Little change in C code, remove isa specific code in std header

StgSharp.Native/CMakeLists.txt

@@ -20,22 +20,20 @@ sn_resolve_target_identifiers(
 file(GLOB STGSHARP_NATIVE_SOURCES CONFIGURE_DEPENDS
   ${CMAKE_CURRENT_LIST_DIR}/sn-src/*.c)
 
-list(REMOVE_ITEM STGSHARP_NATIVE_SOURCES
-  ${CMAKE_CURRENT_LIST_DIR}/sn-src/formatted.c
-  ${CMAKE_CURRENT_LIST_DIR}/sn-src/StgSharpC.c)
+file(GLOB STGSHARP_NATIVE_HEADERS CONFIGURE_DEPENDS
+  ${CMAKE_CURRENT_LIST_DIR}/sn-head/*.h)
+
+file(GLOB STGSHARP_NATIVE_TEMPLATES CONFIGURE_DEPENDS
+  ${CMAKE_CURRENT_LIST_DIR}/sn-template/*.h
+  ${CMAKE_CURRENT_LIST_DIR}/sn-template/*.inl
+  ${CMAKE_CURRENT_LIST_DIR}/sn-template/*.inc
+  ${CMAKE_CURRENT_LIST_DIR}/sn-template/*.ipp)
 
 if(NOT STGSHARP_NATIVE_SOURCES)
   message(FATAL_ERROR "No source files found under sn-src/.")
 endif()
 
-get_filename_component(STGSHARP_SOURCE_ROOT ${CMAKE_CURRENT_LIST_DIR} DIRECTORY)
-get_filename_component(STGSHARP_SOURCE_ROOT_NAME ${STGSHARP_SOURCE_ROOT} NAME)
-
-if(STGSHARP_SOURCE_ROOT_NAME STREQUAL "src")
-  get_filename_component(STGSHARP_SOLUTION_ROOT ${STGSHARP_SOURCE_ROOT} DIRECTORY)
-else()
-  set(STGSHARP_SOLUTION_ROOT ${STGSHARP_SOURCE_ROOT})
-endif()
+get_filename_component(STGSHARP_SOLUTION_ROOT ${CMAKE_CURRENT_LIST_DIR} DIRECTORY)
 
 if(SN_RESOLVED_OS_NAME STREQUAL "windows")
   set(STGSHARP_OS_TAG win)
@@ -57,12 +55,16 @@ else()
   set(STGSHARP_ARCH_TAG ${SN_RESOLVED_ARCH_NAME})
 endif()
 
-set(STGSHARP_BUILD_OUTPUT_DIR ${STGSHARP_SOLUTION_ROOT}/cmake_build/${STGSHARP_OS_TAG}_${STGSHARP_ARCH_TAG})
+set(STGSHARP_BUILD_OUTPUT_DIR ${STGSHARP_SOLUTION_ROOT}/build/${STGSHARP_OS_TAG}-${STGSHARP_ARCH_TAG})
 set(STGSHARP_OBJECT_ROOT_DIR ${STGSHARP_SOLUTION_ROOT}/obj/${PROJECT_NAME})
+set(STGSHARP_NATIVE_PROJECT_FILES
+  ${STGSHARP_NATIVE_SOURCES}
+  ${STGSHARP_NATIVE_HEADERS}
+  ${STGSHARP_NATIVE_TEMPLATES})
 
-set(STGSHARP_C_FRONTEND_VARIANT "${CMAKE_C_COMPILER_FRONTEND_VARIANT}")
+add_library(${PROJECT_NAME} SHARED ${STGSHARP_NATIVE_PROJECT_FILES})
 
-add_library(${PROJECT_NAME} SHARED ${STGSHARP_NATIVE_SOURCES})
+source_group(TREE ${CMAKE_CURRENT_LIST_DIR} FILES ${STGSHARP_NATIVE_PROJECT_FILES})
 
 set_target_properties(${PROJECT_NAME} PROPERTIES
   C_STANDARD 11
@@ -84,25 +86,35 @@ endforeach()
 set_target_properties(${PROJECT_NAME} PROPERTIES
   COMPILE_PDB_OUTPUT_DIRECTORY ${STGSHARP_OBJECT_ROOT_DIR}/$<CONFIG>/${STGSHARP_ARCH_TAG})
 
-if(MSVC OR STGSHARP_C_FRONTEND_VARIANT STREQUAL "MSVC")
+if(MSVC OR (CMAKE_C_COMPILER_ID STREQUAL "Clang" AND CMAKE_C_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC"))
   target_compile_options(${PROJECT_NAME} PRIVATE
     /Fd${STGSHARP_OBJECT_ROOT_DIR}/$<CONFIG>/${STGSHARP_ARCH_TAG}/)
 endif()
 
