summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Support/Host.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
-rw-r--r--llvm/lib/Support/Host.cpp372
1 files changed, 101 insertions, 271 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 5b2a0f1d0c2..63a2117dff9 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/Host.h"
+#include "llvm/Support/TargetParser.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
@@ -321,75 +322,6 @@ enum VendorSignatures {
SIG_AMD = 0x68747541 /* Auth */
};
-enum ProcessorVendors {
- VENDOR_INTEL = 1,
- VENDOR_AMD,
- VENDOR_OTHER,
- VENDOR_MAX
-};
-
-enum ProcessorTypes {
- INTEL_BONNELL = 1,
- INTEL_CORE2,
- INTEL_COREI7,
- AMDFAM10H,
- AMDFAM15H,
- INTEL_SILVERMONT,
- INTEL_KNL,
- AMD_BTVER1,
- AMD_BTVER2,
- AMDFAM17H,
- INTEL_KNM,
- // Entries below this are not in libgcc/compiler-rt.
- INTEL_i386,
- INTEL_i486,
- INTEL_PENTIUM,
- INTEL_PENTIUM_MMX,
- INTEL_PENTIUM_PRO,
- INTEL_PENTIUM_II,
- INTEL_PENTIUM_III,
- INTEL_PENTIUM_IV,
- INTEL_PENTIUM_M,
- INTEL_CORE_DUO,
- INTEL_NOCONA,
- INTEL_PRESCOTT,
- AMD_i486,
- AMDPENTIUM,
- AMD_ATHLON,
- AMD_ATHLON_XP,
- AMD_K8,
- AMD_K8SSE3,
- INTEL_GOLDMONT,
- CPU_TYPE_MAX
-};
-
-enum ProcessorSubtypes {
- INTEL_COREI7_NEHALEM = 1,
- INTEL_COREI7_WESTMERE,
- INTEL_COREI7_SANDYBRIDGE,
- AMDFAM10H_BARCELONA,
- AMDFAM10H_SHANGHAI,
- AMDFAM10H_ISTANBUL,
- AMDFAM15H_BDVER1,
- AMDFAM15H_BDVER2,
- AMDFAM15H_BDVER3,
- AMDFAM15H_BDVER4,
- AMDFAM17H_ZNVER1,
- INTEL_COREI7_IVYBRIDGE,
- INTEL_COREI7_HASWELL,
- INTEL_COREI7_BROADWELL,
- INTEL_COREI7_SKYLAKE,
- INTEL_COREI7_SKYLAKE_AVX512,
- // Entries below this are not in libgcc/compiler-rt.
- INTEL_CORE2_65,
- INTEL_CORE2_45,
- AMDPENTIUM_K6,
- AMDPENTIUM_K62,
- AMDPENTIUM_K63,
- AMDPENTIUM_GEODE,
- CPU_SUBTYPE_MAX
-};
-
enum ProcessorFeatures {
FEATURE_CMOV = 0,
FEATURE_MMX,
@@ -582,29 +514,29 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
return;
switch (Family) {
case 3:
- *Type = INTEL_i386;
+ *Type = X86::INTEL_i386;
break;
case 4:
- *Type = INTEL_i486;
+ *Type = X86::INTEL_i486;
break;
case 5:
if (Features & (1 << FEATURE_MMX)) {
- *Type = INTEL_PENTIUM_MMX;
+ *Type = X86::INTEL_PENTIUM_MMX;
break;
}
- *Type = INTEL_PENTIUM;
+ *Type = X86::INTEL_PENTIUM;
break;
case 6:
switch (Model) {
case 0x01: // Pentium Pro processor
- *Type = INTEL_PENTIUM_PRO;
+ *Type = X86::INTEL_PENTIUM_PRO;
break;
case 0x03: // Intel Pentium II OverDrive processor, Pentium II processor,
// model 03
case 0x05: // Pentium II processor, model 05, Pentium II Xeon processor,
// model 05, and Intel Celeron processor, model 05
case 0x06: // Celeron processor, model 06
- *Type = INTEL_PENTIUM_II;
+ *Type = X86::INTEL_PENTIUM_II;
break;
case 0x07: // Pentium III processor, model 07, and Pentium III Xeon
// processor, model 07
@@ -612,18 +544,18 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
// model 08, and Celeron processor, model 08
case 0x0a: // Pentium III Xeon processor, model 0Ah
case 0x0b: // Pentium III processor, model 0Bh
- *Type = INTEL_PENTIUM_III;
+ *Type = X86::INTEL_PENTIUM_III;
break;
case 0x09: // Intel Pentium M processor, Intel Celeron M processor model 09.
case 0x0d: // Intel Pentium M processor, Intel Celeron M processor, model
// 0Dh. All processors are manufactured using the 90 nm process.
case 0x15: // Intel EP80579 Integrated Processor and Intel EP80579
// Integrated Processor with Intel QuickAssist Technology
- *Type = INTEL_PENTIUM_M;
+ *Type = X86::INTEL_PENTIUM_M;
break;
case 0x0e: // Intel Core Duo processor, Intel Core Solo processor, model
// 0Eh. All processors are manufactured using the 65 nm process.
