| Line 149... |
Line 149... |
}
|
}
|
|
|
/* Implementation specific.
|
/* Implementation specific.
|
Evaluates source operand opd. */
|
Evaluates source operand opd. */
|
|
|
static uorreg_t eval_operand_val(uint32_t insn, struct insn_op_struct *opd)
|
#if !(DYNAMIC_EXECUTION)
|
|
static
|
|
#endif
|
|
uorreg_t eval_operand_val(uint32_t insn, struct insn_op_struct *opd)
|
{
|
{
|
unsigned long operand = 0;
|
unsigned long operand = 0;
|
unsigned long sbit;
|
unsigned long sbit;
|
unsigned int nbits = 0;
|
unsigned int nbits = 0;
|
|
|
| Line 576... |
Line 579... |
|
|
#ifndef HAS_EXECUTION
|
#ifndef HAS_EXECUTION
|
#error HAS_EXECUTION has to be defined in order to execute programs.
|
#error HAS_EXECUTION has to be defined in order to execute programs.
|
#endif
|
#endif
|
|
|
|
/* FIXME: Most of this file is not needed with DYNAMIC_EXECUTION */
|
|
#if !(DYNAMIC_EXECUTION)
|
decode_execute (current);
|
decode_execute (current);
|
|
#endif
|
|
|
#if SET_OV_FLAG
|
#if SET_OV_FLAG
|
/* Check for range exception */
|
/* Check for range exception */
|
if (testsprbits (SPR_SR, SPR_SR_OVE) && testsprbits (SPR_SR, SPR_SR_OV))
|
if (testsprbits (SPR_SR, SPR_SR_OVE) && testsprbits (SPR_SR, SPR_SR_OV))
|
except_handle (EXCEPT_RANGE, mfspr(SPR_EEAR_BASE));
|
except_handle (EXCEPT_RANGE, mfspr(SPR_EEAR_BASE));
|
| Line 642... |
Line 648... |
if (config.sim.verbose) PRINTF ("Starting at 0x%"PRIxADDR"\n", pcnext);
|
if (config.sim.verbose) PRINTF ("Starting at 0x%"PRIxADDR"\n", pcnext);
|
cpu_state.pc = pcnext;
|
cpu_state.pc = pcnext;
|
pcnext += 4;
|
pcnext += 4;
|
debug(1, "reset ...\n");
|
debug(1, "reset ...\n");
|
|
|
|
#if DYNAMIC_EXECUTION
|
|
cpu_state.ts_current = 1;
|
|
#endif
|
|
|
/* MM1409: All programs should set their stack pointer! */
|
/* MM1409: All programs should set their stack pointer! */
|
except_handle(EXCEPT_RESET, 0);
|
except_handle(EXCEPT_RESET, 0);
|
update_pc();
|
update_pc();
|
except_pending = 0;
|
except_pending = 0;
|
}
|
}
|
| Line 686... |
Line 696... |
void l_invalid () {
|
void l_invalid () {
|
#endif
|
#endif
|
except_handle(EXCEPT_ILLEGAL, cpu_state.iqueue.insn_addr);
|
except_handle(EXCEPT_ILLEGAL, cpu_state.iqueue.insn_addr);
|
}
|
}
|
|
|
#if !SIMPLE_EXECUTION
|
#if COMPLEX_EXECUTION
|
|
|
/* Include decode_execute function */
|
/* Include decode_execute function */
|
#include "execgen.c"
|
#include "execgen.c"
|
|
|
#else /* SIMPLE_EXECUTION */
|
#elif SIMPLE_EXECUTION
|
|
|
|
|
#define INSTRUCTION(name) void name (struct iqueue_entry *current)
|
#define INSTRUCTION(name) void name (struct iqueue_entry *current)
|
|
|
/* Implementation specific.
|
/* Implementation specific.
|
| Line 797... |
Line 807... |
#define PARAM1 eval_operand(1, current->insn_index, current->insn)
|
#define PARAM1 eval_operand(1, current->insn_index, current->insn)
|
#define PARAM2 eval_operand(2, current->insn_index, current->insn)
|
#define PARAM2 eval_operand(2, current->insn_index, current->insn)
|
|
|
#include "insnset.c"
|
#include "insnset.c"
|
|
|
#endif /* !SIMPLE_EXECUTION */
|
#elif defined(DYNAMIC_EXECUTION)
|
|
|
|
#else
|
|
# error "One of SIMPLE_EXECUTION/COMPLEX_EXECUTION must be defined"
|
|
#endif
|
|
|
No newline at end of file
|
No newline at end of file
|
