Squashed 'NativeJIT/' content from commit 04dd240

git-subtree-dir: NativeJIT
git-subtree-split: 04dd240282ebe92a3b0271a0c6725cbfc3bded15

.gitignore

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+# Emacs
+*~
+\#*\#
+/.emacs.desktop
+/.emacs.desktop.lock
+*.elc
+auto-save-list
+tramp
+.\#*
+
+# Other
+.DS_Store
+build/
+build-*/
+Debug/
+Release/
+ipch
+*.obj
+*.opensdf
+*.sdf
+*.suo
+*.user
+*.db
+

.travis.yml

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+# sudo required and trusty used as a hack to get a newer cmake.
+
+# sudo: required
+# dist: trusty
+# language: generic
+
+# cache:
+#   apt: true
+
+
+# matrix:
+#   include:
+#     - os: linux
+#       env: CXX=g++-5 CC=gcc-5
+#       addons:
+#         apt:
+#           packages:
+#             - cmake
+#             - g++-5
+#           sources: &sources
+#             - ubuntu-toolchain-r-test
+#             - llvm-toolchain-precise-3.8
+#     - os: linux
+#       env: CXX=clang++-3.8 CC=clang-3.8
+#       addons:
+#         apt:
+#           packages:
+#             - cmake
+#             - clang-3.8
+#           sources: *sources
+
+# # The build scripts.
+# script:
+#   - uname -a
+#   - ulimit -a
+#   - ./Configure_Make.sh
+#   - cd build-make
+#   - make -j2
+#   - make check
+
+# notifications:
+#   email:
+#     - mhop@microsoft.com
+#     - aclemmer@microsoft.com
+#     - danluu@microsoft.com

CMakeLists.txt

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+# NativeJIT
+
+cmake_minimum_required(VERSION 2.6)
+
+# Remove the warning that WIN32 is not defined in Cygwin any more.
+set(CMAKE_LEGACY_CYGWIN_WIN32 0)
+
+# Project-wide settings for NativeJIT
+project(NativeJIT CXX C)
+
+###############################################################################
+
+# gtest
+
+add_subdirectory(googletest)
+
+include_directories(
+  ${gtest_SOURCE_DIR}/include
+)
+
+###############################################################################
+
+if (WIN32 OR CYGWIN)
+  set(NATIVEJIT_PLATFORM_POSIX 0)
+  set(NATIVEJIT_PLATFORM_WINDOWS 1)
+else()
+  set(NATIVEJIT_PLATFORM_POSIX 1)
+  set(NATIVEJIT_PLATFORM_WINDOWS 0)
+endif()
+
+if(NATIVEJIT_PLATFORM_WINDOWS)
+  # Note: -D works for both MSVC and GCC/Clang.
+  set(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -DNATIVEJIT_PLATFORM_WINDOWS")
+else()
+  set(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -DNATIVEJIT_PLATFORM_POSIX")
+endif()
+
+
+set(GTEST_REQUIRED_FLAGS "-Wno-shift-sign-overflow -Wno-missing-noreturn -Wno-used-but-marked-unused -Wno-deprecated -Wno-missing-variable-declarations -Wno-global-constructors -Wno-weak-vtables")
+set(WEVERYTHING_FLAGS "-Weverything -Wno-c++98-compat -Wno-c++98-compat-pedantic ${GTEST_REQUIRED_FLAGS}")
+
+if(MSVC)
+  set(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} /W4 /WX")
+  set(CMAKE_CXX_FLAGS_DEBUG  "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS} /MTd")
+  set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE} ${COMMON_CXX_FLAGS} /MT")
+elseif(CMAKE_COMPILER_IS_GNUCXX)
+  # Need gnu++ instead of c++ so that GTest can access fdopen() etc.
+  set(CMAKE_CXX_FLAGS "-march=native -std=gnu++14 -Wall -Wextra -Werror -Wold-style-cast -fstrict-aliasing -Wstrict-aliasing")
+else()
+  # TODO: define a target for -Weverything.
+  # set(CMAKE_CXX_FLAGS "-msse4.2 -std=c++14 -Wall -Wextra -Werror -Wold-style-cast ${WEVERYTHING_FLAGS}")
+  set(CMAKE_CXX_FLAGS "-march=native -std=c++14 -Wall -Wextra -Werror -Wold-style-cast")
+endif()
+
+
+# This allows the solution to group projects into folders like src and test.
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+
+enable_testing()
+
+include_directories(inc)
+add_subdirectory(src/CodeGen)
+add_subdirectory(src/NativeJIT)
+add_subdirectory(test/CodeGen)
+add_subdirectory(test/NativeJIT)
+add_subdirectory(test/Shared)
+add_subdirectory(Examples)
+
+add_custom_target(TOPLEVEL_NATIVEJIT SOURCES
+  Configure_Make.bat
+  Configure_Make.sh
+  Configure_MSVC.bat
+  LICENSE.txt
+  README.md
+)
+
+set(ENV{GTEST_COLOR} 1)
+# add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --verbose)

