From b04b588791e6afbe7e91684546b446b136fd518c Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Mon, 19 Mar 2012 10:59:41 -0400 Subject: [PATCH] asm for log1p --- src/math/i386/log1p.s | 15 +++++++++++++++ src/math/i386/log1pf.s | 15 +++++++++++++++ src/math/i386/log1pl.s | 15 +++++++++++++++ 3 files changed, 45 insertions(+) create mode 100644 src/math/i386/log1p.s create mode 100644 src/math/i386/log1pf.s create mode 100644 src/math/i386/log1pl.s diff --git a/src/math/i386/log1p.s b/src/math/i386/log1p.s new file mode 100644 index 00000000..9971e53c --- /dev/null +++ b/src/math/i386/log1p.s @@ -0,0 +1,15 @@ +.global log1p +.type log1p,@function +log1p: + mov 8(%esp),%eax + fldln2 + and $0x7fffffff,%eax + fldl 4(%esp) + cmp $0x3fd28f00,%eax + ja 1f + fyl2xp1 + ret +1: fld1 + faddp + fyl2x + ret diff --git a/src/math/i386/log1pf.s b/src/math/i386/log1pf.s new file mode 100644 index 00000000..2680a8a6 --- /dev/null +++ b/src/math/i386/log1pf.s @@ -0,0 +1,15 @@ +.global log1pf +.type log1pf,@function +log1pf: + mov 4(%esp),%eax + fldln2 + and $0x7fffffff,%eax + flds 4(%esp) + cmp $0x3e940000,%eax + ja 1f + fyl2xp1 + ret +1: fld1 + faddp + fyl2x + ret diff --git a/src/math/i386/log1pl.s b/src/math/i386/log1pl.s new file mode 100644 index 00000000..a048ab6b --- /dev/null +++ b/src/math/i386/log1pl.s @@ -0,0 +1,15 @@ +.global log1pl +.type log1pl,@function +log1pl: + mov 10(%esp),%eax + fldln2 + and $0x7fffffff,%eax + fldt 4(%esp) + cmp $0x3ffd9400,%eax + ja 1f + fyl2xp1 + ret +1: fld1 + faddp + fyl2x + ret -- 2.25.1