55 lines
995 B
ArmAsm
55 lines
995 B
ArmAsm
// Test rl4 = VMAX r5 A0<<1;
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// Test rl4 = VMAX r5 A0>>1;
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# mach: bfin
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.include "testutils.inc"
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start
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// max value in high half, hence bit into A0 is one
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A0 = 0;
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R1.L = 0x2; // max in r1 is 3
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R1.H = 0x3;
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R6.L = VIT_MAX( R1 ) (ASL);
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DBGA ( R6.L , 0x0003 );
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R7 = A0.w;
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DBGA ( R7.L , 0x0001 );
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DBGA ( R7.H , 0x0000 );
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R7.L = A0.x;
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DBGA ( R7.L , 0x0000 );
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// max value in low half, hence bit into A0 is zero
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R0.L = 0x8000;
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R0.H = 0x8000;
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A0.w = R0;
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R1.L = 0x8001; // max in r1 is 8001
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R1.H = 0x7f00;
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R6.L = VIT_MAX( R1 ) (ASL);
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DBGA ( R6.L , 0x8001 );
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R7 = A0.w;
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DBGA ( R7.L , 0x0000 );
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DBGA ( R7.H , 0x0001 );
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R7.L = A0.x;
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DBGA ( R7.L , 0x0001 );
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// max value in high half, hence bit into A0 is one
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R0.L = 0x8000;
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R0.H = 0x0000;
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A0.w = R0;
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R1.L = 0x7fff; // max in r1 is 8001
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R1.H = 0x8001;
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R6.L = VIT_MAX( R1 ) (ASR);
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DBGA ( R6.L , 0x8001 );
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R7 = A0.w;
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DBGA ( R7.L , 0x4000 );
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DBGA ( R7.H , 0x8000 );
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R7.L = A0.x;
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DBGA ( R7.L , 0x0000 );
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pass
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