binutils-gdb/sim/testsuite/bfin/c_interr_pending_2.S

//Original:/proj/frio/dv/testcases/core/c_interr_pending_2/c_interr_pending_2.dsp
// Spec Reference: interr pending  (raise)
# mach: bfin
# sim: --environment operating

#include "test.h"
.include "testutils.inc"
start

//
// Constants and Defines
//

include(gen_int.inc)
include(selfcheck.inc)
include(std.inc)

#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
//

////MY_GEN_INT_INIT(0x000f0000) // set location for interrupt table

//
// Reset/Bootstrap Code
//   (Here we should set the processor operating modes, initialize registers,
//    etc.)
//

BOOT:
INIT_R_REGS(0);     // initialize general purpose regs

INIT_P_REGS(0);     // initialize the pointers

INIT_I_REGS(0);     // initialize the dsp address regs
INIT_M_REGS(0);
INIT_L_REGS(0);
INIT_B_REGS(0);

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

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
SYSCFG = r0;
RETS = r0;      // prevent X's breaking LINK instruction

// 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
CSYNC;
RAISE 15;       // after we RTI, INT 15 should be taken

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 ****

  //CHECK_INIT(p5, 0x00002000);
include(symtable.inc)
CHECK_INIT_DEF(p0);


LD32(r0, 0x8b235625);
LD32(r1, 0x93ba5127);
LD32(r2, 0xa3446725);
LD32(r3, 0x00050027);
LD32(r4, 0xb0ab6d29);
LD32(r5, 0x10ace72b);
LD32(r6, 0xc00c008d);
LD32(r7, 0xd2467029);
R4.H = R0.L * R1.L, R4.L = R0.L * R1.L;
CLI R0;
R5.H = R2.H * R3.L, R5.L = R2.L * R3.H;
RAISE 8;
RAISE 9;
CHECKREG(r4, 0x369E369E);
CHECKREG(r5, 0xFFE40004);
SSYNC;
STI R0;
R6.H = R1.L * R2.L, R6.L = R1.H * R2.L;
R7.H = R1.L * R3.H, R7.L = R1.H * R3.H;

CHECKREG(r4, 0x369E369F);
CHECKREG(r5, 0xFFE40005);
CHECKREG(r6, 0x4165A8C0);
CHECKREG(r7, 0x0003FFFC);



END:
dbg_pass;            // End the test

//*********************************************************************
//
// Handlers for Events
//
//.code 0x000f0000

EHANDLE:            // Emulation Handler 0
RTE;

RHANDLE:            // Reset Handler 1
RTI;

NHANDLE:            // NMI Handler 2
RTN;

XHANDLE:            // Exception Handler 3
RTX;

HWHANDLE:           // HW Error Handler 5
RTI;

THANDLE:            // Timer Handler 6
RTI;

I7HANDLE:           // IVG 7 Handler
RTI;

I8HANDLE:           // IVG 8 Handler
    R4 += 1;
RTI;

I9HANDLE:           // IVG 9 Handler
    R5 += 1;
RTI;

I10HANDLE:          // IVG 10 Handler
RTI;

I11HANDLE:          // IVG 11 Handler
RTI;

I12HANDLE:          // IVG 12 Handler
RTI;

I13HANDLE:          // IVG 13 Handler
RTI;

I14HANDLE:          // IVG 14 Handler
RTI;

I15HANDLE:          // IVG 15 Handler
RTI;

NOP;NOP;NOP;NOP;NOP;NOP;NOP; // needed for icache bug

//
// Data Segment
//

.section MEM_DATA_ADDR_1,"aw"

DATA:
    .space (0x10);

// Stack Segments (Both Kernel and User)

    .space (STACKSIZE);
KSTACK:

    .space (STACKSIZE);
USTACK: