| Line 96... |
Line 96... |
/* Store buffer analysis - stores are accumulated and commited when IO is
|
/* Store buffer analysis - stores are accumulated and commited when IO is
|
idle. This file only */
|
idle. This file only */
|
static int sbuf_head = 0;
|
static int sbuf_head = 0;
|
static int sbuf_tail = 0;
|
static int sbuf_tail = 0;
|
static int sbuf_count = 0;
|
static int sbuf_count = 0;
|
#if !(DYNAMIC_EXECUTION)
|
|
static int sbuf_buf[MAX_SBUF_LEN] = { 0 };
|
static int sbuf_buf[MAX_SBUF_LEN] = { 0 };
|
#endif
|
|
|
|
static int sbuf_prev_cycles = 0;
|
static int sbuf_prev_cycles = 0;
|
|
|
/* Variables used throughout this file to share information */
|
/* Variables used throughout this file to share information */
|
static int breakpoint;
|
static int breakpoint;
|
static int next_delay_insn;
|
static int next_delay_insn;
|
|
|
/* Forward declaration of static functions */
|
/* Forward declaration of static functions */
|
#if !(DYNAMIC_EXECUTION)
|
|
static void decode_execute (struct iqueue_entry *current);
|
static void decode_execute (struct iqueue_entry *current);
|
#endif
|
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/*!Get an actual value of a specific register
|
/*!Get an actual value of a specific register
|
|
|
Implementation specific. Abort if we are given a duff register. Only used
|
Implementation specific. Abort if we are given a duff register. Only used
|
| Line 485... |
Line 481... |
dump_exe_bin_insn_log (current);
|
dump_exe_bin_insn_log (current);
|
|
|
} /* analysis() */
|
} /* analysis() */
|
|
|
|
|
#if !(DYNAMIC_EXECUTION)
|
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/*!Store buffer analysis for store instructions
|
/*!Store buffer analysis for store instructions
|
|
|
Stores are accumulated and commited when IO is idle
|
Stores are accumulated and commited when IO is idle
|
|
|
| Line 568... |
Line 562... |
sbuf_tail = (sbuf_tail + 1) % MAX_SBUF_LEN;
|
sbuf_tail = (sbuf_tail + 1) % MAX_SBUF_LEN;
|
sbuf_count--;
|
sbuf_count--;
|
}
|
}
|
} /* sbuf_load() */
|
} /* sbuf_load() */
|
|
|
#endif /* !DYNAMIC_EXECUTION */
|
|
|
|
|
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
/*!Outputs dissasembled instruction */
|
/*!Outputs dissasembled instruction */
|
/*---------------------------------------------------------------------------*/
|
/*---------------------------------------------------------------------------*/
|
void
|
void
|
dump_exe_log ()
|
dump_exe_log ()
|
| Line 830... |
Line 821... |
|
|
#ifndef HAVE_EXECUTION
|
#ifndef HAVE_EXECUTION
|
#error HAVE_EXECUTION has to be defined in order to execute programs.
|
#error HAVE_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 (breakpoint)
|
if (breakpoint)
|
{
|
{
|
except_handle (EXCEPT_TRAP, cpu_state.sprs[SPR_EEAR_BASE]);
|
except_handle (EXCEPT_TRAP, cpu_state.sprs[SPR_EEAR_BASE]);
|
}
|
}
|
| Line 915... |
Line 903... |
|
|
cpu_state.pc = pcnext;
|
cpu_state.pc = pcnext;
|
pcnext += 4;
|
pcnext += 4;
|
|
|
/* MM1409: All programs should set their stack pointer! */
|
/* MM1409: All programs should set their stack pointer! */
|
#if !(DYNAMIC_EXECUTION)
|
|
except_handle (EXCEPT_RESET, 0);
|
except_handle (EXCEPT_RESET, 0);
|
update_pc ();
|
update_pc ();
|
#endif
|
|
|
|
except_pending = 0;
|
except_pending = 0;
|
cpu_state.pc = cpu_state.sprs[SPR_SR] & SPR_SR_EPH ?
|
cpu_state.pc = cpu_state.sprs[SPR_SR] & SPR_SR_EPH ?
|
0xf0000000 + EXCEPT_RESET : EXCEPT_RESET;
|
0xf0000000 + EXCEPT_RESET : EXCEPT_RESET;
|
|
|
| Line 1281... |
Line 1267... |
analysis (&cpu_state.iqueue);
|
analysis (&cpu_state.iqueue);
|
}
|
}
|
|
|
#include "insnset.c"
|
#include "insnset.c"
|
|
|
#elif defined(DYNAMIC_EXECUTION)
|
|
|
|
#else
|
#else
|
# error "Must define SIMPLE_EXECUTION, COMPLEX_EXECUTION or DYNAMIC_EXECUTION"
|
# error "Must define SIMPLE_EXECUTION, COMPLEX_EXECUTION"
|
#endif
|
#endif
|
|
|
No newline at end of file
|
No newline at end of file
|
