* { dg-final { scan-assembler-not "adds\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
/* { dg-final { scan-assembler "add\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
s64
adds_di_test2 (s64 a, s64 b, s64 c)
{
s64 d = a + 0x1000ll;
/* { dg-final { scan-assembler-not "adds\tx\[0-9\]+, x\[0-9\]+, 4096" } } */
/* { dg-final { scan-assembler "add\tx\[0-9\]+, x\[0-9\]+, 4096" } } */
if (d <= 0)
return a + c;
else
return b + d + c;
}
s64
adds_di_test3 (s64 a, s64 b, s64 c)
{
s64 d = a + (b << 3);
/* { dg-final { scan-assembler-not "adds\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
/* { dg-final { scan-assembler "add\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 = adds_si_test1 (29, 4, 5);
if (x != 42)
abort ();
x = adds_si_test1 (5, 2, 20);
if (x != 29)
abort ();
x = adds_si_test2 (29, 4, 5);
if (x != 4133)
abort ();
x = adds_si_test2 (1024, 2, 20);
if (x != 5141)
abort ();
x = adds_si_test3 (35, 4, 5);
if (x != 76)
abort ();
x = adds_si_test3 (5, 2, 20);
if (x != 43)
abort ();
y = adds_di_test1 (0x130000029ll,
0x320000004ll,
0x505050505ll);
if (y != 0xc75050536)
abort ();
y = adds_di_test1 (0x5000500050005ll,
0x2111211121112ll,
0x0000000002020ll);
if (y != 0x9222922294249)
abort ();
y = adds_di_test2 (0x130000029ll,
0x320000004ll,
0x505050505ll);
if (y != 0x955051532)
abort ();
y = adds_di_test2 (0x540004100ll,
0x320000004ll,
0x805050205ll);
if (y != 0x1065055309)
abort ();
y = adds_di_test3 (0x130000029ll,
0x064000008ll,
0x505050505ll);
if (y != 0x9b9050576)
abort ();
y = adds_di_test3 (0x130002900ll,
0x088000008ll,
0x505050505ll);
if (y != 0xafd052e4d)
abort ();
return 0;
}
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