6808589: Merge vm_version_x86_{32,64}.{cpp,hpp}

There is very much duplicated code in vm_version_x86_{32,64}.{cpp,hpp}.  Refactoring these would help maintainability.

Reviewed-by: kvn, never

hotspot/src/cpu/x86/vm/vm_version_x86.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,7 +23,7 @@
  */
 
 # include "incls/_precompiled.incl"
-# include "incls/_vm_version_x86_32.cpp.incl"
+# include "incls/_vm_version_x86.cpp.incl"
 
 
 int VM_Version::_cpu;
@@ -67,8 +67,14 @@ class VM_Version_StubGenerator: public StubCodeGenerator {
     //
     // void getPsrInfo(VM_Version::CpuidInfo* cpuid_info);
     //
+    // LP64: rcx and rdx are first and second argument registers on windows
+
     __ push(rbp);
+#ifdef _LP64
+    __ mov(rbp, c_rarg0); // cpuid_info address
+#else
     __ movptr(rbp, Address(rsp, 8)); // cpuid_info address
+#endif
     __ push(rbx);
     __ push(rsi);
     __ pushf();          // preserve rbx, and flags
@@ -110,12 +116,12 @@ class VM_Version_StubGenerator: public StubCodeGenerator {
     __ jmp(done);
 
     //
-    // at this point, we have a chip which supports the "cpuid" instruction
+    // At this point, we have a chip which supports the "cpuid" instruction
     //
     __ bind(detect_586);
-    __ xorptr(rax, rax);
+    __ xorl(rax, rax);
     __ cpuid();
-    __ orptr(rax, rax);
+    __ orl(rax, rax);
     __ jcc(Assembler::equal, cpu486);   // if cpuid doesn't support an input
                                         // value of at least 1, we give up and
                                         // assume a 486
@@ -131,12 +137,12 @@ class VM_Version_StubGenerator: public StubCodeGenerator {
     //
     // cpuid(0x4) Deterministic cache params
     //
-    __ movl(rax, 4);     // and rcx already set to 0x0
+    __ movl(rax, 4);
-    __ xorl(rcx, rcx);
+    __ xorl(rcx, rcx);   // L1 cache
     __ cpuid();
     __ push(rax);
     __ andl(rax, 0x1f);  // Determine if valid cache parameters used
-    __ orl(rax, rax);    // rax,[4:0] == 0 indicates invalid cache
+    __ orl(rax, rax);    // eax[4:0] == 0 indicates invalid cache
     __ pop(rax);
     __ jccb(Assembler::equal, std_cpuid1);
 
@@ -225,6 +231,7 @@ void VM_Version::get_processor_features() {
   _stepping = 0;
   _cpuFeatures = 0;
   _logical_processors_per_package = 1;
+
   if (!Use486InstrsOnly) {
     // Get raw processor info
     getPsrInfo_stub(&_cpuid_info);
@@ -232,6 +239,7 @@ void VM_Version::get_processor_features() {
     _cpu = extended_cpu_family();
     _model = extended_cpu_model();
     _stepping = cpu_stepping();
+
     if (cpu_family() > 4) { // it supports CPUID
       _cpuFeatures = feature_flags();
       // Logical processors are only available on P4s and above,
@@ -239,21 +247,34 @@ void VM_Version::get_processor_features() {
       _logical_processors_per_package = logical_processor_count();
     }
   }
+
   _supports_cx8 = supports_cmpxchg8();
-  // if the OS doesn't support SSE, we can't use this feature even if the HW does
+
+#ifdef _LP64
+  // OS should support SSE for x64 and hardware should support at least SSE2.
+  if (!VM_Version::supports_sse2()) {
+    vm_exit_during_initialization("Unknown x64 processor: SSE2 not supported");
+  }
+#endif
+
+  // If the OS doesn't support SSE, we can't use this feature even if the HW does
   if (!os::supports_sse())
     _cpuFeatures &= ~(CPU_SSE|CPU_SSE2|CPU_SSE3|CPU_SSSE3|CPU_SSE4A|CPU_SSE4_1|CPU_SSE4_2);
+
   if (UseSSE < 4) {
     _cpuFeatures &= ~CPU_SSE4_1;
     _cpuFeatures &= ~CPU_SSE4_2;
   }
+
   if (UseSSE < 3) {
     _cpuFeatures &= ~CPU_SSE3;
     _cpuFeatures &= ~CPU_SSSE3;
     _cpuFeatures &= ~CPU_SSE4A;
   }
+
   if (UseSSE < 2)
     _cpuFeatures &= ~CPU_SSE2;
+
   if (UseSSE < 1)
     _cpuFeatures &= ~CPU_SSE;
 
@@ -418,10 +439,21 @@ void VM_Version::get_processor_features() {
 
   if( AllocatePrefetchStyle == 2 && is_intel() &&
       cpu_family() == 6 && supports_sse3() ) { // watermark prefetching on Core
+#ifdef _LP64
+    AllocatePrefetchDistance = 384;
+#else
     AllocatePrefetchDistance = 320;
+#endif
   }
   assert(AllocatePrefetchDistance % AllocatePrefetchStepSize == 0, "invalid value");
 
+#ifdef _LP64
+  // Prefetch settings
+  PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
+  PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
+  PrefetchFieldsAhead         = prefetch_fields_ahead();
+#endif
+
 #ifndef PRODUCT
   if (PrintMiscellaneous && Verbose) {
     tty->print_cr("Logical CPUs per core: %u",
@@ -450,6 +482,16 @@ void VM_Version::get_processor_features() {
         tty->print_cr(" %d, one line", AllocatePrefetchDistance);
       }
     }
+
+    if (PrefetchCopyIntervalInBytes > 0) {
+      tty->print_cr("PrefetchCopyIntervalInBytes %d", PrefetchCopyIntervalInBytes);
+    }
+    if (PrefetchScanIntervalInBytes > 0) {
+      tty->print_cr("PrefetchScanIntervalInBytes %d", PrefetchScanIntervalInBytes);
+    }
+    if (PrefetchFieldsAhead > 0) {
+      tty->print_cr("PrefetchFieldsAhead %d", PrefetchFieldsAhead);
+    }
   }
 #endif // !PRODUCT
 }

hotspot/src/cpu/x86/vm/vm_version_x86.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -112,20 +112,6 @@ public:
     } bits;
   };
 
