diff options
author | Mystery Man <unknown@mandriva.org> | 2003-02-25 09:37:46 +0000 |
---|---|---|
committer | Mystery Man <unknown@mandriva.org> | 2003-02-25 09:37:46 +0000 |
commit | 07dc2ddb40089c216ab4ff323de177ecab8f02ef (patch) | |
tree | 0b88fcba964e83b283b89aab8740fc3cdcd0d939 /mdk-stage1/dietlibc/i386/ilogb.S | |
parent | 327bd24f8e4291bd1882de1990dd7339f781a9cb (diff) | |
download | drakx-backup-do-not-use-07dc2ddb40089c216ab4ff323de177ecab8f02ef.tar drakx-backup-do-not-use-07dc2ddb40089c216ab4ff323de177ecab8f02ef.tar.gz drakx-backup-do-not-use-07dc2ddb40089c216ab4ff323de177ecab8f02ef.tar.bz2 drakx-backup-do-not-use-07dc2ddb40089c216ab4ff323de177ecab8f02ef.tar.xz drakx-backup-do-not-use-07dc2ddb40089c216ab4ff323de177ecab8f02ef.zip |
This commit was manufactured by cvs2svn to create branch
'R9_0-64bit-branch'.
Diffstat (limited to 'mdk-stage1/dietlibc/i386/ilogb.S')
-rw-r--r-- | mdk-stage1/dietlibc/i386/ilogb.S | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/i386/ilogb.S b/mdk-stage1/dietlibc/i386/ilogb.S new file mode 100644 index 000000000..3bebd88ba --- /dev/null +++ b/mdk-stage1/dietlibc/i386/ilogb.S @@ -0,0 +1,23 @@ +# +# int ilogb ( double x ); +# +# returns (int) log2 (fabs(x)) for x!=0 +# returns MIN_INT for x==0 +# + +.text +.global ilogb +.type ilogb,@function + +ilogb: + movl 8(%esp),%eax + addl %eax,%eax + jz .Lzero + shrl $21,%eax + subl $1023,%eax + ret + +.Lzero: + stc + rcrl %eax + ret |