85 lines
1.4 KiB
ArmAsm
85 lines
1.4 KiB
ArmAsm
/* SHIFT test program.
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* Test r0, r1, A0 >>= BITMUX;
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*/
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# mach: bfin
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.include "testutils.inc"
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start
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init_r_regs 0;
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ASTAT = r0;
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// load r0=0x80000009
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// load r1=0x10000009
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// load r2=0x0000000f
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// load r3=0x00000000
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// load r4=0x80000008
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// load r5=0x00000000
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loadsym P0, data0;
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loadsym P1, data0;
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R0 = [ P0 ++ ];
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R1 = [ P0 ++ ];
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R2 = [ P0 ++ ];
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R3 = [ P0 ++ ];
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R4 = [ P0 ++ ];
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R5 = [ P0 ++ ];
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// insert two bits, both equal to 1
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// A0: 00 0000 000f -> c0 0000 0003
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// r0: 8000 0009 -> 4000 0004
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// r1: 1000 0009 -> 0800 0004
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R0 = [ P1 + 0 ];
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R1 = [ P1 + 4 ];
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A0.w = R2;
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A0.x = R3.L;
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BITMUX( R0 , R1, A0) (ASR);
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R6 = A0.w;
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R7.L = A0.x;
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DBGA ( R6.L , 0x0003 );
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DBGA ( R6.H , 0x0000 );
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DBGA ( R7.L , 0xffc0 );
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DBGA ( R0.L , 0x0004 );
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DBGA ( R0.H , 0x4000 );
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DBGA ( R1.L , 0x0004 );
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DBGA ( R1.H , 0x0800 );
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// insert two bits, one equal to 1, other to 0
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// A0: 00 0000 000f -> 40 0000 0003
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// r0: 8000 0009 -> 4000 0004
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// r4: 8000 0008 -> 4000 0004
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R0 = [ P1 + 0 ];
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R4 = [ P1 + 16 ];
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A0.w = R2;
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A0.x = R3.L;
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BITMUX( R0 , R4, A0) (ASR);
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R6 = A0.w;
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R7.L = A0.x;
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DBGA ( R6.L , 0x0003 );
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DBGA ( R6.H , 0x0000 );
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DBGA ( R7.L , 0x0040 );
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DBGA ( R0.L , 0x0004 );
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DBGA ( R0.H , 0x4000 );
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DBGA ( R4.L , 0x0004 );
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DBGA ( R4.H , 0x4000 );
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pass
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.data
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data0:
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.dw 0x0009
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.dw 0x8000
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.dw 0x0009
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.dw 0x1000
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.dw 0x000f
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.dw 0x0000
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.dw 0x0000
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.dw 0x0000
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.dw 0x0008
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.dw 0x8000
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.dw 0x0000
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.dw 0x0000
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