- *Type = INTEL_CORE_DUO;
+ *Type = X86::INTEL_CORE_DUO;
break; // yonah
case 0x0f: // Intel Core 2 Duo processor, Intel Core 2 Duo mobile
// processor, Intel Core 2 Quad processor, Intel Core 2 Quad
@@ -632,8 +564,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
// 0Fh. All processors are manufactured using the 65 nm process.
case 0x16: // Intel Celeron processor model 16h. All processors are
// manufactured using the 65 nm process
- *Type = INTEL_CORE2; // "core2"
- *Subtype = INTEL_CORE2_65;
+ *Type = X86::INTEL_CORE2; // "core2"
+ *Subtype = X86::INTEL_CORE2_65;
break;
case 0x17: // Intel Core 2 Extreme processor, Intel Xeon processor, model
// 17h. All processors are manufactured using the 45 nm process.
@@ -641,8 +573,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
// 45nm: Penryn , Wolfdale, Yorkfield (XE)
case 0x1d: // Intel Xeon processor MP. All processors are manufactured using
// the 45 nm process.
- *Type = INTEL_CORE2; // "penryn"
- *Subtype = INTEL_CORE2_45;
+ *Type = X86::INTEL_CORE2; // "penryn"
+ *Subtype = X86::INTEL_CORE2_45;
break;
case 0x1a: // Intel Core i7 processor and Intel Xeon processor. All
// processors are manufactured using the 45 nm process.
@@ -650,26 +582,26 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
// As found in a Summer 2010 model iMac.
case 0x1f:
case 0x2e: // Nehalem EX
- *Type = INTEL_COREI7; // "nehalem"
- *Subtype = INTEL_COREI7_NEHALEM;
+ *Type = X86::INTEL_COREI7; // "nehalem"
+ *Subtype = X86::INTEL_COREI7_NEHALEM;
break;
case 0x25: // Intel Core i7, laptop version.
case 0x2c: // Intel Core i7 processor and Intel Xeon processor. All
// processors are manufactured using the 32 nm process.
case 0x2f: // Westmere EX
- *Type = INTEL_COREI7; // "westmere"
- *Subtype = INTEL_COREI7_WESTMERE;
+ *Type = X86::INTEL_COREI7; // "westmere"
+ *Subtype = X86::INTEL_COREI7_WESTMERE;
break;
case 0x2a: // Intel Core i7 processor. All processors are manufactured
// using the 32 nm process.
case 0x2d:
- *Type = INTEL_COREI7; //"sandybridge"
- *Subtype = INTEL_COREI7_SANDYBRIDGE;
+ *Type = X86::INTEL_COREI7; //"sandybridge"
+ *Subtype = X86::INTEL_COREI7_SANDYBRIDGE;
break;
case 0x3a:
case 0x3e: // Ivy Bridge EP
- *Type = INTEL_COREI7; // "ivybridge"
- *Subtype = INTEL_COREI7_IVYBRIDGE;
+ *Type = X86::INTEL_COREI7; // "ivybridge"
+ *Subtype = X86::INTEL_COREI7_IVYBRIDGE;
break;
// Haswell:
@@ -677,8 +609,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
case 0x3f:
case 0x45:
case 0x46:
- *Type = INTEL_COREI7; // "haswell"
- *Subtype = INTEL_COREI7_HASWELL;
+ *Type = X86::INTEL_COREI7; // "haswell"
+ *Subtype = X86::INTEL_COREI7_HASWELL;
break;
// Broadwell:
@@ -686,8 +618,8 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
case 0x47:
case 0x4f:
case 0x56:
- *Type = INTEL_COREI7; // "broadwell"
- *Subtype = INTEL_COREI7_BROADWELL;
+ *Type = X86::INTEL_COREI7; // "broadwell"
+ *Subtype = X86::INTEL_COREI7_BROADWELL;
break;
// Skylake:
@@ -695,14 +627,14 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
case 0x5e: // Skylake desktop
case 0x8e: // Kaby Lake mobile
case 0x9e: // Kaby Lake desktop
- *Type = INTEL_COREI7; // "skylake"
- *Subtype = INTEL_COREI7_SKYLAKE;
+ *Type = X86::INTEL_COREI7; // "skylake"
+ *Subtype = X86::INTEL_COREI7_SKYLAKE;
break;
// Skylake Xeon:
case 0x55:
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512"
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512"
break;
case 0x1c: // Most 45 nm Intel Atom processors
@@ -710,7 +642,7 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
case 0x27: // 32 nm Atom Medfield
case 0x35: // 32 nm Atom Midview
case 0x36: // 32 nm Atom Midview
- *Type = INTEL_BONNELL;
+ *Type = X86::INTEL_BONNELL;
break; // "bonnell"
// Atom Silvermont codes from the Intel software optimization guide.
