[llvm] r302038 - Revert rL302028 due to accidental line ending changes.
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Wed May 3 08:42:29 PDT 2017
Author: rksimon
Date: Wed May 3 10:42:29 2017
New Revision: 302038
URL: http://llvm.org/viewvc/llvm-project?rev=302038&view=rev
Log:
Revert rL302028 due to accidental line ending changes.
Removed:
llvm/trunk/test/CodeGen/X86/lwp-intrinsics-x86_64.ll
llvm/trunk/test/CodeGen/X86/lwp-intrinsics.ll
llvm/trunk/test/MC/X86/lwp-x86_64.s
llvm/trunk/test/MC/X86/lwp.s
Modified:
llvm/trunk/include/llvm/IR/IntrinsicsX86.td
llvm/trunk/lib/Support/Host.cpp
llvm/trunk/lib/Target/X86/X86.td
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
llvm/trunk/lib/Target/X86/X86ISelLowering.h
llvm/trunk/lib/Target/X86/X86InstrInfo.td
llvm/trunk/lib/Target/X86/X86Schedule.td
llvm/trunk/lib/Target/X86/X86Subtarget.cpp
llvm/trunk/lib/Target/X86/X86Subtarget.h
llvm/trunk/test/MC/Disassembler/X86/x86-32.txt
llvm/trunk/test/MC/Disassembler/X86/x86-64.txt
Modified: llvm/trunk/include/llvm/IR/IntrinsicsX86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IntrinsicsX86.td?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IntrinsicsX86.td (original)
+++ llvm/trunk/include/llvm/IR/IntrinsicsX86.td Wed May 3 10:42:29 2017
@@ -3221,29 +3221,6 @@ let TargetPrefix = "x86" in { // All in
}
//===----------------------------------------------------------------------===//
-// LWP
-let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
- def int_x86_llwpcb :
- GCCBuiltin<"__builtin_ia32_llwpcb">,
- Intrinsic<[], [llvm_ptr_ty], []>;
- def int_x86_slwpcb :
- GCCBuiltin<"__builtin_ia32_slwpcb">,
- Intrinsic<[llvm_ptr_ty], [], []>;
- def int_x86_lwpins32 :
- GCCBuiltin<"__builtin_ia32_lwpins32">,
- Intrinsic<[llvm_i8_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []>;
- def int_x86_lwpins64 :
- GCCBuiltin<"__builtin_ia32_lwpins64">,
- Intrinsic<[llvm_i8_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i32_ty], []>;
- def int_x86_lwpval32 :
- GCCBuiltin<"__builtin_ia32_lwpval32">,
- Intrinsic<[], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []>;
- def int_x86_lwpval64 :
- GCCBuiltin<"__builtin_ia32_lwpval64">,
- Intrinsic<[], [llvm_i64_ty, llvm_i32_ty, llvm_i32_ty], []>;
-}
-
-//===----------------------------------------------------------------------===//
// MMX
// Empty MMX state op.
Modified: llvm/trunk/lib/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Host.cpp (original)
+++ llvm/trunk/lib/Support/Host.cpp Wed May 3 10:42:29 2017
@@ -1,1496 +1,1495 @@
-//===-- Host.cpp - Implement OS Host Concept --------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the operating system Host concept.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Host.h"
-#include "llvm/ADT/SmallSet.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/Config/config.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
-#include <assert.h>
-#include <string.h>
-
-// Include the platform-specific parts of this class.
-#ifdef LLVM_ON_UNIX
-#include "Unix/Host.inc"
-#endif
-#ifdef LLVM_ON_WIN32
-#include "Windows/Host.inc"
-#endif
-#ifdef _MSC_VER
-#include <intrin.h>
-#endif
-#if defined(__APPLE__) && (defined(__ppc__) || defined(__powerpc__))
-#include <mach/host_info.h>
-#include <mach/mach.h>
-#include <mach/mach_host.h>
-#include <mach/machine.h>
-#endif
-
-#define DEBUG_TYPE "host-detection"
-
-//===----------------------------------------------------------------------===//
-//
-// Implementations of the CPU detection routines
-//
-//===----------------------------------------------------------------------===//
-
-using namespace llvm;
-
-static std::unique_ptr<llvm::MemoryBuffer>
- LLVM_ATTRIBUTE_UNUSED getProcCpuinfoContent() {
- llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Text =
- llvm::MemoryBuffer::getFileAsStream("/proc/cpuinfo");
- if (std::error_code EC = Text.getError()) {
- llvm::errs() << "Can't read "
- << "/proc/cpuinfo: " << EC.message() << "\n";
- return nullptr;
- }
- return std::move(*Text);
-}
-
-StringRef sys::detail::getHostCPUNameForPowerPC(
- const StringRef &ProcCpuinfoContent) {
- // Access to the Processor Version Register (PVR) on PowerPC is privileged,
- // and so we must use an operating-system interface to determine the current
- // processor type. On Linux, this is exposed through the /proc/cpuinfo file.
- const char *generic = "generic";
-
- // The cpu line is second (after the 'processor: 0' line), so if this
- // buffer is too small then something has changed (or is wrong).
- StringRef::const_iterator CPUInfoStart = ProcCpuinfoContent.begin();
- StringRef::const_iterator CPUInfoEnd = ProcCpuinfoContent.end();
-
- StringRef::const_iterator CIP = CPUInfoStart;
-
- StringRef::const_iterator CPUStart = 0;
- size_t CPULen = 0;
-
- // We need to find the first line which starts with cpu, spaces, and a colon.
- // After the colon, there may be some additional spaces and then the cpu type.
- while (CIP < CPUInfoEnd && CPUStart == 0) {
- if (CIP < CPUInfoEnd && *CIP == '\n')
- ++CIP;
-
- if (CIP < CPUInfoEnd && *CIP == 'c') {
- ++CIP;
- if (CIP < CPUInfoEnd && *CIP == 'p') {
- ++CIP;
- if (CIP < CPUInfoEnd && *CIP == 'u') {
- ++CIP;
- while (CIP < CPUInfoEnd && (*CIP == ' ' || *CIP == '\t'))
- ++CIP;
-
- if (CIP < CPUInfoEnd && *CIP == ':') {
- ++CIP;
- while (CIP < CPUInfoEnd && (*CIP == ' ' || *CIP == '\t'))
- ++CIP;
-
- if (CIP < CPUInfoEnd) {
- CPUStart = CIP;
- while (CIP < CPUInfoEnd && (*CIP != ' ' && *CIP != '\t' &&
- *CIP != ',' && *CIP != '\n'))
- ++CIP;
- CPULen = CIP - CPUStart;
- }
- }
- }
- }
- }
-
- if (CPUStart == 0)
- while (CIP < CPUInfoEnd && *CIP != '\n')
- ++CIP;
- }
-
- if (CPUStart == 0)
- return generic;
-
- return StringSwitch<const char *>(StringRef(CPUStart, CPULen))
- .Case("604e", "604e")
- .Case("604", "604")
- .Case("7400", "7400")
- .Case("7410", "7400")
- .Case("7447", "7400")
- .Case("7455", "7450")
- .Case("G4", "g4")
- .Case("POWER4", "970")
- .Case("PPC970FX", "970")
- .Case("PPC970MP", "970")
- .Case("G5", "g5")
- .Case("POWER5", "g5")
- .Case("A2", "a2")
- .Case("POWER6", "pwr6")
- .Case("POWER7", "pwr7")
- .Case("POWER8", "pwr8")
- .Case("POWER8E", "pwr8")
- .Case("POWER8NVL", "pwr8")
- .Case("POWER9", "pwr9")
- .Default(generic);
-}
-
-StringRef sys::detail::getHostCPUNameForARM(
- const StringRef &ProcCpuinfoContent) {
- // The cpuid register on arm is not accessible from user space. On Linux,
- // it is exposed through the /proc/cpuinfo file.
-
- // Read 32 lines from /proc/cpuinfo, which should contain the CPU part line
- // in all cases.
- SmallVector<StringRef, 32> Lines;
- ProcCpuinfoContent.split(Lines, "\n");
-
- // Look for the CPU implementer line.
