SWDEV-428244 - Set PARAMETERS_MIN_ALIGNMENT to the native alignment

Change-Id: I14d8a0db4e575d6fa816754c52df405de88d9200


[ROCm/clr commit: 7868876db7]

projects/clr/rocclr/utils/flags.hpp

@@ -40,7 +40,7 @@ debug(size_t, CPU_MEMORY_GUARD_PAGE_SIZE, 64,                                 \
         "Size in KB of CPU memory guard page")                                \
 debug(size_t, CPU_MEMORY_ALIGNMENT_SIZE, 256,                                 \
         "Size in bytes for the default alignment for guarded memory on CPU")  \
-debug(size_t, PARAMETERS_MIN_ALIGNMENT, 16,                                   \
+debug(size_t, PARAMETERS_MIN_ALIGNMENT, NATIVE_ALIGNMENT_SIZE,                \
         "Minimum alignment required for the abstract parameters stack")       \
 debug(size_t, MEMOBJ_BASE_ADDR_ALIGN, 4*Ki,                                   \
         "Alignment of the base address of any allocate memory object")        \

projects/clr/rocclr/utils/macros.hpp

@@ -126,6 +126,14 @@
 #define IS_WINDOWS false
 #endif
 
+#if defined(__AVX512F__)
+#define NATIVE_ALIGNMENT_SIZE 64
+#elif defined(__AVX__)
+#define NATIVE_ALIGNMENT_SIZE 32
+#else
+#define NATIVE_ALIGNMENT_SIZE 16
+#endif
+
 #define IF_LEFT_true(x) x
 #define IF_LEFT_false(x)
 #define IF_RIGHT_true(x)