83 lines
2.3 KiB
Diff
83 lines
2.3 KiB
Diff
From 7f02a5261b7c02324f035b85dc75cab03796bbb4 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
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Date: Thu, 18 Aug 2016 14:48:26 +0300
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Subject: [PATCH 1/2] Make the "softfloat" log2/log2f/exp2/exp2f call the
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msvcrt log/pow functions
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These work properly and won't do infinite recursion on certain values,
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etc.
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---
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mingw-w64-crt/math/softmath/exp2.c | 4 ++--
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mingw-w64-crt/math/softmath/exp2f.c | 4 ++--
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mingw-w64-crt/math/softmath/log2.c | 4 ++--
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mingw-w64-crt/math/softmath/log2f.c | 4 ++--
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4 files changed, 8 insertions(+), 8 deletions(-)
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diff --git a/mingw-w64-crt/math/softmath/exp2.c b/mingw-w64-crt/math/softmath/exp2.c
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index 61e5955..0291d97 100644
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--- a/mingw-w64-crt/math/softmath/exp2.c
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+++ b/mingw-w64-crt/math/softmath/exp2.c
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@@ -42,9 +42,9 @@
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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-#include "softmath_private.h"
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+#include <math.h>
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double exp2(double x)
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{
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- return bsd__ieee754_pow(2, x);
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+ return pow(2, x);
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}
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diff --git a/mingw-w64-crt/math/softmath/exp2f.c b/mingw-w64-crt/math/softmath/exp2f.c
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index 6dee1bb..11e279d 100644
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--- a/mingw-w64-crt/math/softmath/exp2f.c
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+++ b/mingw-w64-crt/math/softmath/exp2f.c
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@@ -42,9 +42,9 @@
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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-#include "softmath_private.h"
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+#include <math.h>
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float exp2f(float x)
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{
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- return bsd__ieee754_powf(2, x);
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+ return powf(2, x);
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}
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diff --git a/mingw-w64-crt/math/softmath/log2.c b/mingw-w64-crt/math/softmath/log2.c
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index c35a7a3..756d8f1 100644
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--- a/mingw-w64-crt/math/softmath/log2.c
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+++ b/mingw-w64-crt/math/softmath/log2.c
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@@ -42,9 +42,9 @@
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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-#include "softmath_private.h"
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+#include <math.h>
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double log2(double x)
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{
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- return softmath_log(x) / 0.69314718246459960938;
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+ return log(x) / 0.69314718246459960938;
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}
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diff --git a/mingw-w64-crt/math/softmath/log2f.c b/mingw-w64-crt/math/softmath/log2f.c
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index 73d9659..055d0d4 100644
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--- a/mingw-w64-crt/math/softmath/log2f.c
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+++ b/mingw-w64-crt/math/softmath/log2f.c
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@@ -42,9 +42,9 @@
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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-#include "softmath_private.h"
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+#include <math.h>
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float log2f(float x)
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{
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- return softmath_logf(x) / 0.69314718246459960938f;
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+ return logf(x) / 0.69314718246459960938f;
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}
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--
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2.7.4
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