Apple Silicon support, miscellaneous

- small changes e.g. alternatives for windows intrinsics
- build file updates

CMakeLists.txt

@@ -46,6 +46,8 @@ if(CC_USES_SYSTEM_ARCH_SH OR NOT CHAKRACORE_BUILD_SH)
         set(CC_TARGETS_AMD64_SH 1)
     elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
         set(CC_TARGETS_ARM_SH 1)
+    elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "arm64")
+        set(CC_TARGETS_ARM64_SH 1)
     endif()
     unset(CC_USES_SYSTEM_ARCH_SH CACHE)
 endif()
@@ -56,6 +58,11 @@ elseif(CC_TARGETS_ARM_SH)
     set(CC_TARGETS_ARM 1)
     add_definitions(-D_ARM_=1)
     set(CMAKE_SYSTEM_PROCESSOR "armv7l")
+elseif(CC_TARGETS_ARM64_SH)
+    add_definitions(-D_ARM64_=1)
+    add_definitions(-D__arm64__=1)
+    set(CC_TARGETS_ARM64 1)
+    set(CMAKE_SYSTEM_PROCESSOr "arm64")
 elseif(CC_TARGETS_X86_SH)
     set(CC_TARGETS_X86 1)
     set(CMAKE_SYSTEM_PROCESSOR "i386")
@@ -273,8 +280,15 @@ elseif(CC_TARGETS_ARM)
         # reduce link time memory usage
         set(LINKER_REDUCED_MEMORY "-Xlinker --no-keep-memory")
     endif()
+elseif(CC_TARGETS_ARM64)
+    add_definitions(-D__aarch64__)
+    add_definitions(-DTARGET_64)
+    add_definitions(-D_M_ARM32_OR_ARM64)
+    if(CC_TARGET_OS_OSX)
+        add_compile_options(-arch arm64)
+    endif()
 else()
-    message(FATAL_ERROR "Only AMD64, ARM and I386 are supported")
+    message(FATAL_ERROR "Only AMD64, ARM, ARM64 and I386 are supported")
 endif()
 
 if(CAN_BUILD_WABT)
@@ -341,7 +355,10 @@ if(CLR_CMAKE_PLATFORM_XPLAT)
     if(CC_TARGETS_AMD64)
         set(IS_64BIT_BUILD 1)
         add_definitions(-D_M_X64 -D_M_AMD64 -D_AMD64_)
-    endif(CC_TARGETS_AMD64)
+    elseif(CC_TARGETS_ARM64)
+        set(IS_64BIT_BUILD 1)
+        add_definitions(-D_M_ARM64 -D_ARM64_)
+    endif()
 
     add_definitions(
         -DUNICODE
@@ -495,6 +512,16 @@ else()
     set(DYN_LIB_EXT "so")
 endif()
 
+if(CC_TARGETS_ARM64)
+    if(CC_TARGET_OS_LINUX)
+        message(WARNING "ARM64 linux build has not yet been tested, this build is unsupported.")
+    endif()
+    if(BuildJIT)
+        message(WARNING "ARM64 Jit not yet functional on platforms other than windows.")
+        message(WARNING "For use rather than development please build with Jit disabled --no-jit with ./build.sh or -DDISABLE_JIT=1 if using CMake directly")
+    endif()
+endif()
+
 ################# Write-barrier check/analyze ##################
 if (WB_CHECK_SH OR WB_ANALYZE_SH)
     add_definitions(

build.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 #-------------------------------------------------------------------------------------------------------
 # Copyright (C) Microsoft. All rights reserved.
-# Copyright (c) 2021 ChakraCore Project Contributors. All rights reserved.
+# Copyright (c) ChakraCore Project Contributors. All rights reserved.
 # Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
 #-------------------------------------------------------------------------------------------------------
 
@@ -122,7 +122,7 @@ WB_CHECK=
 WB_ANALYZE=
 WB_ARGS=
 TARGET_PATH=0
-VALGRIND=0
+VALGRIND=""
 # -DCMAKE_EXPORT_COMPILE_COMMANDS=ON useful for clang-query tool
 CMAKE_EXPORT_COMPILE_COMMANDS="-DCMAKE_EXPORT_COMPILE_COMMANDS=ON"
 LIBS_ONLY_BUILD=
@@ -620,6 +620,9 @@ if [[ $ARCH =~ "x86" ]]; then
 elif [[ $ARCH =~ "arm" ]]; then
     ARCH="-DCC_TARGETS_ARM_SH=1"
     echo "Compile Target : arm"
+elif [[ $ARCH =~ "arm64" ]]; then
+    ARCH="-DCC_TARGETS_ARM64_SH=1"
+    echo "Compile Target : arm64"
 elif [[ $ARCH =~ "amd64" ]]; then
     ARCH="-DCC_TARGETS_AMD64_SH=1"
     echo "Compile Target : amd64"

