6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-04-05 04:37:41 +00:00
Code Issues Projects Releases Wiki Activity

Starts building an x86 test.

Browse Source
This commit is contained in:
Thomas Harte 2021-01-03 16:37:35 -05:00
parent adf1484ecc
commit 367cb1789d
3 changed files with 75 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj
View File

@ -867,6 +867,8 @@
4BEE149A227FC0EA00133682 /* IWM.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE1498227FC0EA00133682 /* IWM.cpp */; };
4BEE1EC022B5E236000A26A6 /* MacGCRTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE1EBF22B5E236000A26A6 /* MacGCRTests.mm */; };
4BEE1EC122B5E2FD000A26A6 /* Encoder.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4BD67DCE209BF27B00AB2146 /* Encoder.cpp */; };
4BEE4BD425A26E2B00011BD2 /* x86DecoderTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4BEE4BD325A26E2B00011BD2 /* x86DecoderTests.mm */; };
4BEE4BE125A26F8100011BD2 /* x86.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B3F76AD25A0196100178AEC /* x86.cpp */; };
4BEEE6BD20DC72EB003723BF /* CompositeOptions.xib in Resources */ = {isa = PBXBuildFile; fileRef = 4BEEE6BB20DC72EA003723BF /* CompositeOptions.xib */; };
4BEF6AAA1D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4BEF6AA91D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.mm */; };
4BEF6AAC1D35D1C400E73575 /* DPLLTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4BEF6AAB1D35D1C400E73575 /* DPLLTests.swift */; };
@ -1807,6 +1809,7 @@
4BEE1498227FC0EA00133682 /* IWM.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = IWM.cpp; sourceTree = "<group>"; };
4BEE1499227FC0EA00133682 /* IWM.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = IWM.hpp; sourceTree = "<group>"; };
4BEE1EBF22B5E236000A26A6 /* MacGCRTests.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = MacGCRTests.mm; sourceTree = "<group>"; };
4BEE4BD325A26E2B00011BD2 /* x86DecoderTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = x86DecoderTests.mm; sourceTree = "<group>"; };
4BEEE6BC20DC72EA003723BF /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = "Clock Signal/Base.lproj/CompositeOptions.xib"; sourceTree = SOURCE_ROOT; };
4BEF6AA81D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = DigitalPhaseLockedLoopBridge.h; sourceTree = "<group>"; };
4BEF6AA91D35CE9E00E73575 /* DigitalPhaseLockedLoopBridge.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = DigitalPhaseLockedLoopBridge.mm; sourceTree = "<group>"; };
@ -3485,6 +3488,7 @@
4BE76CF822641ED300ACD6FA /* QLTests.mm */,
4B2AF8681E513FC20027EE29 /* TIATests.mm */,
4B1D08051E0F7A1100763741 /* TimeTests.mm */,
4BEE4BD325A26E2B00011BD2 /* x86DecoderTests.mm */,
4BB73EB81B587A5100552FC2 /* Info.plist */,
4BC9E1ED1D23449A003FCEE4 /* 6502InterruptTests.swift */,
4B92EAC91B7C112B00246143 /* 6502TimingTests.swift */,
@ -4967,6 +4971,7 @@
4B4F477C253530B7004245B8 /* Jeek816Tests.swift in Sources */,
4B778F0F23A5EC560000D260 /* PCMTrack.cpp in Sources */,
4B778F1123A5EC650000D260 /* FileHolder.cpp in Sources */,
4BEE4BE125A26F8100011BD2 /* x86.cpp in Sources */,
4B778EFC23A5EB8B0000D260 /* AcornADF.cpp in Sources */,
4B778F2023A5EDCE0000D260 /* HFV.cpp in Sources */,
4B778F3323A5F0FB0000D260 /* MassStorageDevice.cpp in Sources */,
@ -5047,6 +5052,7 @@
4B778F2123A5EDD50000D260 /* TrackSerialiser.cpp in Sources */,
4B049CDD1DA3C82F00322067 /* BCDTest.swift in Sources */,
4B778F3923A5F11C0000D260 /* Shifter.cpp in Sources */,
4BEE4BD425A26E2B00011BD2 /* x86DecoderTests.mm in Sources */,
4B778F3623A5F1040000D260 /* Target.cpp in Sources */,
4B1D08061E0F7A1100763741 /* TimeTests.mm in Sources */,
4B778F3D23A5F1750000D260 /* ncr5380.cpp in Sources */,

