//Original:/proj/frio/dv/testcases/core/c_seq_dec_raise_pushpop/c_seq_dec_raise_pushpop.dsp // Spec Reference: sequencer stage DEC (raise + pushpopmultiple) # mach: bfin # sim: --environment operating #include "test.h" .include "testutils.inc" start include(std.inc) include(selfcheck.inc) include(gen_int.inc) INIT_R_REGS(0); INIT_P_REGS(0); INIT_I_REGS(0); // initialize the dsp address regs INIT_M_REGS(0); INIT_L_REGS(0); INIT_B_REGS(0); //CHECK_INIT(p5, 0xe0000000); include(symtable.inc) CHECK_INIT_DEF(p5); #ifndef STACKSIZE #define STACKSIZE 0x10 #endif #ifndef EVT #define EVT 0xFFE02000 #endif #ifndef EVT15 #define EVT15 0xFFE0203C #endif #ifndef EVT_OVERRIDE #define EVT_OVERRIDE 0xFFE02100 #endif #ifndef ITABLE #define ITABLE DATA_ADDR_1 #endif GEN_INT_INIT(ITABLE) // set location for interrupt table // // Reset/Bootstrap Code // (Here we should set the processor operating modes, initialize registers, // BOOT: // in reset mode now LD32_LABEL(sp, KSTACK); // setup the stack pointer FP = SP; // and frame pointer LD32(p0, EVT); // Setup Event Vectors and Handlers LD32_LABEL(r0, EHANDLE); // Emulation Handler (Int0) [ P0 ++ ] = R0; LD32_LABEL(r0, RHANDLE); // Reset Handler (Int1) [ P0 ++ ] = R0; LD32_LABEL(r0, NHANDLE); // NMI Handler (Int2) [ P0 ++ ] = R0; LD32_LABEL(r0, XHANDLE); // Exception Handler (Int3) [ P0 ++ ] = R0; [ P0 ++ ] = R0; // IVT4 not used LD32_LABEL(r0, HWHANDLE); // HW Error Handler (Int5) [ P0 ++ ] = R0; LD32_LABEL(r0, THANDLE); // Timer Handler (Int6) [ P0 ++ ] = R0; LD32_LABEL(r0, I7HANDLE); // IVG7 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I8HANDLE); // IVG8 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I9HANDLE); // IVG9 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I10HANDLE);// IVG10 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I11HANDLE);// IVG11 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I12HANDLE);// IVG12 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I13HANDLE);// IVG13 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I14HANDLE);// IVG14 Handler [ P0 ++ ] = R0; LD32_LABEL(r0, I15HANDLE);// IVG15 Handler [ P0 ++ ] = R0; LD32(p0, EVT_OVERRIDE); R0 = 0; [ P0 ++ ] = R0; R0 = -1; // Change this to mask interrupts (*) [ P0 ] = R0; // IMASK CSYNC; DUMMY: R0 = 0 (Z); LT0 = r0; // set loop counters to something deterministic LB0 = r0; LC0 = r0; LT1 = r0; LB1 = r0; LC1 = r0; ASTAT = r0; // reset other internal regs // The following code sets up the test for running in USER mode LD32_LABEL(r0, STARTUSER);// One gets to user mode by doing a // ReturnFromInterrupt (RTI) RETI = r0; // We need to load the return address // Comment the following line for a USER Mode test JUMP STARTSUP; // jump to code start for SUPERVISOR mode RTI; STARTSUP: LD32_LABEL(p1, BEGIN); LD32(p0, EVT15); [ P0 ] = P1; // IVG15 (General) handler (Int 15) load with start RAISE 15; // after