Enable AltJits build for LoongArch64 and RiscV64

Directory.Build.props

@@ -333,7 +333,7 @@
     <!-- Runtime doesn't support Arcade-driven target framework filtering. -->
     <NoTargetFrameworkFiltering>true</NoTargetFrameworkFiltering>
 
-    <NativeBuildPartitionPropertiesToRemove>ClrFullNativeBuild;ClrRuntimeSubset;ClrJitSubset;ClrPalTestsSubset;ClrAllJitsSubset;ClrILToolsSubset;ClrNativeAotSubset;ClrSpmiSubset;ClrCrossComponentsSubset;ClrDebugSubset;HostArchitecture;PgoInstrument;NativeOptimizationDataSupported;CMakeArgs;CxxStandardLibrary;CxxStandardLibraryStatic;CxxAbiLibrary</NativeBuildPartitionPropertiesToRemove>
+    <NativeBuildPartitionPropertiesToRemove>ClrFullNativeBuild;ClrRuntimeSubset;ClrJitSubset;ClrPalTestsSubset;ClrAllJitsSubset;ClrAllJitsCommunitySubset;ClrILToolsSubset;ClrNativeAotSubset;ClrSpmiSubset;ClrCrossComponentsSubset;ClrDebugSubset;HostArchitecture;PgoInstrument;NativeOptimizationDataSupported;CMakeArgs;CxxStandardLibrary;CxxStandardLibraryStatic;CxxAbiLibrary</NativeBuildPartitionPropertiesToRemove>
     <UseSystemZlib Condition="'$(TargetsAppleMobile)' == 'true' or '$(TargetOS)' == 'android' or '$(TargetArchitecture)' == 'armv6'">true</UseSystemZlib>
   </PropertyGroup>
 

eng/Subsets.props

@@ -189,6 +189,7 @@
     <SubsetName Include="Clr.Hosts" Description="The CoreCLR corerun test host." />
     <SubsetName Include="Clr.Jit" Description="The JIT for the CoreCLR .NET runtime." />
     <SubsetName Include="Clr.AllJits" Description="All of the cross-targeting JIT compilers for the CoreCLR .NET runtime." />
+    <SubsetName Include="Clr.AllJitsCommunity" Description="All of the cross-targeting JIT compilers for the CoreCLR .NET runtime, including community targets." />
     <SubsetName Include="Clr.Spmi" Description="SuperPMI, a tool for CoreCLR JIT testing." />
     <SubsetName Include="Clr.CoreLib" Description="The managed System.Private.CoreLib library for CoreCLR." />
     <SubsetName Include="Clr.NativeCoreLib" Description="Run crossgen on System.Private.CoreLib library for CoreCLR." />
@@ -289,6 +290,10 @@
     <ClrRuntimeBuildSubsets>$(ClrRuntimeBuildSubsets);ClrAllJitsSubset=true</ClrRuntimeBuildSubsets>
   </PropertyGroup>
 
+  <PropertyGroup Condition="$(_subset.Contains('+clr.alljitscommunity+'))">
+    <ClrRuntimeBuildSubsets>$(ClrRuntimeBuildSubsets);ClrAllJitsCommunitySubset=true</ClrRuntimeBuildSubsets>
+  </PropertyGroup>
+
   <PropertyGroup Condition="$(_subset.Contains('+clr.iltools+'))">
     <ClrRuntimeBuildSubsets>$(ClrRuntimeBuildSubsets);ClrILToolsSubset=true</ClrRuntimeBuildSubsets>
   </PropertyGroup>

