binutils-gdb/sim/testsuite/bfin/dsp_a4.s
Mike Frysinger 1368b914e9 sim: testsuite: flatten tree
Now that all port tests live under testsuite/sim/*/, and none live
in testsuite/ directly, flatten the structure by moving all of the
dirs under testsuite/sim/ to testsuite/ directly.

We need to stop passing --tool to dejagnu so that it searches all
dirs and not just ones that start with "sim".  Since we have no
other dirs in this tree, and no plans to add any, should be fine.
2021-01-15 19:18:34 -05:00

114 lines
2.4 KiB
ArmAsm

/* ALU test program.
* Test instructions
* r3= + (r0,r0);
* r3= + (r0,r0) s;
* r3= - (r0,r0);
* r3= - (r0,r0) s;
*/
# mach: bfin
.include "testutils.inc"
start
// overflow positive
R0.L = 0xffff;
R0.H = 0x7fff;
R7 = 0;
ASTAT = R7;
R3 = R0 + R0 (NS);
DBGA ( R3.L , 0xfffe );
DBGA ( R3.H , 0xffff );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x1 );
CC = V; R7 = CC; DBGA ( R7.L , 0x1 );
CC = VS; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x0 );
// overflow negative
R0.L = 0x0000;
R0.H = 0x8000;
R7 = 0;
ASTAT = R7;
R3 = R0 + R0 (NS);
DBGA ( R3.L , 0x0000 );
DBGA ( R3.H , 0x0000 );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
CC = V; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x1 );
// zero
R0.L = 0xffff;
R0.H = 0xffff;
R1.L = 0x0001;
R1.H = 0x0000;
R7 = 0;
ASTAT = R7;
R3 = R1 + R0 (NS);
DBGA ( R3.L , 0x0000 );
DBGA ( R3.H , 0x0000 );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
CC = V; R7 = CC; DBGA ( R7.L , 0x0 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x1 );
// saturate positive
R0.L = 0;
R0.H = 0x7fff;
R7 = 0;
ASTAT = R7;
R3 = R0 + R0 (S);
DBGA ( R3.L , 0xffff );
DBGA ( R3.H , 0x7fff );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
CC = V; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x0 );
// saturate negative
R0.L = 0;
R0.H = 0x8000;
R7 = 0;
ASTAT = R7;
R3 = R0 + R0 (S);
DBGA ( R3.L , 0x0000 );
DBGA ( R3.H , 0x8000 );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x1 );
CC = V; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x1 );
// saturate positive with subtraction
R0.L = 0xffff;
R0.H = 0xffff;
R1.L = 0xffff;
R1.H = 0x7fff;
R7 = 0;
ASTAT = R7;
R3 = R1 - R0 (S);
DBGA ( R3.L , 0xffff );
DBGA ( R3.H , 0x7fff );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x0 );
CC = V; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x0 );
// saturate negative with subtraction
R0.L = 0x1;
R0.H = 0x0;
R1.L = 0x0000;
R1.H = 0x8000;
R7 = 0;
ASTAT = R7;
R3 = R1 - R0 (S);
DBGA ( R3.L , 0x0000 );
DBGA ( R3.H , 0x8000 );
CC = AZ; R7 = CC; DBGA ( R7.L , 0x0 );
CC = AN; R7 = CC; DBGA ( R7.L , 0x1 );
CC = V; R7 = CC; DBGA ( R7.L , 0x1 );
CC = AC0; R7 = CC; DBGA ( R7.L , 0x1 );
pass