66
OSBindings/Mac/Clock SignalTests/x86DecoderTests.mm Normal file
View File

@ -0,0 +1,66 @@
//
// x86DecoderTests.m
// Clock Signal
//
// Created by Thomas Harte on 03/01/2021.
// Copyright 2021 Thomas Harte. All rights reserved.
//
#import <XCTest/XCTest.h>
#include <initializer_list>
#include <vector>
#include "../../../Processors/Decoders/x86/x86.hpp"
namespace {
using Operation = CPU::Decoder::x86::Operation;
using Instruction = CPU::Decoder::x86::Instruction;
}
@interface x86DecoderTests : XCTestCase
@end
/*!
Tests PowerPC decoding by throwing a bunch of randomly-generated
word streams and checking that the result matches what I got from a
disassembler elsewhere.
*/
@implementation x86DecoderTests {
std::vector<Instruction> instructions;
}
// MARK: - Specific instruction asserts.
/* ... TODO ... */
// MARK: - Decoder
- (void)decode:(const std::initializer_list<uint8_t> &)stream {
CPU::Decoder::x86::Decoder decoder(CPU::Decoder::x86::Model::i8086);
// Start with a very dumb implementation: post one byte at a time.
instructions.clear();
for(auto item: stream) {
const auto next = decoder.decode(&item, 1);
if(next.size() > 0) {
instructions.push_back(next);
}
}
}
// MARK: - Tests
- (void)testSequence1 {
[self decode:{
0x2d, 0x77, 0xea, 0x72, 0xfc, 0x4b, 0xb5, 0x28, 0xc3, 0xca, 0x26, 0x48, 0x65, 0x6d, 0x7b, 0x9f,
0xc2, 0x65, 0x42, 0x4e, 0xef, 0x70, 0x20, 0x94, 0xc4, 0xd4, 0x93, 0x43, 0x3c, 0x8e, 0x6a, 0x65,
0x1a, 0x78, 0x45, 0x10, 0x7f, 0x3c, 0x19, 0x5a, 0x16, 0x31, 0x64, 0x2c, 0xe7, 0xc6, 0x7d, 0xb0,
0xb5, 0x49, 0x67, 0x61, 0xba, 0xc0, 0xcb, 0x14, 0x7e, 0x71, 0xd0, 0x50, 0x78, 0x3d, 0x03, 0x1d,
0xe5, 0xc9, 0x97, 0xc3, 0x9b, 0xe6, 0xd3, 0x6c, 0x58, 0x4d, 0x76, 0x80, 0x44, 0xd6, 0x9f, 0xa5,
0xbd, 0xa1, 0x12, 0xc5, 0x29, 0xc9, 0x9e, 0xd8, 0xf3, 0xcf, 0x92, 0x39, 0x5d, 0x90, 0x15, 0xc3,
0xb8, 0xad, 0xe8, 0xc8, 0x16, 0x4a, 0xb0, 0x9e, 0xf9, 0xbf, 0x56, 0xea, 0x4e, 0xfd, 0xe4, 0x5a,
0x23, 0xaa, 0x2c, 0x5b, 0x2a, 0xd2, 0xf7, 0x5f, 0x18, 0x86, 0x90, 0x25, 0x64, 0xb7, 0xc3
}];
}
@end

3
Processors/Decoders/x86/x86.cpp
View File

@ -12,6 +12,9 @@
using namespace CPU::Decoder::x86;
// Only 8086 is suppoted for now.
Decoder::Decoder(Model) {}
Instruction Decoder::decode(uint8_t *source, size_t length) {
uint8_t *const limit = source + length;