[llvm-commits] [llvm] r88814 - /llvm/trunk/lib/System/Host.cpp

Daniel Dunbar daniel at zuster.org
Sat Nov 14 13:36:19 PST 2009


Author: ddunbar
Date: Sat Nov 14 15:36:19 2009
New Revision: 88814

URL: http://llvm.org/viewvc/llvm-project?rev=88814&view=rev
Log:
Fill out X86 table, although we are missing lots of names for things. We now
properly detect my Xeon box though.

Modified:
    llvm/trunk/lib/System/Host.cpp

Modified: llvm/trunk/lib/System/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/Host.cpp?rev=88814&r1=88813&r2=88814&view=diff

==============================================================================
--- llvm/trunk/lib/System/Host.cpp (original)
+++ llvm/trunk/lib/System/Host.cpp Sat Nov 14 15:36:19 2009
@@ -124,52 +124,136 @@
   GetX86CpuIDAndInfo(0, &EAX, text.u+0, text.u+2, text.u+1);
   if (memcmp(text.c, "GenuineIntel", 12) == 0) {
     switch (Family) {
-      case 3:
-        return "i386";
-      case 4:
-        return "i486";
-      case 5:
-        switch (Model) {
-        case 4:  return "pentium-mmx";
-        default: return "pentium";
-        }
-      case 6:
-        switch (Model) {
-        case 1:  return "pentiumpro";
-        case 3:
-        case 5:
-        case 6:  return "pentium2";
-        case 7:
-        case 8:
-        case 10:
-        case 11: return "pentium3";
-        case 9:
-        case 13: return "pentium-m";
-        case 14: return "yonah";
-        case 15:
-        case 22: // Celeron M 540
-          return "core2";
-        case 23: // 45nm: Penryn , Wolfdale, Yorkfield (XE)
-          return "penryn";
-        default: return "i686";
-        }
-      case 15: {
-        switch (Model) {
-        case 3:  
-        case 4:
-        case 6: // same as 4, but 65nm
-          return (Em64T) ? "nocona" : "prescott";
-        case 26:
-          return "corei7";
-        case 28:
-          return "atom";
-        default:
-          return (Em64T) ? "x86-64" : "pentium4";
-        }
+    case 3:
+      return "i386";
+    case 4:
+      switch (Model) {
+      case 0: // Intel486TM DX processors
+      case 1: // Intel486TM DX processors
+      case 2: // Intel486 SX processors
+      case 3: // Intel487TM processors, IntelDX2 OverDrive® processors,
+              // IntelDX2TM processors
+      case 4: // Intel486 SL processor
+      case 5: // IntelSX2TM processors
+      case 7: // Write-Back Enhanced IntelDX2 processors
+      case 8: // IntelDX4 OverDrive processors, IntelDX4TM processors
+      default: return "i486";
       }
-        
+    case 5:
+      switch (Model) {
+      case  1: // Pentium OverDrive processor for Pentium processor (60, 66),
+               // Pentium® processors (60, 66)
+      case  2: // Pentium OverDrive processor for Pentium processor (75, 90,
+               // 100, 120, 133), Pentium processors (75, 90, 100, 120, 133,
+               // 150, 166, 200)
+      case  3: // Pentium OverDrive processors for Intel486 processor-based
+               // systems
+        return "pentium";
+
+      case  4: // Pentium OverDrive processor with MMXTM technology for Pentium
+               // processor (75, 90, 100, 120, 133), Pentium processor with
+               // MMXTM technology (166, 200)
+        return "pentium-mmx";
+
+      default: return "pentium";
+      }
+    case 6:
+      switch (Model) {
+      case  1: // Pentium Pro processor
+        return "pentiumpro";
+
+      case  3: // Intel Pentium II OverDrive processor, Pentium II processor,
+               // model 03
+      case  5: // Pentium II processor, model 05, Pentium II Xeon processor,
+               // model 05, and Intel® Celeron® processor, model 05
+      case  6: // Celeron processor, model 06
+        return "pentium2";
+
+      case  7: // Pentium III processor, model 07, and Pentium III Xeon
+               // processor, model 07
+      case  8: // Pentium III processor, model 08, Pentium III Xeon processor,
+               // model 08, and Celeron processor, model 08
+      case 10: // Pentium III Xeon processor, model 0Ah
+      case 11: // Pentium III processor, model 0Bh
+        return "pentium3";
+
+      case  9: // Intel Pentium M processor, Intel Celeron M processor model 09.
