Move some marcros from x86 ro base head

StgSharp.Native/CMakeLists.txt

@@ -39,12 +39,6 @@ if(SN_RESOLVED_OS_NAME STREQUAL "windows")
   set(STGSHARP_OS_TAG win)
 elseif(SN_RESOLVED_OS_NAME STREQUAL "linux")
   set(STGSHARP_OS_TAG linux)
-elseif(SN_RESOLVED_OS_NAME STREQUAL "macos")
-  set(STGSHARP_OS_TAG osx)
-elseif(SN_RESOLVED_OS_NAME STREQUAL "ios")
-  set(STGSHARP_OS_TAG ios)
-elseif(SN_RESOLVED_OS_NAME STREQUAL "android")
-  set(STGSHARP_OS_TAG android)
 else()
   set(STGSHARP_OS_TAG unknown)
 endif()

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

@@ -0,0 +1,34 @@
+#ifndef SN_INTRINSIC_CONTEXT_BASE
+#define SN_INTRINSIC_CONTEXT_BASE
+
+
+// -----------------------------------------------------------------------------
+// SIMDID layout helpers (see SIMDID.x86.md)
+// bits [3..0]  : Root ISA
+// bits [7..4]  : Manufacture (ISA-specific)
+// bits [15..8] : MainLevel (monotonic capability)
+// -----------------------------------------------------------------------------
+#define SIMDID_SHIFT_ROOT 0
+#define SIMDID_SHIFT_MANU 4
+#define SIMDID_SHIFT_MAIN 8
+
+
+#ifndef SIMDID_PACK_ROOT
+#define SIMDID_PACK_ROOT(root) (((uint64_t)(root) & 0xFULL) << SIMDID_SHIFT_ROOT)
+#define SIMDID_PACK_MANU(manu) (((uint64_t)(manu) & 0xFULL) << SIMDID_SHIFT_MANU)
+#define SIMDID_PACK_MAIN(main) (((uint64_t)(main) & 0xFFULL) << SIMDID_SHIFT_MAIN)
+#endif
+
+// Root ISA (low nibble)
+#define SIMDID_ROOT_UNKNOWN 0x0     // cannot find root isa, error branch
+#define SIMDID_ROOT_X86_64 0x1      // support
+#define SIMDID_ROOT_AARCH64 0x2     // schedualed
+#define SIMDID_ROOT_PPC64LE 0x3     // willing, but no plan yet
+#define SIMDID_ROOT_RISCV64 0x4     // willing, but no plan yet
+#define SIMDID_ROOT_LOONGARCH 0x5   // willing, but no plan yet
+
+#define SIMDID_MASK_ROOT 0xFULL
+#define SIMDID_MASK_MANU (0xFULL << SIMDID_SHIFT_MANU)
+#define SIMDID_MASK_MAIN (0xFFULL << SIMDID_SHIFT_MAIN)
+
+#endif

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

@@ -7,6 +7,7 @@
 
 #include "sn_intrinsic.h"
 #include "sn_intrinsic.std.h"
+#include "sn_intrinsic.context.base.h"
 
 #ifndef SN_X86_TARGET_ATTR_sse
 #define SN_STD_TARGET_ATTR_IMPL(T_arch, T_feature) SN_X86_TARGET_ATTR_##T_arch##T_feature
@@ -27,32 +28,18 @@
 // bits [55..48]: AVX10 Feature
 // bits [63..56]: uArchHi / Policy (optional)
 // -----------------------------------------------------------------------------
-#define SIMDID_SHIFT_ROOT 0
-#define SIMDID_SHIFT_MANU 4
-#define SIMDID_SHIFT_MAIN 8
 #define SIMDID_SHIFT_AVX512 16
 #define SIMDID_SHIFT_AMX 32
 #define SIMDID_SHIFT_AVX 40
 #define SIMDID_SHIFT_AVX10 48
 #define SIMDID_SHIFT_UARCH 56
 
-#define SIMDID_MASK_ROOT 0xFULL
-#define SIMDID_MASK_MANU (0xFULL << SIMDID_SHIFT_MANU)
-#define SIMDID_MASK_MAIN (0xFFULL << SIMDID_SHIFT_MAIN)
 #define SIMDID_MASK_AVX512 (0xFFFFULL << SIMDID_SHIFT_AVX512)
 #define SIMDID_MASK_AMX (0xFFULL << SIMDID_SHIFT_AMX)
 #define SIMDID_MASK_AVX (0xFFULL << SIMDID_SHIFT_AVX)
 #define SIMDID_MASK_AVX10 (0xFFULL << SIMDID_SHIFT_AVX10)
 #define SIMDID_MASK_UARCH (0xFFULL << SIMDID_SHIFT_UARCH)
 
-// Root ISA (low nibble)
-#define SIMDID_ROOT_UNKNOWN 0x0
-#define SIMDID_ROOT_X86_64 0x1
-#define SIMDID_ROOT_AARCH64 0x2
-#define SIMDID_ROOT_PPC64LE 0x3
-#define SIMDID_ROOT_RISCV64 0x4
-#define SIMDID_ROOT_LOONGARCH 0x5
-
 // Manufacture (x86-64 mapping; other ISAs may reinterpret)
 #define SIMDID_MANU_UNKNOWN 0x0
 #define SIMDID_MANU_INTEL 0x1
@@ -120,10 +107,9 @@
 #endif
 
 // Pack helpers (define locally to avoid missing macros when included standalone)
-#ifndef SIMDID_PACK_ROOT
+#ifndef SIMDID_PACK_X86
-#define SIMDID_PACK_ROOT(root) (((uint64_t)(root) & 0xFULL) << SIMDID_SHIFT_ROOT)
+#define SIMDID_PACK_X86(root, manu, main) \
-#define SIMDID_PACK_MANU(manu) (((uint64_t)(manu) & 0xFULL) << SIMDID_SHIFT_MANU)
+        (SIMDID_PACK_ROOT(root) | SIMDID_PACK_MANU(manu) | SIMDID_PACK_MAIN(main))
-#define SIMDID_PACK_MAIN(main) (((uint64_t)(main) & 0xFFULL) << SIMDID_SHIFT_MAIN)
 #define SIMDID_PACK_AVX512(avx512_bits) \
         (((uint64_t)(avx512_bits) & 0xFFFFULL) << SIMDID_SHIFT_AVX512)
 #define SIMDID_PACK_AMX(amx_bits) (((uint64_t)(amx_bits) & 0xFFULL) << SIMDID_SHIFT_AMX)

StgSharp.Native/sn-src/simdid_compare.x86.c

@@ -3,7 +3,6 @@
 #if SN_IS_ARCH(SN_ARCH_X86_64)
 
 #include "StgSharpNative.h"
-#include "sn_intrinsic.h"
 #include "sn_intrinsic.context.x86.h"
 
 /* -----------------------------------------------------------------------