blob: d0c75d944cd01c2e37cc59ae53f3d5d10c6795e8 (
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/* { dg-do compile } */
/* { dg-options "-O0 -dA -gbtf -mco-re" } */
struct S {
int x1: 6;
int x2: 3;
int x3: 7;
int x4: 16;
};
enum {
FIELD_RSHIFT_U64 = 5,
};
unsigned int foo (struct S *s)
{
/* x1=58, x2=61, x3=57, x4=48; endianness independent. */
unsigned x1 = __builtin_preserve_field_info (s->x1, FIELD_RSHIFT_U64);
unsigned x2 = __builtin_preserve_field_info (s->x2, FIELD_RSHIFT_U64);
unsigned x3 = __builtin_preserve_field_info (s->x3, FIELD_RSHIFT_U64);
unsigned x4 = __builtin_preserve_field_info (s->x4, FIELD_RSHIFT_U64);
return x1 + x2 + x3 + x4;
}
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],58" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],61" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],57" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],48" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:0.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:1.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:2.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:3.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "0x5\[\t \]+\[^\n\]*bpfcr_kind" 4 } } */
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