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[X86] Use the more specific CPU names like 'nehalem', 'westmere', 'haswell', etc. Split Nehalem and Westmere CPUs.

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llvm-svn: 233516
This commit is contained in:
Craig Topper 2015-03-30 06:31:09 +00:00
parent dcf2d301c5
commit 8b36d1521f
1 changed files with 9 additions and 12 deletions
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21
lib/Support/Host.cpp
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@ -318,10 +318,6 @@ StringRef sys::getHostCPUName() {
// 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 Core 2 Extreme processor, Intel Xeon processor, model
// 17h. All processors are manufactured using the 45 nm process.
//
@ -335,12 +331,13 @@ StringRef sys::getHostCPUName() {
// processors are manufactured using the 45 nm process.
case 30: // Intel(R) Core(TM) i7 CPU 870 @ 2.93GHz.
// As found in a Summer 2010 model iMac.
case 46: // Nehalem EX
return "nehalem";
case 37: // Intel Core i7, laptop version.
case 44: // Intel Core i7 processor and Intel Xeon processor. All
// processors are manufactured using the 32 nm process.
case 46: // Nehalem EX
case 47: // Westmere EX
return "corei7";
return "westmere";
// SandyBridge:
case 42: // Intel Core i7 processor. All processors are manufactured
@ -348,14 +345,14 @@ StringRef sys::getHostCPUName() {
case 45:
// Not all Sandy Bridge processors support AVX (such as the Pentium
// versions instead of the i7 versions).
return HasAVX ? "corei7-avx" : "corei7";
return HasAVX ? "sandybridge" : "nehalem";
// Ivy Bridge:
case 58:
case 62: // Ivy Bridge EP
// Not all Ivy Bridge processors support AVX (such as the Pentium
// versions instead of the i7 versions).
return HasAVX ? "core-avx-i" : "corei7";
return HasAVX ? "ivybridge" : "nehalem";
// Haswell:
case 60:
@ -364,26 +361,26 @@ StringRef sys::getHostCPUName() {
case 70:
// Not all Haswell processors support AVX2 (such as the Pentium
// versions instead of the i7 versions).
return HasAVX2 ? "core-avx2" : "corei7";
return HasAVX2 ? "haswell" : "nehalem";
// Broadwell:
case 61:
// Not all Broadwell processors support AVX2 (such as the Pentium
// versions instead of the i7 versions).
return HasAVX2 ? "broadwell" : "corei7";
return HasAVX2 ? "broadwell" : "nehalem";
case 28: // Most 45 nm Intel Atom processors
case 38: // 45 nm Atom Lincroft
case 39: // 32 nm Atom Medfield
case 53: // 32 nm Atom Midview
case 54: // 32 nm Atom Midview
return "atom";
return "bonnell";
// Atom Silvermont codes from the Intel software optimization guide.
case 55:
case 74:
case 77:
return "slm";
return "silvermont";
default: return (Em64T) ? "x86-64" : "i686";
}