eng/native/functions.cmake

@@ -1,8 +1,8 @@
 function(clr_unknown_arch)
     if (WIN32)
-        message(FATAL_ERROR "Only AMD64, ARM64, ARM and I386 hosts are supported. Found: ${CMAKE_SYSTEM_PROCESSOR}")
+        message(FATAL_ERROR "Only AMD64, ARM64, ARM, I386, LOONGARCH64 and RISCV64 hosts are supported. Found: ${CMAKE_SYSTEM_PROCESSOR}")
     elseif(CLR_CROSS_COMPONENTS_BUILD)
-        message(FATAL_ERROR "Only AMD64, ARM64 and I386 hosts are supported for linux cross-architecture component. Found: ${CMAKE_SYSTEM_PROCESSOR}")
+        message(FATAL_ERROR "Only AMD64, ARM64, I386, LOONGARCH64 and RISCV64 hosts are supported for linux cross-architecture component. Found: ${CMAKE_SYSTEM_PROCESSOR}")
     else()
         message(FATAL_ERROR "'${CMAKE_SYSTEM_PROCESSOR}' is an unsupported architecture.")
     endif()
@@ -319,7 +319,7 @@ function(add_component componentName)
   else()
     set(componentTargetName "${componentName}")
   endif()
-  if (${ARGC} EQUAL 3 AND "${ARG2}" STREQUAL "EXCLUDE_FROM_ALL")
+  if (${ARGC} EQUAL 3 AND "${ARGV2}" STREQUAL "EXCLUDE_FROM_ALL")
     set(exclude_from_all_flag "EXCLUDE_FROM_ALL")
   endif()
   get_property(definedComponents GLOBAL PROPERTY CLR_CMAKE_COMPONENTS)

src/coreclr/build-runtime.cmd

@@ -44,6 +44,8 @@ set __TargetArchX64=0
 set __TargetArchX86=0
 set __TargetArchArm=0
 set __TargetArchArm64=0
+set __TargetArchLoongArch64=0
+set __TargetArchRiscV64=0
 
 set __BuildTypeDebug=0
 set __BuildTypeChecked=0
@@ -89,6 +91,8 @@ if /i "%1" == "-x64"                 (set __TargetArchX64=1&shift&goto Arg_Loop)
 if /i "%1" == "-x86"                 (set __TargetArchX86=1&shift&goto Arg_Loop)
 if /i "%1" == "-arm"                 (set __TargetArchArm=1&shift&goto Arg_Loop)
 if /i "%1" == "-arm64"               (set __TargetArchArm64=1&shift&goto Arg_Loop)
+if /i "%1" == "-loongarch64"         (set __TargetArchLoongArch64=1&shift&goto Arg_Loop)
+if /i "%1" == "-riscv64"             (set __TargetArchRiscV64=1&shift&goto Arg_Loop)
 
 if /i "%1" == "-debug"               (set __BuildTypeDebug=1&shift&goto Arg_Loop)
 if /i "%1" == "-checked"             (set __BuildTypeChecked=1&shift&goto Arg_Loop)
@@ -103,6 +107,8 @@ if /i "%1" == "x64"                 (set __TargetArchX64=1&shift&goto Arg_Loop)
 if /i "%1" == "x86"                 (set __TargetArchX86=1&shift&goto Arg_Loop)
 if /i "%1" == "arm"                 (set __TargetArchArm=1&shift&goto Arg_Loop)
 if /i "%1" == "arm64"               (set __TargetArchArm64=1&shift&goto Arg_Loop)
+if /i "%1" == "loongarch64"         (set __TargetArchLoongArch64=1&shift&goto Arg_Loop)
+if /i "%1" == "riscv64"             (set __TargetArchRiscV64=1&shift&goto Arg_Loop)
 
 if /i "%1" == "debug"               (set __BuildTypeDebug=1&shift&goto Arg_Loop)
 if /i "%1" == "checked"             (set __BuildTypeChecked=1&shift&goto Arg_Loop)
@@ -167,16 +173,18 @@ if defined VCINSTALLDIR (
 
 if defined __BuildAll goto BuildAll
 
-set /A __TotalSpecifiedTargetArch=__TargetArchX64 + __TargetArchX86 + __TargetArchArm + __TargetArchArm64
+set /A __TotalSpecifiedTargetArch=__TargetArchX64 + __TargetArchX86 + __TargetArchArm + __TargetArchArm64 + __TargetArchLoongArch64 + __TargetArchRiscV64
 if %__TotalSpecifiedTargetArch% GTR 1 (
     echo Error: more than one build architecture specified, but "all" not specified.
     goto Usage
 )
 