- StringRef Implementer;
- StringRef Hardware;
- for (unsigned I = 0, E = Lines.size(); I != E; ++I) {
- if (Lines[I].startswith("CPU implementer"))
- Implementer = Lines[I].substr(15).ltrim("\t :");
- if (Lines[I].startswith("Hardware"))
- Hardware = Lines[I].substr(8).ltrim("\t :");
- }
-
- if (Implementer == "0x41") { // ARM Ltd.
- // MSM8992/8994 may give cpu part for the core that the kernel is running on,
- // which is undeterministic and wrong. Always return cortex-a53 for these SoC.
- if (Hardware.endswith("MSM8994") || Hardware.endswith("MSM8996"))
- return "cortex-a53";
-
-
- // Look for the CPU part line.
- for (unsigned I = 0, E = Lines.size(); I != E; ++I)
- if (Lines[I].startswith("CPU part"))
- // The CPU part is a 3 digit hexadecimal number with a 0x prefix. The
- // values correspond to the "Part number" in the CP15/c0 register. The
- // contents are specified in the various processor manuals.
- return StringSwitch<const char *>(Lines[I].substr(8).ltrim("\t :"))
- .Case("0x926", "arm926ej-s")
- .Case("0xb02", "mpcore")
- .Case("0xb36", "arm1136j-s")
- .Case("0xb56", "arm1156t2-s")
- .Case("0xb76", "arm1176jz-s")
- .Case("0xc08", "cortex-a8")
- .Case("0xc09", "cortex-a9")
- .Case("0xc0f", "cortex-a15")
- .Case("0xc20", "cortex-m0")
- .Case("0xc23", "cortex-m3")
- .Case("0xc24", "cortex-m4")
- .Case("0xd04", "cortex-a35")
- .Case("0xd03", "cortex-a53")
- .Case("0xd07", "cortex-a57")
- .Case("0xd08", "cortex-a72")
- .Case("0xd09", "cortex-a73")
- .Default("generic");
- }
-
- if (Implementer == "0x51") // Qualcomm Technologies, Inc.
- // Look for the CPU part line.
- for (unsigned I = 0, E = Lines.size(); I != E; ++I)
- if (Lines[I].startswith("CPU part"))
- // The CPU part is a 3 digit hexadecimal number with a 0x prefix. The
- // values correspond to the "Part number" in the CP15/c0 register. The
- // contents are specified in the various processor manuals.
- return StringSwitch<const char *>(Lines[I].substr(8).ltrim("\t :"))
- .Case("0x06f", "krait") // APQ8064
- .Case("0x201", "kryo")
- .Case("0x205", "kryo")
- .Default("generic");
-
- return "generic";
-}
-
-StringRef sys::detail::getHostCPUNameForS390x(
- const StringRef &ProcCpuinfoContent) {
- // STIDP is a privileged operation, so use /proc/cpuinfo instead.
-
- // The "processor 0:" line comes after a fair amount of other information,
- // including a cache breakdown, but this should be plenty.
- SmallVector<StringRef, 32> Lines;
- ProcCpuinfoContent.split(Lines, "\n");
-
- // Look for the CPU features.
- SmallVector<StringRef, 32> CPUFeatures;
- for (unsigned I = 0, E = Lines.size(); I != E; ++I)
- if (Lines[I].startswith("features")) {
- size_t Pos = Lines[I].find(":");
- if (Pos != StringRef::npos) {
- Lines[I].drop_front(Pos + 1).split(CPUFeatures, ' ');
- break;
- }
- }
-
- // We need to check for the presence of vector support independently of
- // the machine type, since we may only use the vector register set when
- // supported by the kernel (and hypervisor).
- bool HaveVectorSupport = false;
- for (unsigned I = 0, E = CPUFeatures.size(); I != E; ++I) {
- if (CPUFeatures[I] == "vx")
- HaveVectorSupport = true;
- }
-
- // Now check the processor machine type.
- for (unsigned I = 0, E = Lines.size(); I != E; ++I) {
- if (Lines[I].startswith("processor ")) {
- size_t Pos = Lines[I].find("machine = ");
- if (Pos != StringRef::npos) {
- Pos += sizeof("machine = ") - 1;
- unsigned int Id;
- if (!Lines[I].drop_front(Pos).getAsInteger(10, Id)) {
- if (Id >= 2964 && HaveVectorSupport)
- return "z13";
- if (Id >= 2827)
- return "zEC12";
- if (Id >= 2817)
- return "z196";
- }
- }
- break;
- }
- }
-
- return "generic";
-}
-
-#if defined(__i386__) || defined(_M_IX86) || \
- defined(__x86_64__) || defined(_M_X64)
-
-enum VendorSignatures {
- SIG_INTEL = 0x756e6547 /* Genu */,
- SIG_AMD = 0x68747541 /* Auth */
-};
-
-enum ProcessorVendors {
- VENDOR_INTEL = 1,
- VENDOR_AMD,
- VENDOR_OTHER,
- VENDOR_MAX
-};
-
-enum ProcessorTypes {
- INTEL_ATOM = 1,
- INTEL_CORE2,
- INTEL_COREI7,
- AMDFAM10H,
- AMDFAM15H,
- INTEL_i386,
- INTEL_i486,
- INTEL_PENTIUM,
- INTEL_PENTIUM_PRO,
- INTEL_PENTIUM_II,
- INTEL_PENTIUM_III,
- INTEL_PENTIUM_IV,
- INTEL_PENTIUM_M,
- INTEL_CORE_DUO,
- INTEL_XEONPHI,
- INTEL_X86_64,
- INTEL_NOCONA,
- INTEL_PRESCOTT,
- AMD_i486,
- AMDPENTIUM,
- AMDATHLON,
- AMDFAM14H,
- AMDFAM16H,
- AMDFAM17H,
- 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,
- INTEL_PENTIUM_MMX,
- INTEL_CORE2_65,
- INTEL_CORE2_45,
- INTEL_COREI7_IVYBRIDGE,
- INTEL_COREI7_HASWELL,
- INTEL_COREI7_BROADWELL,
- INTEL_COREI7_SKYLAKE,
- INTEL_COREI7_SKYLAKE_AVX512,
- INTEL_ATOM_BONNELL,
- INTEL_ATOM_SILVERMONT,
- INTEL_KNIGHTS_LANDING,
- AMDPENTIUM_K6,
- AMDPENTIUM_K62,
- AMDPENTIUM_K63,
- AMDPENTIUM_GEODE,
- AMDATHLON_TBIRD,
- AMDATHLON_MP,
- AMDATHLON_XP,
- AMDATHLON_K8SSE3,
- AMDATHLON_OPTERON,
- AMDATHLON_FX,
- AMDATHLON_64,
- AMD_BTVER1,
- AMD_BTVER2,
- AMDFAM15H_BDVER3,
- AMDFAM15H_BDVER4,
- AMDFAM17H_ZNVER1,
- CPU_SUBTYPE_MAX
-};
-
-enum ProcessorFeatures {
- FEATURE_CMOV = 0,
- FEATURE_MMX,
- FEATURE_POPCNT,
- FEATURE_SSE,
- FEATURE_SSE2,
- FEATURE_SSE3,
- FEATURE_SSSE3,
- FEATURE_SSE4_1,
- FEATURE_SSE4_2,
- FEATURE_AVX,
- FEATURE_AVX2,
- FEATURE_AVX512,
- FEATURE_AVX512SAVE,
- FEATURE_MOVBE,
- FEATURE_ADX,
- FEATURE_EM64T
-};
-
-// The check below for i386 was copied from clang's cpuid.h (__get_cpuid_max).
-// Check motivated by bug reports for OpenSSL crashing on CPUs without CPUID
-// support. Consequently, for i386, the presence of CPUID is checked first
-// via the corresponding eflags bit.
