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tbcst.cgs revision 1.1.1.1 
      1 # Intel(r) Wireless MMX(tm) technology testcase for TBCST
      2 # mach: xscale
      3 # as: -mcpu=xscale+iwmmxt
      4 
      5 	.include "testutils.inc"
      6 
      7 	start
      8 
      9 	.global tbcst
     10 tbcst:
     11 	# Enable access to CoProcessors 0 & 1 before
     12         # we attempt these instructions.
     13 
     14 	mvi_h_gr   r1, 3
     15 	mcr        p15, 0, r1, cr15, cr1, 0
     16 
     17 	# Test Byte Wide Broadcast
     18 	
     19 	mvi_h_gr   r0, 0x12345678
     20 	mvi_h_gr   r1, 0x9abcdef0
     21 	mvi_h_gr   r2, 0x111111ff
     22 
     23 	tmcrr	   wr0, r0, r1
     24 
     25 	tbcstb     wr0, r2
     26 	
     27 	tmrrc	   r0, r1, wr0
     28 	
     29 	test_h_gr  r0, 0xffffffff
     30 	test_h_gr  r1, 0xffffffff
     31 	test_h_gr  r2, 0x111111ff
     32 	
     33 	# Test Half Word Wide Broadcast
     34 	
     35 	mvi_h_gr   r0, 0x12345678
     36 	mvi_h_gr   r1, 0x9abcdef0
     37 	mvi_h_gr   r2, 0x111111ff
     38 
     39 	tmcrr	   wr0, r0, r1
     40 
     41 	tbcsth     wr0, r2
     42 	
     43 	tmrrc	   r0, r1, wr0
     44 	
     45 	test_h_gr  r0, 0x11ff11ff
     46 	test_h_gr  r1, 0x11ff11ff
     47 	test_h_gr  r2, 0x111111ff
     48 	
     49 	# Test Word Wide Broadcast
     50 	
     51 	mvi_h_gr   r0, 0x12345678
     52 	mvi_h_gr   r1, 0x9abcdef0
     53 	mvi_h_gr   r2, 0x111111ff
     54 
     55 	tmcrr	   wr0, r0, r1
     56 
     57 	tbcstw     wr0, r2
     58 	
     59 	tmrrc	   r0, r1, wr0
     60 	
     61 	test_h_gr  r0, 0x111111ff
     62 	test_h_gr  r1, 0x111111ff
     63 	test_h_gr  r2, 0x111111ff
     64 	
     65 	pass
     66