From 68bdebd8cae39c30acc384664faa136aeaa9bb84 Mon Sep 17 00:00:00 2001
From: Julian Blake Kongslie
Date: Sat, 5 Nov 2022 16:59:17 -0700
Subject: Add initial uarch model

---
 main.cpp | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index 7a8d161..4fec1f4 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,10 +6,12 @@
 #include <optional>
 #include <utility>
 
+#include "infra/sim.h"
 #include "isa/checker.h"
 #include "programs/programs.h"
+#include "uarch/core.h"
 
-int load_program(checker &checker, const std::uint8_t *program) {
+int load_program(core &core, const std::uint8_t *program) {
     bool seen_non_leader = false;
     bool comment = false;
     unsigned int field = 0;
@@ -31,8 +33,10 @@ int load_program(checker &checker, const std::uint8_t *program) {
                 address = ((b1 & 0077) << 6) | *program++;
             } else if ((b1 & 0300) == 0000) {
                 seen_non_leader = true;
-                if (data.has_value())
-                    checker.mem.store(data->first, data->second);
+                if (data.has_value()) {
+                    core.checker.mem.store(data->first, data->second);
+                    core.mem.store(data->first, data->second);
+                }
                 auto a = field | address++;
                 auto d = ((b1 & 0077) << 6) | *program++;
                 data = std::make_pair(a, d);
@@ -57,12 +61,14 @@ int main(int argc, const char *argv[]) {
         return 1;
     }
 
+    init_disasm_tables();
+
     iomodel system;
-    checker checker(system);
+    core core(system);
 
     for (--argc, ++argv; argc; --argc, ++argv) {
         if (auto program = programs.find(*argv); program != programs.end()) {
-            if (auto err = load_program(checker, program->second))
+            if (auto err = load_program(core, program->second))
                 return err;
         } else {
             std::ifstream fh(*argv);
@@ -70,12 +76,21 @@ int main(int argc, const char *argv[]) {
         }
     }
 
-    while (!checker.done()) {
-//        if (!checker.ctlregs[HALTED])
-//            std::cout << fmt::format("\t{:9} {:04o}\n", system.time, checker.pc);
-        checker.execute();
+    std::ofstream pt("bug.pt");
+    infra::pt::ptfile = &pt;
+
+    while (!core.checker.done()) {
+//        if (!checker.ctlregs[HALTED]) {
+//            if (checker.inst.final_address.has_value())
+//                std::cout << fmt::format("{:05o}  {:01o} {:04o}  {:04o}  {:005o}\n", checker.pc, checker.link, checker.acc, checker.mq, *checker.inst.final_address);
+//            else
+//                std::cout << fmt::format("{:05o}  {:01o} {:04o}  {:04o}       \n", checker.pc, checker.link, checker.acc, checker.mq);
+//        }
+        infra::sim::advance();
     }
 
+    pt << fmt::format("# icount={} cycles={} ipc={:.04}\n", core.checker.icount, infra::sim::now, (float)core.checker.icount / (float)infra::sim::now);
+
 //    std::ofstream fh("trace.evt");
 //    system.write_evt(fh);
 
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