diff options
Diffstat (limited to 'winsup/mingw/mingwex/math/ilogbf.S')
| -rw-r--r-- | winsup/mingw/mingwex/math/ilogbf.S | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/winsup/mingw/mingwex/math/ilogbf.S b/winsup/mingw/mingwex/math/ilogbf.S deleted file mode 100644 index fa3e78e84..000000000 --- a/winsup/mingw/mingwex/math/ilogbf.S +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Public domain. - */ - - .file "ilogbf.S" - .text - .align 4 -.globl _ilogbf - .def _ilogbf; .scl 2; .type 32; .endef -_ilogbf: - flds 4(%esp) -/* I added the following ugly construct because ilogb(+-Inf) is - required to return INT_MAX in ISO C99. - -- jakub@redhat.com. */ - fxam /* Is NaN or +-Inf? */ - fstsw %ax - movb $0x45, %dh - andb %ah, %dh - cmpb $0x05, %dh - je 1f /* Is +-Inf, jump. */ - - fxtract - pushl %eax - fstp %st - - fistpl (%esp) - fwait - popl %eax - - ret - -1: fstp %st - movl $0x7fffffff, %eax - ret |