@@ -720,112 +652,112 @@ getIntelProcessorTypeAndSubtype(unsigned Family, unsigned Model,
case 0x5a:
case 0x5d:
case 0x4c: // really airmont
- *Type = INTEL_SILVERMONT;
+ *Type = X86::INTEL_SILVERMONT;
break; // "silvermont"
// Goldmont:
case 0x5c:
case 0x5f:
- *Type = INTEL_GOLDMONT;
+ *Type = X86::INTEL_GOLDMONT;
break; // "goldmont"
case 0x57:
- *Type = INTEL_KNL; // knl
+ *Type = X86::INTEL_KNL; // knl
break;
case 0x85:
- *Type = INTEL_KNM; // knm
+ *Type = X86::INTEL_KNM; // knm
break;
default: // Unknown family 6 CPU, try to guess.
if (Features & (1 << FEATURE_AVX512F)) {
if (Features & (1 << FEATURE_AVX512VL)) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_SKYLAKE_AVX512;
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_SKYLAKE_AVX512;
} else {
- *Type = INTEL_KNL; // knl
+ *Type = X86::INTEL_KNL; // knl
}
break;
}
if (Features2 & (1 << (FEATURE_CLFLUSHOPT - 32))) {
if (Features2 & (1 << (FEATURE_SHA - 32))) {
- *Type = INTEL_GOLDMONT;
+ *Type = X86::INTEL_GOLDMONT;
} else {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_SKYLAKE;
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_SKYLAKE;
}
break;
}
if (Features2 & (1 << (FEATURE_ADX - 32))) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_BROADWELL;
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_BROADWELL;
break;
}
if (Features & (1 << FEATURE_AVX2)) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_HASWELL;
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_HASWELL;
break;
}
if (Features & (1 << FEATURE_AVX)) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_SANDYBRIDGE;
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_SANDYBRIDGE;
break;
}
if (Features & (1 << FEATURE_SSE4_2)) {
if (Features2 & (1 << (FEATURE_MOVBE - 32))) {
- *Type = INTEL_SILVERMONT;
+ *Type = X86::INTEL_SILVERMONT;
} else {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_NEHALEM;
+ *Type = X86::INTEL_COREI7;
+ *Subtype = X86::INTEL_COREI7_NEHALEM;
}
break;
}
if (Features & (1 << FEATURE_SSE4_1)) {
- *Type = INTEL_CORE2; // "penryn"
- *Subtype = INTEL_CORE2_45;
+ *Type = X86::INTEL_CORE2; // "penryn"
+ *Subtype = X86::INTEL_CORE2_45;
break;
}
if (Features & (1 << FEATURE_SSSE3)) {
if (Features2 & (1 << (FEATURE_MOVBE - 32))) {
- *Type = INTEL_BONNELL; // "bonnell"
+ *Type = X86::INTEL_BONNELL; // "bonnell"
} else {
- *Type = INTEL_CORE2; // "core2"
- *Subtype = INTEL_CORE2_65;
+ *Type = X86::INTEL_CORE2; // "core2"
+ *Subtype = X86::INTEL_CORE2_65;
}
break;
}
if (Features2 & (1 << (FEATURE_EM64T - 32))) {
- *Type = INTEL_CORE2; // "core2"
- *Subtype = INTEL_CORE2_65;
+ *Type = X86::INTEL_CORE2; // "core2"
+ *Subtype = X86::INTEL_CORE2_65;
break;
}
if (Features & (1 << FEATURE_SSE3)) {
- *Type = INTEL_CORE_DUO;
+ *Type = X86::INTEL_CORE_DUO;
break;
}
if (Features & (1 << FEATURE_SSE2)) {
- *Type = INTEL_PENTIUM_M;
+ *Type = X86::INTEL_PENTIUM_M;
break;
}
if (Features & (1 << FEATURE_SSE)) {
- *Type = INTEL_PENTIUM_III;
+ *Type = X86::INTEL_PENTIUM_III;
break;
}
if (Features & (1 << FEATURE_MMX)) {
- *Type = INTEL_PENTIUM_II;
+ *Type = X86::INTEL_PENTIUM_II;
break;
}
- *Type = INTEL_PENTIUM_PRO;
+ *Type = X86::INTEL_PENTIUM_PRO;
break;
}
break;
case 15: {
if (Features2 & (1 << (FEATURE_EM64T - 32))) {
- *Type = INTEL_NOCONA;
+ *Type = X86::INTEL_NOCONA;
break;
}
if (Features & (1 << FEATURE_SSE3)) {
- *Type = INTEL_PRESCOTT;
+ *Type = X86::INTEL_PRESCOTT;
break;
}
- *Type = INTEL_PENTIUM_IV;
+ *Type = X86::INTEL_PENTIUM_IV;
break;
}
default:
@@ -841,83 +773,83 @@ static void getAMDProcessorTypeAndSubtype(unsigned Family, unsigned Model,
// from the information returned from CPUID.