we RTI, INT 15 should be taken,& return to BEGIN in // SUPERVISOR MODE & go to different RAISE in supervisor mode // until the end of the test. NOP; // Workaround for Bug 217 RTI; // // The Main Program // STARTUSER: LD32_LABEL(sp, USTACK); // setup the stack pointer FP = SP; // set frame pointer JUMP BEGIN; //********************************************************************* BEGIN: // COMMENT the following line for USER MODE tests [ -- SP ] = RETI; // enable interrupts in supervisor mode // **** YOUR CODE GOES HERE **** // PUT YOUR TEST HERE! // PUSH R0 = 0x01; R1 = 0x02; R2 = 0x03; R3 = 0x04; R4 = 0x05; R5 = 0x06; R6 = 0x07; R7 = 0x08; RAISE 2; // RTN [ -- SP ] = ( R7:0 ); R1 = 0x12; R2 = 0x13; R3 = 0x14; R4 = 0x15; R5 = 0x16; R6 = 0x17; R7 = 0x18; RAISE 5; // RTI [ -- SP ] = ( R7:1 ); R2 = 0x23; R3 = 0x24; R4 = 0x25; R5 = 0x26; R6 = 0x27; R7 = 0x28; RAISE 6; // RTI [ -- SP ] = ( R7:2 ); // POP R0 = 0x00; R1 = 0x00; R2 = 0x00; R3 = 0x00; R4 = 0x00; R5 = 0x00; R6 = 0x00; R7 = 0x00; RAISE 7; // RTI ( R7:2 ) = [ SP ++ ]; CHECKREG(r0, 0x00000000); CHECKREG(r1, 0x00000000); CHECKREG(r2, 0x00000023); CHECKREG(r3, 0x00000024); CHECKREG(r4, 0x00000025); CHECKREG(r5, 0x00000026); CHECKREG(r6, 0x00000027); CHECKREG(r7, 0x00000028); RAISE 8; // RTI ( R7:1 ) = [ SP ++ ]; CHECKREG(r0, 0x00000000); CHECKREG(r1, 0x00000012); CHECKREG(r2, 0x00000013); CHECKREG(r3, 0x00000014); CHECKREG(r4, 0x00000015); CHECKREG(r5, 0x00000016); CHECKREG(r6, 0x00000017); CHECKREG(r7, 0x00000018); RAISE 9; // RTI ( R7:0 ) = [ SP ++ ]; CHECKREG(r0, 0x00000001); CHECKREG(r1, 0x00000002); CHECKREG(r2, 0x00000003); CHECKREG(r3, 0x00000004); CHECKREG(r4, 0x00000005); CHECKREG(r5, 0x00000006); CHECKREG(r6, 0x00000007); CHECKREG(r7, 0x00000008); R0 = I0; R1 = I1; R2 = I2; R3 = I3; CHECKREG(r0, 0x00000006); CHECKREG(r1, 0x00000002); CHECKREG(r2, 0x00000002); CHECKREG(r3, 0x00000002); END: dbg_pass; // End the test //********************************************************************* // // Handlers for Events // EHANDLE: // Emulation Handler 0 RTE; RHANDLE: // Reset Handler 1 RTI; NHANDLE: // NMI Handler 2 I0 += 2; RTN; XHANDLE: // Exception Handler 3 R1 = 3; RTX; HWHANDLE: // HW Error Handler 5 I1 += 2; RTI; THANDLE: // Timer Handler 6 I2 += 2; RTI; I7HANDLE: // IVG 7 Handler I3 += 2; RTI; I8HANDLE: // IVG 8 Handler I0 += 2; RTI; I9HANDLE: // IVG 9 Handler I0 += 2; RTI; I10HANDLE: // IVG 10 Handler R7 = 10; RTI; I11HANDLE: // IVG 11 Handler I0 = R0; I1 = R1; I2 = R2; I3 = R3; M0 = R4; R0 = 11; RTI; I12HANDLE: // IVG 12 Handler R1 = 12; RTI; I13HANDLE: // IVG 13 Handler R2 = 13; RTI; I14HANDLE: // IVG 14 Handler R3 = 14; RTI; I15HANDLE: // IVG 15 Handler R4 = 15; RTI; NOP;NOP;NOP;NOP;NOP;NOP;NOP; // needed for icache bug // // Data Segment // .data DATA: .space (0x10); // Stack Segments (Both Kernel and User) .space (STACKSIZE); KSTACK: .space (STACKSIZE); USTACK: