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Merge pull request #204 from 0xdaryl/cpuid46
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(0.46.0) Add recognition of modern Intel processors to port library and compiler
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@vijaysun-omr
vijaysun-omr authored Jun 2, 2024
2 parents f5a3469 + bbb2817 commit 7f38e80
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Showing 7 changed files with 322 additions and 185 deletions.
40 changes: 22 additions & 18 deletions compiler/env/ProcessorInfo.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -243,27 +243,31 @@ inline uint32_t getFeatureFlags10Mask()

enum TR_ProcessorDescription
{
TR_ProcessorUnknown = 0x00000000,
TR_ProcessorIntelPentium = 0x00000001,
TR_ProcessorIntelP6 = 0x00000002,
TR_ProcessorIntelPentium4 = 0x00000003,
TR_ProcessorUnknown = 0x00000000,
TR_ProcessorIntelPentium = 0x00000001,
TR_ProcessorIntelP6 = 0x00000002,
TR_ProcessorIntelPentium4 = 0x00000003,

TR_ProcessorAMDK5 = 0x00000004,
TR_ProcessorAMDK6 = 0x00000005,
TR_ProcessorAMDAthlonDuron = 0x00000006,
TR_ProcessorAMDOpteron = 0x00000007,
TR_ProcessorAMDK5 = 0x00000004,
TR_ProcessorAMDK6 = 0x00000005,
TR_ProcessorAMDAthlonDuron = 0x00000006,
TR_ProcessorAMDOpteron = 0x00000007,

TR_ProcessorIntelCore2 = 0x00000008,
TR_ProcessorIntelTulsa = 0x00000009,
TR_ProcessorIntelNehalem = 0x0000000a,
TR_ProcessorIntelCore2 = 0x00000008,
TR_ProcessorIntelTulsa = 0x00000009,
TR_ProcessorIntelNehalem = 0x0000000a,

TR_ProcessorAMDFamily15h = 0x0000000b,
TR_ProcessorIntelWestmere = 0x0000000c,
TR_ProcessorIntelSandyBridge = 0x0000000d,
TR_ProcessorIntelIvyBridge = 0x0000000e,
TR_ProcessorIntelHaswell = 0x0000000f,
TR_ProcessorIntelBroadwell = 0x00000010,
TR_ProcessorIntelSkylake = 0x00000011,
TR_ProcessorAMDFamily15h = 0x0000000b,
TR_ProcessorIntelWestmere = 0x0000000c,
TR_ProcessorIntelSandyBridge = 0x0000000d,
TR_ProcessorIntelIvyBridge = 0x0000000e,
TR_ProcessorIntelHaswell = 0x0000000f,
TR_ProcessorIntelBroadwell = 0x00000010,
TR_ProcessorIntelSkylake = 0x00000011,
TR_ProcessorIntelCascadeLake = 0x00000012,
TR_ProcessorIntelIceLake = 0x00000013,
TR_ProcessorIntelSapphireRapids = 0x00000014,
TR_ProcessorIntelEmeraldRapids = 0x00000015,
};

#endif
24 changes: 12 additions & 12 deletions compiler/x/codegen/IntegerMultiplyDecomposer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -98,21 +98,21 @@ TR::Register *TR_X86IntegerMultiplyDecomposer::decomposeIntegerMultiplier(int32_
const integerMultiplyComposition& composition = _integerMultiplySolutions[decompositionIndex];
if (composition._subsequentShiftTooExpensive == false)
{
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELCORE2) == cg()->getX86ProcessorInfo().isIntelCore2(), "isIntelCore2 failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELNEHALEM) == cg()->getX86ProcessorInfo().isIntelNehalem(), "isIntelNehalem failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELWESTMERE) == cg()->getX86ProcessorInfo().isIntelWestmere(), "isIntelWestmere failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELSANDYBRIDGE) == cg()->getX86ProcessorInfo().isIntelSandyBridge(), "isIntelSandyBridge failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_AMDFAMILY15H) == cg()->getX86ProcessorInfo().isAMD15h(), "isAMD15h failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_AMDOPTERON) == cg()->getX86ProcessorInfo().isAMDOpteron(), "isAMDOpteron failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_CORE2) == cg()->getX86ProcessorInfo().isIntelCore2(), "isIntelCore2 failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_NEHALEM) == cg()->getX86ProcessorInfo().isIntelNehalem(), "isIntelNehalem failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_WESTMERE) == cg()->getX86ProcessorInfo().isIntelWestmere(), "isIntelWestmere failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_SANDYBRIDGE) == cg()->getX86ProcessorInfo().isIntelSandyBridge(), "isIntelSandyBridge failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_AMD_FAMILY15H) == cg()->getX86ProcessorInfo().isAMD15h(), "isAMD15h failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_AMD_OPTERON) == cg()->getX86ProcessorInfo().isAMDOpteron(), "isAMDOpteron failed\n");

