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/* { dg-do compile } */
/* { dg-options "-O0 -dA -gbtf -mco-re -masm=normal" } */
struct S {
char c;
short s;
int x;
};
union U {
struct S s[2];
long long ll;
};
enum {
FIELD_LSHIFT_U64 = 4,
};
unsigned int foo (union U *u)
{
/* s0s = 48, s1c = 56, ll = 0; endianness independent. */
unsigned s0s = __builtin_preserve_field_info (u->s[0].s, FIELD_LSHIFT_U64);
unsigned s1c = __builtin_preserve_field_info (u->s[1].c, FIELD_LSHIFT_U64);
unsigned ll = __builtin_preserve_field_info (u->ll, FIELD_LSHIFT_U64);
return s0s + s1c + ll;
}
/* { dg-final { scan-assembler-times "\[\t \]lddw\[\t \]%r\[0-9\],48" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]lddw\[\t \]%r\[0-9\],56" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]lddw\[\t \]%r\[0-9\],0" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:0:0:1.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:0:1:0.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:1.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "0x4\[\t \]+\[^\n\]*bpfcr_kind" 3 } } */
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