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[PATCH] ARM: Fix IEEE-754 sqrt implementation
- From: Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- To: newlib at sourceware dot org
- Cc: Sebastian Huber <sebastian dot huber at embedded-brains dot de>
- Date: Tue, 21 Mar 2017 15:47:34 +0100
- Subject: [PATCH] ARM: Fix IEEE-754 sqrt implementation
- Authentication-results: sourceware.org; auth=none
Older GCC (e.g. 4.9.3) seem to define __ARM_FP even in case soft-float
is used.
---
newlib/libm/machine/arm/e_sqrt.c | 2 +-
newlib/libm/machine/arm/ef_sqrt.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/newlib/libm/machine/arm/e_sqrt.c b/newlib/libm/machine/arm/e_sqrt.c
index 8754b9f..6f3eb83 100644
--- a/newlib/libm/machine/arm/e_sqrt.c
+++ b/newlib/libm/machine/arm/e_sqrt.c
@@ -24,7 +24,7 @@
* SUCH DAMAGE.
*/
-#if __ARM_FP & 0x8
+#if (__ARM_FP & 0x8) && !defined(__SOFTFP__)
#include <math.h>
double
diff --git a/newlib/libm/machine/arm/ef_sqrt.c b/newlib/libm/machine/arm/ef_sqrt.c
index 81c29f1..3a1ba6c 100644
--- a/newlib/libm/machine/arm/ef_sqrt.c
+++ b/newlib/libm/machine/arm/ef_sqrt.c
@@ -24,7 +24,7 @@
* SUCH DAMAGE.
*/
-#if __ARM_FP & 0x4
+#if (__ARM_FP & 0x4) && !defined(__SOFTFP__)
#include <math.h>
float
--
1.8.4.5