+      case 13: // Intel Pentium M processor, Intel Celeron M processor, model
+               // 0Dh. All processors are manufactured using the 90 nm process.
+        return "pentium-m";
+
+      case 14: // Intel CoreTM Duo processor, Intel CoreTM Solo processor, model
+               // 0Eh. All processors are manufactured using the 65 nm process.
+        return "yonah";
+
+      case 15: // Intel CoreTM2 Duo processor, Intel CoreTM2 Duo mobile
+               // processor, Intel CoreTM2 Quad processor, Intel CoreTM2 Quad
+               // mobile processor, Intel CoreTM2 Extreme processor, Intel
+               // Pentium Dual-Core processor, Intel Xeon processor, model
+               // 0Fh. All processors are manufactured using the 65 nm process.
+      case 22: // Intel Celeron processor model 16h. All processors are
+               // manufactured using the 65 nm process
+        return "core2";
+
+      case 21: // Intel EP80579 Integrated Processor and Intel EP80579
+               // Integrated Processor with Intel QuickAssist Technology
+        return "i686"; // FIXME: ???
+
+      case 23: // Intel CoreTM2 Extreme processor, Intel Xeon processor, model
+               // 17h. All processors are manufactured using the 45 nm process.
+               //
+               // 45nm: Penryn , Wolfdale, Yorkfield (XE)
+        return "penryn";
+
+      case 26: // Intel Core i7 processor and Intel Xeon processor. All
+               // processors are manufactured using the 45 nm process.
+      case 29: // Intel Xeon processor MP. All processors are manufactured using
+               // the 45 nm process.
+        return "corei7";
+
+      case 28: // Intel Atom processor. All processors are manufactured using
+               // the 45 nm process
+        return "atom";
+
+      default: return "i686";
+      }
+    case 15: {
+      switch (Model) {
+      case  0: // Pentium 4 processor, Intel Xeon processor. All processors are
+               // model 00h and manufactured using the 0.18 micron process.
+      case  1: // Pentium 4 processor, Intel Xeon processor, Intel Xeon
+               // processor MP, and Intel Celeron processor. All processors are
+               // model 01h and manufactured using the 0.18 micron process.
+      case  2: // Pentium 4 processor, Mobile Intel Pentium 4 processor – M,
+               // Intel Xeon processor, Intel Xeon processor MP, Intel Celeron
+               // processor, and Mobile Intel Celeron processor. All processors
+               // are model 02h and manufactured using the 0.13 micron process.
+        return (Em64T) ? "x86-64" : "pentium4";
+
+      case  3: // Pentium 4 processor, Intel Xeon processor, Intel Celeron D
+               // processor. All processors are model 03h and manufactured using
+               // the 90 nm process.
+      case  4: // Pentium 4 processor, Pentium 4 processor Extreme Edition,
+               // Pentium D processor, Intel Xeon processor, Intel Xeon
+               // processor MP, Intel Celeron D processor. All processors are
+               // model 04h and manufactured using the 90 nm process.
+      case  6: // Pentium 4 processor, Pentium D processor, Pentium processor
+               // Extreme Edition, Intel Xeon processor, Intel Xeon processor
+               // MP, Intel Celeron D processor. All processors are model 06h
+               // and manufactured using the 65 nm process.
+        return (Em64T) ? "nocona" : "prescott";
+
+        // FIXME: Are these bogus?
+      case 26: return "corei7";
+      case 28: return "atom";
+
+      default:
+        return (Em64T) ? "x86-64" : "pentium4";
+      }
+    }
+
     default:
-      return "generic";
+      return "";
     }
   } else if (memcmp(text.c, "AuthenticAMD", 12) == 0) {
     // FIXME: this poorly matches the generated SubtargetFeatureKV table.  There
@@ -209,12 +293,10 @@
       case 16:
         return "amdfam10";
     default:
-      return "generic";
+      return "";
     }
-  } else {
-    return "generic";
   }
-#else
-  return "generic";
 #endif
+
+  return "";
 }





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