-if %__TargetArchX64%==1   set __TargetArch=x64
-if %__TargetArchX86%==1   set __TargetArch=x86
-if %__TargetArchArm%==1   set __TargetArch=arm
-if %__TargetArchArm64%==1 set __TargetArch=arm64
+if %__TargetArchX64%==1         set __TargetArch=x64
+if %__TargetArchX86%==1         set __TargetArch=x86
+if %__TargetArchArm%==1         set __TargetArch=arm
+if %__TargetArchArm64%==1       set __TargetArch=arm64
+if %__TargetArchLoongArch64%==1 set __TargetArch=loongarch64
+if %__TargetArchRiscV64%==1     set __TargetArch=riscv64
 if "%__HostArch%" == "" set __HostArch=%__TargetArch%
 
 set /A __TotalSpecifiedBuildType=__BuildTypeDebug + __BuildTypeChecked + __BuildTypeRelease
@@ -294,6 +302,7 @@ if NOT DEFINED PYTHON (
 )
 
 set __CMakeTarget=
+set __BuildAllJitsCommunity=0
 for /f "delims=" %%a in ("-%__RequestedBuildComponents%-") do (
     set "string=%%a"
     if not "!string:-hosts-=!"=="!string!" (
@@ -305,6 +314,10 @@ for /f "delims=" %%a in ("-%__RequestedBuildComponents%-") do (
     if not "!string:-alljits-=!"=="!string!" (
         set __CMakeTarget=!__CMakeTarget! alljits
     )
+    if not "!string:-alljitscommunity-=!"=="!string!" (
+        set __CMakeTarget=!__CMakeTarget! alljitscommunity
+        set __BuildAllJitsCommunity=1
+    )
     if not "!string:-runtime-=!"=="!string!" (
         set __CMakeTarget=!__CMakeTarget! runtime
     )
@@ -459,18 +472,24 @@ REM ============================================================================
 
 set __TargetArchList=
 
-set /A __TotalSpecifiedTargetArch=__TargetArchX64 + __TargetArchX86 + __TargetArchArm + __TargetArchArm64
+set /A __TotalSpecifiedTargetArch=__TargetArchX64 + __TargetArchX86 + __TargetArchArm + __TargetArchArm64 + __TargetArchLoongArch64 + __TargetArchRiscV64
 if %__TotalSpecifiedTargetArch% EQU 0 (
     REM Nothing specified means we want to build all architectures.
     set __TargetArchList=x64 x86 arm arm64
+
+    if %__BuildAllJitsCommunity%==1 (
+        set __TargetArchList=%__TargetArchList% loongarch64 riscv64
+    )
 )
 
 REM Otherwise, add all the specified architectures to the list.
 
-if %__TargetArchX64%==1      set __TargetArchList=%__TargetArchList% x64
-if %__TargetArchX86%==1      set __TargetArchList=%__TargetArchList% x86
-if %__TargetArchArm%==1      set __TargetArchList=%__TargetArchList% arm
-if %__TargetArchArm64%==1    set __TargetArchList=%__TargetArchList% arm64
+if %__TargetArchX64%==1         set __TargetArchList=%__TargetArchList% x64
+if %__TargetArchX86%==1         set __TargetArchList=%__TargetArchList% x86
+if %__TargetArchArm%==1         set __TargetArchList=%__TargetArchList% arm
+if %__TargetArchArm64%==1       set __TargetArchList=%__TargetArchList% arm64
+if %__TargetArchLoongArch64%==1 set __TargetArchList=%__TargetArchList% loongarch64
+if %__TargetArchRiscV64%==1     set __TargetArchList=%__TargetArchList% riscv64
 