-  union ExtCpuid1Edx {
-    uint32_t value;
-    struct {
-      uint32_t           : 22,
-               mmx_amd   : 1,
-               mmx       : 1,
-               fxsr      : 1,
-                         : 4,
-               long_mode : 1,
-               tdnow2    : 1,
-               tdnow     : 1;
-    } bits;
-  };
-
   union ExtCpuid1Ecx {
     uint32_t value;
     struct {
@@ -140,6 +126,20 @@ public:
     } bits;
   };
 
+  union ExtCpuid1Edx {
+    uint32_t value;
+    struct {
+      uint32_t           : 22,
+               mmx_amd   : 1,
+               mmx       : 1,
+               fxsr      : 1,
+                         : 4,
+               long_mode : 1,
+               tdnow2    : 1,
+               tdnow     : 1;
+    } bits;
+  };
+
   union ExtCpuid5Ex {
     uint32_t value;
     struct {
@@ -172,10 +172,10 @@ protected:
      CPU_FXSR   = (1 << 2),
      CPU_HT     = (1 << 3),
      CPU_MMX    = (1 << 4),
-     CPU_3DNOW= (1 << 5),
+     CPU_3DNOW  = (1 << 5), // 3DNow comes from cpuid 0x80000001 (EDX)
      CPU_SSE    = (1 << 6),
      CPU_SSE2   = (1 << 7),
-     CPU_SSE3 = (1 << 8),
+     CPU_SSE3   = (1 << 8), // SSE3 comes from cpuid 1 (ECX)
      CPU_SSSE3  = (1 << 9),
      CPU_SSE4A  = (1 << 10),
      CPU_SSE4_1 = (1 << 11),
@@ -360,7 +360,7 @@ public:
       result = _cpuid_info.ext_cpuid5_ecx.bits.L1_line_size;
     }
     if (result < 32) // not defined ?
-      result = 32;   // 32 bytes by default for other x64
+      result = 32;   // 32 bytes by default on x86 and other x64
     return result;
   }
 
@@ -395,12 +395,16 @@ public:
     // This method should be called before allocate_prefetch_style().
     //
     // Hardware prefetching (distance/size in bytes):
+    // Pentium 3 -  64 /  32
     // Pentium 4 - 256 / 128
+    // Athlon    -  64 /  32 ????
     // Opteron   - 128 /  64 only when 2 sequential cache lines accessed
     // Core      - 128 /  64
     //
     // Software prefetching (distance in bytes / instruction with best score):
+    // Pentium 3 - 128 / prefetchnta
     // Pentium 4 - 512 / prefetchnta
+    // Athlon    - 128 / prefetchnta
     // Opteron   - 256 / prefetchnta
     // Core      - 256 / prefetchnta
     // It will be used only when AllocatePrefetchStyle > 0
@@ -408,13 +412,19 @@ public:
     intx count = AllocatePrefetchDistance;
     if (count < 0) {   // default ?
       if (is_amd()) {  // AMD
+        if (supports_sse2())
           count = 256; // Opteron
+        else
+          count = 128; // Athlon
       } else {         // Intel
+        if (supports_sse2())
           if (cpu_family() == 6) {
             count = 256; // Pentium M, Core, Core2
           } else {
             count = 512; // Pentium 4
           }
+        else
+          count = 128; // Pentium 3 (and all other old CPUs)
       }
     }
     return count;

