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/* The option -mslow-flash-data is just for performance tuning, it
doesn't totally disable the use of literal pools. But for below
simple cases, the use of literal pool should be replaced by
movw/movt or read-only constant pool. */
/* { dg-do compile } */
/* { dg-require-effective-target arm_cortex_m } */
/* { dg-require-effective-target arm_thumb2_ok } */
/* { dg-options "-O2 -mthumb -mslow-flash-data" } */
float sf;
double df;
long long l;
static char *p = "Hello World";
float
testsf (float *p)
{
if (*p > 1.1234f)
return 2.1234f;
else
return 3.1234f;
}
double
testdf (double *p)
{
if (*p > 4.1234)
return 2.1234;
else
return 3.1234;
}
long long
testll (long long *p)
{
if (*p > 0x123456789ABCDEFll)
return 0x111111111ll;
else
return 0x222222222ll;
}
char *
testchar ()
{
return p + 4;
}
int
foo (int a, int b)
{
int i;
volatile *labelref = &&label1;
if (a > b)
{
while (i < b)
{
a += *labelref;
i += 1;
}
goto *labelref;
}
else
b = b + 3;
a = a * b;
label1:
return a + b;
}
/* { dg-final { scan-assembler-times "movt" 13 } } */
/* { dg-final { scan-assembler-times "movt.*LC0\\+4" 1 } } */
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