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Document math_util.c

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This commit is contained in:
GriffinR
2020-05-20 14:22:41 -04:00
committed by huderlem
parent 210862f7b6
commit c6205b3df4
5 changed files with 56 additions and 56 deletions
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18
src/math_util.c
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@@ -1,6 +1,6 @@
#include "global.h"
s16 sub_8151534(s16 x, s16 y)
s16 MathUtil_Mul16(s16 x, s16 y)
{
s32 result;
@@ -10,7 +10,7 @@ s16 sub_8151534(s16 x, s16 y)
return result;
}
s16 sub_8151550(u8 s, s16 x, s16 y)
s16 MathUtil_Mul16Shift(u8 s, s16 x, s16 y)
{
s32 result;
@@ -20,7 +20,7 @@ s16 sub_8151550(u8 s, s16 x, s16 y)
return result;
}
s32 sub_8151574(s32 x, s32 y)
s32 MathUtil_Mul32(s32 x, s32 y)
{
s64 result;
@@ -30,7 +30,7 @@ s32 sub_8151574(s32 x, s32 y)
return result;
}
s16 sub_81515B0(s16 x, s16 y)
s16 MathUtil_Div16(s16 x, s16 y)
{
if (y == 0)
{
@@ -39,7 +39,7 @@ s16 sub_81515B0(s16 x, s16 y)
return (x << 8) / y;
}
s16 sub_81515D4(u8 s, s16 x, s16 y)
s16 MathUtil_Div16Shift(u8 s, s16 x, s16 y)
{
if (y == 0)
{
@@ -48,7 +48,7 @@ s16 sub_81515D4(u8 s, s16 x, s16 y)
return (x << s) / y;
}
s32 sub_81515FC(s32 x, s32 y)
s32 MathUtil_Div32(s32 x, s32 y)
{
s64 _x;
@@ -61,7 +61,7 @@ s32 sub_81515FC(s32 x, s32 y)
return _x / y;
}
s16 sub_8151624(s16 y)
s16 MathUtil_Inv16(s16 y)
{
s32 x;
@@ -69,7 +69,7 @@ s16 sub_8151624(s16 y)
return x / y;
}
s16 sub_815163C(u8 s, s16 y)
s16 MathUtil_Inv16Shift(u8 s, s16 y)
{
s32 x;
@@ -77,7 +77,7 @@ s16 sub_815163C(u8 s, s16 y)
return x / y;
}
s32 sub_815165C(s32 y)
s32 MathUtil_Inv32(s32 y)
{
s64 x;