mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 08:35:10 +07:00
7c0f6ba682
This was entirely automated, using the script by Al: PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>' sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \ $(git grep -l "$PATT"|grep -v ^include/linux/uaccess.h) to do the replacement at the end of the merge window. Requested-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
41 lines
710 B
C
41 lines
710 B
C
#include <linux/types.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/uaccess.h>
|
|
|
|
#include <asm/sfp-machine.h>
|
|
#include <math-emu/soft-fp.h>
|
|
#include <math-emu/double.h>
|
|
|
|
int
|
|
fsqrt(void *frD, void *frB)
|
|
{
|
|
FP_DECL_D(B);
|
|
FP_DECL_D(R);
|
|
FP_DECL_EX;
|
|
|
|
#ifdef DEBUG
|
|
printk("%s: %p %p %p %p\n", __func__, frD, frB);
|
|
#endif
|
|
|
|
FP_UNPACK_DP(B, frB);
|
|
|
|
#ifdef DEBUG
|
|
printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
|
|
#endif
|
|
|
|
if (B_s && B_c != FP_CLS_ZERO)
|
|
FP_SET_EXCEPTION(EFLAG_VXSQRT);
|
|
if (B_c == FP_CLS_NAN)
|
|
FP_SET_EXCEPTION(EFLAG_VXSNAN);
|
|
|
|
FP_SQRT_D(R, B);
|
|
|
|
#ifdef DEBUG
|
|
printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
|
|
#endif
|
|
|
|
__FP_PACK_D(frD, R);
|
|
|
|
return FP_CUR_EXCEPTIONS;
|
|
}
|