-// Removal of cpuid.h header motivated by PR30384
-// Header cpuid.h and method __get_cpuid_max are not used in llvm, clang, openmp
-// or test-suite, but are used in external projects e.g. libstdcxx
-static bool isCpuIdSupported() {
-#if defined(__GNUC__) || defined(__clang__)
-#if defined(__i386__)
- int __cpuid_supported;
- __asm__(" pushfl\n"
- " popl %%eax\n"
- " movl %%eax,%%ecx\n"
- " xorl $0x00200000,%%eax\n"
- " pushl %%eax\n"
- " popfl\n"
- " pushfl\n"
- " popl %%eax\n"
- " movl $0,%0\n"
- " cmpl %%eax,%%ecx\n"
- " je 1f\n"
- " movl $1,%0\n"
- "1:"
- : "=r"(__cpuid_supported)
- :
- : "eax", "ecx");
- if (!__cpuid_supported)
- return false;
-#endif
- return true;
-#endif
- return true;
-}
-
-/// getX86CpuIDAndInfo - Execute the specified cpuid and return the 4 values in
-/// the specified arguments. If we can't run cpuid on the host, return true.
-static bool getX86CpuIDAndInfo(unsigned value, unsigned *rEAX, unsigned *rEBX,
- unsigned *rECX, unsigned *rEDX) {
-#if defined(__GNUC__) || defined(__clang__) || defined(_MSC_VER)
-#if defined(__GNUC__) || defined(__clang__)
-#if defined(__x86_64__)
- // gcc doesn't know cpuid would clobber ebx/rbx. Preserve it manually.
- // FIXME: should we save this for Clang?
- __asm__("movq\t%%rbx, %%rsi\n\t"
- "cpuid\n\t"
- "xchgq\t%%rbx, %%rsi\n\t"
- : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
- : "a"(value));
-#elif defined(__i386__)
- __asm__("movl\t%%ebx, %%esi\n\t"
- "cpuid\n\t"
- "xchgl\t%%ebx, %%esi\n\t"
- : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
- : "a"(value));
-#else
- assert(0 && "This method is defined only for x86.");
-#endif
-#elif defined(_MSC_VER)
- // The MSVC intrinsic is portable across x86 and x64.
- int registers[4];
- __cpuid(registers, value);
- *rEAX = registers[0];
- *rEBX = registers[1];
- *rECX = registers[2];
- *rEDX = registers[3];
-#endif
- return false;
-#else
- return true;
-#endif
-}
-
-/// getX86CpuIDAndInfoEx - Execute the specified cpuid with subleaf and return
-/// the 4 values in the specified arguments. If we can't run cpuid on the host,
-/// return true.
-static bool getX86CpuIDAndInfoEx(unsigned value, unsigned subleaf,
- unsigned *rEAX, unsigned *rEBX, unsigned *rECX,
- unsigned *rEDX) {
-#if defined(__GNUC__) || defined(__clang__) || defined(_MSC_VER)
-#if defined(__x86_64__) || defined(_M_X64)
-#if defined(__GNUC__) || defined(__clang__)
- // gcc doesn't know cpuid would clobber ebx/rbx. Preseve it manually.
- // FIXME: should we save this for Clang?
- __asm__("movq\t%%rbx, %%rsi\n\t"
- "cpuid\n\t"
- "xchgq\t%%rbx, %%rsi\n\t"
- : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
- : "a"(value), "c"(subleaf));
-#elif defined(_MSC_VER)
- int registers[4];
- __cpuidex(registers, value, subleaf);
- *rEAX = registers[0];
- *rEBX = registers[1];
- *rECX = registers[2];
- *rEDX = registers[3];
-#endif
-#elif defined(__i386__) || defined(_M_IX86)
-#if defined(__GNUC__) || defined(__clang__)
- __asm__("movl\t%%ebx, %%esi\n\t"
- "cpuid\n\t"
- "xchgl\t%%ebx, %%esi\n\t"
- : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
- : "a"(value), "c"(subleaf));
-#elif defined(_MSC_VER)
- __asm {
- mov eax,value
- mov ecx,subleaf
- cpuid
- mov esi,rEAX
- mov dword ptr [esi],eax
- mov esi,rEBX
- mov dword ptr [esi],ebx
- mov esi,rECX
- mov dword ptr [esi],ecx
- mov esi,rEDX
- mov dword ptr [esi],edx
- }
-#endif
-#else
- assert(0 && "This method is defined only for x86.");
-#endif
- return false;
-#else
- return true;
-#endif
-}
-
-static bool getX86XCR0(unsigned *rEAX, unsigned *rEDX) {
-#if defined(__GNUC__) || defined(__clang__)
- // Check xgetbv; this uses a .byte sequence instead of the instruction
- // directly because older assemblers do not include support for xgetbv and
- // there is no easy way to conditionally compile based on the assembler used.
- __asm__(".byte 0x0f, 0x01, 0xd0" : "=a"(*rEAX), "=d"(*rEDX) : "c"(0));
- return false;
-#elif defined(_MSC_FULL_VER) && defined(_XCR_XFEATURE_ENABLED_MASK)
- unsigned long long Result = _xgetbv(_XCR_XFEATURE_ENABLED_MASK);
- *rEAX = Result;
- *rEDX = Result >> 32;
- return false;
-#else
- return true;
-#endif
-}
-
-static void detectX86FamilyModel(unsigned EAX, unsigned *Family,
- unsigned *Model) {
- *Family = (EAX >> 8) & 0xf; // Bits 8 - 11
- *Model = (EAX >> 4) & 0xf; // Bits 4 - 7
- if (*Family == 6 || *Family == 0xf) {
- if (*Family == 0xf)
- // Examine extended family ID if family ID is F.
- *Family += (EAX >> 20) & 0xff; // Bits 20 - 27
- // Examine extended model ID if family ID is 6 or F.
- *Model += ((EAX >> 16) & 0xf) << 4; // Bits 16 - 19
- }
-}
-
-static void
-getIntelProcessorTypeAndSubtype(unsigned int Family, unsigned int Model,
- unsigned int Brand_id, unsigned int Features,
- unsigned *Type, unsigned *Subtype) {
- if (Brand_id != 0)
- return;
- switch (Family) {
- case 3:
- *Type = INTEL_i386;
- break;
- case 4:
- switch (Model) {
- case 0: // Intel486 DX processors
- case 1: // Intel486 DX processors
- case 2: // Intel486 SX processors
- case 3: // Intel487 processors, IntelDX2 OverDrive processors,
- // IntelDX2 processors
- case 4: // Intel486 SL processor
- case 5: // IntelSX2 processors
- case 7: // Write-Back Enhanced IntelDX2 processors
- case 8: // IntelDX4 OverDrive processors, IntelDX4 processors
- default:
- *Type = INTEL_i486;
- break;
- }
- break;
- 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
- *Type = INTEL_PENTIUM;
- break;
- case 4: // Pentium OverDrive processor with MMX technology for Pentium
- // processor (75, 90, 100, 120, 133), Pentium processor with
- // MMX technology (166, 200)
- *Type = INTEL_PENTIUM;
- *Subtype = INTEL_PENTIUM_MMX;
- break;
- default:
- *Type = INTEL_PENTIUM;
- break;
- }
- break;
- case 6:
- switch (Model) {
- case 0x01: // Pentium Pro processor
- *Type = 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;
- break;
- case 0x07: // Pentium III processor, model 07, and Pentium III Xeon
- // processor, model 07
- case 0x08: // Pentium III processor, model 08, Pentium III Xeon processor,
- // 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;
- 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;
- 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;
- break; // yonah
- case 0x0f: // Intel Core 2 Duo processor, Intel Core 2 Duo mobile
- // processor, Intel Core 2 Quad processor, Intel Core 2 Quad
- // mobile processor, Intel Core 2 Extreme processor, Intel
- // Pentium Dual-Core processor, Intel Xeon processor, 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;
- break;
- case 0x17: // Intel Core 2 Extreme processor, Intel Xeon processor, model
- // 17h. All processors are manufactured using the 45 nm process.
- //
- // 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;
- break;
- case 0x1a: // Intel Core i7 processor and Intel Xeon processor. All
- // processors are manufactured using the 45 nm process.
- case 0x1e: // Intel(R) Core(TM) i7 CPU 870 @ 2.93GHz.
- // As found in a Summer 2010 model iMac.
