arm64: Expose information about more modern CPU extensions.

dlls/ntdll/unix/system.c

@@ -576,6 +576,10 @@ static void get_cpuinfo( SYSTEM_CPU_INFORMATION *info )
             {
                 if (strstr(value, "crc32"))   features |= CPU_FEATURE_ARM_V8_CRC32;
                 if (strstr(value, "aes"))     features |= CPU_FEATURE_ARM_V8_CRYPTO;
+                if (strstr(value, "atomics")) features |= CPU_FEATURE_ARM_V81_ATOMIC;
+                if (strstr(value, "asimddp")) features |= CPU_FEATURE_ARM_V82_DP;
+                if (strstr(value, "jscvt"))   features |= CPU_FEATURE_ARM_V83_JSCVT;
+                if (strstr(value, "lrcpc"))   features |= CPU_FEATURE_ARM_V83_LRCPC;
                 continue;
             }
         }

include/winternl.h

@@ -2697,6 +2697,10 @@ typedef struct _SYSTEM_CPU_INFORMATION {
 #define CPU_FEATURE_ARM_NEON       0x00000002
 #define CPU_FEATURE_ARM_V8_CRC32   0x00000004
 #define CPU_FEATURE_ARM_V8_CRYPTO  0x00000008
+#define CPU_FEATURE_ARM_V81_ATOMIC 0x00000010
+#define CPU_FEATURE_ARM_V82_DP     0x00000020
+#define CPU_FEATURE_ARM_V83_JSCVT  0x00000040
+#define CPU_FEATURE_ARM_V83_LRCPC  0x00000080
 
 typedef struct _SYSTEM_PROCESSOR_FEATURES_INFORMATION
 {

programs/wineboot/wineboot.c

@@ -440,6 +440,10 @@ static void create_user_shared_data(void)
         features[PF_ARM_V8_INSTRUCTIONS_AVAILABLE]        = TRUE;
         features[PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE]  = !!(sci.ProcessorFeatureBits & CPU_FEATURE_ARM_V8_CRC32);
         features[PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE] = !!(sci.ProcessorFeatureBits & CPU_FEATURE_ARM_V8_CRYPTO);
+        features[PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE]= !!(sci.ProcessorFeatureBits & CPU_FEATURE_ARM_V81_ATOMIC);
+        features[PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE]    = !!(sci.ProcessorFeatureBits & CPU_FEATURE_ARM_V82_DP);
+        features[PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE] = !!(sci.ProcessorFeatureBits & CPU_FEATURE_ARM_V83_JSCVT);
+        features[PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE] = !!(sci.ProcessorFeatureBits & CPU_FEATURE_ARM_V83_LRCPC);
         features[PF_COMPARE_EXCHANGE_DOUBLE]              = TRUE;
         features[PF_NX_ENABLED]                           = TRUE;
         features[PF_FASTFAIL_AVAILABLE]                   = TRUE;