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Cleanup code of rgbasm

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Follow Linux kernel coding style.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>
This commit is contained in:
Antonio Niño Díaz
2018-01-02 03:04:26 +01:00
parent 2ffaf72e39
commit 72f801283d
22 changed files with 2852 additions and 2678 deletions
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77
src/asm/math.c
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@@ -9,8 +9,8 @@
#include "asm/mymath.h"
#include "asm/symbol.h"
#define fix2double(i) ((double)(i/65536.0))
#define double2fix(d) ((int32_t)(d*65536.0))
#define fx2double(i) ((double)((i) / 65536.0))
#define double2fx(d) ((int32_t)((d) * 65536.0))
#ifndef M_PI
#define M_PI 3.14159265358979323846
@@ -19,131 +19,116 @@
/*
* Define the _PI symbol
*/
void
math_DefinePI(void)
void math_DefinePI(void)
{
sym_AddEqu("_PI", double2fix(M_PI));
sym_AddEqu("_PI", double2fx(M_PI));
}
/*
* Print a fixed point value
*/
void
math_Print(int32_t i)
void math_Print(int32_t i)
{
if (i >= 0)
printf("%d.%05d", i >> 16,
((int32_t) (fix2double(i) * 100000 + 0.5)) % 100000);
((int32_t)(fx2double(i) * 100000 + 0.5)) % 100000);
else
printf("-%d.%05d", (-i) >> 16,
((int32_t) (fix2double(-i) * 100000 + 0.5)) % 100000);
((int32_t)(fx2double(-i) * 100000 + 0.5)) % 100000);
}
/*
* Calculate sine
*/
int32_t
math_Sin(int32_t i)
int32_t math_Sin(int32_t i)
{
return (double2fix(sin(fix2double(i) * 2 * M_PI / 65536)));
return double2fx(sin(fx2double(i) * 2 * M_PI / 65536));
}
/*
* Calculate cosine
*/
int32_t
math_Cos(int32_t i)
int32_t math_Cos(int32_t i)
{
return (double2fix(cos(fix2double(i) * 2 * M_PI / 65536)));
return double2fx(cos(fx2double(i) * 2 * M_PI / 65536));
}
/*
* Calculate tangent
*/
int32_t
math_Tan(int32_t i)
int32_t math_Tan(int32_t i)
{
return (double2fix(tan(fix2double(i) * 2 * M_PI / 65536)));
return double2fx(tan(fx2double(i) * 2 * M_PI / 65536));
}
/*
* Calculate arcsine
*/
int32_t
math_ASin(int32_t i)
int32_t math_ASin(int32_t i)
{
return (double2fix(asin(fix2double(i)) / 2 / M_PI * 65536));
return double2fx(asin(fx2double(i)) / 2 / M_PI * 65536);
}
/*
* Calculate arccosine
*/
int32_t
math_ACos(int32_t i)
int32_t math_ACos(int32_t i)
{
return (double2fix(acos(fix2double(i)) / 2 / M_PI * 65536));
return double2fx(acos(fx2double(i)) / 2 / M_PI * 65536);
}
/*
* Calculate arctangent
*/
int32_t
math_ATan(int32_t i)
int32_t math_ATan(int32_t i)
{
return (double2fix(atan(fix2double(i)) / 2 / M_PI * 65536));
return double2fx(atan(fx2double(i)) / 2 / M_PI * 65536);
}
/*
* Calculate atan2
*/
int32_t
math_ATan2(int32_t i, int32_t j)
int32_t math_ATan2(int32_t i, int32_t j)
{
return (double2fix
(atan2(fix2double(i), fix2double(j)) / 2 / M_PI * 65536));
return double2fx(atan2(fx2double(i), fx2double(j)) / 2 / M_PI * 65536);
}
/*
* Multiplication
*/
int32_t
math_Mul(int32_t i, int32_t j)
int32_t math_Mul(int32_t i, int32_t j)
{
return (double2fix(fix2double(i) * fix2double(j)));
return double2fx(fx2double(i) * fx2double(j));
}
/*
* Division
*/
int32_t
math_Div(int32_t i, int32_t j)
int32_t math_Div(int32_t i, int32_t j)
{
return (double2fix(fix2double(i) / fix2double(j)));
return double2fx(fx2double(i) / fx2double(j));
}
/*
* Round
*/
int32_t
math_Round(int32_t i)
int32_t math_Round(int32_t i)
{
return double2fix(round(fix2double(i)));
return double2fx(round(fx2double(i)));
}
/*
* Ceil
*/
int32_t
math_Ceil(int32_t i)
int32_t math_Ceil(int32_t i)
{
return double2fix(ceil(fix2double(i)));
return double2fx(ceil(fx2double(i)));
}
/*
* Floor
*/
int32_t
math_Floor(int32_t i)
int32_t math_Floor(int32_t i)
{
return double2fix(floor(fix2double(i)));
return double2fx(floor(fx2double(i)));
}