Viewing file:  adds1.c (2.58 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 "adds\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
if (d == 0)
return a + c;
else
return d;
}
int
adds_si_test2 (int a, int b, int c)
{
int d = a + 0xff;
/* { dg-final { scan-assembler "adds\tw\[0-9\]+, w\[0-9\]+, 255" } } */
if (d == 0)
return a + c;
else
return d;
}
int
adds_si_test3 (int a, int b, int c)
{
int d = a + (b << 3);
/* { dg-final { scan-assembler "adds\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
if (d == 0)
return a + c;
else
return d;
}
typedef long long s64;
s64
adds_di_test1 (s64 a, s64 b, s64 c)
{
s64 d = a + b;
/* { dg-final { scan-assembler "adds\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
if (d == 0)
return a + c;
else
return d;
}
s64
adds_di_test2 (s64 a, s64 b, s64 c)
{
s64 d = a + 0xff;
/* { dg-final { scan-assembler "adds\tx\[0-9\]+, x\[0-9\]+, 255" } } */
if (d == 0)
return a + c;
else
return d;
}
s64
adds_di_test3 (s64 a, s64 b, s64 c)
{
s64 d = a + (b << 3);
/* { dg-final { scan-assembler "adds\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
if (d == 0)
return a + c;
else
return d;
}
int main ()
{
int x;
s64 y;
x = adds_si_test1 (29, 4, 5);
if (x != (29 + 4))
abort ();
x = adds_si_test1 (5, 2, -5);
if (x != 7)
abort ();
x = adds_si_test2 (29, 4, 5);
if (x != (29 + 0xff))
abort ();
x = adds_si_test2 (-255, 2, 20);
if (x != -235)
abort ();
x = adds_si_test3 (35, 4, 5);
if (x != (35 + (4 << 3)))
abort ();
x = adds_si_test3 (-(2 << 3), 2, 20);
if (x != (20 - (2 << 3)))
abort ();
y = adds_di_test1 (0x130000029ll,
0x320000004ll,
0x505050505ll);
if (y != (0x130000029ll + 0x320000004ll))
abort ();
y = adds_di_test1 (0x5000500050005ll,
-0x5000500050005ll,
0x0000000002020ll);
if (y != (0x5000500050005ll + 0x0000000002020ll))
abort ();
y = adds_di_test2 (0x130000029ll,
0x320000004ll,
0x505050505ll);
if (y != (0x130000029ll + 0xff))
abort ();
y = adds_di_test2 (-0xff,
0x320000004ll,
0x505050505ll);
if (y != (0x505050505ll - 0xff))
abort ();
y = adds_di_test3 (0x130000029ll,
0x064000008ll,
0x505050505ll);
if (y != (0x130000029ll + (0x064000008ll << 3)))
abort ();
y = adds_di_test3 (0x130002900ll,
-(0x130002900ll >> 3),
0x505050505ll);
if (y != (0x130002900ll + 0x505050505ll))
abort ();
return 0;
}
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