149 lines
3.2 KiB
ArmAsm
149 lines
3.2 KiB
ArmAsm
// reg-based SHIFT test program.
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# mach: bfin
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.include "testutils.inc"
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start
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// Test FEXT with no sign extension
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R0.L = 0xdead;
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R0.H = 0x1234;
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R1.L = 0x0810; // pos=8 len=16
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0x34de );
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DBGA ( R7.H , 0 );
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R0.L = 0xdead;
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R0.H = 0x1234;
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R1.L = 0x0814; // pos=8 len=20
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0x34de );
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DBGA ( R7.H , 0x0002 );
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R0.L = 0xdead;
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R0.H = 0x1234;
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R1.L = 0x0800; // pos=8 len=0
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0 );
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DBGA ( R7.H , 0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x0001; // pos=0 len=1
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0x1 );
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DBGA ( R7.H , 0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x0101; // pos=1 len=1
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0 );
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DBGA ( R7.H , 0 );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x1 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x1810; // pos=24 len=16
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0x00ff );
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DBGA ( R7.H , 0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x0020; // pos=0 len=32 is like pos=0 len=0
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0x0 );
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DBGA ( R7.H , 0x0 );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x1 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x2020; // pos=32 len=32 is like pos=0 len=0
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0 );
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DBGA ( R7.H , 0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x1f01; // pos=31 len=1
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0x1 );
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DBGA ( R7.H , 0 );
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R0.L = 0xfff1;
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R0.H = 0xffff;
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R1.L = 0x1000; // pos=16 len=0
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R7 = EXTRACT( R0, R1.L ) (Z);
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DBGA ( R7.L , 0 );
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DBGA ( R7.H , 0 );
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// Test FEXT with sign extension
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R0.L = 0xdead;
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R0.H = 0x12f4;
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R1.L = 0x0810; // pos=8 len=16
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0xf4de );
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DBGA ( R7.H , 0xffff );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x1 );
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R0.L = 0xdead;
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R0.H = 0x1234;
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R1.L = 0x0810; // pos=8 len=16
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0x34de );
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DBGA ( R7.H , 0x0000 );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
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R0.L = 0xdead;
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R0.H = 0xf234;
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R1.L = 0x1f01; // pos=31 len=1
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0xffff );
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DBGA ( R7.H , 0xffff );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x1 );
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R0.L = 0xdead;
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R0.H = 0xf234;
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R1.L = 0x1f02; // pos=31 len=2
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0x0001 );
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DBGA ( R7.H , 0x0000 );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
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R0.L = 0xffff;
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R0.H = 0xffff;
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R1.L = 0x101f; // pos=16 len=31
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0xffff );
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DBGA ( R7.H , 0x0000 );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
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R0.L = 0xffff;
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R0.H = 0xffff;
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R1.L = 0x1001; // pos=16 len=1
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0xffff );
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DBGA ( R7.H , 0xffff );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x1 );
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R0.L = 0xffff;
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R0.H = 0xffff;
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R1.L = 0x1000; // pos=16 len=0
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R7 = EXTRACT( R0, R1.L ) (X);
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DBGA ( R7.L , 0 );
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DBGA ( R7.H , 0 );
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CC = AZ; R7 = CC; DBGA ( R7.L , 0x1 );
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CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
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pass
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