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THM-T/Result:

Created December 6, 2022 08:58
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Test padding (review)
Raw
asm
///## link: https://godbolt.org/z/qMde4GhMP
sub:
.zero 8
total:
.zero 8
align:
.quad 8
s4:
.quad 8
s3:
.quad 4
s2:
.quad 4
s1:
.quad 1
x:
.quad 24
d:
.zero 8
c:
.zero 4
b:
.zero 4
a:
.zero 1
s:
.zero 24
Raw
Result:
x 24
s1 1
s2 4
s3 4
s4 8
align 8
total 17
sub 0
Raw
TestPaddingAlignMem
#include <cstdint>
#include<iostream>
struct S{
char a;
int b;
float c;
double d;
};
S s;
char a;
int b;
float c;
double d;
auto x = sizeof(s);
auto s1 = sizeof(a);
auto s2 = sizeof(b);
auto s3 = sizeof(c);
auto s4 = sizeof(d);
auto align = alignof(s);
auto total = s1+s2+s3+s4;
auto sub = x-(align+total)+1;
#define print(x) std::cout<< ( #x ) << "\t" << x <<std::endl;
int main()
{
print(x);
print(s1);
print(s2);
print(s3);
print(s4);
print(align);
print(total);
print(sub);
return 0;
}
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