target = generateDecompositionInstructions(decompositionIndex, tempRegArraySize, tempRegArray);
if (shiftAmount < 3 &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTELCORE2) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTELNEHALEM) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTELWESTMERE) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTELSANDYBRIDGE) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_AMDFAMILY15H) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_AMDOPTERON)) // TODO:: P3 should go straight to else and use shift always
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_CORE2) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_NEHALEM) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_WESTMERE) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_SANDYBRIDGE) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_AMD_FAMILY15H) &&
!comp->target().cpu.is(OMR_PROCESSOR_X86_AMD_OPTERON)) // TODO:: P3 should go straight to else and use shift always
{
for (; shiftAmount > 0; --shiftAmount)
{
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37 changes: 29 additions & 8 deletions compiler/x/codegen/OMRCodeGenerator.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -169,9 +169,30 @@ void TR_X86ProcessorInfo::initialize(bool force)
case 0x06:
{
uint32_t extended_model = getCPUModel(_processorSignature) + (getCPUExtendedModel(_processorSignature) << 4);
uint32_t processorStepping = getCPUStepping(_processorSignature);
switch (extended_model)
{
case 0x55:
case 0xcf:
_processorDescription |= TR_ProcessorIntelEmeraldRapids; break;
case 0x8f:
_processorDescription |= TR_ProcessorIntelSapphireRapids; break;
case 0x6a: // IceLake_X
case 0x6c: // IceLake_D
case 0x7d: // IceLake
case 0x7e: // IceLake_L
_processorDescription |= TR_ProcessorIntelIceLake; break;
case 0x55: // Skylake_X
if (processorStepping == 7)
{
_processorDescription |= TR_ProcessorIntelCascadeLake;
}
else
{
_processorDescription |= TR_ProcessorIntelSkylake;
}
break;
case 0x4e: // Skylake_L
case 0x5e: // Skylake
_processorDescription |= TR_ProcessorIntelSkylake; break;
case 0x4f:
_processorDescription |= TR_ProcessorIntelBroadwell; break;
Expand Down Expand Up @@ -270,8 +291,8 @@ OMR::X86::CodeGenerator::initializeX86(TR::Compilation *comp)
*
* TODO: Need to figure out from which mode of Broadwell start supporting TM
*/
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELHASWELL) == getX86ProcessorInfo().isIntelHaswell(), "isIntelHaswell() failed\n");
if (!comp->target().cpu.is(OMR_PROCESSOR_X86_INTELHASWELL))
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_HASWELL) == getX86ProcessorInfo().isIntelHaswell(), "isIntelHaswell() failed\n");
if (!comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_HASWELL))
{
if (comp->target().is64Bit())
{
Expand Down Expand Up @@ -303,9 +324,9 @@ OMR::X86::CodeGenerator::initializeX86(TR::Compilation *comp)
// Enable software prefetch of the TLH and configure the TLH prefetching
// geometry.
//
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELCORE2) == comp->cg()->getX86ProcessorInfo().isIntelCore2(), "isIntelCore2() failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELNEHALEM) == comp->cg()->getX86ProcessorInfo().isIntelNehalem(), "isIntelNehalem() failed\n");
if (((!comp->getOption(TR_DisableTLHPrefetch) && (comp->target().cpu.is(OMR_PROCESSOR_X86_INTELCORE2) || comp->target().cpu.is(OMR_PROCESSOR_X86_INTELNEHALEM))) ||
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_CORE2) == comp->cg()->getX86ProcessorInfo().isIntelCore2(), "isIntelCore2() failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_NEHALEM) == comp->cg()->getX86ProcessorInfo().isIntelNehalem(), "isIntelNehalem() failed\n");
if (((!comp->getOption(TR_DisableTLHPrefetch) && (comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_CORE2) || comp->target().cpu.is(OMR_PROCESSOR_X86_INTEL_NEHALEM))) ||
(comp->getOption(TR_TLHPrefetch) && self()->targetSupportsSoftwarePrefetches())))
{
self()->setEnableTLHPrefetching();
Expand Down Expand Up @@ -459,9 +480,9 @@ OMR::X86::CodeGenerator::initializeX86(TR::Compilation *comp)
//
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.isGenuineIntel() == getX86ProcessorInfo().isGenuineIntel(), "isGenuineIntel() failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.isAuthenticAMD() == getX86ProcessorInfo().isAuthenticAMD(), "isAuthenticAMD() failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_AMDFAMILY15H) == getX86ProcessorInfo().isAMD15h(), "isAMD15h() failed\n");
TR_ASSERT_FATAL(comp->compileRelocatableCode() || comp->isOutOfProcessCompilation() || comp->compilePortableCode() || comp->target().cpu.is(OMR_PROCESSOR_X86_AMD_FAMILY15H) == getX86ProcessorInfo().isAMD15h(), "isAMD15h() failed\n");
int32_t boundary;
if (comp->target().cpu.isGenuineIntel() || (comp->target().cpu.isAuthenticAMD() && comp->target().cpu.is(OMR_PROCESSOR_X86_AMDFAMILY15H)))
if (comp->target().cpu.isGenuineIntel() || (comp->target().cpu.isAuthenticAMD() && comp->target().cpu.is(OMR_PROCESSOR_X86_AMD_FAMILY15H)))
boundary = 32;
else
{
Expand Down
42 changes: 23 additions & 19 deletions compiler/x/codegen/OMRCodeGenerator.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -195,25 +195,29 @@ struct TR_X86ProcessorInfo
uint32_t getCPUExtendedModel(uint32_t signature) {return (signature & CPUID_SIGNATURE_EXTENDEDMODEL_MASK) >> 16;}
uint32_t getCPUExtendedFamily(uint32_t signature) {return (signature & CPUID_SIGNATURE_EXTENDEDFAMILY_MASK) >> 20;}

