VU micro mode disassembler (#517)

* wip * more * the rest of the disassembler
2026-08-22 07:04:29 -04:00 · 2021-05-23 16:59:09 -04:00
parent 3fbdd662dc
commit a96710f0c5
48 changed files with 38666 additions and 1 deletions
@@ -0,0 +1,162 @@
+
+#include "third-party/fmt/core.h"
+#include "gtest/gtest.h"
+#include "decompiler/util/DataParser.h"
+#include "decompiler/VuDisasm/VuDisassembler.h"
+#include "common/util/FileUtil.h"
+
+using namespace decompiler;
+
+namespace {
+std::vector<u32> get_test_data(const std::string& name) {
+  auto text = file_util::read_text_file(
+      file_util::get_file_path({fmt::format("test/decompiler/vu_reference/{}.txt", name)}));
+
+  auto parsed = parse_data(text);
+
+  std::vector<u32> data;
+  for (auto& w : parsed.words) {
+    EXPECT_EQ(w.kind, LinkedWord::Kind::PLAIN_DATA);
+    data.push_back(w.data);
+  }
+  return data;
+}
+
+std::string get_expected(const std::string& name) {
+  return file_util::read_text_file(
+      file_util::get_file_path({fmt::format("test/decompiler/vu_reference/{}-result.txt", name)}));
+}
+}  // namespace
+
+TEST(VuDisasm, SpriteDistort) {
+  auto data = get_test_data("sprite-distort");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("sprite-distort"));
+}
+
+TEST(VuDisasm, BackgroundVu0) {
+  auto data = get_test_data("background-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("background-vu0"));
+}
+
+TEST(VuDisasm, CollideVu0) {
+  auto data = get_test_data("collide-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("collide-vu0"));
+}
+
+TEST(VuDisasm, BonesVu0) {
+  auto data = get_test_data("bones-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("bones-vu0"));
+}
+
+TEST(VuDisasm, ShadowVu0) {
+  auto data = get_test_data("shadow-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("shadow-vu0"));
+}
+
+TEST(VuDisasm, OceanVu0) {
+  auto data = get_test_data("ocean-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("ocean-vu0"));
+}
+
+TEST(VuDisasm, GenericVu0) {
+  auto data = get_test_data("generic-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("generic-vu0"));
+}
+
+TEST(VuDisasm, MercnericVu0) {
+  auto data = get_test_data("mercneric-vu0");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("mercneric-vu0"));
+}
+
+TEST(VuDisasm, OceanTexture) {
+  auto data = get_test_data("ocean-texture");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("ocean-texture"));
+}
+
+TEST(VuDisasm, Sky) {
+  auto data = get_test_data("sky");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("sky"));
+}
+
+TEST(VuDisasm, Shrub) {
+  auto data = get_test_data("shrub");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("shrub"));
+}
+
+TEST(VuDisasm, Shadow) {
+  auto data = get_test_data("shadow");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("shadow"));
+}
+
+TEST(VuDisasm, TNear) {
+  auto data = get_test_data("tnear");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("tnear"));
+}
+
+TEST(VuDisasm, Sprite) {
+  auto data = get_test_data("sprite");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("sprite"));
+}
+
+TEST(VuDisasm, Tie) {
+  auto data = get_test_data("tie");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("tie"));
+}
+
+TEST(VuDisasm, Generic) {
+  auto data = get_test_data("generic");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("generic"));
+}
+
+TEST(VuDisasm, TieNear) {
+  auto data = get_test_data("tie-near");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("tie-near"));
+}
+
+TEST(VuDisasm, Tfrag) {
+  auto data = get_test_data("tfrag");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("tfrag"));
+}
+
+TEST(VuDisasm, Merc) {
+  auto data = get_test_data("merc");
+  VuDisassembler disasm;
+  auto prog = disasm.disassemble(data.data(), data.size() * 4, false);
+  EXPECT_EQ(disasm.to_string(prog), get_expected("merc"));
+}