asm for log2

diff --git a/src/math/i386/log2.s b/src/math/i386/log2.s
new file mode 100644 (file)
index 0000000..1508803
--- /dev/null
+++ b/src/math/i386/log2.s
@@ -0,0 +1,7 @@
+.global log2
+.type log2,@function
+log2:
+       fld1
+       fldl 4(%esp)
+       fyl2x
+       ret

diff --git a/src/math/i386/log2f.s b/src/math/i386/log2f.s
new file mode 100644 (file)
index 0000000..00cdce7
--- /dev/null
+++ b/src/math/i386/log2f.s
@@ -0,0 +1,7 @@
+.global log2f
+.type log2f,@function
+log2f:
+       fld1
+       flds 4(%esp)
+       fyl2x
+       ret

diff --git a/src/math/i386/log2l.s b/src/math/i386/log2l.s
new file mode 100644 (file)
index 0000000..c58f56f
--- /dev/null
+++ b/src/math/i386/log2l.s
@@ -0,0 +1,7 @@
+.global log2l
+.type log2l,@function
+log2l:
+       fld1
+       fldt 4(%esp)
+       fyl2x
+       ret