bool isIntelPentium() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelPentium; }
bool isIntelP6() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelP6; }
bool isIntelPentium4() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelPentium4; }
bool isIntelCore2() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelCore2; }
bool isIntelTulsa() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelTulsa; }
bool isIntelNehalem() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelNehalem; }
bool isIntelWestmere() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelWestmere; }
bool isIntelSandyBridge() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelSandyBridge; }
bool isIntelIvyBridge() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelIvyBridge; }
bool isIntelHaswell() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelHaswell; }
bool isIntelBroadwell() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelBroadwell; }
bool isIntelSkylake() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelSkylake; }

bool isIntelOldMachine() { return (isIntelPentium() || isIntelP6() || isIntelPentium4() || isIntelCore2() || isIntelTulsa() || isIntelNehalem()); }

bool isAMDK6() { return (_processorDescription & 0x000000fe) == TR_ProcessorAMDK5; } // accept either K5 or K6
bool isAMDAthlonDuron() { return (_processorDescription & 0x000000ff) == TR_ProcessorAMDAthlonDuron; }
bool isAMDOpteron() { return (_processorDescription & 0x000000ff) == TR_ProcessorAMDOpteron; }
bool isAMD15h() { return (_processorDescription & 0x000000ff) == TR_ProcessorAMDFamily15h; }
bool isIntelPentium() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelPentium; }
bool isIntelP6() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelP6; }
bool isIntelPentium4() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelPentium4; }
bool isIntelCore2() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelCore2; }
bool isIntelTulsa() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelTulsa; }
bool isIntelNehalem() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelNehalem; }
bool isIntelWestmere() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelWestmere; }
bool isIntelSandyBridge() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelSandyBridge; }
bool isIntelIvyBridge() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelIvyBridge; }
bool isIntelHaswell() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelHaswell; }
bool isIntelBroadwell() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelBroadwell; }
bool isIntelSkylake() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelSkylake; }
bool isIntelCascadeLake() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelCascadeLake; }
bool isIntelIceLake() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelIceLake; }
bool isIntelSapphireRapids() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelSapphireRapids; }
bool isIntelEmeraldRapids() { return (_processorDescription & 0x000000ff) == TR_ProcessorIntelEmeraldRapids; }

bool isIntelOldMachine() { return (isIntelPentium() || isIntelP6() || isIntelPentium4() || isIntelCore2() || isIntelTulsa() || isIntelNehalem()); }

bool isAMDK6() { return (_processorDescription & 0x000000fe) == TR_ProcessorAMDK5; } // accept either K5 or K6
bool isAMDAthlonDuron() { return (_processorDescription & 0x000000ff) == TR_ProcessorAMDAthlonDuron; }
bool isAMDOpteron() { return (_processorDescription & 0x000000ff) == TR_ProcessorAMDOpteron; }
bool isAMD15h() { return (_processorDescription & 0x000000ff) == TR_ProcessorAMDFamily15h; }

bool isGenuineIntel() {return _vendorFlags.testAny(TR_GenuineIntel);}
bool isAuthenticAMD() {return _vendorFlags.testAny(TR_AuthenticAMD);}
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