- case 0x1f:
- case 0x2e: // Nehalem EX
- *Type = INTEL_COREI7; // "nehalem"
- *Subtype = 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;
- 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;
- break;
- case 0x3a:
- case 0x3e: // Ivy Bridge EP
- *Type = INTEL_COREI7; // "ivybridge"
- *Subtype = INTEL_COREI7_IVYBRIDGE;
- break;
-
- // Haswell:
- case 0x3c:
- case 0x3f:
- case 0x45:
- case 0x46:
- *Type = INTEL_COREI7; // "haswell"
- *Subtype = INTEL_COREI7_HASWELL;
- break;
-
- // Broadwell:
- case 0x3d:
- case 0x47:
- case 0x4f:
- case 0x56:
- *Type = INTEL_COREI7; // "broadwell"
- *Subtype = INTEL_COREI7_BROADWELL;
- break;
-
- // Skylake:
- case 0x4e: // Skylake mobile
- case 0x5e: // Skylake desktop
- case 0x8e: // Kaby Lake mobile
- case 0x9e: // Kaby Lake desktop
- *Type = INTEL_COREI7; // "skylake"
- *Subtype = INTEL_COREI7_SKYLAKE;
- break;
-
- // Skylake Xeon:
- case 0x55:
- *Type = INTEL_COREI7;
- // Check that we really have AVX512
- if (Features & (1 << FEATURE_AVX512)) {
- *Subtype = INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512"
- } else {
- *Subtype = INTEL_COREI7_SKYLAKE; // "skylake"
- }
- break;
-
- case 0x1c: // Most 45 nm Intel Atom processors
- case 0x26: // 45 nm Atom Lincroft
- case 0x27: // 32 nm Atom Medfield
- case 0x35: // 32 nm Atom Midview
- case 0x36: // 32 nm Atom Midview
- *Type = INTEL_ATOM;
- *Subtype = INTEL_ATOM_BONNELL;
- break; // "bonnell"
-
- // Atom Silvermont codes from the Intel software optimization guide.
- case 0x37:
- case 0x4a:
- case 0x4d:
- case 0x5a:
- case 0x5d:
- case 0x4c: // really airmont
- *Type = INTEL_ATOM;
- *Subtype = INTEL_ATOM_SILVERMONT;
- break; // "silvermont"
-
- case 0x57:
- *Type = INTEL_XEONPHI; // knl
- *Subtype = INTEL_KNIGHTS_LANDING;
- break;
-
- default: // Unknown family 6 CPU, try to guess.
- if (Features & (1 << FEATURE_AVX512)) {
- *Type = INTEL_XEONPHI; // knl
- *Subtype = INTEL_KNIGHTS_LANDING;
- break;
- }
- if (Features & (1 << FEATURE_ADX)) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_BROADWELL;
- break;
- }
- if (Features & (1 << FEATURE_AVX2)) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_HASWELL;
- break;
- }
- if (Features & (1 << FEATURE_AVX)) {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_SANDYBRIDGE;
- break;
- }
- if (Features & (1 << FEATURE_SSE4_2)) {
- if (Features & (1 << FEATURE_MOVBE)) {
- *Type = INTEL_ATOM;
- *Subtype = INTEL_ATOM_SILVERMONT;
- } else {
- *Type = INTEL_COREI7;
- *Subtype = INTEL_COREI7_NEHALEM;
- }
- break;
- }
- if (Features & (1 << FEATURE_SSE4_1)) {
- *Type = INTEL_CORE2; // "penryn"
- *Subtype = INTEL_CORE2_45;
- break;
- }
- if (Features & (1 << FEATURE_SSSE3)) {
- if (Features & (1 << FEATURE_MOVBE)) {
- *Type = INTEL_ATOM;
- *Subtype = INTEL_ATOM_BONNELL; // "bonnell"
- } else {
- *Type = INTEL_CORE2; // "core2"
- *Subtype = INTEL_CORE2_65;
- }
- break;
- }
- if (Features & (1 << FEATURE_EM64T)) {
- *Type = INTEL_X86_64;
- break; // x86-64
- }
- if (Features & (1 << FEATURE_SSE2)) {
- *Type = INTEL_PENTIUM_M;
- break;
- }
- if (Features & (1 << FEATURE_SSE)) {
- *Type = INTEL_PENTIUM_III;
- break;
- }
- if (Features & (1 << FEATURE_MMX)) {
- *Type = INTEL_PENTIUM_II;
- break;
- }
- *Type = INTEL_PENTIUM_PRO;
- break;
- }
- break;
- 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.
- *Type =
- ((Features & (1 << FEATURE_EM64T)) ? INTEL_X86_64 : INTEL_PENTIUM_IV);
- break;
-
- 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.
- *Type =
- ((Features & (1 << FEATURE_EM64T)) ? INTEL_NOCONA : INTEL_PRESCOTT);
- break;
-
- default:
- *Type =
- ((Features & (1 << FEATURE_EM64T)) ? INTEL_X86_64 : INTEL_PENTIUM_IV);
- break;
- }
- break;
- }
- default:
- break; /*"generic"*/
- }
-}
-
-static void getAMDProcessorTypeAndSubtype(unsigned int Family,
- unsigned int Model,
- unsigned int Features,
- unsigned *Type,
- unsigned *Subtype) {
- // FIXME: this poorly matches the generated SubtargetFeatureKV table. There
- // appears to be no way to generate the wide variety of AMD-specific targets
- // from the information returned from CPUID.
- switch (Family) {
- case 4:
- *Type = AMD_i486;
- break;
- case 5:
- *Type = AMDPENTIUM;
- switch (Model) {
- case 6:
- case 7:
- *Subtype = AMDPENTIUM_K6;
- break; // "k6"
- case 8:
- *Subtype = AMDPENTIUM_K62;
- break; // "k6-2"
- case 9:
- case 13:
- *Subtype = AMDPENTIUM_K63;
- break; // "k6-3"
- case 10:
- *Subtype = AMDPENTIUM_GEODE;
- break; // "geode"
- }
- break;
- case 6:
- *Type = AMDATHLON;
- switch (Model) {
- case 4:
- *Subtype = AMDATHLON_TBIRD;
- break; // "athlon-tbird"
- case 6:
- case 7:
- case 8:
- *Subtype = AMDATHLON_MP;
- break; // "athlon-mp"
- case 10:
- *Subtype = AMDATHLON_XP;
- break; // "athlon-xp"
- }
- break;
- case 15:
- *Type = AMDATHLON;
- if (Features & (1 << FEATURE_SSE3)) {
- *Subtype = AMDATHLON_K8SSE3;
- break; // "k8-sse3"
- }
- switch (Model) {
- case 1:
- *Subtype = AMDATHLON_OPTERON;
- break; // "opteron"
- case 5:
- *Subtype = AMDATHLON_FX;
- break; // "athlon-fx"; also opteron
- default:
- *Subtype = AMDATHLON_64;
- break; // "athlon64"
- }
- break;
- case 16:
- *Type = AMDFAM10H; // "amdfam10"
- switch (Model) {
- case 2:
- *Subtype = AMDFAM10H_BARCELONA;
- break;
- case 4:
- *Subtype = AMDFAM10H_SHANGHAI;
- break;
- case 8:
- *Subtype = AMDFAM10H_ISTANBUL;
- break;
- }
- break;
- case 20:
- *Type = AMDFAM14H;
- *Subtype = AMD_BTVER1;
- break; // "btver1";
- case 21:
- *Type = AMDFAM15H;
- if (!(Features &
- (1 << FEATURE_AVX))) { // If no AVX support, provide a sane fallback.
- *Subtype = AMD_BTVER1;
- break; // "btver1"
- }
- if (Model >= 0x50 && Model <= 0x6f) {
- *Subtype = AMDFAM15H_BDVER4;
- break; // "bdver4"; 50h-6Fh: Excavator
- }
- if (Model >= 0x30 && Model <= 0x3f) {
- *Subtype = AMDFAM15H_BDVER3;
- break; // "bdver3"; 30h-3Fh: Steamroller
- }
- if (Model >= 0x10 && Model <= 0x1f) {
- *Subtype = AMDFAM15H_BDVER2;
- break; // "bdver2"; 10h-1Fh: Piledriver
- }
- if (Model <= 0x0f) {
- *Subtype = AMDFAM15H_BDVER1;
- break; // "bdver1"; 00h-0Fh: Bulldozer
- }
- break;
- case 22:
- *Type = AMDFAM16H;
- if (!(Features &
- (1 << FEATURE_AVX))) { // If no AVX support provide a sane fallback.
