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| author | Ian McFarlane <i.mcfarlane2002@gmail.com> | 2025-04-17 14:19:40 -0400 |
|---|---|---|
| committer | Ian McFarlane <i.mcfarlane2002@gmail.com> | 2025-04-17 14:19:40 -0400 |
| commit | 7108e7c951f7cff79ce4992f1c7d8d0af0bb5af6 (patch) | |
| tree | e99684b87952bded5e51c83848a5d35ab53d9ab0 /kernel/cpu/fpu.c | |
| parent | starting on ata (diff) | |
| parent | clang 18 in flake instead of zig (diff) | |
| download | comus-7108e7c951f7cff79ce4992f1c7d8d0af0bb5af6.tar.gz comus-7108e7c951f7cff79ce4992f1c7d8d0af0bb5af6.tar.bz2 comus-7108e7c951f7cff79ce4992f1c7d8d0af0bb5af6.zip | |
Merge branch 'main' into ata
Diffstat (limited to '')
| -rw-r--r-- | kernel/cpu/fpu.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/kernel/cpu/fpu.c b/kernel/cpu/fpu.c deleted file mode 100644 index cafe6e5..0000000 --- a/kernel/cpu/fpu.c +++ /dev/null @@ -1,13 +0,0 @@ -#include <lib.h> - -#include "fpu.h" - -void fpu_init(void) -{ - size_t cr4; - uint16_t cw = 0x37F; - __asm__ volatile("mov %%cr4, %0" : "=r"(cr4)); - cr4 |= 0x200; - __asm__ volatile("mov %0, %%cr4" ::"r"(cr4)); - __asm__ volatile("fldcw %0" ::"m"(cw)); -} |