You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
236 lines
6.3 KiB
C
236 lines
6.3 KiB
C
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
typedef unsigned long long u64;
|
|
|
|
struct log_entry {
|
|
u64 nia_lo: 42;
|
|
u64 nia_hi: 1;
|
|
u64 ic_ra_valid: 1;
|
|
u64 ic_access_ok: 1;
|
|
u64 ic_is_miss: 1;
|
|
u64 ic_is_hit: 1;
|
|
u64 ic_way: 3;
|
|
u64 ic_state: 1;
|
|
u64 ic_part_nia: 4;
|
|
u64 ic_fetch_failed: 1;
|
|
u64 ic_stall_out: 1;
|
|
u64 ic_wb_stall: 1;
|
|
u64 ic_wb_cyc: 1;
|
|
u64 ic_wb_stb: 1;
|
|
u64 ic_wb_adr: 3;
|
|
u64 ic_wb_ack: 1;
|
|
|
|
u64 ic_insn: 32;
|
|
u64 ic_valid: 1;
|
|
u64 d1_valid: 1;
|
|
u64 d1_unit: 2;
|
|
u64 d1_part_nia: 4;
|
|
u64 d1_insn_type: 6;
|
|
u64 d2_bypass_a: 1;
|
|
u64 d2_bypass_b: 1;
|
|
u64 d2_bypass_c: 1;
|
|
u64 d2_stall_out: 1;
|
|
u64 d2_stopped_out: 1;
|
|
u64 d2_valid: 1;
|
|
u64 d2_part_nia: 4;
|
|
u64 e1_flush_out: 1;
|
|
u64 e1_stall_out: 1;
|
|
u64 e1_redirect: 1;
|
|
u64 e1_valid: 1;
|
|
u64 e1_write_enable: 1;
|
|
u64 e1_unused: 3;
|
|
|
|
u64 e1_irq_state: 1;
|
|
u64 e1_irq: 1;
|
|
u64 e1_exception: 1;
|
|
u64 e1_msr_dr: 1;
|
|
u64 e1_msr_ir: 1;
|
|
u64 e1_msr_pr: 1;
|
|
u64 e1_msr_ee: 1;
|
|
u64 pad1: 5;
|
|
u64 ls_state: 3;
|
|
u64 ls_dw_done: 1;
|
|
u64 ls_min_done: 1;
|
|
u64 ls_do_valid: 1;
|
|
u64 ls_mo_valid: 1;
|
|
u64 ls_lo_valid: 1;
|
|
u64 ls_eo_except: 1;
|
|
u64 ls_stall_out: 1;
|
|
u64 pad2: 2;
|
|
u64 dc_state: 3;
|
|
u64 dc_ra_valid: 1;
|
|
u64 dc_tlb_way: 3;
|
|
u64 dc_stall_out: 1;
|
|
u64 dc_op: 3;
|
|
u64 dc_do_valid: 1;
|
|
u64 dc_do_error: 1;
|
|
u64 dc_wb_cyc: 1;
|
|
u64 dc_wb_stb: 1;
|
|
u64 dc_wb_ack: 1;
|
|
u64 dc_wb_stall: 1;
|
|
u64 dc_wb_adr: 3;
|
|
u64 cr_wr_mask: 8;
|
|
u64 cr_wr_data: 4;
|
|
u64 cr_wr_enable: 1;
|
|
u64 reg_wr_reg: 6;
|
|
u64 reg_wr_enable: 1;
|
|
|
|
u64 reg_wr_data;
|
|
};
|
|
|
|
#define FLAG(i, y) (log.i? y: ' ')
|
|
#define FLGA(i, y, z) (log.i? y: z)
|
|
#define PNIA(f) (full_nia[log.f] & 0xff)
|
|
|
|
const char *units[4] = { "--", "al", "ls", "?3" };
|
|
const char *ops[64] =
|
|
{
|
|
"illegal", "nop ", "add ", "and ", "attn ", "b ", "bc ", "bcreg ",
|
|