hotspot/src/cpu/x86/vm/vm_version_x86_32.hpp

@@ -1,439 +0,0 @@
-/*
- * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- */
-
-class VM_Version: public Abstract_VM_Version {
-public:
-  // cpuid result register layouts.  These are all unions of a uint32_t
-  // (in case anyone wants access to the register as a whole) and a bitfield.
-
-  union StdCpuid1Eax {
-    uint32_t value;
-    struct {
-      uint32_t stepping   : 4,
-               model      : 4,
-               family     : 4,
-               proc_type  : 2,
-                          : 2,
-               ext_model  : 4,
-               ext_family : 8,
-                          : 4;
-    } bits;
-  };
-
-  union StdCpuid1Ebx { // example, unused
-    uint32_t value;
-    struct {
-      uint32_t brand_id         : 8,
-               clflush_size     : 8,
-               threads_per_cpu  : 8,
-               apic_id          : 8;
-    } bits;
-  };
-
-  union StdCpuid1Ecx {
-    uint32_t value;
-    struct {
-      uint32_t sse3     : 1,
-                        : 2,
-               monitor  : 1,
-                        : 1,
-               vmx      : 1,
-                        : 1,
-               est      : 1,
-                        : 1,
-               ssse3    : 1,
-               cid      : 1,
-                        : 2,
-               cmpxchg16: 1,
-                        : 4,
-               dca      : 1,
-               sse4_1   : 1,
-               sse4_2   : 1,
-                        : 11;
-    } bits;
-  };
-
-  union StdCpuid1Edx {
-    uint32_t value;
-    struct {
-      uint32_t          : 4,
-               tsc      : 1,
-                        : 3,
-               cmpxchg8 : 1,
-                        : 6,
-               cmov     : 1,
-                        : 7,
-               mmx      : 1,
-               fxsr     : 1,
-               sse      : 1,
-               sse2     : 1,
-                        : 1,
-               ht       : 1,
-                        : 3;
-    } bits;
-  };
-
-  union DcpCpuid4Eax {
-    uint32_t value;
-    struct {
-      uint32_t cache_type    : 5,
-                             : 21,
-               cores_per_cpu : 6;
-    } bits;
-  };
-
-  union DcpCpuid4Ebx {
-    uint32_t value;
-    struct {
-      uint32_t L1_line_size  : 12,
-               partitions    : 10,
-               associativity : 10;
-    } bits;
-  };
-
-  union ExtCpuid1Ecx {
-    uint32_t value;
-    struct {
-      uint32_t LahfSahf     : 1,
-               CmpLegacy    : 1,
-                            : 4,
-               abm          : 1,
-               sse4a        : 1,
-               misalignsse  : 1,
-               prefetchw    : 1,
-                            : 22;
-    } bits;
-  };
-
-  union ExtCpuid1Edx {
-    uint32_t value;
-    struct {
-      uint32_t           : 22,
-               mmx_amd   : 1,
-               mmx       : 1,
-               fxsr      : 1,
-                         : 4,
-               long_mode : 1,
-               tdnow2    : 1,
-               tdnow     : 1;
-    } bits;
-  };
-
-  union ExtCpuid5Ex {
-    uint32_t value;
-    struct {
-      uint32_t L1_line_size : 8,
-               L1_tag_lines : 8,
-               L1_assoc     : 8,
-               L1_size      : 8;
-    } bits;
-  };
-
-  union ExtCpuid8Ecx {
-    uint32_t value;
-    struct {
-      uint32_t cores_per_cpu : 8,
-                             : 24;
-    } bits;
-  };
-
-protected:
-   static int _cpu;
-   static int _model;
-   static int _stepping;
-   static int _cpuFeatures;     // features returned by the "cpuid" instruction
-                                // 0 if this instruction is not available
-   static const char* _features_str;
-
-   enum {
-     CPU_CX8  = (1 << 0), // next bits are from cpuid 1 (EDX)
-     CPU_CMOV = (1 << 1),
-     CPU_FXSR = (1 << 2),
-     CPU_HT   = (1 << 3),
-     CPU_MMX  = (1 << 4),
-     CPU_3DNOW= (1 << 5), // 3DNow comes from cpuid 0x80000001 (EDX)
-     CPU_SSE  = (1 << 6),
-     CPU_SSE2 = (1 << 7),
-     CPU_SSE3 = (1 << 8), // sse3  comes from cpuid 1 (ECX)
-     CPU_SSSE3= (1 << 9),
-     CPU_SSE4A= (1 <<10),
-     CPU_SSE4_1 = (1 << 11),
-     CPU_SSE4_2 = (1 << 12)
-   } cpuFeatureFlags;
-
-  // cpuid information block.  All info derived from executing cpuid with
-  // various function numbers is stored here.  Intel and AMD info is
-  // merged in this block: accessor methods disentangle it.
-  //
-  // The info block is laid out in subblocks of 4 dwords corresponding to
-  // rax, rbx, rcx and rdx, whether or not they contain anything useful.
-  struct CpuidInfo {
-    // cpuid function 0
-    uint32_t std_max_function;
-    uint32_t std_vendor_name_0;
-    uint32_t std_vendor_name_1;
-    uint32_t std_vendor_name_2;
-
-    // cpuid function 1
-    StdCpuid1Eax std_cpuid1_rax;
-    StdCpuid1Ebx std_cpuid1_rbx;
-    StdCpuid1Ecx std_cpuid1_rcx;
-    StdCpuid1Edx std_cpuid1_rdx;
-
-    // cpuid function 4 (deterministic cache parameters)
-    DcpCpuid4Eax dcp_cpuid4_rax;
-    DcpCpuid4Ebx dcp_cpuid4_rbx;
-    uint32_t     dcp_cpuid4_rcx; // unused currently
-    uint32_t     dcp_cpuid4_rdx; // unused currently
-
-    // cpuid function 0x80000000 // example, unused
-    uint32_t ext_max_function;
-    uint32_t ext_vendor_name_0;
-    uint32_t ext_vendor_name_1;
-    uint32_t ext_vendor_name_2;
-
-    // cpuid function 0x80000001
-    uint32_t     ext_cpuid1_rax; // reserved
-    uint32_t     ext_cpuid1_rbx; // reserved
-    ExtCpuid1Ecx ext_cpuid1_rcx;
-    ExtCpuid1Edx ext_cpuid1_rdx;
-
-    // cpuid functions 0x80000002 thru 0x80000004: example, unused
-    uint32_t proc_name_0, proc_name_1, proc_name_2, proc_name_3;
-    uint32_t proc_name_4, proc_name_5, proc_name_6, proc_name_7;
-    uint32_t proc_name_8, proc_name_9, proc_name_10,proc_name_11;
-
-    // cpuid function 0x80000005 //AMD L1, Intel reserved
-    uint32_t     ext_cpuid5_rax; // unused currently
-    uint32_t     ext_cpuid5_rbx; // reserved
-    ExtCpuid5Ex  ext_cpuid5_rcx; // L1 data cache info (AMD)
-    ExtCpuid5Ex  ext_cpuid5_rdx; // L1 instruction cache info (AMD)
-
-    // cpuid function 0x80000008
-    uint32_t     ext_cpuid8_rax; // unused currently
-    uint32_t     ext_cpuid8_rbx; // reserved
-    ExtCpuid8Ecx ext_cpuid8_rcx;
-    uint32_t     ext_cpuid8_rdx; // reserved
-  };
-
-  // The actual cpuid info block
-  static CpuidInfo _cpuid_info;
-
-  // Extractors and predicates
-  static uint32_t extended_cpu_family() {
-    uint32_t result = _cpuid_info.std_cpuid1_rax.bits.family;
-    result += _cpuid_info.std_cpuid1_rax.bits.ext_family;
-    return result;
-  }
-  static uint32_t extended_cpu_model() {
-    uint32_t result = _cpuid_info.std_cpuid1_rax.bits.model;
-    result |= _cpuid_info.std_cpuid1_rax.bits.ext_model << 4;
-    return result;
-  }
-  static uint32_t cpu_stepping() {
-    uint32_t result = _cpuid_info.std_cpuid1_rax.bits.stepping;
-    return result;
-  }
-  static uint logical_processor_count() {
-    uint result = threads_per_core();
-    return result;
-  }
-  static uint32_t feature_flags() {
-    uint32_t result = 0;
