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Clean code with typedef extraction

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Vitor Fernandes 2020-07-16 01:29:30 +01:00
parent 290e3ea85e
commit 1a0b36e390
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GPG key ID: EBFB4EE09F348A26
1 changed files with 10 additions and 9 deletions
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19
src/bmath/math.cpp
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@ -6,6 +6,15 @@
#include <limits.h> #include <limits.h>
#include <iostream> #include <iostream>
typedef union {
struct
{
Int value : 31;
Int signal : 1;
} int_with_msb;
Int signed_int;
} SignedInt;
/** /**
* This will get the most significant bit of the Int value. If the most significant bit is 1 then the number is * This will get the most significant bit of the Int value. If the most significant bit is 1 then the number is
* 0x11111111 --> equals to -1 integer * 0x11111111 --> equals to -1 integer
@ -25,15 +34,7 @@ inline Int msb(Int value)
*/ */
inline Int msb2(Int value) inline Int msb2(Int value)
{ {
typedef union { SignedInt sint = {.signed_int = value};
struct
{
Int v : 31;
Int signal : 1;
} int_with_msb;
Int sint;
} SInt;
SInt sint = {.sint = value};
return sint.int_with_msb.signal; return sint.int_with_msb.signal;
}; };