Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel/userspace: rework floating point math

Browse Source 
SSE is now unconditionally enabled any where and most of math.h is now
actually implemented. using __builtin_<func> lead to many hangs where
the builtin function would just call itself.
This commit is contained in:
Bananymous
2024-11-03 20:25:35 +02:00
parent ed19bb11fe
commit f4be37700f
18 changed files with 827 additions and 210 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
userspace/libraries/LibC/stdlib.cpp
View File

@@ -162,7 +162,6 @@ static T strtoT(const char* str, char** endp, int base, int& error)
return result;
}
#if __enable_sse
template<BAN::floating_point T>
static T strtoT(const char* str, char** endp, int& error)
{
@@ -306,16 +305,13 @@ static T strtoT(const char* str, char** endp, int& error)
if (exponent)
result *= BAN::Math::pow<T>((base == 10) ? 10 : 2, exponent);
return result;
return negative ? -result : result;
}
#endif
#if __enable_sse
double atof(const char* str)
{
return strtod(str, nullptr);
}
#endif
int atoi(const char* str)
{
@@ -332,7 +328,6 @@ long long atoll(const char* str)
return strtoll(str, nullptr, 10);
}
#if __enable_sse
float strtof(const char* __restrict str, char** __restrict endp)
{
return strtoT<float>(str, endp, errno);
@@ -347,7 +342,6 @@ long double strtold(const char* __restrict str, char** __restrict endp)
{
return strtoT<long double>(str, endp, errno);
}
#endif
long strtol(const char* __restrict str, char** __restrict endp, int base)
{