-    if (_cpuid_info.std_cpuid1_rdx.bits.cmpxchg8 != 0)
-      result |= CPU_CX8;
-    if (_cpuid_info.std_cpuid1_rdx.bits.cmov != 0)
-      result |= CPU_CMOV;
-    if (_cpuid_info.std_cpuid1_rdx.bits.fxsr != 0 || is_amd() &&
-        _cpuid_info.ext_cpuid1_rdx.bits.fxsr != 0)
-      result |= CPU_FXSR;
-    // HT flag is set for multi-core processors also.
-    if (threads_per_core() > 1)
-      result |= CPU_HT;
-    if (_cpuid_info.std_cpuid1_rdx.bits.mmx != 0 || is_amd() &&
-        _cpuid_info.ext_cpuid1_rdx.bits.mmx != 0)
-      result |= CPU_MMX;
-    if (is_amd() && _cpuid_info.ext_cpuid1_rdx.bits.tdnow != 0)
-      result |= CPU_3DNOW;
-    if (_cpuid_info.std_cpuid1_rdx.bits.sse != 0)
-      result |= CPU_SSE;
-    if (_cpuid_info.std_cpuid1_rdx.bits.sse2 != 0)
-      result |= CPU_SSE2;
-    if (_cpuid_info.std_cpuid1_rcx.bits.sse3 != 0)
-      result |= CPU_SSE3;
-    if (_cpuid_info.std_cpuid1_rcx.bits.ssse3 != 0)
-      result |= CPU_SSSE3;
-    if (is_amd() && _cpuid_info.ext_cpuid1_rcx.bits.sse4a != 0)
-      result |= CPU_SSE4A;
-    if (_cpuid_info.std_cpuid1_rcx.bits.sse4_1 != 0)
-      result |= CPU_SSE4_1;
-    if (_cpuid_info.std_cpuid1_rcx.bits.sse4_2 != 0)
-      result |= CPU_SSE4_2;
-    return result;
-  }
-
-  static void get_processor_features();
-
-public:
-  // Offsets for cpuid asm stub
-  static ByteSize std_cpuid0_offset() { return byte_offset_of(CpuidInfo, std_max_function); }
-  static ByteSize std_cpuid1_offset() { return byte_offset_of(CpuidInfo, std_cpuid1_rax); }
-  static ByteSize dcp_cpuid4_offset() { return byte_offset_of(CpuidInfo, dcp_cpuid4_rax); }
-  static ByteSize ext_cpuid1_offset() { return byte_offset_of(CpuidInfo, ext_cpuid1_rax); }
-  static ByteSize ext_cpuid5_offset() { return byte_offset_of(CpuidInfo, ext_cpuid5_rax); }
-  static ByteSize ext_cpuid8_offset() { return byte_offset_of(CpuidInfo, ext_cpuid8_rax); }
-
-  // Initialization
-  static void initialize();
-
-  // Asserts
-  static void assert_is_initialized() {
-    assert(_cpuid_info.std_cpuid1_rax.bits.family != 0, "VM_Version not initialized");
-  }
-
-  //
-  // Processor family:
-  //       3   -  386
-  //       4   -  486
-  //       5   -  Pentium
-  //       6   -  PentiumPro, Pentium II, Celeron, Xeon, Pentium III, Athlon,
-  //              Pentium M, Core Solo, Core Duo, Core2 Duo
-  //    family 6 model:   9,        13,       14,        15
-  //    0x0f   -  Pentium 4, Opteron
-  //
-  // Note: The cpu family should be used to select between
-  //       instruction sequences which are valid on all Intel
-  //       processors.  Use the feature test functions below to
-  //       determine whether a particular instruction is supported.
-  //
-  static int  cpu_family()        { return _cpu;}
-  static bool is_P6()             { return cpu_family() >= 6; }
-
-  static bool is_amd()            { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x68747541; } // 'htuA'
-  static bool is_intel()          { assert_is_initialized(); return _cpuid_info.std_vendor_name_0 == 0x756e6547; } // 'uneG'
-
-  static uint cores_per_cpu()  {
-    uint result = 1;
-    if (is_intel()) {
-      result = (_cpuid_info.dcp_cpuid4_rax.bits.cores_per_cpu + 1);
-    } else if (is_amd()) {
-      result = (_cpuid_info.ext_cpuid8_rcx.bits.cores_per_cpu + 1);
-    }
-    return result;
-  }
-
-  static uint threads_per_core()  {
-    uint result = 1;
-    if (_cpuid_info.std_cpuid1_rdx.bits.ht != 0) {
-      result = _cpuid_info.std_cpuid1_rbx.bits.threads_per_cpu /
-               cores_per_cpu();
-    }
-    return result;
-  }
-
-  static intx L1_data_cache_line_size()  {
-    intx result = 0;
-    if (is_intel()) {
-      result = (_cpuid_info.dcp_cpuid4_rbx.bits.L1_line_size + 1);
-    } else if (is_amd()) {
-      result = _cpuid_info.ext_cpuid5_rcx.bits.L1_line_size;
-    }
-    if (result < 32) // not defined ?
-      result = 32;   // 32 bytes by default on x86
-    return result;
-  }
-
-  //
-  // Feature identification
-  //
-  static bool supports_cpuid()    { return _cpuFeatures  != 0; }
-  static bool supports_cmpxchg8() { return (_cpuFeatures & CPU_CX8) != 0; }
-  static bool supports_cmov()     { return (_cpuFeatures & CPU_CMOV) != 0; }
-  static bool supports_fxsr()     { return (_cpuFeatures & CPU_FXSR) != 0; }
-  static bool supports_ht()       { return (_cpuFeatures & CPU_HT) != 0; }
-  static bool supports_mmx()      { return (_cpuFeatures & CPU_MMX) != 0; }
-  static bool supports_sse()      { return (_cpuFeatures & CPU_SSE) != 0; }
-  static bool supports_sse2()     { return (_cpuFeatures & CPU_SSE2) != 0; }
-  static bool supports_sse3()     { return (_cpuFeatures & CPU_SSE3) != 0; }
-  static bool supports_ssse3()    { return (_cpuFeatures & CPU_SSSE3)!= 0; }
-  static bool supports_sse4_1()   { return (_cpuFeatures & CPU_SSE4_1) != 0; }
-  static bool supports_sse4_2()   { return (_cpuFeatures & CPU_SSE4_2) != 0; }
-  //
-  // AMD features
-  //
-  static bool supports_3dnow()    { return (_cpuFeatures & CPU_3DNOW) != 0; }
-  static bool supports_mmx_ext()  { return is_amd() && _cpuid_info.ext_cpuid1_rdx.bits.mmx_amd != 0; }
-  static bool supports_3dnow2()   { return is_amd() && _cpuid_info.ext_cpuid1_rdx.bits.tdnow2 != 0; }
-  static bool supports_sse4a()    { return (_cpuFeatures & CPU_SSE4A) != 0; }
-
-  static bool supports_compare_and_exchange() { return true; }
-
-  static const char* cpu_features()           { return _features_str; }
-
-  static intx allocate_prefetch_distance() {
-    // This method should be called before allocate_prefetch_style().
-    //
-    // Hardware prefetching (distance/size in bytes):
-    // Pentium 3 -  64 /  32
-    // Pentium 4 - 256 / 128
-    // Athlon    -  64 /  32 ????
-    // Opteron   - 128 /  64 only when 2 sequential cache lines accessed
-    // Core      - 128 /  64
-    //
-    // Software prefetching (distance in bytes / instruction with best score):
-    // Pentium 3 - 128 / prefetchnta
-    // Pentium 4 - 512 / prefetchnta
-    // Athlon    - 128 / prefetchnta
-    // Opteron   - 256 / prefetchnta
-    // Core      - 256 / prefetchnta
-    // It will be used only when AllocatePrefetchStyle > 0
-
-    intx count = AllocatePrefetchDistance;
-    if (count < 0) {   // default ?
-      if (is_amd()) {  // AMD
-        if (supports_sse2())
-          count = 256; // Opteron
-        else
-          count = 128; // Athlon
-      } else {         // Intel
-        if (supports_sse2())
-          if (cpu_family() == 6) {
-            count = 256; // Pentium M, Core, Core2
-          } else {
-            count = 512; // Pentium 4
-          }
-        else
-          count = 128; // Pentium 3 (and all other old CPUs)
-      }
-    }
-    return count;
-  }
-  static intx allocate_prefetch_style() {
-    assert(AllocatePrefetchStyle >= 0, "AllocatePrefetchStyle should be positive");
-    // Return 0 if AllocatePrefetchDistance was not defined or
-    // prefetch instruction is not supported.
-    return (AllocatePrefetchDistance > 0 &&
-            (supports_3dnow() || supports_sse())) ? AllocatePrefetchStyle : 0;
-  }
-};