lib/CMakeLists.txt

@@ -125,7 +125,6 @@ if (EMBED_ICU)
   # Declare ICU dependencies in bulk.
   # TODO Not the most idiomatic solution, need to understand if all of those
   # libraries needed to depend on it
-  add_dependencies(Chakra.Backend ${EMBEDDED_ICU_TARGET})
   add_dependencies(Chakra.Jsrt ${EMBEDDED_ICU_TARGET})
   add_dependencies(Chakra.Jsrt.Core ${EMBEDDED_ICU_TARGET})
   add_dependencies(Chakra.Parser ${EMBEDDED_ICU_TARGET})
@@ -138,5 +137,10 @@ if (EMBED_ICU)
   add_dependencies(Chakra.Runtime.PlatformAgnostic ${EMBEDDED_ICU_TARGET})
   add_dependencies(Chakra.Runtime.Types ${EMBEDDED_ICU_TARGET})
   add_dependencies(Chakra.SCACore ${EMBEDDED_ICU_TARGET})
-  add_dependencies(Chakra.WasmReader ${EMBEDDED_ICU_TARGET})
+  if (BuildJIT)
+    add_dependencies(Chakra.Backend ${EMBEDDED_ICU_TARGET})
+    if (CC_TARGETS_AMD64)
+      add_dependencies(Chakra.WasmReader ${EMBEDDED_ICU_TARGET})
+    endif()
+  endif()
 endif()

lib/Common/Common/CMakeLists.txt

@@ -1,5 +1,7 @@
 if(CC_TARGETS_ARM)
     set(ARCH_SOURCES arm/arm_GET_CURRENT_FRAME.S)
+elseif(CC_TARGETS_ARM64)
+    set(ARCH_SOURCES arm64/arm64_GET_CURRENT_FRAME.S)
 endif()
 
 add_library (Chakra.Common.Common OBJECT

lib/Common/Common/NumberUtilities.inl

@@ -1,5 +1,6 @@
 //-------------------------------------------------------------------------------------------------------
 // Copyright (C) Microsoft Corporation and contributors. All rights reserved.
+// Copyright (c) ChakraCore Project Contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
 //-------------------------------------------------------------------------------------------------------
 
@@ -176,7 +177,7 @@ namespace Js
     {
 #if defined(_AMD64_)
         return _mm_cvtsi128_si64(_mm_castpd_si128(_mm_set_sd(value)));
-#elif defined(_M_ARM32_OR_ARM64)
+#elif defined(_M_ARM32_OR_ARM64) && defined(_CopyInt64FromDouble)
         return _CopyInt64FromDouble(value);
 #else
         return  *(reinterpret_cast<uint64 *>(&value));
@@ -187,7 +188,7 @@ namespace Js
     {
 #if defined(_AMD64_) || _M_IX86_FP >= 2 || defined(__AVX__)
         return _mm_cvtsi128_si32(_mm_castps_si128(_mm_set_ss(value)));
-#elif defined(_M_ARM32_OR_ARM64)
+#elif defined(_M_ARM32_OR_ARM64) && defined(_CopyInt32FromFloat)
         return _CopyInt32FromFloat(value);
 #else
         return  *(reinterpret_cast<uint32 *>(&value));
@@ -198,7 +199,7 @@ namespace Js
     {
 #if defined(_AMD64_) || _M_IX86_FP >= 2 || defined(__AVX__)
         return _mm_cvtss_f32(_mm_castsi128_ps(_mm_cvtsi32_si128(value)));
-#elif defined(_M_ARM32_OR_ARM64)
+#elif defined(_M_ARM32_OR_ARM64) && defined(_CopyFloatFromInt32)
         return _CopyFloatFromInt32(value);
 #else
         return  *(reinterpret_cast<float *>(&value));
@@ -209,7 +210,7 @@ namespace Js
     {
 #if defined(_AMD64_)
         return _mm_cvtsd_f64(_mm_castsi128_pd(_mm_cvtsi64_si128(value)));
-#elif defined(_M_ARM32_OR_ARM64)
+#elif defined(_M_ARM32_OR_ARM64) && defined(_CopyDoubleFromInt64)
         return _CopyDoubleFromInt64(value);
 #else
         return  *(reinterpret_cast<double *>(&value));

lib/Common/Common/arm64/arm64_Get_Current_Frame.S

@@ -0,0 +1,14 @@
+//-------------------------------------------------------------------------------------------------------
+// Copyright (C) Microsoft. All rights reserved.
+// Copyright (c) ChakraCore Project Contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
+//-------------------------------------------------------------------------------------------------------
+
+#include "unixasmmacros.inc"
+
+NESTED_ENTRY arm64_GET_CURRENT_FRAME, _TEXT, NoHandler
+
+    mov     x0,x29
+    br      lr
+
+NESTED_END arm64_GET_CURRENT_FRAME

lib/Common/CommonPal.h

@@ -1,5 +1,6 @@
 //-------------------------------------------------------------------------------------------------------
 // Copyright (C) Microsoft. All rights reserved.
+// Copyright (c) ChakraCore Project Contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
 //-------------------------------------------------------------------------------------------------------
 #pragma once
@@ -388,6 +389,18 @@ typedef union _SLIST_HEADER {
   } DUMMYSTRUCTNAME;
 } SLIST_HEADER, *PSLIST_HEADER;
 