 set __BuildTypeList=
 
@@ -553,7 +572,7 @@ echo All arguments are optional. The options are:
 echo.
 echo.-? -h -help --help: view this message.
 echo -all: Builds all configurations and platforms.
-echo Build architecture: one of -x64, -x86, -arm, -arm64 ^(default: -x64^).
+echo Build architecture: one of -x64, -x86, -arm, -arm64, -loongarch64, -riscv64 ^(default: -x64^).
 echo Build type: one of -Debug, -Checked, -Release ^(default: -Debug^).
 echo -component ^<name^> : specify this option one or more times to limit components built to those specified.
 echo                     Allowed ^<name^>: hosts jit alljits runtime paltests iltools nativeaot spmi

src/coreclr/build-runtime.sh

@@ -21,7 +21,7 @@ export PYTHON
 usage_list+=("-pgodatapath: path to profile guided optimization data.")
 usage_list+=("-pgoinstrument: generate instrumented code for profile guided optimization enabled binaries.")
 usage_list+=("-staticanalyzer: use scan_build static analyzer.")
-usage_list+=("-component: Build individual components instead of the full project. Available options are 'hosts', 'jit', 'runtime', 'paltests', 'alljits', 'iltools', 'nativeaot', and 'spmi'. Can be specified multiple times.")
+usage_list+=("-component: Build individual components instead of the full project. Available options are 'hosts', 'jit', 'runtime', 'paltests', 'alljits', 'alljitscommunity', 'iltools', 'nativeaot', and 'spmi'. Can be specified multiple times.")
 usage_list+=("-subdir: Append a directory with the provided name to the obj and bin paths.")
 
 setup_dirs_local()

src/coreclr/gcinfo/CMakeLists.txt

@@ -66,6 +66,10 @@ endif()
 if (CLR_CMAKE_TARGET_ARCH_ARM64 OR CLR_CMAKE_TARGET_ARCH_AMD64)
   create_gcinfo_lib(TARGET gcinfo_universal_arm64 OS universal ARCH arm64)
   create_gcinfo_lib(TARGET gcinfo_unix_x64 OS unix ARCH x64)
+  if (CLR_CMAKE_BUILD_COMMUNITY_ALTJITS EQUAL 1)
+    create_gcinfo_lib(TARGET gcinfo_unix_loongarch64 OS unix ARCH loongarch64)
+    create_gcinfo_lib(TARGET gcinfo_unix_riscv64 OS unix ARCH riscv64)
+  endif(CLR_CMAKE_BUILD_COMMUNITY_ALTJITS EQUAL 1)
   create_gcinfo_lib(TARGET gcinfo_win_x64 OS win ARCH x64)
 endif (CLR_CMAKE_TARGET_ARCH_ARM64 OR CLR_CMAKE_TARGET_ARCH_AMD64)
 

src/coreclr/inc/corinfo.h

@@ -3351,6 +3351,17 @@ class ICorDynamicInfo : public ICorStaticInfo
 //
 #define IMAGE_REL_BASED_REL_THUMB_MOV32_PCREL   0x14
 
+//
+// LOONGARCH64 relocation types
+//
+#define IMAGE_REL_LOONGARCH64_PC        0x0003
+#define IMAGE_REL_LOONGARCH64_JIR       0x0004
+
+//
+// RISCV64 relocation types
+//
+#define IMAGE_REL_RISCV64_PC            0x0003
+
 /**********************************************************************************/
 #ifdef TARGET_64BIT
 #define USE_PER_FRAME_PINVOKE_INIT