Configure_MSVC.bat

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+rem The MIT License (MIT)
+
+rem Copyright (c) 2016, Microsoft
+
+rem Permission is hereby granted, free of charge, to any person obtaining a copy
+rem of this software and associated documentation files (the "Software"), to deal
+rem in the Software without restriction, including without limitation the rights
+rem to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+rem copies of the Software, and to permit persons to whom the Software is
+rem furnished to do so, subject to the following conditions:
+
+rem The above copyright notice and this permission notice shall be included in
+rem all copies or substantial portions of the Software.
+
+rem THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+rem IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+rem FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+rem AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+rem LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+rem OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+rem THE SOFTWARE.
+
+setlocal
+
+mkdir build-msvc
+pushd build-msvc
+cmake -G "Visual Studio 14 2015 Win64" ..
+popd

Configure_Make.bat

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+rem The MIT License (MIT)
+
+rem Copyright (c) 2016, Microsoft
+
+rem Permission is hereby granted, free of charge, to any person obtaining a copy
+rem of this software and associated documentation files (the "Software"), to deal
+rem in the Software without restriction, including without limitation the rights
+rem to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+rem copies of the Software, and to permit persons to whom the Software is
+rem furnished to do so, subject to the following conditions:
+
+rem The above copyright notice and this permission notice shall be included in
+rem all copies or substantial portions of the Software.
+
+rem THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+rem IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+rem FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+rem AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+rem LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+rem OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+rem THE SOFTWARE.
+
+setlocal
+
+mkdir build-make
+pushd build-make
+cmake -G "MinGW Makefiles" ..
+popd

Configure_Make.sh

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+# The MIT License (MIT)
+
+# Copyright (c) 2016, Microsoft
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+#!/bin/sh
+
+echo "Configuring CMake for make."
+mkdir build-make
+cd build-make
+cmake -G "Unix Makefiles" ..

Configure_XCode.sh

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+# The MIT License (MIT)
+
+# Copyright (c) 2016, Microsoft
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+#!/bin/sh
+
+echo "Configuring CMake for XCode."
+mkdir build-osx-xcode
+cd build-osx-xcode
+cmake -G Xcode ..
+

