From 7f02a5261b7c02324f035b85dc75cab03796bbb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Thu, 18 Aug 2016 14:48:26 +0300
Subject: [PATCH 1/2] Make the "softfloat" log2/log2f/exp2/exp2f call the
 msvcrt log/pow functions

These work properly and won't do infinite recursion on certain values,
etc.
---
 mingw-w64-crt/math/softmath/exp2.c  | 4 ++--
 mingw-w64-crt/math/softmath/exp2f.c | 4 ++--
 mingw-w64-crt/math/softmath/log2.c  | 4 ++--
 mingw-w64-crt/math/softmath/log2f.c | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/mingw-w64-crt/math/softmath/exp2.c b/mingw-w64-crt/math/softmath/exp2.c
index 61e5955..0291d97 100644
--- a/mingw-w64-crt/math/softmath/exp2.c
+++ b/mingw-w64-crt/math/softmath/exp2.c
@@ -42,9 +42,9 @@
  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include "softmath_private.h"
+#include <math.h>
 
 double exp2(double x)
 {
-    return bsd__ieee754_pow(2, x);
+    return pow(2, x);
 }
diff --git a/mingw-w64-crt/math/softmath/exp2f.c b/mingw-w64-crt/math/softmath/exp2f.c
index 6dee1bb..11e279d 100644
--- a/mingw-w64-crt/math/softmath/exp2f.c
+++ b/mingw-w64-crt/math/softmath/exp2f.c
@@ -42,9 +42,9 @@
  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include "softmath_private.h"
+#include <math.h>
 
 float exp2f(float x)
 {
-    return bsd__ieee754_powf(2, x);
+    return powf(2, x);
 }
diff --git a/mingw-w64-crt/math/softmath/log2.c b/mingw-w64-crt/math/softmath/log2.c
index c35a7a3..756d8f1 100644
--- a/mingw-w64-crt/math/softmath/log2.c
+++ b/mingw-w64-crt/math/softmath/log2.c
@@ -42,9 +42,9 @@
  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include "softmath_private.h"
+#include <math.h>
 
 double log2(double x)
 {
-    return softmath_log(x) / 0.69314718246459960938;
+    return log(x) / 0.69314718246459960938;
 }
diff --git a/mingw-w64-crt/math/softmath/log2f.c b/mingw-w64-crt/math/softmath/log2f.c
index 73d9659..055d0d4 100644
--- a/mingw-w64-crt/math/softmath/log2f.c
+++ b/mingw-w64-crt/math/softmath/log2f.c
@@ -42,9 +42,9 @@
  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#include "softmath_private.h"
+#include <math.h>
 
 float log2f(float x)
 {
-    return softmath_logf(x) / 0.69314718246459960938f;
+    return logf(x) / 0.69314718246459960938f;
 }
-- 
2.7.4