+#elif defined(_ARM64_)
+
+typedef union _SLIST_HEADER {
+  ULONGLONG Alignment;
+  struct {
+    SLIST_ENTRY Next;
+    WORD   Depth;
+    WORD   Reserved;
+  } DUMMYSTRUCTNAME;
+} SLIST_HEADER, *PSLIST_HEADER;
+
+
 #endif
 
 PALIMPORT VOID PALAPI InitializeSListHead(IN OUT PSLIST_HEADER ListHead);
@@ -663,7 +676,7 @@ namespace PlatformAgnostic
 {
     __forceinline unsigned char _BitTestAndSet(LONG *_BitBase, int _BitPos)
     {
-#if defined(__clang__) && !defined(_ARM_)
+#if defined(__clang__) && !defined(_ARM_) && !defined(_ARM64_)
         // Clang doesn't expand _bittestandset intrinic to bts, and it's implemention also doesn't work for _BitPos >= 32
         unsigned char retval = 0;
         asm(
@@ -681,7 +694,7 @@ namespace PlatformAgnostic
 
     __forceinline unsigned char _BitTest(LONG *_BitBase, int _BitPos)
     {
-#if defined(__clang__) && !defined(_ARM_)
+#if defined(__clang__) && !defined(_ARM_) && !defined(_ARM64_)
         // Clang doesn't expand _bittest intrinic to bt, and it's implemention also doesn't work for _BitPos >= 32
         unsigned char retval;
         asm(
@@ -699,7 +712,7 @@ namespace PlatformAgnostic
 
     __forceinline unsigned char _InterlockedBitTestAndSet(volatile LONG *_BitBase, int _BitPos)
     {
-#if defined(__clang__) && !defined(_ARM_)
+#if defined(__clang__) && !defined(_ARM_) && !defined(_ARM64_)
         // Clang doesn't expand _interlockedbittestandset intrinic to lock bts, and it's implemention also doesn't work for _BitPos >= 32
         unsigned char retval;
         asm(
@@ -717,7 +730,7 @@ namespace PlatformAgnostic
 
     __forceinline unsigned char _InterlockedBitTestAndReset(volatile LONG *_BitBase, int _BitPos)
     {
-#if defined(__clang__) && !defined(_ARM_)
+#if defined(__clang__) && !defined(_ARM_) && !defined(_ARM64_)
         // Clang doesn't expand _interlockedbittestandset intrinic to lock btr, and it's implemention also doesn't work for _BitPos >= 32
         unsigned char retval;
         asm(

lib/Common/PlatformAgnostic/AssemblyCommon.h

@@ -1,5 +1,6 @@
 //-------------------------------------------------------------------------------------------------------
 // Copyright (C) Microsoft. All rights reserved.
+// Copyright (c) ChakraCore Project Contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
 //-------------------------------------------------------------------------------------------------------
 #pragma once
@@ -24,6 +25,9 @@ void mac_fde_wrapper(const char *dataStart, mac_fde_reg_op reg_op);
 #define __REGISTER_FRAME(addr) __register_frame(addr)
 #define __DEREGISTER_FRAME(addr) __deregister_frame(addr)
 #endif // __APPLE__
+#elif defined(_M_ARM64) // _AMD64_ && !DISABLE_JIT
+#define __REGISTER_FRAME(addr) __register_frame(addr)
+#define __DEREGISTER_FRAME(addr) __deregister_frame(addr)
 #else
 #define __REGISTER_FRAME(addr)
 #define __DEREGISTER_FRAME(addr)

lib/Common/arm64.h

@@ -1,5 +1,6 @@
 //-------------------------------------------------------------------------------------------------------
 // Copyright (C) Microsoft. All rights reserved.
+// Copyright (c) ChakraCore Project Contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
 //-------------------------------------------------------------------------------------------------------
 // ARM64-specific macro definitions
@@ -10,7 +11,12 @@
 #error Include arm64.h in builds of ARM64 targets only.
 #endif
 
+#ifdef __getReg
 #define arm64_GET_CURRENT_FRAME() ((LPVOID)__getReg(29))
+#else
+extern "C" LPVOID arm64_GET_CURRENT_FRAME(void);
+#endif
+
 extern "C" VOID arm64_SAVE_REGISTERS(void*);
 
 /*