Examples/AreaOfCircle/AreaOfCircle.cpp

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+#include "NativeJIT/CodeGen/ExecutionBuffer.h"
+#include "NativeJIT/CodeGen/FunctionBuffer.h"
+#include "NativeJIT/Function.h"
+#include "Temporary/Allocator.h"
+
+#include <iostream>
+
+using NativeJIT::Allocator;
+using NativeJIT::ExecutionBuffer;
+using NativeJIT::Function;
+using NativeJIT::FunctionBuffer;
+
+///////////////////////////////////////////////////////////////////////////////
+//
+// This example JITs a function that computes the area of a circle, given
+// its radius.
+//
+// Here is a disassembly of the generated code.
+//
+//
+// PI_CONSTANT:
+//     db 0f 49 40                              ; PI constant is stored in memory.
+// ENTRY_POINT:
+//     sub    rsp, 28h                          ; Standard function prolog
+//     mov    qword ptr[rsp], rbp
+//     movaps xmmword ptr[rsp + 10h], xmm15
+//     lea    rbp, [rsp + 28h]
+//
+//     movss  xmm15, xmm0                       ; Load radius from first parameter register.
+//     mulss  xmm15, xmm0                       ; Multiply by radius.
+//     mulss  xmm15, dword ptr[PI_CONSTANT]     ; Multiply by PI.
+//     movss  xmm0, xmm15                       ; Return value goes in xmm0.
+//
+//     movaps xmm15, xmmword ptr[rsp + 10h]     ; Standard function epilog.
+//     mov    rbp, qword ptr[rsp]
+//     add    rsp, 28h
+//     ret
+//
+// TODO: There seems to be a bug in the regster allocator. The generated
+// code never should have used xmm15. It should have been
+//     mulss xmm0, xmm0
+//     mulss xmm0, dword ptr[PI_CONSTANT]
+//
+///////////////////////////////////////////////////////////////////////////////
+int main()
+{
+    // Create allocator and buffers for pre-compiled and post-compiled code.
+    ExecutionBuffer codeAllocator(8192);
+    Allocator allocator(8192);
+    FunctionBuffer code(codeAllocator, 8192);
+
+    // Create the factory for expression nodes.
+    // Our area expression will take a single float parameter and return a float.
+    Function<float, float> expression(allocator, code);
+
+    // Multiply input parameter by itself to get radius squared.
+    auto & rsquared = expression.Mul(expression.GetP1(), expression.GetP1());
+
+    // Multiply by PI.
+    const float  PI = 3.14159265358979f;
+    auto & area = expression.Mul(rsquared, expression.Immediate(PI));
+
+    // Compile expression into a function.
+    auto function = expression.Compile(area);
+
+    // Now run our expression!
+    float radius = 2.0;
+    std::cout << "The area of a circle with radius " << radius
+              << " is " << function(radius) << "." << std::endl;
+
+    return 0;
+}

Examples/AreaOfCircle/CMakeLists.txt

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+# NativeJIT/Examples/AreaOfCircle
+
+set(CPPFILES
+  AreaOfCircle.cpp
+  )
+
+set(PRIVATE_HFILES
+  )
+
+# This include_directories is redundant because the root CMakeLists.txt
+# for NativeJIT sets it correctly. If you build this example outside of
+# the NativeJIT project, be sure to update the include_directories to
+# point to the inc subdirectory of NativeJIT.
+include_directories(${PROJECT_SOURCE_DIR}/inc)
+
+add_executable(AreaOfCircle ${CPPFILES} ${PRIVATE_HFILES})
+target_link_libraries (AreaOfCircle CodeGen NativeJIT)
+
+# This line makes AreaOfCircle appear in the correct VS solution
+# folder in the NativeJIT project. Delete this line if building
+# outside of NativeJIT.
+set_property(TARGET AreaOfCircle PROPERTY FOLDER "Examples")

Examples/CMakeLists.txt

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+add_subdirectory(AreaOfCircle)
+add_subdirectory(Parser)

Examples/Parser/CMakeLists.txt

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+# NativeJIT/Examples/Parser.cpp
+
+set(CPPFILES
+  Parser.cpp
+  )
+
+set(PRIVATE_HFILES
+  )
+
+# This include_directories is redundant because the root CMakeLists.txt
+# for NativeJIT sets it correctly. If you build this example outside of
+# the NativeJIT project, be sure to update the include_directories to
+# point to the inc subdirectory of NativeJIT.
+include_directories(${PROJECT_SOURCE_DIR}/inc)
+
+add_executable(Parser ${CPPFILES} ${PRIVATE_HFILES})
+target_link_libraries (Parser CodeGen NativeJIT)
+
+# This line makes AreaOfCircle appear in the correct VS solution
+# folder in the NativeJIT project. Delete this line if building
+# outside of NativeJIT.
+set_property(TARGET Parser PROPERTY FOLDER "Examples")