summaryrefslogtreecommitdiff
path: root/kernel/cpu/fpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/cpu/fpu.c')
-rw-r--r--kernel/cpu/fpu.c13
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));
-}