[PATCH] fix some Arm FP routines not checking if floating point is enabled

A lot of the Arm FP routines check for the availability of floating point by way
of `(__ARM_FP & 0x4)`. However some do not. This patch remedies this.
---
 newlib/libm/machine/arm/sf_ceil.c      | 2 +-
 newlib/libm/machine/arm/sf_floor.c     | 2 +-
 newlib/libm/machine/arm/sf_nearbyint.c | 2 +-
 newlib/libm/machine/arm/sf_rint.c      | 2 +-
 newlib/libm/machine/arm/sf_round.c     | 2 +-
 newlib/libm/machine/arm/sf_trunc.c     | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/newlib/libm/machine/arm/sf_ceil.c b/newlib/libm/machine/arm/sf_ceil.c
index b6efbff0b..44fdf834a 100644
--- a/newlib/libm/machine/arm/sf_ceil.c
+++ b/newlib/libm/machine/arm/sf_ceil.c
@@ -24,7 +24,7 @@
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
-#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
+#if __ARM_ARCH >= 8 && (__ARM_FP & 0x4) && !defined (__SOFTFP__)
 #include <math.h>
 
 float
diff --git a/newlib/libm/machine/arm/sf_floor.c b/newlib/libm/machine/arm/sf_floor.c
index 7bc95808c..44c38c42c 100644
--- a/newlib/libm/machine/arm/sf_floor.c
+++ b/newlib/libm/machine/arm/sf_floor.c
@@ -24,7 +24,7 @@
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
-#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
+#if __ARM_ARCH >= 8 && (__ARM_FP & 0x4) && !defined (__SOFTFP__)
 #include <math.h>
 
 float
diff --git a/newlib/libm/machine/arm/sf_nearbyint.c b/newlib/libm/machine/arm/sf_nearbyint.c
index c70d84442..126673e97 100644
--- a/newlib/libm/machine/arm/sf_nearbyint.c
+++ b/newlib/libm/machine/arm/sf_nearbyint.c
@@ -24,7 +24,7 @@
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
-#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
+#if __ARM_ARCH >= 8 && (__ARM_FP & 0x4) && !defined (__SOFTFP__)
 #include <math.h>
 
 float
diff --git a/newlib/libm/machine/arm/sf_rint.c b/newlib/libm/machine/arm/sf_rint.c
index d9c383a7e..5def21009 100644
--- a/newlib/libm/machine/arm/sf_rint.c
+++ b/newlib/libm/machine/arm/sf_rint.c
@@ -24,7 +24,7 @@
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
-#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
+#if __ARM_ARCH >= 8 && (__ARM_FP & 0x4) && !defined (__SOFTFP__)
 #include <math.h>
 
 float
diff --git a/newlib/libm/machine/arm/sf_round.c b/newlib/libm/machine/arm/sf_round.c
index 232fc0848..88c53ba13 100644
--- a/newlib/libm/machine/arm/sf_round.c
+++ b/newlib/libm/machine/arm/sf_round.c
@@ -24,7 +24,7 @@
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
-#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
+#if __ARM_ARCH >= 8 && (__ARM_FP & 0x4) && !defined (__SOFTFP__)
 #include <math.h>
 
 float
diff --git a/newlib/libm/machine/arm/sf_trunc.c b/newlib/libm/machine/arm/sf_trunc.c
index 64e4aeb9a..c08fa6fed 100644
--- a/newlib/libm/machine/arm/sf_trunc.c
+++ b/newlib/libm/machine/arm/sf_trunc.c
@@ -24,7 +24,7 @@
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 
-#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
+#if __ARM_ARCH >= 8 && (__ARM_FP & 0x4) && !defined (__SOFTFP__)
 #include <math.h>
 
 float
-- 
2.25.1