libc.obj: added log2, log10, round functions

git-svn-id: svn://kolibrios.org@9772 a494cfbc-eb01-0410-851d-a64ba20cac60
2022-04-20 17:08:10 +00:00
parent e7935a8fbd
commit fda5ad66db
5 changed files with 32 additions and 2 deletions
@@ -0,0 +1,9 @@
+.global log10;
+
+log10:
+	fld1
+	fldl	4(%esp)
+	fyl2x
+	fldl2t
+	fdivp
+	ret
@@ -0,0 +1,7 @@
+.global log2;
+
+log2:
+	fld1
+	fldl	4(%esp)
+	fyl2x
+	ret
@@ -0,0 +1,7 @@
+.global round;
+
+round:
+	fldl	4(%esp)
+	fistp	4(%esp)
+	fild	4(%esp)
+	ret