- *Subtype = AMD_BTVER1;
- break; // "btver1";
- }
- *Subtype = AMD_BTVER2;
- break; // "btver2"
- case 23:
- *Type = AMDFAM17H;
- if (Features & (1 << FEATURE_ADX)) {
- *Subtype = AMDFAM17H_ZNVER1;
- break; // "znver1"
- }
- *Subtype = AMD_BTVER1;
- break;
- default:
- break; // "generic"
- }
-}
-
-static unsigned getAvailableFeatures(unsigned int ECX, unsigned int EDX,
- unsigned MaxLeaf) {
- unsigned Features = 0;
- unsigned int EAX, EBX;
- Features |= (((EDX >> 23) & 1) << FEATURE_MMX);
- Features |= (((EDX >> 25) & 1) << FEATURE_SSE);
- Features |= (((EDX >> 26) & 1) << FEATURE_SSE2);
- Features |= (((ECX >> 0) & 1) << FEATURE_SSE3);
- Features |= (((ECX >> 9) & 1) << FEATURE_SSSE3);
- Features |= (((ECX >> 19) & 1) << FEATURE_SSE4_1);
- Features |= (((ECX >> 20) & 1) << FEATURE_SSE4_2);
- Features |= (((ECX >> 22) & 1) << FEATURE_MOVBE);
-
- // If CPUID indicates support for XSAVE, XRESTORE and AVX, and XGETBV
- // indicates that the AVX registers will be saved and restored on context
- // switch, then we have full AVX support.
- const unsigned AVXBits = (1 << 27) | (1 << 28);
- bool HasAVX = ((ECX & AVXBits) == AVXBits) && !getX86XCR0(&EAX, &EDX) &&
- ((EAX & 0x6) == 0x6);
- bool HasAVX512Save = HasAVX && ((EAX & 0xe0) == 0xe0);
- bool HasLeaf7 =
- MaxLeaf >= 0x7 && !getX86CpuIDAndInfoEx(0x7, 0x0, &EAX, &EBX, &ECX, &EDX);
- bool HasADX = HasLeaf7 && ((EBX >> 19) & 1);
- bool HasAVX2 = HasAVX && HasLeaf7 && (EBX & 0x20);
- bool HasAVX512 = HasLeaf7 && HasAVX512Save && ((EBX >> 16) & 1);
- Features |= (HasAVX << FEATURE_AVX);
- Features |= (HasAVX2 << FEATURE_AVX2);
- Features |= (HasAVX512 << FEATURE_AVX512);
- Features |= (HasAVX512Save << FEATURE_AVX512SAVE);
- Features |= (HasADX << FEATURE_ADX);
-
- getX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);
- Features |= (((EDX >> 29) & 0x1) << FEATURE_EM64T);
- return Features;
-}
-
-StringRef sys::getHostCPUName() {
- unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;
- unsigned MaxLeaf, Vendor;
-
-#if defined(__GNUC__) || defined(__clang__)
- //FIXME: include cpuid.h from clang or copy __get_cpuid_max here
- // and simplify it to not invoke __cpuid (like cpu_model.c in
- // compiler-rt/lib/builtins/cpu_model.c?
- // Opting for the second option.
- if(!isCpuIdSupported())
- return "generic";
-#endif
- if (getX86CpuIDAndInfo(0, &MaxLeaf, &Vendor, &ECX, &EDX))
- return "generic";
- if (getX86CpuIDAndInfo(0x1, &EAX, &EBX, &ECX, &EDX))
- return "generic";
-
- unsigned Brand_id = EBX & 0xff;
- unsigned Family = 0, Model = 0;
- unsigned Features = 0;
- detectX86FamilyModel(EAX, &Family, &Model);
- Features = getAvailableFeatures(ECX, EDX, MaxLeaf);
-
- unsigned Type;
- unsigned Subtype;
-
- if (Vendor == SIG_INTEL) {
- getIntelProcessorTypeAndSubtype(Family, Model, Brand_id, Features, &Type,
- &Subtype);
- switch (Type) {
- case INTEL_i386:
- return "i386";
- case INTEL_i486:
- return "i486";
- case INTEL_PENTIUM:
- if (Subtype == INTEL_PENTIUM_MMX)
- return "pentium-mmx";
- return "pentium";
- 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:
- return "core2";
- }
- 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:
- return "corei7";
- }
- case INTEL_ATOM:
- switch (Subtype) {
- case INTEL_ATOM_BONNELL:
- return "bonnell";
- case INTEL_ATOM_SILVERMONT:
- return "silvermont";
- default:
- return "atom";
- }
- case INTEL_XEONPHI:
- return "knl"; /*update for more variants added*/
- case INTEL_X86_64:
- return "x86-64";
- case INTEL_NOCONA:
- return "nocona";
- case INTEL_PRESCOTT:
- return "prescott";
- default:
- return "generic";
- }
- } 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 AMDATHLON:
- switch (Subtype) {
- case AMDATHLON_TBIRD:
- return "athlon-tbird";
- case AMDATHLON_MP:
- return "athlon-mp";
- case AMDATHLON_XP:
- return "athlon-xp";
- case AMDATHLON_K8SSE3:
- return "k8-sse3";
- case AMDATHLON_OPTERON:
- return "opteron";
- case AMDATHLON_FX:
- return "athlon-fx";
- case AMDATHLON_64:
- return "athlon64";
- default:
- return "athlon";
- }
- case AMDFAM10H:
- if(Subtype == AMDFAM10H_BARCELONA)
- return "barcelona";
- return "amdfam10";
- case AMDFAM14H:
- return "btver1";
- case AMDFAM15H:
- switch (Subtype) {
- case AMDFAM15H_BDVER1:
- return "bdver1";
- case AMDFAM15H_BDVER2:
- return "bdver2";
- case AMDFAM15H_BDVER3:
- return "bdver3";
- case AMDFAM15H_BDVER4:
- return "bdver4";
- case AMD_BTVER1:
- return "btver1";
- default:
- return "amdfam15";
- }
- case AMDFAM16H:
- switch (Subtype) {
- case AMD_BTVER1:
- return "btver1";
- case AMD_BTVER2:
- return "btver2";
- default:
- return "amdfam16";
- }
- case AMDFAM17H:
- switch (Subtype) {
- case AMD_BTVER1:
- return "btver1";
- case AMDFAM17H_ZNVER1:
- return "znver1";
- default:
- return "amdfam17";
- }
- default:
- return "generic";
- }
- }
- return "generic";
-}
-
-#elif defined(__APPLE__) && (defined(__ppc__) || defined(__powerpc__))
-StringRef sys::getHostCPUName() {
- host_basic_info_data_t hostInfo;
- mach_msg_type_number_t infoCount;
-
- infoCount = HOST_BASIC_INFO_COUNT;
- host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo,
- &infoCount);
-
- if (hostInfo.cpu_type != CPU_TYPE_POWERPC)
- return "generic";
-
- switch (hostInfo.cpu_subtype) {
- case CPU_SUBTYPE_POWERPC_601:
- return "601";
- case CPU_SUBTYPE_POWERPC_602:
- return "602";
- case CPU_SUBTYPE_POWERPC_603:
- return "603";
- case CPU_SUBTYPE_POWERPC_603e:
- return "603e";
- case CPU_SUBTYPE_POWERPC_603ev:
- return "603ev";
- case CPU_SUBTYPE_POWERPC_604:
- return "604";
- case CPU_SUBTYPE_POWERPC_604e:
- return "604e";
- case CPU_SUBTYPE_POWERPC_620:
- return "620";
- case CPU_SUBTYPE_POWERPC_750:
- return "750";
- case CPU_SUBTYPE_POWERPC_7400:
- return "7400";
- case CPU_SUBTYPE_POWERPC_7450:
- return "7450";
- case CPU_SUBTYPE_POWERPC_970:
- return "970";
- default:;
- }
-
- return "generic";
-}
-#elif defined(__linux__) && (defined(__ppc__) || defined(__powerpc__))
-StringRef sys::getHostCPUName() {
- std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
- const StringRef& Content = P ? P->getBuffer() : "";
- return detail::getHostCPUNameForPowerPC(Content);
-}
-#elif defined(__linux__) && (defined(__arm__) || defined(__aarch64__))
-StringRef sys::getHostCPUName() {
- std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
- const StringRef& Content = P ? P->getBuffer() : "";
- return detail::getHostCPUNameForARM(Content);
-}
-#elif defined(__linux__) && defined(__s390x__)
-StringRef sys::getHostCPUName() {
- std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
- const StringRef& Content = P ? P->getBuffer() : "";
- return detail::getHostCPUNameForS390x(Content);
-}
-#else
-StringRef sys::getHostCPUName() { return "generic"; }
-#endif
-
-#if defined(__linux__) && defined(__x86_64__)
-// On Linux, the number of physical cores can be computed from /proc/cpuinfo,
-// using the number of unique physical/core id pairs. The following
-// implementation reads the /proc/cpuinfo format on an x86_64 system.
