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      1 // Test various moves to single register half
      2 # mach: bfin
      3 
      4 .include "testutils.inc"
      5 	start
      6 
      7 
      8 // load r0=0x7fffffff
      9 // load r1=0x00ffffff
     10 // load r2=0xf0000000
     11 // load r3=0x0000007f
     12 // load r4=0x00000080
     13 	loadsym P0, data0;
     14 	R0 = [ P0 ++ ];
     15 	R1 = [ P0 ++ ];
     16 	R2 = [ P0 ++ ];
     17 	R3 = [ P0 ++ ];
     18 	R4 = [ P0 ++ ];
     19 
     20 // extract  only to high half
     21 	R5 = 0;
     22 	A1 = A0 = 0;
     23 	A1.w = R0;
     24 	A0.w = R0;
     25 	R5.H = A1;
     26 	DBGA ( R5.L , 0x0000 );
     27 	DBGA ( R5.H , 0x7fff );
     28 
     29 // extract only to low half
     30 	R5 = 0;
     31 	A1 = A0 = 0;
     32 	A1.w = R0;
     33 	A0.w = R0;
     34 	R5.L = A0;
     35 	DBGA ( R5.L , 0x7fff );
     36 	DBGA ( R5.H , 0x0000 );
     37 
     38 // extract  only to high half
     39 	R5 = 0;
     40 	A1 = A0 = 0;
     41 	R5.H = ( A1 += R0.H * R0.H ), A0 += R0.H * R0.H;
     42 	DBGA ( R5.L , 0x0000 );
     43 	DBGA ( R5.H , 0x7ffe );
     44 
     45 // extract  only to low half
     46 	R5 = 0;
     47 	A1 = A0 = 0;
     48 	A1 += R0.H * R0.H, R5.L = ( A0 += R0.H * R0.H );
     49 	DBGA ( R5.L , 0x7ffe );
     50 	DBGA ( R5.H , 0x0000 );
     51 
     52 	pass
     53 
     54 	.data
     55 data0:
     56 	.dw 0xffff
     57 	.dw 0x7fff
     58 	.dw 0xffff
     59 	.dw 0x00ff
     60 	.dw 0x0000
     61 	.dw 0xf000
     62 	.dw 0x007f
     63 	.dw 0x0000
     64 	.dw 0x0080
     65 	.dw 0x0000
     66