Move some external functions used by machine description patterns to nds32-md-auxiliary.c module.

gcc/
	* config/nds32/nds32.c (nds32_byte_to_size): Move to ...
	(nds32_output_casesi_pc_relative): Move to ...
	(nds32_output_casesi): Move to ...
	(nds32_mem_format): Move to ...
	(nds32_output_16bit_store): Move to ...
	(nds32_output_16bit_load): Move to ...
	(nds32_output_32bit_store): Move to ...
	(nds32_output_32bit_load): Move to ...
	(nds32_output_32bit_load_s): Move to ...
	(nds32_output_stack_push): Move to ...
	(nds32_output_stack_pop): Move to ...
	* config/nds32/nds32-md-auxiliary.c: ... here.

Co-Authored-By: Kito Cheng <kito@0xlab.org>
Co-Authored-By: Monk Chiang <sh.chiang04@gmail.com>

From-SVN: r212286

gcc/ChangeLog

 2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
+	    Kito Cheng  <kito@0xlab.org>
+	    Monk Chiang  <sh.chiang04@gmail.com>
+
+	* config/nds32/nds32.c (nds32_byte_to_size): Move to ...
+	(nds32_output_casesi_pc_relative): Move to ...
+	(nds32_output_casesi): Move to ...
+	(nds32_mem_format): Move to ...
+	(nds32_output_16bit_store): Move to ...
+	(nds32_output_16bit_load): Move to ...
+	(nds32_output_32bit_store): Move to ...
+	(nds32_output_32bit_load): Move to ...
+	(nds32_output_32bit_load_s): Move to ...
+	(nds32_output_stack_push): Move to ...
+	(nds32_output_stack_pop): Move to ...
+	* config/nds32/nds32-md-auxiliary.c: ... here.
+
+2014-07-04  Chung-Ju Wu  <jasonwucj@gmail.com>
 	    Ling-Hua Tseng  <uranus@tinlans.org>
 
 	* config/nds32/nds32-pipelines-auxiliary.c: Add comment to describe