"bperm ", "cmp ", "cmpb ", "cmpeqb ", "cmprb ", "cntz ", "crop ", "darn ",
|
|
"dcbf ", "dcbst ", "dcbt ", "dcbtst ", "dcbz ", "div ", "dive ", "exts ",
|
|
"extswsl", "icbi ", "icbt ", "isel ", "isync ", "ld ", "st ", "maddhd ",
|
|
"maddhdu", "maddld ", "mcrxrx ", "mfcr ", "mfmsr ", "mfspr ", "mod ", "mtcrf ",
|
|
"mtmsr ", "mtspr ", "mull64 ", "mulh64 ", "mulh32 ", "or ", "popcnt ", "prty ",
|
|
"rfid ", "rlc ", "rlcl ", "rlcr ", "sc ", "setb ", "shl ", "shr ",
|
|
"sync ", "tlbie ", "trap ", "xor ", "ffail ", "?61 ", "?62 ", "?63 "
|
|
};
|
|
|
|
const char *spr_names[13] =
|
|
{
|
|
"lr ", "ctr", "sr0", "sr1", "hr0", "hr1", "sg0", "sg1",
|
|
"sg2", "sg3", "hg0", "hg1", "xer"
|
|
};
|
|
|
|
int main(int ac, char **av)
|
|
{
|
|
struct log_entry log;
|
|
u64 full_nia[16];
|
|
long int lineno = 1;
|
|
FILE *f;
|
|
const char *filename;
|
|
int i;
|
|
long int ncompl = 0;
|
|
|
|
if (ac != 1 && ac != 2) {
|
|
fprintf(stderr, "Usage: %s [filename]\n", av[0]);
|
|
exit(1);
|
|
}
|
|
f = stdin;
|
|
if (ac == 2) {
|
|
filename = av[1];
|
|
f = fopen(filename, "rb");
|
|
if (f == NULL) {
|
|
perror(filename);
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < 15; ++i)
|
|
full_nia[i] = i << 2;
|
|
|
|
while (fread(&log, sizeof(log), 1, f) == 1) {
|
|
full_nia[log.nia_lo & 0xf] = (log.nia_hi? 0xc000000000000000: 0) |
|
|
(log.nia_lo << 2);
|
|
if (lineno % 20 == 1) {
|
|
printf(" fetch1 NIA icache decode1 decode2 execute1 loadstore dcache CR GSPR\n");
|
|
printf(" ---------------- TAHW S -WB-- pN --insn-- pN un op pN byp FR IIE MSR WC SD MM CE SRTO DE -WB-- c ms reg val\n");
|
|
printf(" LdMy t csnSa IA IA it IA abc le srx EPID em tw rd mx tAwp vr csnSa 0 k\n");
|
|
}
|
|
printf("%4ld %c0000%.11llx %c ", lineno,
|
|
(log.nia_hi? 'c': '0'),
|
|
(unsigned long long)log.nia_lo << 2,
|
|
FLAG(ic_stall_out, '|'));
|
|
printf("%c%c%c%d %c %c%c%d%c%c %.2llx ",
|
|
FLGA(ic_ra_valid, ' ', 'T'),
|
|
FLGA(ic_access_ok, ' ', 'X'),
|
|
FLGA(ic_is_hit, 'H', FLGA(ic_is_miss, 'M', ' ')),
|
|
log.ic_way,
|
|
FLAG(ic_state, 'W'),
|
|
FLAG(ic_wb_cyc, 'c'),
|
|
FLAG(ic_wb_stb, 's'),
|
|
log.ic_wb_adr,
|
|
FLAG(ic_wb_stall, 'S'),
|
