summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/fold-and-rshift-2.c
blob: 74edf42e481d63f815716190d3dc44bd27d4f9a9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-original" } */

#if __SIZEOF_INT__ < 4
#define unsigned __UINT32_TYPE__
#endif

unsigned f(unsigned x)
{
	return (x >> 29) & 32;
}

unsigned g(unsigned x)
{
	return !!(x & 0x80000000) << 5;
}

unsigned j(unsigned x)
{
	return ((x >> 31) & 1) ? 32 : 0;
}

unsigned k(unsigned x)
{
	return (x & 0x80000000) ? 32 : 0;
}

/* { dg-final { scan-tree-dump-not " \\? " "original" } } */
/* { dg-final { scan-assembler-not "sall" { target i?86-*-* x86_64-*-* } } }" */