/* Origin: PR target/11693 from Andreas Schwab <schwab@suse.de> */
|
/* Origin: PR target/11693 from Andreas Schwab <schwab@suse.de> */
|
/* { dg-do compile } */
|
/* { dg-do compile } */
|
/* { dg-options "-O2 -frename-registers" } */
|
/* { dg-options "-O2 -frename-registers" } */
|
|
|
static inline unsigned long long
|
static inline unsigned long long
|
foo (void)
|
foo (void)
|
{
|
{
|
unsigned long long x;
|
unsigned long long x;
|
__asm__ __volatile__ ("" : "=r" (x) :: "memory");
|
__asm__ __volatile__ ("" : "=r" (x) :: "memory");
|
return x;
|
return x;
|
}
|
}
|
|
|
static inline void
|
static inline void
|
bar (unsigned long long x, unsigned long long y)
|
bar (unsigned long long x, unsigned long long y)
|
{
|
{
|
__asm__ __volatile__ ("" :: "r"(x), "r"(y) : "memory");
|
__asm__ __volatile__ ("" :: "r"(x), "r"(y) : "memory");
|
}
|
}
|
|
|
static inline void
|
static inline void
|
baz (unsigned long long x, unsigned long long y, unsigned long long z,
|
baz (unsigned long long x, unsigned long long y, unsigned long long z,
|
unsigned long long p, unsigned long long q)
|
unsigned long long p, unsigned long long q)
|
{
|
{
|
__asm__ __volatile__ ("" :: "r" (q << 2) : "memory");
|
__asm__ __volatile__ ("" :: "r" (q << 2) : "memory");
|
__asm__ __volatile__ ("" :: "r" (z) : "memory");
|
__asm__ __volatile__ ("" :: "r" (z) : "memory");
|
if (x & 0x1)
|
if (x & 0x1)
|
__asm__ __volatile__ ("" :: "r" (y), "r" (p) : "memory");
|
__asm__ __volatile__ ("" :: "r" (y), "r" (p) : "memory");
|
if (x & 0x2)
|
if (x & 0x2)
|
__asm__ __volatile__ ("" :: "r" (y), "r" (p) : "memory");
|
__asm__ __volatile__ ("" :: "r" (y), "r" (p) : "memory");
|
}
|
}
|
|
|
static inline unsigned long long
|
static inline unsigned long long
|
ffz (unsigned long long x)
|
ffz (unsigned long long x)
|
{
|
{
|
unsigned long long r;
|
unsigned long long r;
|
__asm__ ("" : "=r" (r) : "r" (x & (~x - 1)));
|
__asm__ ("" : "=r" (r) : "r" (x & (~x - 1)));
|
return r;
|
return r;
|
}
|
}
|
|
|
void die (const char *, ...) __attribute__ ((noreturn));
|
void die (const char *, ...) __attribute__ ((noreturn));
|
|
|
void
|
void
|
test (void *x)
|
test (void *x)
|
{
|
{
|
unsigned long long a, c;
|
unsigned long long a, c;
|
|
|
a = foo ();
|
a = foo ();
|
bar (0xc000000000000000LL, 0x660);
|
bar (0xc000000000000000LL, 0x660);
|
bar (0xa00000000000c000LL, 0x539);
|
bar (0xa00000000000c000LL, 0x539);
|
baz (2, 1, 0xa000000000008000LL,
|
baz (2, 1, 0xa000000000008000LL,
|
({ unsigned long long b;
|
({ unsigned long long b;
|
b = ({ unsigned long long d; __asm__ ("" : "=r" (d) : "r" (x)); d; })
|
b = ({ unsigned long long d; __asm__ ("" : "=r" (d) : "r" (x)); d; })
|
+ 0x10000000000661LL;
|
+ 0x10000000000661LL;
|
b;
|
b;
|
}),
|
}),
|
14);
|
14);
|
c = ffz (0x1fffffffffffffffLL);
|
c = ffz (0x1fffffffffffffffLL);
|
if (c < 51 || c > 61)
|
if (c < 51 || c > 61)
|
die ("die", c - 1);
|
die ("die", c - 1);
|
}
|
}
|
|
|