-static int computeHostNumPhysicalCores() {
- // Read /proc/cpuinfo as a stream (until EOF reached). It cannot be
- // mmapped because it appears to have 0 size.
- llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Text =
- llvm::MemoryBuffer::getFileAsStream("/proc/cpuinfo");
- if (std::error_code EC = Text.getError()) {
- llvm::errs() << "Can't read "
- << "/proc/cpuinfo: " << EC.message() << "\n";
- return -1;
- }
- SmallVector<StringRef, 8> strs;
- (*Text)->getBuffer().split(strs, "\n", /*MaxSplit=*/-1,
- /*KeepEmpty=*/false);
- int CurPhysicalId = -1;
- int CurCoreId = -1;
- SmallSet<std::pair<int, int>, 32> UniqueItems;
- for (auto &Line : strs) {
- Line = Line.trim();
- if (!Line.startswith("physical id") && !Line.startswith("core id"))
- continue;
- std::pair<StringRef, StringRef> Data = Line.split(':');
- auto Name = Data.first.trim();
- auto Val = Data.second.trim();
- if (Name == "physical id") {
- assert(CurPhysicalId == -1 &&
- "Expected a core id before seeing another physical id");
- Val.getAsInteger(10, CurPhysicalId);
- }
- if (Name == "core id") {
- assert(CurCoreId == -1 &&
- "Expected a physical id before seeing another core id");
- Val.getAsInteger(10, CurCoreId);
- }
- if (CurPhysicalId != -1 && CurCoreId != -1) {
- UniqueItems.insert(std::make_pair(CurPhysicalId, CurCoreId));
- CurPhysicalId = -1;
- CurCoreId = -1;
- }
- }
- return UniqueItems.size();
-}
-#elif defined(__APPLE__) && defined(__x86_64__)
-#include <sys/param.h>
-#include <sys/sysctl.h>
-
-// Gets the number of *physical cores* on the machine.
-static int computeHostNumPhysicalCores() {
- uint32_t count;
- size_t len = sizeof(count);
- sysctlbyname("hw.physicalcpu", &count, &len, NULL, 0);
- if (count < 1) {
- int nm[2];
- nm[0] = CTL_HW;
- nm[1] = HW_AVAILCPU;
- sysctl(nm, 2, &count, &len, NULL, 0);
- if (count < 1)
- return -1;
- }
- return count;
-}
-#else
-// On other systems, return -1 to indicate unknown.
-static int computeHostNumPhysicalCores() { return -1; }
-#endif
-
-int sys::getHostNumPhysicalCores() {
- static int NumCores = computeHostNumPhysicalCores();
- return NumCores;
-}
-
-#if defined(__i386__) || defined(_M_IX86) || \
- defined(__x86_64__) || defined(_M_X64)
-bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
- unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;
- unsigned MaxLevel;
- union {
- unsigned u[3];
- char c[12];
- } text;
-
- if (getX86CpuIDAndInfo(0, &MaxLevel, text.u + 0, text.u + 2, text.u + 1) ||
- MaxLevel < 1)
- return false;
-
- getX86CpuIDAndInfo(1, &EAX, &EBX, &ECX, &EDX);
-
- Features["cmov"] = (EDX >> 15) & 1;
- Features["mmx"] = (EDX >> 23) & 1;
- Features["sse"] = (EDX >> 25) & 1;
- Features["sse2"] = (EDX >> 26) & 1;
- Features["sse3"] = (ECX >> 0) & 1;
- Features["ssse3"] = (ECX >> 9) & 1;
- Features["sse4.1"] = (ECX >> 19) & 1;
- Features["sse4.2"] = (ECX >> 20) & 1;
-
- Features["pclmul"] = (ECX >> 1) & 1;
- Features["cx16"] = (ECX >> 13) & 1;
- Features["movbe"] = (ECX >> 22) & 1;
- Features["popcnt"] = (ECX >> 23) & 1;
- Features["aes"] = (ECX >> 25) & 1;
- Features["rdrnd"] = (ECX >> 30) & 1;
-
- // If CPUID indicates support for XSAVE, XRESTORE and AVX, and XGETBV
- // indicates that the AVX registers will be saved and restored on context
- // switch, then we have full AVX support.
- bool HasAVXSave = ((ECX >> 27) & 1) && ((ECX >> 28) & 1) &&
- !getX86XCR0(&EAX, &EDX) && ((EAX & 0x6) == 0x6);
- Features["avx"] = HasAVXSave;
- Features["fma"] = HasAVXSave && (ECX >> 12) & 1;
- Features["f16c"] = HasAVXSave && (ECX >> 29) & 1;
-
- // Only enable XSAVE if OS has enabled support for saving YMM state.
- Features["xsave"] = HasAVXSave && (ECX >> 26) & 1;
-
- // AVX512 requires additional context to be saved by the OS.
- bool HasAVX512Save = HasAVXSave && ((EAX & 0xe0) == 0xe0);
-
- unsigned MaxExtLevel;
- getX86CpuIDAndInfo(0x80000000, &MaxExtLevel, &EBX, &ECX, &EDX);
-
- bool HasExtLeaf1 = MaxExtLevel >= 0x80000001 &&
- !getX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);
- Features["lzcnt"] = HasExtLeaf1 && ((ECX >> 5) & 1);
- Features["sse4a"] = HasExtLeaf1 && ((ECX >> 6) & 1);
- Features["prfchw"] = HasExtLeaf1 && ((ECX >> 8) & 1);
- Features["xop"] = HasExtLeaf1 && ((ECX >> 11) & 1) && HasAVXSave;
- Features["lwp"] = HasExtLeaf1 && ((ECX >> 15) & 1);
- Features["fma4"] = HasExtLeaf1 && ((ECX >> 16) & 1) && HasAVXSave;
- Features["tbm"] = HasExtLeaf1 && ((ECX >> 21) & 1);
- Features["mwaitx"] = HasExtLeaf1 && ((ECX >> 29) & 1);
-
- bool HasExtLeaf8 = MaxExtLevel >= 0x80000008 &&
- !getX86CpuIDAndInfoEx(0x80000008,0x0, &EAX, &EBX, &ECX, &EDX);
- Features["clzero"] = HasExtLeaf8 && ((EBX >> 0) & 1);
-
- bool HasLeaf7 =
- MaxLevel >= 7 && !getX86CpuIDAndInfoEx(0x7, 0x0, &EAX, &EBX, &ECX, &EDX);
-
- // AVX2 is only supported if we have the OS save support from AVX.
- Features["avx2"] = HasAVXSave && HasLeaf7 && ((EBX >> 5) & 1);
-
- Features["fsgsbase"] = HasLeaf7 && ((EBX >> 0) & 1);
- Features["sgx"] = HasLeaf7 && ((EBX >> 2) & 1);
- Features["bmi"] = HasLeaf7 && ((EBX >> 3) & 1);
- Features["bmi2"] = HasLeaf7 && ((EBX >> 8) & 1);
- Features["rtm"] = HasLeaf7 && ((EBX >> 11) & 1);
- Features["rdseed"] = HasLeaf7 && ((EBX >> 18) & 1);
- Features["adx"] = HasLeaf7 && ((EBX >> 19) & 1);
- Features["clflushopt"] = HasLeaf7 && ((EBX >> 23) & 1);
- Features["clwb"] = HasLeaf7 && ((EBX >> 24) & 1);
- Features["sha"] = HasLeaf7 && ((EBX >> 29) & 1);
-
- // AVX512 is only supported if the OS supports the context save for it.
