Re: [RFC][LIBGCC][2 of 2] 64 bit divide implementation for processor without hw divide instruction

[Kugan]

Hi All,

This RFC patch enables new divide algorithm for ARMV7-A

Regression tested on arm-none-linux-gnueabi with no issues.

OK?

Thanks,
Kugan

+2013-11-22  Kugan Vivekanandarajah  <kug...@linaro.org>
+
+       * libgcc/config/arm/pbapi-lib.h (HAVE_NO_HW_DIVIDE): Define for
+       __ARM_ARCH_7_A__.
+

diff --git a/libgcc/config/arm/bpabi-lib.h b/libgcc/config/arm/bpabi-lib.h
index e0e46a6..85171c8 100644
--- a/libgcc/config/arm/bpabi-lib.h
+++ b/libgcc/config/arm/bpabi-lib.h
@@ -75,3 +75,7 @@
    helper functions - not everything in libgcc - in the interests of
    maintaining backward compatibility.  */
 #define LIBGCC2_FIXEDBIT_GNU_PREFIX
+
+#if defined(__ARM_ARCH_7A__)
+# define HAVE_NO_HW_DIVIDE
+#endif