hotspot/src/cpu/x86/vm/vm_version_x86_64.cpp

@@ -1,419 +0,0 @@
-/*
- * Copyright 2003-2008 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- */
-
-# include "incls/_precompiled.incl"
-# include "incls/_vm_version_x86_64.cpp.incl"
-
-int VM_Version::_cpu;
-int VM_Version::_model;
-int VM_Version::_stepping;
-int VM_Version::_cpuFeatures;
-const char*           VM_Version::_features_str = "";
-VM_Version::CpuidInfo VM_Version::_cpuid_info   = { 0, };
-
-static BufferBlob* stub_blob;
-static const int stub_size = 300;
-
-extern "C" {
-  typedef void (*getPsrInfo_stub_t)(void*);
-}
-static getPsrInfo_stub_t getPsrInfo_stub = NULL;
-
-
-class VM_Version_StubGenerator: public StubCodeGenerator {
- public:
-
-  VM_Version_StubGenerator(CodeBuffer *c) : StubCodeGenerator(c) {}
-
-  address generate_getPsrInfo() {
-
-    Label std_cpuid1, ext_cpuid1, ext_cpuid5, done;
-
-    StubCodeMark mark(this, "VM_Version", "getPsrInfo_stub");
-#   define __ _masm->
-
-    address start = __ pc();
-
-    //
-    // void getPsrInfo(VM_Version::CpuidInfo* cpuid_info);
-    //
-    // rcx and rdx are first and second argument registers on windows
-
-    __ push(rbp);
-    __ mov(rbp, c_rarg0); // cpuid_info address
-    __ push(rbx);
-    __ push(rsi);
-
-    //
-    // we have a chip which supports the "cpuid" instruction
-    //
-    __ xorl(rax, rax);
-    __ cpuid();
-    __ lea(rsi, Address(rbp, in_bytes(VM_Version::std_cpuid0_offset())));
-    __ movl(Address(rsi, 0), rax);
-    __ movl(Address(rsi, 4), rbx);
-    __ movl(Address(rsi, 8), rcx);
-    __ movl(Address(rsi,12), rdx);
-
-    __ cmpl(rax, 3);     // Is cpuid(0x4) supported?
-    __ jccb(Assembler::belowEqual, std_cpuid1);
-
-    //
-    // cpuid(0x4) Deterministic cache params
-    //
-    __ movl(rax, 4);
-    __ xorl(rcx, rcx);   // L1 cache
-    __ cpuid();
-    __ push(rax);
-    __ andl(rax, 0x1f);  // Determine if valid cache parameters used
-    __ orl(rax, rax);    // eax[4:0] == 0 indicates invalid cache
-    __ pop(rax);
-    __ jccb(Assembler::equal, std_cpuid1);
-
-    __ lea(rsi, Address(rbp, in_bytes(VM_Version::dcp_cpuid4_offset())));
-    __ movl(Address(rsi, 0), rax);
-    __ movl(Address(rsi, 4), rbx);
-    __ movl(Address(rsi, 8), rcx);
-    __ movl(Address(rsi,12), rdx);
-
-    //
-    // Standard cpuid(0x1)
-    //
-    __ bind(std_cpuid1);
-    __ movl(rax, 1);
-    __ cpuid();
-    __ lea(rsi, Address(rbp, in_bytes(VM_Version::std_cpuid1_offset())));
-    __ movl(Address(rsi, 0), rax);
-    __ movl(Address(rsi, 4), rbx);
-    __ movl(Address(rsi, 8), rcx);
-    __ movl(Address(rsi,12), rdx);
-
-    __ movl(rax, 0x80000000);
-    __ cpuid();
-    __ cmpl(rax, 0x80000000);     // Is cpuid(0x80000001) supported?
-    __ jcc(Assembler::belowEqual, done);
-    __ cmpl(rax, 0x80000004);     // Is cpuid(0x80000005) supported?
-    __ jccb(Assembler::belowEqual, ext_cpuid1);
-    __ cmpl(rax, 0x80000007);     // Is cpuid(0x80000008) supported?
-    __ jccb(Assembler::belowEqual, ext_cpuid5);
-    //
-    // Extended cpuid(0x80000008)
-    //
-    __ movl(rax, 0x80000008);
-    __ cpuid();
-    __ lea(rsi, Address(rbp, in_bytes(VM_Version::ext_cpuid8_offset())));
-    __ movl(Address(rsi, 0), rax);
-    __ movl(Address(rsi, 4), rbx);
-    __ movl(Address(rsi, 8), rcx);
-    __ movl(Address(rsi,12), rdx);
-
-    //
-    // Extended cpuid(0x80000005)
-    //
-    __ bind(ext_cpuid5);
-    __ movl(rax, 0x80000005);
-    __ cpuid();
-    __ lea(rsi, Address(rbp, in_bytes(VM_Version::ext_cpuid5_offset())));
-    __ movl(Address(rsi, 0), rax);
-    __ movl(Address(rsi, 4), rbx);
-    __ movl(Address(rsi, 8), rcx);
-    __ movl(Address(rsi,12), rdx);
-
-    //
-    // Extended cpuid(0x80000001)
-    //
-    __ bind(ext_cpuid1);
-    __ movl(rax, 0x80000001);
-    __ cpuid();
-    __ lea(rsi, Address(rbp, in_bytes(VM_Version::ext_cpuid1_offset())));
-    __ movl(Address(rsi, 0), rax);
-    __ movl(Address(rsi, 4), rbx);
-    __ movl(Address(rsi, 8), rcx);
-    __ movl(Address(rsi,12), rdx);
-
-    //
-    // return
-    //
-    __ bind(done);
-    __ pop(rsi);
-    __ pop(rbx);
-    __ pop(rbp);
-    __ ret(0);
-
-#   undef __
-
-    return start;
-  };
-};
-
-
-void VM_Version::get_processor_features() {
-
-  _logical_processors_per_package = 1;
-  // Get raw processor info
-  getPsrInfo_stub(&_cpuid_info);
-  assert_is_initialized();
-  _cpu = extended_cpu_family();
-  _model = extended_cpu_model();
-  _stepping = cpu_stepping();
-  _cpuFeatures = feature_flags();
-  // Logical processors are only available on P4s and above,
-  // and only if hyperthreading is available.
