Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

sparcv8leon3: add hw-accelerated sqrt implementation #328

Merged
merged 1 commit into from
Jan 9, 2024
Merged

sparcv8leon3: add hw-accelerated sqrt implementation #328

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 25 additions & 0 deletions include/arch/sparcv8leon3/arch.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,31 @@
#define __STRCPY
#define __STRNCPY

#if (!_SOFT_FLOAT)
#define __IEEE754_SQRT

static inline double __ieee754_sqrt(double x)
{
/* clang-format off */
__asm__ volatile ("fsqrtd %0, %0" : "+f"(x));
/* clang-format on */

return x;
}


#define __IEEE754_SQRTF
static inline float __ieee754_sqrtf(float x)
{
/* clang-format off */
__asm__ volatile ("fsqrts %0, %0" : "+f"(x));
/* clang-format on */

return x;
}

#endif

#ifdef NOMMU
#define _PAGE_SIZE 0x200
#else
Expand Down
Loading