switch (Family) {
case 4:
- *Type = AMD_i486;
+ *Type = X86::AMD_i486;
break;
case 5:
- *Type = AMDPENTIUM;
+ *Type = X86::AMDPENTIUM;
switch (Model) {
case 6:
case 7:
- *Subtype = AMDPENTIUM_K6;
+ *Subtype = X86::AMDPENTIUM_K6;
break; // "k6"
case 8:
- *Subtype = AMDPENTIUM_K62;
+ *Subtype = X86::AMDPENTIUM_K62;
break; // "k6-2"
case 9:
case 13:
- *Subtype = AMDPENTIUM_K63;
+ *Subtype = X86::AMDPENTIUM_K63;
break; // "k6-3"
case 10:
- *Subtype = AMDPENTIUM_GEODE;
+ *Subtype = X86::AMDPENTIUM_GEODE;
break; // "geode"
}
break;
case 6:
if (Features & (1 << FEATURE_SSE)) {
- *Type = AMD_ATHLON_XP;
+ *Type = X86::AMD_ATHLON_XP;
break; // "athlon-xp"
}
- *Type = AMD_ATHLON;
+ *Type = X86::AMD_ATHLON;
break; // "athlon"
case 15:
if (Features & (1 << FEATURE_SSE3)) {
- *Type = AMD_K8SSE3;
+ *Type = X86::AMD_K8SSE3;
break; // "k8-sse3"
}
- *Type = AMD_K8;
+ *Type = X86::AMD_K8;
break; // "k8"
case 16:
- *Type = AMDFAM10H; // "amdfam10"
+ *Type = X86::AMDFAM10H; // "amdfam10"
switch (Model) {
case 2:
- *Subtype = AMDFAM10H_BARCELONA;
+ *Subtype = X86::AMDFAM10H_BARCELONA;
break;
case 4:
- *Subtype = AMDFAM10H_SHANGHAI;
+ *Subtype = X86::AMDFAM10H_SHANGHAI;
break;
case 8:
- *Subtype = AMDFAM10H_ISTANBUL;
+ *Subtype = X86::AMDFAM10H_ISTANBUL;
break;
}
break;
case 20:
- *Type = AMD_BTVER1;
+ *Type = X86::AMD_BTVER1;
break; // "btver1";
case 21:
- *Type = AMDFAM15H;
+ *Type = X86::AMDFAM15H;
if (Model >= 0x60 && Model <= 0x7f) {
- *Subtype = AMDFAM15H_BDVER4;
+ *Subtype = X86::AMDFAM15H_BDVER4;
break; // "bdver4"; 60h-7Fh: Excavator
}
if (Model >= 0x30 && Model <= 0x3f) {
- *Subtype = AMDFAM15H_BDVER3;
+ *Subtype = X86::AMDFAM15H_BDVER3;
break; // "bdver3"; 30h-3Fh: Steamroller
}
if (Model >= 0x10 && Model <= 0x1f) {
- *Subtype = AMDFAM15H_BDVER2;
+ *Subtype = X86::AMDFAM15H_BDVER2;
break; // "bdver2"; 10h-1Fh: Piledriver
}
if (Model <= 0x0f) {
- *Subtype = AMDFAM15H_BDVER1;
+ *Subtype = X86::AMDFAM15H_BDVER1;
break; // "bdver1"; 00h-0Fh: Bulldozer
}
break;
case 22:
- *Type = AMD_BTVER2;
+ *Type = X86::AMD_BTVER2;
break; // "btver2"
case 23:
- *Type = AMDFAM17H;
- *Subtype = AMDFAM17H_ZNVER1;
+ *Type = X86::AMDFAM17H;
+ *Subtype = X86::AMDFAM17H_ZNVER1;
break;
default:
break; // "generic"
@@ -1060,124 +992,22 @@ StringRef sys::getHostCPUName() {
if (Vendor == SIG_INTEL) {
getIntelProcessorTypeAndSubtype(Family, Model, Brand_id, Features,
Features2, &Type, &Subtype);
- switch (Type) {
- case INTEL_i386:
- return "i386";
- case INTEL_i486:
- return "i486";
- case INTEL_PENTIUM:
- return "pentium";
- case INTEL_PENTIUM_MMX:
- return "pentium-mmx";
- case INTEL_PENTIUM_PRO:
- return "pentiumpro";
