[svn] / trunk / xvidcore / src / dct / ia64_asm / genidct.py Repository:
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revision 251, Sat Jun 29 12:47:19 2002 UTC revision 281, Wed Jul 10 14:24:56 2002 UTC
# Line 1  Line 1 
1  #! /usr/bin/python  #! /usr/bin/python
2    
3    # generate the linzer-feig multiply-add idct for ia64
4    # (c) 2002 Christian Schwarz <schwarz@ira.uka.de>,
5    #          Haiko Gaisser <haiko@gaisser.de>,
6    #          Sebastian Hack <mail@s-hack.de>
7    
8    
9  import math  import math
10    
11  pre_shuffle = [ 0, 4, 2, 6, 1, 7, 3, 5 ]  pre_shuffle = [ 0, 4, 2, 6, 1, 7, 3, 5 ]
# Line 274  Line 280 
280      for i in range(0, len(matrix), 2):      for i in range(0, len(matrix), 2):
281          print '\tst4   [addreg1] = r%d, 8' % (intregbase+i)          print '\tst4   [addreg1] = r%d, 8' % (intregbase+i)
282          print '\tst4   [addreg2] = r%d, 8' % (intregbase+i+1)          print '\tst4   [addreg2] = r%d, 8' % (intregbase+i+1)
283            print '\t;;'
284    
285  def main():  def main():
286      gen_consts()      gen_consts()
287    
288      print '.text'      print '.text'
289      print '.global idct_ia64'      print '.global idct_ia64'
290        print '.global idct_ia64_init'
291        print '.align 16'
292        print '.proc idct_ia64_init'
293        print 'idct_ia64_init:'
294        print 'br.ret.sptk.few b0'
295        print '.endp'
296      print '.align 16'      print '.align 16'
297      print '.proc idct_ia64'      print '.proc idct_ia64'
298      print 'idct_ia64:'      print 'idct_ia64:'
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