src/coreclr/inc/gcinfotypes.h

@@ -780,8 +780,8 @@ void FASTCALL decodeCallPattern(int         pattern,
 #define DENORMALIZE_STACK_SLOT(x) ((x)<<3)
 #define NORMALIZE_CODE_LENGTH(x) ((x)>>2)   // All Instructions are 4 bytes long
 #define DENORMALIZE_CODE_LENGTH(x) ((x)<<2)
-#define NORMALIZE_STACK_BASE_REGISTER(x) ((x) == 22 ? 0 : 1) // Encode Frame pointer fp=$22 as zero
-#define DENORMALIZE_STACK_BASE_REGISTER(x) ((x) == 0 ? 22 : 3)
+#define NORMALIZE_STACK_BASE_REGISTER(x) ((x) == 22 ? 0u : 1u) // Encode Frame pointer fp=$22 as zero
+#define DENORMALIZE_STACK_BASE_REGISTER(x) ((x) == 0 ? 22u : 3u)
 #define NORMALIZE_SIZE_OF_STACK_AREA(x) ((x)>>3)
 #define DENORMALIZE_SIZE_OF_STACK_AREA(x) ((x)<<3)
 #define CODE_OFFSETS_NEED_NORMALIZATION 1
@@ -833,8 +833,8 @@ void FASTCALL decodeCallPattern(int         pattern,
 #define DENORMALIZE_STACK_SLOT(x) ((x)<<3)
 #define NORMALIZE_CODE_LENGTH(x) ((x)>>2)   // All Instructions are 4 bytes long
 #define DENORMALIZE_CODE_LENGTH(x) ((x)<<2)
-#define NORMALIZE_STACK_BASE_REGISTER(x) ((x) == 8 ? 0 : 1) // Encode Frame pointer X8 as zero, sp/x2 as 1
-#define DENORMALIZE_STACK_BASE_REGISTER(x) ((x) == 0 ? 8 : 2)
+#define NORMALIZE_STACK_BASE_REGISTER(x) ((x) == 8 ? 0u : 1u) // Encode Frame pointer X8 as zero, sp/x2 as 1
+#define DENORMALIZE_STACK_BASE_REGISTER(x) ((x) == 0 ? 8u : 2u)
 #define NORMALIZE_SIZE_OF_STACK_AREA(x) ((x)>>3)
 #define DENORMALIZE_SIZE_OF_STACK_AREA(x) ((x)<<3)
 #define CODE_OFFSETS_NEED_NORMALIZATION 1

src/coreclr/inc/palclr.h

@@ -612,4 +612,8 @@
 #define IMAGE_FILE_MACHINE_LOONGARCH64       0x6264  // LOONGARCH64.
 #endif
 
+#ifndef IMAGE_FILE_MACHINE_RISCV64
+#define IMAGE_FILE_MACHINE_RISCV64       0x5064  // RISCV64.
+#endif
+
 #endif // defined(HOST_WINDOWS)

src/coreclr/jit/CMakeLists.txt

@@ -642,6 +642,10 @@ if (CLR_CMAKE_TARGET_ARCH_ARM64 OR CLR_CMAKE_TARGET_ARCH_AMD64)
   create_standalone_jit(TARGET clrjit_universal_arm64_${ARCH_HOST_NAME} OS universal ARCH arm64)
   create_standalone_jit(TARGET clrjit_unix_x64_${ARCH_HOST_NAME} OS unix_anyos ARCH x64)
   create_standalone_jit(TARGET clrjit_win_x64_${ARCH_HOST_NAME} OS win ARCH x64)
+  if (CLR_CMAKE_BUILD_COMMUNITY_ALTJITS EQUAL 1)
+    create_standalone_jit(TARGET clrjit_unix_loongarch64_${ARCH_HOST_NAME} OS unix ARCH loongarch64)
+    create_standalone_jit(TARGET clrjit_unix_riscv64_${ARCH_HOST_NAME} OS unix ARCH riscv64)
+  endif(CLR_CMAKE_BUILD_COMMUNITY_ALTJITS EQUAL 1)
 endif (CLR_CMAKE_TARGET_ARCH_ARM64 OR CLR_CMAKE_TARGET_ARCH_AMD64)
 
 if (CLR_CMAKE_TARGET_ARCH_LOONGARCH64)

src/coreclr/jit/codegenloongarch64.cpp

@@ -174,7 +174,7 @@ void CodeGen::genStackPointerAdjustment(ssize_t spDelta, regNumber tmpReg, bool*
     {
         // spDelta is negative in the prolog, positive in the epilog,
         // but we always tell the unwind codes the positive value.
-        ssize_t  spDeltaAbs    = abs(spDelta);
+        ssize_t  spDeltaAbs    = std::abs(spDelta);
         unsigned unwindSpDelta = (unsigned)spDeltaAbs;
         assert((ssize_t)unwindSpDelta == spDeltaAbs); // make sure that it fits in a unsigned
 