- case INTEL_PENTIUM_II:
- return "pentium2";
- case INTEL_PENTIUM_III:
- return "pentium3";
- case INTEL_PENTIUM_IV:
- return "pentium4";
- case INTEL_PENTIUM_M:
- return "pentium-m";
- case INTEL_CORE_DUO:
- return "yonah";
- case INTEL_CORE2:
- switch (Subtype) {
- case INTEL_CORE2_65:
- return "core2";
- case INTEL_CORE2_45:
- return "penryn";
- default:
- llvm_unreachable("Unexpected subtype!");
- }
- case INTEL_COREI7:
- switch (Subtype) {
- case INTEL_COREI7_NEHALEM:
- return "nehalem";
- case INTEL_COREI7_WESTMERE:
- return "westmere";
- case INTEL_COREI7_SANDYBRIDGE:
- return "sandybridge";
- case INTEL_COREI7_IVYBRIDGE:
- return "ivybridge";
- case INTEL_COREI7_HASWELL:
- return "haswell";
- case INTEL_COREI7_BROADWELL:
- return "broadwell";
- case INTEL_COREI7_SKYLAKE:
- return "skylake";
- case INTEL_COREI7_SKYLAKE_AVX512:
- return "skylake-avx512";
- default:
- llvm_unreachable("Unexpected subtype!");
- }
- case INTEL_BONNELL:
- return "bonnell";
- case INTEL_SILVERMONT:
- return "silvermont";
- case INTEL_GOLDMONT:
- return "goldmont";
- case INTEL_KNL:
- return "knl";
- case INTEL_KNM:
- return "knm";
- case INTEL_NOCONA:
- return "nocona";
- case INTEL_PRESCOTT:
- return "prescott";
- default:
- break;
- }
} else if (Vendor == SIG_AMD) {
getAMDProcessorTypeAndSubtype(Family, Model, Features, &Type, &Subtype);
- switch (Type) {
- case AMD_i486:
- return "i486";
- case AMDPENTIUM:
- switch (Subtype) {
- case AMDPENTIUM_K6:
- return "k6";
- case AMDPENTIUM_K62:
- return "k6-2";
- case AMDPENTIUM_K63:
- return "k6-3";
- case AMDPENTIUM_GEODE:
- return "geode";
- default:
- return "pentium";
- }
- case AMD_ATHLON:
- return "athlon";
- case AMD_ATHLON_XP:
- return "athlon-xp";
- case AMD_K8:
- return "k8";
- case AMD_K8SSE3:
- return "k8-sse3";
- case AMDFAM10H:
- return "amdfam10";
- case AMD_BTVER1:
- return "btver1";
- case AMDFAM15H:
- switch (Subtype) {
- default: // There are gaps in the subtype detection.
- case AMDFAM15H_BDVER1:
- return "bdver1";
- case AMDFAM15H_BDVER2:
- return "bdver2";
- case AMDFAM15H_BDVER3:
- return "bdver3";
- case AMDFAM15H_BDVER4:
- return "bdver4";
- }
- case AMD_BTVER2:
- return "btver2";
- case AMDFAM17H:
- return "znver1";
- default:
- break;
- }
}
+
+ // Check subtypes first since those are more specific.
+#define X86_CPU_SUBTYPE(ARCHNAME, ENUM) \
+ if (Subtype == X86::ENUM) \
+ return ARCHNAME;
+#include "llvm/Support/X86TargetParser.def"
+
+ // Now check types.
+#define X86_CPU_SUBTYPE(ARCHNAME, ENUM) \
+ if (Type == X86::ENUM) \
+ return ARCHNAME;
+#include "llvm/Support/X86TargetParser.def"
+
return "generic";
}
OpenPOWER on IntegriCloud