-  _logical_processors_per_package = logical_processor_count();
-  _supports_cx8    = supports_cmpxchg8();
-  // OS should support SSE for x64 and hardware should support at least SSE2.
-  if (!VM_Version::supports_sse2()) {
-    vm_exit_during_initialization("Unknown x64 processor: SSE2 not supported");
-  }
-  if (UseSSE < 4) {
-    _cpuFeatures &= ~CPU_SSE4_1;
-    _cpuFeatures &= ~CPU_SSE4_2;
-  }
-  if (UseSSE < 3) {
-    _cpuFeatures &= ~CPU_SSE3;
-    _cpuFeatures &= ~CPU_SSSE3;
-    _cpuFeatures &= ~CPU_SSE4A;
-  }
-  if (UseSSE < 2)
-    _cpuFeatures &= ~CPU_SSE2;
-  if (UseSSE < 1)
-    _cpuFeatures &= ~CPU_SSE;
-
-  if (logical_processors_per_package() == 1) {
-    // HT processor could be installed on a system which doesn't support HT.
-    _cpuFeatures &= ~CPU_HT;
-  }
-
-  char buf[256];
-  jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
-               cores_per_cpu(), threads_per_core(),
-               cpu_family(), _model, _stepping,
-               (supports_cmov() ? ", cmov" : ""),
-               (supports_cmpxchg8() ? ", cx8" : ""),
-               (supports_fxsr() ? ", fxsr" : ""),
-               (supports_mmx()  ? ", mmx"  : ""),
-               (supports_sse()  ? ", sse"  : ""),
-               (supports_sse2() ? ", sse2" : ""),
-               (supports_sse3() ? ", sse3" : ""),
-               (supports_ssse3()? ", ssse3": ""),
-               (supports_sse4_1() ? ", sse4.1" : ""),
-               (supports_sse4_2() ? ", sse4.2" : ""),
-               (supports_mmx_ext() ? ", mmxext" : ""),
-               (supports_3dnow()   ? ", 3dnow"  : ""),
-               (supports_3dnow2()  ? ", 3dnowext" : ""),
-               (supports_sse4a()   ? ", sse4a": ""),
-               (supports_ht() ? ", ht": ""));
-  _features_str = strdup(buf);
-
-  // UseSSE is set to the smaller of what hardware supports and what
-  // the command line requires.  I.e., you cannot set UseSSE to 2 on
-  // older Pentiums which do not support it.
-  if( UseSSE > 4 ) UseSSE=4;
-  if( UseSSE < 0 ) UseSSE=0;
-  if( !supports_sse4_1() ) // Drop to 3 if no SSE4 support
-    UseSSE = MIN2((intx)3,UseSSE);
-  if( !supports_sse3() ) // Drop to 2 if no SSE3 support
-    UseSSE = MIN2((intx)2,UseSSE);
-  if( !supports_sse2() ) // Drop to 1 if no SSE2 support
-    UseSSE = MIN2((intx)1,UseSSE);
-  if( !supports_sse () ) // Drop to 0 if no SSE  support
-    UseSSE = 0;
-
-  // On new cpus instructions which update whole XMM register should be used
-  // to prevent partial register stall due to dependencies on high half.
-  //
-  // UseXmmLoadAndClearUpper == true  --> movsd(xmm, mem)
-  // UseXmmLoadAndClearUpper == false --> movlpd(xmm, mem)
-  // UseXmmRegToRegMoveAll == true  --> movaps(xmm, xmm), movapd(xmm, xmm).
-  // UseXmmRegToRegMoveAll == false --> movss(xmm, xmm),  movsd(xmm, xmm).
-
-  if( is_amd() ) { // AMD cpus specific settings
-    if( FLAG_IS_DEFAULT(UseAddressNop) ) {
-      // Use it on all AMD cpus starting from Opteron (don't need
-      // a cpu check since only Opteron and new cpus support 64-bits mode).
-      UseAddressNop = true;
-    }
-    if( FLAG_IS_DEFAULT(UseXmmLoadAndClearUpper) ) {
-      if( supports_sse4a() ) {
-        UseXmmLoadAndClearUpper = true; // use movsd only on '10h' Opteron
-      } else {
-        UseXmmLoadAndClearUpper = false;
-      }
-    }
-    if( FLAG_IS_DEFAULT(UseXmmRegToRegMoveAll) ) {
-      if( supports_sse4a() ) {
-        UseXmmRegToRegMoveAll = true; // use movaps, movapd only on '10h'
-      } else {
-        UseXmmRegToRegMoveAll = false;
-      }
-    }
-    if( FLAG_IS_DEFAULT(UseXmmI2F) ) {
-      if( supports_sse4a() ) {
-        UseXmmI2F = true;
-      } else {
-        UseXmmI2F = false;
-      }
-    }
-    if( FLAG_IS_DEFAULT(UseXmmI2D) ) {
-      if( supports_sse4a() ) {
-        UseXmmI2D = true;
-      } else {
-        UseXmmI2D = false;
-      }
-    }
-  }
-
-  if( is_intel() ) { // Intel cpus specific settings
-    if( FLAG_IS_DEFAULT(UseStoreImmI16) ) {
-      UseStoreImmI16 = false; // don't use it on Intel cpus
-    }
-    if( FLAG_IS_DEFAULT(UseAddressNop) ) {
-      // Use it on all Intel cpus starting from PentiumPro
-      // (don't need a cpu check since only new cpus support 64-bits mode).
-      UseAddressNop = true;
-    }
-    if( FLAG_IS_DEFAULT(UseXmmLoadAndClearUpper) ) {
-      UseXmmLoadAndClearUpper = true; // use movsd on all Intel cpus
-    }
-    if( FLAG_IS_DEFAULT(UseXmmRegToRegMoveAll) ) {
-      if( supports_sse3() ) {
-        UseXmmRegToRegMoveAll = true; // use movaps, movapd on new Intel cpus
-      } else {
-        UseXmmRegToRegMoveAll = false;
-      }
-    }