@@ -2460,10 +2460,9 @@ static inline bool isImmed(GenTree* treeNode)
 
 instruction CodeGen::genGetInsForOper(GenTree* treeNode)
 {
-    var_types  type = treeNode->TypeGet();
-    genTreeOps oper = treeNode->OperGet();
-    GenTree*   op1  = treeNode->gtGetOp1();
-    GenTree*   op2;
+    var_types  type  = treeNode->TypeGet();
+    genTreeOps oper  = treeNode->OperGet();
+    GenTree*   op1   = treeNode->gtGetOp1();
     emitAttr   attr  = emitActualTypeSize(treeNode);
     bool       isImm = false;
 

src/coreclr/jit/codegenriscv64.cpp

@@ -163,7 +163,7 @@ void CodeGen::genStackPointerAdjustment(ssize_t spDelta, regNumber tmpReg, bool*
     {
         // spDelta is negative in the prolog, positive in the epilog,
         // but we always tell the unwind codes the positive value.
-        ssize_t  spDeltaAbs    = abs(spDelta);
+        ssize_t  spDeltaAbs    = std::abs(spDelta);
         unsigned unwindSpDelta = (unsigned)spDeltaAbs;
         assert((ssize_t)unwindSpDelta == spDeltaAbs); // make sure that it fits in a unsigned
 
@@ -6330,8 +6330,6 @@ void CodeGen::genIntToIntCast(GenTreeCast* cast)
 
     if ((desc.ExtendKind() != GenIntCastDesc::COPY) || (srcReg != dstReg))
     {
-        instruction ins;
-
         switch (desc.ExtendKind())
         {
             case GenIntCastDesc::ZERO_EXTEND_SMALL_INT:

src/coreclr/jit/emitloongarch64.cpp

@@ -2404,7 +2404,7 @@ void emitter::emitIns_Call(EmitCallType          callType,
 
     // Our stack level should be always greater than the bytes of arguments we push. Just
     // a sanity test.
-    assert((unsigned)abs(argSize) <= codeGen->genStackLevel);
+    assert((unsigned)std::abs(argSize) <= codeGen->genStackLevel);
 
     // Trim out any callee-trashed registers from the live set.
     regMaskTP savedSet = emitGetGCRegsSavedOrModified(methHnd);
@@ -4002,7 +4002,7 @@ void emitter::emitDisInsName(code_t code, const BYTE* addr, instrDesc* id)
     int       tmp;
 
     instruction ins = INS_invalid;
-    for (int i = 1; i < INS_count; i++)
+    for (uint32_t i = 1; i < INS_count; i++)
     {
         if ((code & emitGetInsMask(i)) == emitInsCode((instruction)i))
         {

src/coreclr/jit/emitriscv64.cpp

@@ -1385,7 +1385,7 @@ void emitter::emitIns_Call(EmitCallType          callType,
 
     // Our stack level should be always greater than the bytes of arguments we push. Just
     // a sanity test.
-    assert((unsigned)abs(argSize) <= codeGen->genStackLevel);
+    assert((unsigned)std::abs(argSize) <= codeGen->genStackLevel);
 
     // Trim out any callee-trashed registers from the live set.
     regMaskTP savedSet = emitGetGCRegsSavedOrModified(methHnd);
@@ -4573,7 +4573,7 @@ void emitter::emitDispIns(
     emitDispInsInstrNum(id);
 
     const BYTE* instr = pCode + writeableOffset;
-    size_t      instrSize;
+    unsigned    instrSize;
     for (size_t i = 0; i < sz; instr += instrSize, i += instrSize, offset += instrSize)
     {
         // TODO-RISCV64: support different size instructions

src/coreclr/jit/lclvars.cpp

@@ -863,7 +863,7 @@ void Compiler::lvaInitUserArgs(InitVarDscInfo* varDscInfo, unsigned skipArgs, un
             if (lowering->numLoweredElements == 1)
                 assert(varDsc->lvExactSize() <= argSize);
 