|
FLAG(ic_wb_ack, 'a'),
|
|
PNIA(ic_part_nia));
|
|
if (log.ic_valid)
|
|
printf("%.8x", log.ic_insn);
|
|
else if (log.ic_fetch_failed)
|
|
printf("!!!!!!!!");
|
|
else
|
|
printf("--------");
|
|
printf(" %c%c %.2llx ",
|
|
FLAG(ic_valid, '>'),
|
|
FLAG(d2_stall_out, '|'),
|
|
PNIA(d1_part_nia));
|
|
if (log.d1_valid)
|
|
printf("%s %s",
|
|
units[log.d1_unit],
|
|
ops[log.d1_insn_type]);
|
|
else
|
|
printf("-- -------");
|
|
printf(" %c%c ",
|
|
FLAG(d1_valid, '>'),
|
|
FLAG(d2_stall_out, '|'));
|
|
printf("%.2llx %c%c%c %c%c ",
|
|
PNIA(d2_part_nia),
|
|
FLAG(d2_bypass_a, 'a'),
|
|
FLAG(d2_bypass_b, 'b'),
|
|
FLAG(d2_bypass_c, 'c'),
|
|
FLAG(d2_valid, '>'),
|
|
FLAG(e1_stall_out, '|'));
|
|
printf("%c%c %c%c%c %c%c%c%c %c%c ",
|
|
FLAG(e1_flush_out, 'F'),
|
|
FLAG(e1_redirect, 'R'),
|
|
FLAG(e1_irq_state, 'w'),
|
|
FLAG(e1_irq, 'I'),
|
|
FLAG(e1_exception, 'X'),
|
|
FLAG(e1_msr_ee, 'E'),
|
|
FLGA(e1_msr_pr, 'u', 's'),
|
|
FLAG(e1_msr_ir, 'I'),
|
|
FLAG(e1_msr_dr, 'D'),
|
|
FLAG(e1_write_enable, 'W'),
|
|
FLAG(e1_valid, 'C'));
|
|
printf("%c %d%d %c%c %c%c %c ",
|
|
FLAG(ls_stall_out, '|'),
|
|
log.ls_state,
|
|
log.ls_dw_done,
|
|
FLAG(ls_mo_valid, 'M'),
|
|
FLAG(ls_min_done, 'm'),
|
|
FLAG(ls_lo_valid, 'C'),
|
|
FLAG(ls_eo_except, 'X'),
|
|
FLAG(ls_do_valid, '>'));
|
|
printf("%d%c%d%d %c%c %c%c%d%c%c ",
|
|
log.dc_state,
|
|
FLAG(dc_ra_valid, 'R'),
|
|
log.dc_tlb_way,
|
|
log.dc_op,
|
|
FLAG(dc_do_valid, 'V'),
|
|
FLAG(dc_do_error, 'E'),
|
|
FLAG(dc_wb_cyc, 'c'),
|
|
FLAG(dc_wb_stb, 's'),
|
|
log.dc_wb_adr,
|
|
FLAG(dc_wb_stall, 'S'),
|
|
FLAG(dc_wb_ack, 'a'));
|
|
if (log.cr_wr_enable)
|
|
printf("%x>%.2x ", log.cr_wr_data, log.cr_wr_mask);
|
|
else
|
|
printf(" ");
|
|
if (log.reg_wr_enable) {
|
|
if (log.reg_wr_reg < 32 || log.reg_wr_reg > 44)
|
|
printf("r%02d", log.reg_wr_reg);
|
|
else
|
|
printf("%s", spr_names[log.reg_wr_reg - 32]);
|
|
printf("=%.16llx", log.reg_wr_data);
|
|
}
|
|
printf("\n");
|
|
++lineno;
|
|
if (log.ls_lo_valid || log.e1_valid)
|
|
++ncompl;
|
|
}
|
|
printf("%ld instructions completed, %.2f CPI\n", ncompl,
|
|
(double)(lineno - 1) / ncompl);
|
|
exit(0);
|
|
}
|