-    if( cpu_family() == 6 && supports_sse3() ) { // New Intel cpus
-#ifdef COMPILER2
-      if( FLAG_IS_DEFAULT(MaxLoopPad) ) {
-        // For new Intel cpus do the next optimization:
-        // don't align the beginning of a loop if there are enough instructions
-        // left (NumberOfLoopInstrToAlign defined in c2_globals.hpp)
-        // in current fetch line (OptoLoopAlignment) or the padding
-        // is big (> MaxLoopPad).
-        // Set MaxLoopPad to 11 for new Intel cpus to reduce number of
-        // generated NOP instructions. 11 is the largest size of one
-        // address NOP instruction '0F 1F' (see Assembler::nop(i)).
-        MaxLoopPad = 11;
-      }
-#endif // COMPILER2
-      if( FLAG_IS_DEFAULT(UseXMMForArrayCopy) ) {
-        UseXMMForArrayCopy = true; // use SSE2 movq on new Intel cpus
-      }
-      if( supports_sse4_2() && supports_ht() ) { // Newest Intel cpus
-        if( FLAG_IS_DEFAULT(UseUnalignedLoadStores) && UseXMMForArrayCopy ) {
-          UseUnalignedLoadStores = true; // use movdqu on newest Intel cpus
-        }
-      }
-    }
-  }
-
-  assert(0 <= ReadPrefetchInstr && ReadPrefetchInstr <= 3, "invalid value");
-  assert(0 <= AllocatePrefetchInstr && AllocatePrefetchInstr <= 3, "invalid value");
-
-  // set valid Prefetch instruction
-  if( ReadPrefetchInstr < 0 ) ReadPrefetchInstr = 0;
-  if( ReadPrefetchInstr > 3 ) ReadPrefetchInstr = 3;
-  if( ReadPrefetchInstr == 3 && !supports_3dnow() ) ReadPrefetchInstr = 0;
-
-  if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
-  if( AllocatePrefetchInstr > 3 ) AllocatePrefetchInstr = 3;
-  if( AllocatePrefetchInstr == 3 && !supports_3dnow() ) AllocatePrefetchInstr=0;
-
-  // Allocation prefetch settings
-  intx cache_line_size = L1_data_cache_line_size();
-  if( cache_line_size > AllocatePrefetchStepSize )
-    AllocatePrefetchStepSize = cache_line_size;
-  if( FLAG_IS_DEFAULT(AllocatePrefetchLines) )
-    AllocatePrefetchLines = 3; // Optimistic value
-  assert(AllocatePrefetchLines > 0, "invalid value");
-  if( AllocatePrefetchLines < 1 ) // set valid value in product VM
-    AllocatePrefetchLines = 1; // Conservative value
-
-  AllocatePrefetchDistance = allocate_prefetch_distance();
-  AllocatePrefetchStyle    = allocate_prefetch_style();
-
-  if( AllocatePrefetchStyle == 2 && is_intel() &&
-      cpu_family() == 6 && supports_sse3() ) { // watermark prefetching on Core
-    AllocatePrefetchDistance = 384;
-  }
-  assert(AllocatePrefetchDistance % AllocatePrefetchStepSize == 0, "invalid value");
-
-  // Prefetch settings
-  PrefetchCopyIntervalInBytes = prefetch_copy_interval_in_bytes();
-  PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
-  PrefetchFieldsAhead         = prefetch_fields_ahead();
-
-#ifndef PRODUCT
-  if (PrintMiscellaneous && Verbose) {
-    tty->print_cr("Logical CPUs per core: %u",
-                  logical_processors_per_package());
-    tty->print_cr("UseSSE=%d",UseSSE);
-    tty->print("Allocation: ");
-    if (AllocatePrefetchStyle <= 0) {
-      tty->print_cr("no prefetching");
-    } else {
-      if (AllocatePrefetchInstr == 0) {
-        tty->print("PREFETCHNTA");
-      } else if (AllocatePrefetchInstr == 1) {
-        tty->print("PREFETCHT0");
-      } else if (AllocatePrefetchInstr == 2) {
-        tty->print("PREFETCHT2");
-      } else if (AllocatePrefetchInstr == 3) {
-        tty->print("PREFETCHW");
-      }
-      if (AllocatePrefetchLines > 1) {
-        tty->print_cr(" %d, %d lines with step %d bytes", AllocatePrefetchDistance, AllocatePrefetchLines, AllocatePrefetchStepSize);
-      } else {
-        tty->print_cr(" %d, one line", AllocatePrefetchDistance);
-      }
-    }
-    if (PrefetchCopyIntervalInBytes > 0) {
-      tty->print_cr("PrefetchCopyIntervalInBytes %d", PrefetchCopyIntervalInBytes);
-    }
-    if (PrefetchScanIntervalInBytes > 0) {
-      tty->print_cr("PrefetchScanIntervalInBytes %d", PrefetchScanIntervalInBytes);
-    }
-    if (PrefetchFieldsAhead > 0) {
-      tty->print_cr("PrefetchFieldsAhead %d", PrefetchFieldsAhead);
-    }
-  }
-#endif // !PRODUCT
-}
-
-void VM_Version::initialize() {
-  ResourceMark rm;
-  // Making this stub must be FIRST use of assembler
-
-  stub_blob = BufferBlob::create("getPsrInfo_stub", stub_size);
-  if (stub_blob == NULL) {
-    vm_exit_during_initialization("Unable to allocate getPsrInfo_stub");
-  }
-  CodeBuffer c(stub_blob->instructions_begin(),
-               stub_blob->instructions_size());
-  VM_Version_StubGenerator g(&c);
-  getPsrInfo_stub = CAST_TO_FN_PTR(getPsrInfo_stub_t,
-                                   g.generate_getPsrInfo());
-
-  get_processor_features();
-}

hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -299,13 +299,17 @@ static void  check_for_sse_support() {
 
 }
 
+#endif // AMD64
+
 bool os::supports_sse() {
+#ifdef AMD64
+  return true;
+#else
   if (sse_status == SSE_UNKNOWN)
     check_for_sse_support();
   return sse_status == SSE_SUPPORTED;
-}
-
 #endif // AMD64
+}
 
 bool os::is_allocatable(size_t bytes) {
 #ifdef AMD64

hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2004 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -41,9 +41,10 @@
   static void  fence_bootstrap              ();
 
   static void setup_fpu();
-  static bool supports_sse();
 #endif // AMD64
 
+  static bool supports_sse();
+
   static bool is_allocatable(size_t bytes);
 
   // Used to register dynamic code cache area with the OS

hotspot/src/share/vm/includeDB_core

@@ -1,5 +1,5 @@
 //
-// Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
+// Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -176,7 +176,7 @@ arguments.cpp                           management.hpp
 arguments.cpp                           oop.inline.hpp
 arguments.cpp                           os_<os_family>.inline.hpp
 arguments.cpp                           universe.inline.hpp
-arguments.cpp                           vm_version_<arch_model>.hpp
+arguments.cpp                           vm_version_<arch>.hpp
 
 arguments.hpp                           java.hpp
 arguments.hpp                           perfData.hpp
@@ -241,7 +241,7 @@ assembler.hpp                           oopRecorder.hpp
 assembler.hpp                           register_<arch>.hpp
 assembler.hpp                           relocInfo.hpp
 assembler.hpp                           top.hpp
-assembler.hpp                           vm_version_<arch_model>.hpp
+assembler.hpp                           vm_version_<arch>.hpp
 
 assembler.inline.hpp                    assembler.hpp
 assembler.inline.hpp                    codeBuffer.hpp
@@ -280,7 +280,7 @@ atomic.hpp                              allocation.hpp
 
 atomic_<os_arch>.inline.hpp             atomic.hpp
 atomic_<os_arch>.inline.hpp             os.hpp
-atomic_<os_arch>.inline.hpp             vm_version_<arch_model>.hpp
+atomic_<os_arch>.inline.hpp             vm_version_<arch>.hpp
 
 // attachListener is jck optional, put cpp deps in includeDB_features
 
@@ -2176,7 +2176,7 @@ interpreterRuntime.cpp                  templateTable.hpp
 interpreterRuntime.cpp                  threadCritical.hpp
 interpreterRuntime.cpp                  universe.inline.hpp
 interpreterRuntime.cpp                  vmSymbols.hpp
-interpreterRuntime.cpp                  vm_version_<arch_model>.hpp
+interpreterRuntime.cpp                  vm_version_<arch>.hpp
 
 interpreterRuntime.hpp                  bytecode.hpp
 interpreterRuntime.hpp                  frame.inline.hpp
@@ -2279,7 +2279,7 @@ java.cpp                                timer.hpp
 java.cpp                                universe.hpp
 java.cpp                                vmError.hpp
 java.cpp                                vm_operations.hpp
-java.cpp                                vm_version_<arch_model>.hpp
+java.cpp                                vm_version_<arch>.hpp
 java.cpp                                vtune.hpp
 
 java.hpp                                os.hpp
@@ -3485,7 +3485,7 @@ register.hpp                            top.hpp
 register_<arch>.cpp                     register_<arch>.hpp
 
 register_<arch>.hpp                     register.hpp
-register_<arch>.hpp                     vm_version_<arch_model>.hpp
+register_<arch>.hpp                     vm_version_<arch>.hpp
 
 registerMap.hpp                         globalDefinitions.hpp
 registerMap.hpp                         register_<arch>.hpp
@@ -3835,7 +3835,7 @@ statSampler.cpp                         resourceArea.hpp
 statSampler.cpp                         statSampler.hpp
 statSampler.cpp                         systemDictionary.hpp
 statSampler.cpp                         vmSymbols.hpp
-statSampler.cpp                         vm_version_<arch_model>.hpp
+statSampler.cpp                         vm_version_<arch>.hpp
 
 statSampler.hpp                         perfData.hpp
 statSampler.hpp                         task.hpp
@@ -4579,22 +4579,22 @@ vm_operations.hpp                       top.hpp
 vm_version.cpp                          arguments.hpp
 vm_version.cpp                          oop.inline.hpp
 vm_version.cpp                          universe.hpp
-vm_version.cpp                          vm_version_<arch_model>.hpp
+vm_version.cpp                          vm_version_<arch>.hpp
 
 vm_version.hpp                          allocation.hpp
 vm_version.hpp                          ostream.hpp
 
-vm_version_<arch_model>.cpp             assembler_<arch>.inline.hpp
+vm_version_<arch>.cpp                   assembler_<arch>.inline.hpp
-vm_version_<arch_model>.cpp             java.hpp
+vm_version_<arch>.cpp                   java.hpp
-vm_version_<arch_model>.cpp             os_<os_family>.inline.hpp
+vm_version_<arch>.cpp                   os_<os_family>.inline.hpp
-vm_version_<arch_model>.cpp             resourceArea.hpp
+vm_version_<arch>.cpp                   resourceArea.hpp
-vm_version_<arch_model>.cpp             stubCodeGenerator.hpp
+vm_version_<arch>.cpp                   stubCodeGenerator.hpp
-vm_version_<arch_model>.cpp             vm_version_<arch_model>.hpp
+vm_version_<arch>.cpp                   vm_version_<arch>.hpp
 
-vm_version_<arch_model>.hpp             globals_extension.hpp
+vm_version_<arch>.hpp                   globals_extension.hpp
-vm_version_<arch_model>.hpp             vm_version.hpp
+vm_version_<arch>.hpp                   vm_version.hpp
 
-vm_version_<os_arch>.cpp                vm_version_<arch_model>.hpp
+vm_version_<os_arch>.cpp                vm_version_<arch>.hpp
 
 vmreg.cpp                               assembler.hpp
 vmreg.cpp                               vmreg.hpp