 if(CMAKE_C_COMPILER_ID STREQUAL "Clang" AND SN_RESOLVED_ARCH_NAME STREQUAL "x86_64")
-  if(STGSHARP_C_FRONTEND_VARIANT STREQUAL "MSVC")
+  # Keep the intrinsic type system and builtin declarations visible to all TUs.
+  # The runtime dispatch contract still follows T_arch/T_feature at the function level.
+  if(CMAKE_C_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
     target_compile_options(${PROJECT_NAME} PRIVATE
       /clang:-mavx
       /clang:-mavx2
       /clang:-mfma
+      /clang:-mf16c
       /clang:-mavx512f
+      /clang:-mavx512cd
+      /clang:-mavx512dq
+      /clang:-mavx512bw
       /clang:-mavx512vl)
   else()
     target_compile_options(${PROJECT_NAME} PRIVATE
       -mavx
       -mavx2
       -mfma
+      -mf16c
       -mavx512f
+      -mavx512cd
+      -mavx512dq
+      -mavx512bw
       -mavx512vl)
   endif()
 endif()
@@ -128,5 +140,4 @@ endif()
 
 message(STATUS "StgSharp.Native target OS: ${SN_RESOLVED_OS_NAME} (${SN_RESOLVED_OS_DEFINE})")
 message(STATUS "StgSharp.Native target ISA: ${SN_RESOLVED_ARCH_NAME} (${SN_RESOLVED_ARCH_DEFINE})")
-message(STATUS "StgSharp.Native compiler front-end: ${STGSHARP_C_FRONTEND_VARIANT}")
 message(STATUS "StgSharp.Native output dir: ${STGSHARP_BUILD_OUTPUT_DIR}")

StgSharp.Native/sn-head/StgSharpNative.h

@@ -13,7 +13,7 @@
 
 #include "gl.h"
 // #include "wgl.h"
-#define GLFWAPI INTERNAL
+// #define GLFWAPI INTERNAL
 #include "glfw\glfw3.h"
 #include <immintrin.h>
 #include <assert.h>

StgSharp.Native/sn-head/sn_intrinsic.context.x86.h

@@ -6,7 +6,8 @@
 #include "sn_intrinsic.std.h"
 
 #ifndef SN_X86_TARGET_ATTR_sse
-#define SN_X86_TARGET_ATTR_sse SN_CLANG_TARGET_ATTR("sse42")
+#define SN_STD_TARGET_ATTR_IMPL(T_arch, T_feature) SN_X86_TARGET_ATTR_##T_arch##T_feature
+#define SN_X86_TARGET_ATTR_sse SN_CLANG_TARGET_ATTR("sse4.2")
 #define SN_X86_TARGET_ATTR_avx SN_CLANG_TARGET_ATTR("avx")
 #define SN_X86_TARGET_ATTR_avx_fma SN_CLANG_TARGET_ATTR("avx,avx2,fma")
 #define SN_X86_TARGET_ATTR_512 SN_CLANG_TARGET_ATTR("avx512f,avx512vl")

StgSharp.Native/sn-head/sn_intrinsic.matkernel.h

@@ -138,17 +138,6 @@ extern __declspec(align(64)) sn_zero_kernel_u64 SN_ZERO_KERNEL;
                                                          int col_length, int row_length,       \
                                                          int col_index, int row_index)
 
-/* Declarations for AVX float variant 
-DECLARE_BUILD_PANEL(avx, float);
-DECLARE_BUILD_PANEL(512, float);
 
-DECLARE_STORE_PANEL(avx, float);
-DECLARE_STORE_PANEL(512, float);
-DECLARE_STORE_PANEL(512, float);
-
-DECLARE_BUILD_PANEL(512, double);
-
-DECLARE_STORE_PANEL(512, double);
-/**/
 
 #endif /* SN_MATKERNEL */

StgSharp.Native/sn-head/sn_intrinsic.std.h

@@ -1,8 +1,7 @@
-#ifndef SN_INTRINSIC_CallCONV_STD
-#define SN_INTRINSIC_CallCONV_STD
+#ifndef SN_INTRINSIC_CALLCONV_STD
+#define SN_INTRINSIC_CALLCONV_STD
 
 #include "sn_internal.h"
-#include "sn_target.h"
 #include "sn_intrinsic.h"
 
 #ifndef static_assert
@@ -10,7 +9,6 @@
 #endif
 
 #define SN_STD_TARGET_ATTR(T_arch, T_feature) SN_STD_TARGET_ATTR_IMPL(T_arch, T_feature)
-#define SN_STD_TARGET_ATTR_IMPL(T_arch, T_feature) SN_X86_TARGET_ATTR_##T_arch##T_feature
 
 #define MK_PROC_NAME_STD(T_type, T_arch, T_feature, T_op) \
         T_type##_multi_kernel_proc_##T_op##_##T_arch##_##T_feature

StgSharp.Native/sn-src/mk.p_scan.x86.c

@@ -5,9 +5,9 @@
 #if SN_IS_ARCH(SN_ARCH_X86_64)
 
 #include "sn_internal.h"
+#include "sn_intrinsic.context.x86.h"
 #include "sn_intrinsic.h"
 #include "sn_intrinsic.std.h"
-#include "sn_intrinsic.context.x86.h"
 #include "sn_intrinsic.matkernel.h"
 #include <emmintrin.h>
 #include <immintrin.h>