ntdll: Report newer vector processor features on x86 / x64.

dlls/ntdll/unix/system.c

@@ -190,6 +190,7 @@ __ASM_GLOBAL_FUNC( do_cpuid,
                    "pushl %ebx\n\t"
                    "movl 12(%esp),%eax\n\t"
                    "movl 16(%esp),%esi\n\t"
+                   "xorl %ecx,%ecx\n\t"
                    "cpuid\n\t"
                    "movl %eax,(%esi)\n\t"
                    "movl %ebx,4(%esi)\n\t"
@@ -202,6 +203,7 @@ __ASM_GLOBAL_FUNC( do_cpuid,
 __ASM_GLOBAL_FUNC( do_cpuid,
                    "pushq %rbx\n\t"
                    "movl %edi,%eax\n\t"
+                   "xorl %ecx,%ecx\n\t"
                    "cpuid\n\t"
                    "movl %eax,(%rsi)\n\t"
                    "movl %ebx,4(%rsi)\n\t"
@@ -277,7 +279,7 @@ static inline BOOL have_sse_daz_mode(void)
 
 static void get_cpuinfo( SYSTEM_CPU_INFORMATION *info )
 {
-    unsigned int regs[4], regs2[4];
+    unsigned int regs[4], regs2[4], regs3[4];
 
 #if defined(__i386__)
     info->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
@@ -308,11 +310,21 @@ static void get_cpuinfo( SYSTEM_CPU_INFORMATION *info )
         if (regs2[3] & (1 << 25)) info->FeatureSet |= CPU_FEATURE_SSE;
         if (regs2[3] & (1 << 26)) info->FeatureSet |= CPU_FEATURE_SSE2;
         if (regs2[2] & (1 << 0 )) info->FeatureSet |= CPU_FEATURE_SSE3;
+        if (regs2[2] & (1 << 9 )) info->FeatureSet |= CPU_FEATURE_SSSE3;
         if (regs2[2] & (1 << 13)) info->FeatureSet |= CPU_FEATURE_CX128;
+        if (regs2[2] & (1 << 19)) info->FeatureSet |= CPU_FEATURE_SSE41;
+        if (regs2[2] & (1 << 20)) info->FeatureSet |= CPU_FEATURE_SSE42;
         if (regs2[2] & (1 << 27)) info->FeatureSet |= CPU_FEATURE_XSAVE;
+        if (regs2[2] & (1 << 28)) info->FeatureSet |= CPU_FEATURE_AVX;
         if((regs2[3] & (1 << 26)) && (regs2[3] & (1 << 24)) && have_sse_daz_mode()) /* has SSE2 and FXSAVE/FXRSTOR */
             info->FeatureSet |= CPU_FEATURE_DAZ;
 
+        if (regs[0] >= 0x00000007)
+        {
+            do_cpuid( 0x00000007, regs3 ); /* get extended features */
+            if (regs3[1] & (1 << 5)) info->FeatureSet |= CPU_FEATURE_AVX2;
+        }
+
         if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD)
         {
             info->Level = (regs2[0] >> 8) & 0xf; /* family */

include/winnt.h

@@ -928,6 +928,12 @@ typedef enum _HEAP_INFORMATION_CLASS {
 #define PF_RDPID_INSTRUCTION_AVAILABLE          33
 #define PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE 34
 #define PF_MONITORX_INSTRUCTION_AVAILABLE       35
+#define PF_SSSE3_INSTRUCTIONS_AVAILABLE         36
+#define PF_SSE4_1_INSTRUCTIONS_AVAILABLE        37
+#define PF_SSE4_2_INSTRUCTIONS_AVAILABLE        38
+#define PF_AVX_INSTRUCTIONS_AVAILABLE           39
+#define PF_AVX2_INSTRUCTIONS_AVAILABLE          40
+#define PF_AVX512F_INSTRUCTIONS_AVAILABLE       41
 
 
 /* Execution state flags */

include/winternl.h

@@ -1681,6 +1681,12 @@ typedef struct _SYSTEM_CPU_INFORMATION {
 #define CPU_FEATURE_NX     0x20000000   /* Data execution prevention */
 
 /* FIXME: following values are made up, actual flags are unknown */
+#define CPU_FEATURE_SSSE3         0x00008000   /* SSSE3 instructions */
+#define CPU_FEATURE_SSE41         0x01000000   /* SSE41 instructions */
+#define CPU_FEATURE_SSE42         0x02000000   /* SSE42 instructions */
+#define CPU_FEATURE_AVX           0x40000000   /* AVX instructions */
+#define CPU_FEATURE_AVX2          0x80000000   /* AVX2 instructions */
+
 #define CPU_FEATURE_PAE           0x00200000
 #define CPU_FEATURE_DAZ           0x00400000
 #define CPU_FEATURE_ARM_VFP_32    0x00000001

programs/wineboot/wineboot.c

@@ -248,6 +248,7 @@ static void create_user_shared_data(void)
         features[PF_PAE_ENABLED]                          = !!(sci.FeatureSet & CPU_FEATURE_PAE);
         features[PF_XMMI64_INSTRUCTIONS_AVAILABLE]        = !!(sci.FeatureSet & CPU_FEATURE_SSE2);
         features[PF_SSE3_INSTRUCTIONS_AVAILABLE]          = !!(sci.FeatureSet & CPU_FEATURE_SSE3);
+        features[PF_SSSE3_INSTRUCTIONS_AVAILABLE]         = !!(sci.FeatureSet & CPU_FEATURE_SSSE3);
         features[PF_XSAVE_ENABLED]                        = !!(sci.FeatureSet & CPU_FEATURE_XSAVE);
         features[PF_COMPARE_EXCHANGE128]                  = !!(sci.FeatureSet & CPU_FEATURE_CX128);
         features[PF_SSE_DAZ_MODE_AVAILABLE]               = !!(sci.FeatureSet & CPU_FEATURE_DAZ);
@@ -256,6 +257,10 @@ static void create_user_shared_data(void)
         features[PF_VIRT_FIRMWARE_ENABLED]                = !!(sci.FeatureSet & CPU_FEATURE_VIRT);
         features[PF_RDWRFSGSBASE_AVAILABLE]               = !!(sci.FeatureSet & CPU_FEATURE_RDFS);
         features[PF_FASTFAIL_AVAILABLE]                   = TRUE;
+        features[PF_SSE4_1_INSTRUCTIONS_AVAILABLE]        = !!(sci.FeatureSet & CPU_FEATURE_SSE41);
+        features[PF_SSE4_2_INSTRUCTIONS_AVAILABLE]        = !!(sci.FeatureSet & CPU_FEATURE_SSE42);
+        features[PF_AVX_INSTRUCTIONS_AVAILABLE]           = !!(sci.FeatureSet & CPU_FEATURE_AVX);
+        features[PF_AVX2_INSTRUCTIONS_AVAILABLE]          = !!(sci.FeatureSet & CPU_FEATURE_AVX2);
         break;
     case PROCESSOR_ARCHITECTURE_ARM:
         features[PF_ARM_VFP_32_REGISTERS_AVAILABLE]       = !!(sci.FeatureSet & CPU_FEATURE_ARM_VFP_32);