Index: acpica-unix2-20220331/source/include/acmacros.h
===================================================================
--- acpica-unix2-20220331.orig/source/include/acmacros.h
+++ acpica-unix2-20220331/source/include/acmacros.h
@@ -108,6 +108,8 @@
 
 /* 16-bit source, 16/32/64 destination */
 
+#define ACPI_MOVE_16_TO_8(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];}
+
 #define ACPI_MOVE_16_TO_16(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\
                                          ((  UINT8 *)(void *)(d))[1] = ((UINT8 *)(void *)(s))[1];}
 
@@ -127,6 +129,7 @@
 
 /* 64-bit source, 16/32/64 destination */
 
+#define ACPI_MOVE_64_TO_8(d, s)         ACPI_MOVE_16_TO_8(d, s)    /* Truncate to 8 */
 #define ACPI_MOVE_64_TO_16(d, s)        ACPI_MOVE_16_TO_16(d, s)    /* Truncate to 16 */
 #define ACPI_MOVE_64_TO_32(d, s)        ACPI_MOVE_32_TO_32(d, s)    /* Truncate to 32 */
 #define ACPI_MOVE_64_TO_64(d, s)        {((  UINT8 *)(void *)(d))[0] = ((UINT8 *)(void *)(s))[0];\