-            cSlotsToEnregister  = lowering->numLoweredElements;
+            cSlotsToEnregister  = static_cast<unsigned>(lowering->numLoweredElements);
             argRegTypeInStruct1 = JITtype2varType(lowering->loweredElements[0]);
             if (lowering->numLoweredElements == 2)
                 argRegTypeInStruct2 = JITtype2varType(lowering->loweredElements[1]);
@@ -872,7 +872,7 @@ void Compiler::lvaInitUserArgs(InitVarDscInfo* varDscInfo, unsigned skipArgs, un
             assert(floatNum > 0);
 
             canPassArgInRegisters = varDscInfo->canEnreg(TYP_DOUBLE, floatNum);
-            if (canPassArgInRegisters && (floatNum < lowering->numLoweredElements))
+            if (canPassArgInRegisters && ((unsigned)floatNum < lowering->numLoweredElements))
             {
                 assert(floatNum == 1);
                 assert(lowering->numLoweredElements == 2);

src/coreclr/jit/targetloongarch64.cpp

@@ -85,7 +85,7 @@ ABIPassingInformation LoongArch64Classifier::Classify(Compiler*    comp,
 
             if (!lowering->byIntegerCallConv)
             {
-                slots = lowering->numLoweredElements;
+                slots = static_cast<unsigned>(lowering->numLoweredElements);
                 if (lowering->numLoweredElements == 1)
                 {
                     canPassArgInRegisters = m_floatRegs.Count() > 0;

src/coreclr/jit/targetriscv64.cpp

@@ -83,7 +83,7 @@ ABIPassingInformation RiscV64Classifier::Classify(Compiler*    comp,
                     floatFields += (unsigned)varTypeIsFloating(type);
                     INDEBUG(debugIntFields += (unsigned)varTypeIsIntegralOrI(type);)
                 }
-                intFields = lowering->numLoweredElements - floatFields;
+                intFields = static_cast<unsigned>(lowering->numLoweredElements) - floatFields;
                 assert(debugIntFields == intFields);
             }
         }

src/coreclr/pal/inc/rt/ntimage.h

@@ -1015,17 +1015,6 @@ typedef IMAGE_RELOCATION UNALIGNED *PIMAGE_RELOCATION;
 #define IMAGE_REL_IA64_GPREL32          0x001C
 #define IMAGE_REL_IA64_ADDEND           0x001F
 
-//
-// LOONGARCH64 relocation types
-//
-#define IMAGE_REL_LOONGARCH64_PC        0x0003
-#define IMAGE_REL_LOONGARCH64_JIR       0x0004
-
-//
-// RISCV64 relocation types
-//
-#define IMAGE_REL_RISCV64_PC            0x0003
-
 //
 // CEF relocation types.
 //

src/coreclr/runtime.proj

@@ -68,6 +68,7 @@
       <_CoreClrBuildArg Condition="'$(ClrJitSubset)' == 'true'" Include="-component jit" />
       <_CoreClrBuildArg Condition="'$(ClrPalTestsSubset)' == 'true'" Include="-component paltests" />
       <_CoreClrBuildArg Condition="'$(ClrAllJitsSubset)' == 'true'" Include="-component alljits" />
+      <_CoreClrBuildArg Condition="'$(ClrAllJitsCommunitySubset)' == 'true'" Include="-component alljits;-cmakeargs &quot;-DCLR_CMAKE_BUILD_COMMUNITY_ALTJITS=1&quot;" />
       <_CoreClrBuildArg Condition="'$(ClrILToolsSubset)' == 'true'" Include="-component iltools" />
       <_CoreClrBuildArg Condition="'$(ClrNativeAotSubset)' == 'true'" Include="-component nativeaot" />
       <_CoreClrBuildArg Condition="'$(ClrSpmiSubset)' == 'true'" Include="-component spmi" />