Viewing file:  ngc.c (1.12 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 --save-temps -fno-inline" } */
extern void abort (void);
typedef unsigned int u32;
u32
ngc_si (u32 a, u32 b, u32 c, u32 d)
{
a = -b - (c < d);
return a;
}
typedef unsigned long long u64;
u64
ngc_si_tst (u64 a, u32 b, u32 c, u32 d)
{
a = -b - (c < d);
return a;
}
u64
ngc_di (u64 a, u64 b, u64 c, u64 d)
{
a = -b - (c < d);
return a;
}
int
main ()
{
int x;
u64 y;
x = ngc_si (29, 4, 5, 4);
if (x != -4)
abort ();
x = ngc_si (1024, 2, 20, 13);
if (x != -2)
abort ();
y = ngc_si_tst (0x130000029ll, 32, 50, 12);
if (y != 0xffffffe0)
abort ();
y = ngc_si_tst (0x5000500050005ll, 21, 2, 14);
if (y != 0xffffffea)
abort ();
y = ngc_di (0x130000029ll, 0x320000004ll, 0x505050505ll, 0x123123123ll);
if (y != 0xfffffffcdffffffc)
abort ();
y = ngc_di (0x5000500050005ll,
0x2111211121112ll, 0x0000000002020ll, 0x1414575046477ll);
if (y != 0xfffdeeedeeedeeed)
abort ();
return 0;
}
/* { dg-final { scan-assembler-times "ngc\tw\[0-9\]+, w\[0-9\]+" 2 } } */
/* { dg-final { scan-assembler-times "ngc\tx\[0-9\]+, x\[0-9\]+" 1 } } */
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