- Features["avx512f"] = HasLeaf7 && ((EBX >> 16) & 1) && HasAVX512Save;
- Features["avx512dq"] = HasLeaf7 && ((EBX >> 17) & 1) && HasAVX512Save;
- Features["avx512ifma"] = HasLeaf7 && ((EBX >> 21) & 1) && HasAVX512Save;
- Features["avx512pf"] = HasLeaf7 && ((EBX >> 26) & 1) && HasAVX512Save;
- Features["avx512er"] = HasLeaf7 && ((EBX >> 27) & 1) && HasAVX512Save;
- Features["avx512cd"] = HasLeaf7 && ((EBX >> 28) & 1) && HasAVX512Save;
- Features["avx512bw"] = HasLeaf7 && ((EBX >> 30) & 1) && HasAVX512Save;
- Features["avx512vl"] = HasLeaf7 && ((EBX >> 31) & 1) && HasAVX512Save;
-
- Features["prefetchwt1"] = HasLeaf7 && (ECX & 1);
- Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save;
- // Enable protection keys
- Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1);
-
- bool HasLeafD = MaxLevel >= 0xd &&
- !getX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX);
-
- // Only enable XSAVE if OS has enabled support for saving YMM state.
- Features["xsaveopt"] = HasAVXSave && HasLeafD && ((EAX >> 0) & 1);
- Features["xsavec"] = HasAVXSave && HasLeafD && ((EAX >> 1) & 1);
- Features["xsaves"] = HasAVXSave && HasLeafD && ((EAX >> 3) & 1);
-
- return true;
-}
-#elif defined(__linux__) && (defined(__arm__) || defined(__aarch64__))
-bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
- std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
- if (!P)
- return false;
-
- SmallVector<StringRef, 32> Lines;
- P->getBuffer().split(Lines, "\n");
-
- SmallVector<StringRef, 32> CPUFeatures;
-
- // Look for the CPU features.
- for (unsigned I = 0, E = Lines.size(); I != E; ++I)
- if (Lines[I].startswith("Features")) {
- Lines[I].split(CPUFeatures, ' ');
- break;
- }
-
-#if defined(__aarch64__)
- // Keep track of which crypto features we have seen
- enum { CAP_AES = 0x1, CAP_PMULL = 0x2, CAP_SHA1 = 0x4, CAP_SHA2 = 0x8 };
- uint32_t crypto = 0;
-#endif
-
- for (unsigned I = 0, E = CPUFeatures.size(); I != E; ++I) {
- StringRef LLVMFeatureStr = StringSwitch<StringRef>(CPUFeatures[I])
-#if defined(__aarch64__)
- .Case("asimd", "neon")
- .Case("fp", "fp-armv8")
- .Case("crc32", "crc")
-#else
- .Case("half", "fp16")
- .Case("neon", "neon")
- .Case("vfpv3", "vfp3")
- .Case("vfpv3d16", "d16")
- .Case("vfpv4", "vfp4")
- .Case("idiva", "hwdiv-arm")
- .Case("idivt", "hwdiv")
-#endif
- .Default("");
-
-#if defined(__aarch64__)
- // We need to check crypto separately since we need all of the crypto
- // extensions to enable the subtarget feature
- if (CPUFeatures[I] == "aes")
- crypto |= CAP_AES;
- else if (CPUFeatures[I] == "pmull")
- crypto |= CAP_PMULL;
- else if (CPUFeatures[I] == "sha1")
- crypto |= CAP_SHA1;
- else if (CPUFeatures[I] == "sha2")
- crypto |= CAP_SHA2;
-#endif
-
- if (LLVMFeatureStr != "")
- Features[LLVMFeatureStr] = true;
- }
-
-#if defined(__aarch64__)
- // If we have all crypto bits we can add the feature
- if (crypto == (CAP_AES | CAP_PMULL | CAP_SHA1 | CAP_SHA2))
- Features["crypto"] = true;
-#endif
-
- return true;
-}
-#else
-bool sys::getHostCPUFeatures(StringMap<bool> &Features) { return false; }
-#endif
-
-std::string sys::getProcessTriple() {
- Triple PT(Triple::normalize(LLVM_HOST_TRIPLE));
-
- if (sizeof(void *) == 8 && PT.isArch32Bit())
- PT = PT.get64BitArchVariant();
- if (sizeof(void *) == 4 && PT.isArch64Bit())
- PT = PT.get32BitArchVariant();
-
- return PT.str();
-}
+//===-- Host.cpp - Implement OS Host Concept --------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the operating system Host concept.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/Host.h"
+#include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSwitch.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Config/config.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/raw_ostream.h"
+#include <assert.h>
+#include <string.h>
+
+// Include the platform-specific parts of this class.
+#ifdef LLVM_ON_UNIX
+#include "Unix/Host.inc"
+#endif
+#ifdef LLVM_ON_WIN32
+#include "Windows/Host.inc"
+#endif
+#ifdef _MSC_VER
+#include <intrin.h>
+#endif
+#if defined(__APPLE__) && (defined(__ppc__) || defined(__powerpc__))
+#include <mach/host_info.h>
+#include <mach/mach.h>
+#include <mach/mach_host.h>
+#include <mach/machine.h>
+#endif
+
+#define DEBUG_TYPE "host-detection"
+
+//===----------------------------------------------------------------------===//
+//
+// Implementations of the CPU detection routines
+//
+//===----------------------------------------------------------------------===//
+
+using namespace llvm;
+
+static std::unique_ptr<llvm::MemoryBuffer>
+ LLVM_ATTRIBUTE_UNUSED getProcCpuinfoContent() {
+ llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Text =
+ llvm::MemoryBuffer::getFileAsStream("/proc/cpuinfo");
+ if (std::error_code EC = Text.getError()) {
+ llvm::errs() << "Can't read "
+ << "/proc/cpuinfo: " << EC.message() << "\n";
+ return nullptr;
+ }
+ return std::move(*Text);
+}
+
+StringRef sys::detail::getHostCPUNameForPowerPC(
+ const StringRef &ProcCpuinfoContent) {
+ // Access to the Processor Version Register (PVR) on PowerPC is privileged,
+ // and so we must use an operating-system interface to determine the current
+ // processor type. On Linux, this is exposed through the /proc/cpuinfo file.
+ const char *generic = "generic";
+
+ // The cpu line is second (after the 'processor: 0' line), so if this
+ // buffer is too small then something has changed (or is wrong).
+ StringRef::const_iterator CPUInfoStart = ProcCpuinfoContent.begin();
+ StringRef::const_iterator CPUInfoEnd = ProcCpuinfoContent.end();
+
+ StringRef::const_iterator CIP = CPUInfoStart;
+
+ StringRef::const_iterator CPUStart = 0;
+ size_t CPULen = 0;
+
+ // We need to find the first line which starts with cpu, spaces, and a colon.
+ // After the colon, there may be some additional spaces and then the cpu type.
