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/* { dg-do compile } */
/* { dg-options "-O -fsignaling-nans -fdump-tree-original" } */
/* We can not get rid of comparison in tests below because of
pending NaN exceptions.
TODO: avoid under -fno-trapping-math. */
#define QNAN __builtin_nanf ("0")
#define SNAN __builtin_nansf ("0")
void nonfinite(unsigned short x) {
{
volatile int nonfinite_1;
nonfinite_1 = (float) x > QNAN;
/* { dg-final { scan-tree-dump "nonfinite_1 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_2;
nonfinite_2 = (float) x >= QNAN;
/* { dg-final { scan-tree-dump "nonfinite_2 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_3;
nonfinite_3 = (float) x < QNAN;
/* { dg-final { scan-tree-dump "nonfinite_3 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_4;
nonfinite_4 = (float) x <= QNAN;
/* { dg-final { scan-tree-dump "nonfinite_4 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_5;
nonfinite_5 = (float) x > SNAN;
/* { dg-final { scan-tree-dump "nonfinite_5 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_6;
nonfinite_6 = (float) x >= SNAN;
/* { dg-final { scan-tree-dump "nonfinite_6 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_7;
nonfinite_7 = (float) x < SNAN;
/* { dg-final { scan-tree-dump "nonfinite_7 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_8;
nonfinite_8 = (float) x <= SNAN;
/* { dg-final { scan-tree-dump "nonfinite_8 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_9;
nonfinite_9 = (float) x == SNAN;
/* { dg-final { scan-tree-dump "nonfinite_9 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_10;
nonfinite_10 = (float) x != SNAN;
/* { dg-final { scan-tree-dump "nonfinite_10 = \\(float\\)" "original" } } */
}
{
volatile int nonfinite_11;
nonfinite_11 = (float) x == QNAN;
/* { dg-final { scan-tree-dump "nonfinite_11 = 0" "original" } } */
}
{
volatile int nonfinite_12;
nonfinite_12 = (float) x != QNAN;
/* { dg-final { scan-tree-dump "nonfinite_12 = 1" "original" } } */
}
}
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