[directxmath] Add support for powerpc64 (#50424)

Co-authored-by: Timothy Pearson <tpearson@raptorcs.com>

ports/directxmath/portfile.cmake

@@ -7,6 +7,7 @@ vcpkg_from_github(
     PATCHES
         MinGW-fix.patch
         Linux-SHMath-SAL.patch
+        powerpc64le.patch
 )
 
 vcpkg_check_features(

ports/directxmath/powerpc64le.patch

@@ -0,0 +1,32 @@
+--- a/Inc/DirectXMath.h
++++ b/Inc/DirectXMath.h
+@@ -82,7 +82,7 @@
+ #endif
+ 
+ #if !defined(_XM_ARM_NEON_INTRINSICS_) && !defined(_XM_SSE_INTRINSICS_) && !defined(_XM_NO_INTRINSICS_)
+-#if (defined(_M_IX86) || defined(_M_X64) || __i386__ || __x86_64__) && !defined(_M_HYBRID_X86_ARM64) && !defined(_M_ARM64EC)
++#if (defined(_M_IX86) || defined(_M_X64) || __i386__ || __x86_64__ || __powerpc64__) && !defined(_M_HYBRID_X86_ARM64) && !defined(_M_ARM64EC)
+ #define _XM_SSE_INTRINSICS_
+ #elif defined(_M_ARM) || defined(_M_ARM64) || defined(_M_HYBRID_X86_ARM64) || defined(_M_ARM64EC) || __arm__ || __aarch64__
+ #define _XM_ARM_NEON_INTRINSICS_
+@@ -213,7 +213,7 @@
+ #define XM_PERMUTE_PS( v, c ) _mm_shuffle_ps((v), (v), c )
+ #endif
+ 
+-#if defined(__GNUC__) && !defined(__clang__) && (__GNUC__ < 11)
++#if (defined(__GNUC__) && !defined(__clang__) && (__GNUC__ < 11)) || defined(__powerpc64__)
+ #define XM_LOADU_SI16( p ) _mm_cvtsi32_si128(*reinterpret_cast<unsigned short const*>(p))
+ #else
+ #define XM_LOADU_SI16( p ) _mm_loadu_si16(p)
+
+--- a/Inc/DirectXMathMisc.inl
++++ b/Inc/DirectXMathMisc.inl
+@@ -1971,7 +1971,7 @@
+ 
+ inline bool XMVerifyCPUSupport() noexcept
+ {
+-#if defined(_XM_SSE_INTRINSICS_) && !defined(_XM_NO_INTRINSICS_)
++#if defined(_XM_SSE_INTRINSICS_) && !defined(__powerpc64__) && !defined(_XM_NO_INTRINSICS_)
+     int CPUInfo[4] = { -1 };
+ #if (defined(__clang__) || defined(__GNUC__)) && defined(__cpuid)
+     __cpuid(0, CPUInfo[0], CPUInfo[1], CPUInfo[2], CPUInfo[3]);

ports/directxmath/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "directxmath",
-  "version-date": "2025-04-03",
+  "version-date": "2026-03-12",
   "description": "DirectXMath SIMD C++ math library",
   "homepage": "https://github.com/Microsoft/DirectXMath",
   "documentation": "https://docs.microsoft.com/windows/win32/dxmath/directxmath-portal",

versions/baseline.json

@@ -2481,7 +2481,7 @@
       "port-version": 0
     },
     "directxmath": {
-      "baseline": "2025-04-03",
+      "baseline": "2026-03-12",
       "port-version": 0
     },
     "directxmesh": {

versions/d-/directxmath.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "28b3a14bbce32017e2f630c0558ddbdd23fb4c85",
+      "version-date": "2026-03-12",
+      "port-version": 0
+    },
     {
       "git-tree": "b199edaeaf0b2b92a634dfeb1289879ea5eeae7f",
       "version-date": "2025-04-03",