+ while (CIP < CPUInfoEnd && CPUStart == 0) {
+ if (CIP < CPUInfoEnd && *CIP == '\n')
+ ++CIP;
+
+ if (CIP < CPUInfoEnd && *CIP == 'c') {
+ ++CIP;
+ if (CIP < CPUInfoEnd && *CIP == 'p') {
+ ++CIP;
+ if (CIP < CPUInfoEnd && *CIP == 'u') {
+ ++CIP;
+ while (CIP < CPUInfoEnd && (*CIP == ' ' || *CIP == '\t'))
+ ++CIP;
+
+ if (CIP < CPUInfoEnd && *CIP == ':') {
+ ++CIP;
+ while (CIP < CPUInfoEnd && (*CIP == ' ' || *CIP == '\t'))
+ ++CIP;
+
+ if (CIP < CPUInfoEnd) {
+ CPUStart = CIP;
+ while (CIP < CPUInfoEnd && (*CIP != ' ' && *CIP != '\t' &&
+ *CIP != ',' && *CIP != '\n'))
+ ++CIP;
+ CPULen = CIP - CPUStart;
+ }
+ }
+ }
+ }
+ }
+
+ if (CPUStart == 0)
+ while (CIP < CPUInfoEnd && *CIP != '\n')
+ ++CIP;
+ }
+
+ if (CPUStart == 0)
+ return generic;
+
+ return StringSwitch<const char *>(StringRef(CPUStart, CPULen))
+ .Case("604e", "604e")
+ .Case("604", "604")
+ .Case("7400", "7400")
+ .Case("7410", "7400")
+ .Case("7447", "7400")
+ .Case("7455", "7450")
+ .Case("G4", "g4")
+ .Case("POWER4", "970")
+ .Case("PPC970FX", "970")
+ .Case("PPC970MP", "970")
+ .Case("G5", "g5")
+ .Case("POWER5", "g5")
+ .Case("A2", "a2")
+ .Case("POWER6", "pwr6")
+ .Case("POWER7", "pwr7")
+ .Case("POWER8", "pwr8")
+ .Case("POWER8E", "pwr8")
+ .Case("POWER8NVL", "pwr8")
+ .Case("POWER9", "pwr9")
+ .Default(generic);
+}
+
+StringRef sys::detail::getHostCPUNameForARM(
+ const StringRef &ProcCpuinfoContent) {
+ // The cpuid register on arm is not accessible from user space. On Linux,
+ // it is exposed through the /proc/cpuinfo file.
+
+ // Read 32 lines from /proc/cpuinfo, which should contain the CPU part line
+ // in all cases.
+ SmallVector<StringRef, 32> Lines;
+ ProcCpuinfoContent.split(Lines, "\n");
+
+ // Look for the CPU implementer line.
+ StringRef Implementer;
+ StringRef Hardware;
+ for (unsigned I = 0, E = Lines.size(); I != E; ++I) {
+ if (Lines[I].startswith("CPU implementer"))
+ Implementer = Lines[I].substr(15).ltrim("\t :");
+ if (Lines[I].startswith("Hardware"))
+ Hardware = Lines[I].substr(8).ltrim("\t :");
+ }
+
+ if (Implementer == "0x41") { // ARM Ltd.
+ // MSM8992/8994 may give cpu part for the core that the kernel is running on,
+ // which is undeterministic and wrong. Always return cortex-a53 for these SoC.
+ if (Hardware.endswith("MSM8994") || Hardware.endswith("MSM8996"))
+ return "cortex-a53";
+
+
+ // Look for the CPU part line.
+ for (unsigned I = 0, E = Lines.size(); I != E; ++I)
+ if (Lines[I].startswith("CPU part"))
+ // The CPU part is a 3 digit hexadecimal number with a 0x prefix. The
+ // values correspond to the "Part number" in the CP15/c0 register. The
+ // contents are specified in the various processor manuals.
+ return StringSwitch<const char *>(Lines[I].substr(8).ltrim("\t :"))
+ .Case("0x926", "arm926ej-s")
+ .Case("0xb02", "mpcore")
+ .Case("0xb36", "arm1136j-s")
+ .Case("0xb56", "arm1156t2-s")
+ .Case("0xb76", "arm1176jz-s")
+ .Case("0xc08", "cortex-a8")
+ .Case("0xc09", "cortex-a9")
+ .Case("0xc0f", "cortex-a15")
+ .Case("0xc20", "cortex-m0")
+ .Case("0xc23", "cortex-m3")
+ .Case("0xc24", "cortex-m4")
+ .Case("0xd04", "cortex-a35")
+ .Case("0xd03", "cortex-a53")
+ .Case("0xd07", "cortex-a57")
+ .Case("0xd08", "cortex-a72")
+ .Case("0xd09", "cortex-a73")
+ .Default("generic");
+ }
+
+ if (Implementer == "0x51") // Qualcomm Technologies, Inc.
+ // Look for the CPU part line.
+ for (unsigned I = 0, E = Lines.size(); I != E; ++I)
+ if (Lines[I].startswith("CPU part"))
+ // The CPU part is a 3 digit hexadecimal number with a 0x prefix. The
+ // values correspond to the "Part number" in the CP15/c0 register. The
+ // contents are specified in the various processor manuals.
+ return StringSwitch<const char *>(Lines[I].substr(8).ltrim("\t :"))
+ .Case("0x06f", "krait") // APQ8064
+ .Case("0x201", "kryo")
+ .Case("0x205", "kryo")
+ .Default("generic");
+
+ return "generic";
+}
+
+StringRef sys::detail::getHostCPUNameForS390x(
+ const StringRef &ProcCpuinfoContent) {
+ // STIDP is a privileged operation, so use /proc/cpuinfo instead.
+
+ // The "processor 0:" line comes after a fair amount of other information,
+ // including a cache breakdown, but this should be plenty.
+ SmallVector<StringRef, 32> Lines;
+ ProcCpuinfoContent.split(Lines, "\n");
+
+ // Look for the CPU features.
+ SmallVector<StringRef, 32> CPUFeatures;
+ for (unsigned I = 0, E = Lines.size(); I != E; ++I)
+ if (Lines[I].startswith("features")) {
+ size_t Pos = Lines[I].find(":");
+ if (Pos != StringRef::npos) {
+ Lines[I].drop_front(Pos + 1).split(CPUFeatures, ' ');
+ break;
+ }
+ }
+
+ // We need to check for the presence of vector support independently of
+ // the machine type, since we may only use the vector register set when
+ // supported by the kernel (and hypervisor).
+ bool HaveVectorSupport = false;
+ for (unsigned I = 0, E = CPUFeatures.size(); I != E; ++I) {
+ if (CPUFeatures[I] == "vx")
+ HaveVectorSupport = true;
+ }
+
+ // Now check the processor machine type.
+ for (unsigned I = 0, E = Lines.size(); I != E; ++I) {
+ if (Lines[I].startswith("processor ")) {
+ size_t Pos = Lines[I].find("machine = ");
+ if (Pos != StringRef::npos) {
+ Pos += sizeof("machine = ") - 1;
+ unsigned int Id;
+ if (!Lines[I].drop_front(Pos).getAsInteger(10, Id)) {
+ if (Id >= 2964 && HaveVectorSupport)
+ return "z13";
+ if (Id >= 2827)
+ return "zEC12";
+ if (Id >= 2817)
+ return "z196";
+ }
+ }
+ break;
+ }
+ }
+
+ return "generic";
+}
+
+#if defined(__i386__) || defined(_M_IX86) || \
+ defined(__x86_64__) || defined(_M_X64)
+
+enum VendorSignatures {
+ SIG_INTEL = 0x756e6547 /* Genu */,
+ SIG_AMD = 0x68747541 /* Auth */
+};
+
+enum ProcessorVendors {
+ VENDOR_INTEL = 1,
+ VENDOR_AMD,
+ VENDOR_OTHER,
+ VENDOR_MAX
+};
+
+enum ProcessorTypes {
+ INTEL_ATOM = 1,
+ INTEL_CORE2,
+ INTEL_COREI7,
+ AMDFAM10H,
+ AMDFAM15H,
+ INTEL_i386,
+ INTEL_i486,
+ INTEL_PENTIUM,
+ INTEL_PENTIUM_PRO,
+ INTEL_PENTIUM_II,
+ INTEL_PENTIUM_III,
+ INTEL_PENTIUM_IV,
+ INTEL_PENTIUM_M,
+ INTEL_CORE_DUO,
+ INTEL_XEONPHI,
+ INTEL_X86_64,
+ INTEL_NOCONA,
+ INTEL_PRESCOTT,
+ AMD_i486,
+ AMDPENTIUM,
+ AMDATHLON,
+ AMDFAM14H,
+ AMDFAM16H,
+ AMDFAM17H,
+ 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,
+ INTEL_PENTIUM_MMX,
+ INTEL_CORE2_65,
+ INTEL_CORE2_45,
+ INTEL_COREI7_IVYBRIDGE,
+ INTEL_COREI7_HASWELL,
+ INTEL_COREI7_BROADWELL,
+ INTEL_COREI7_SKYLAKE,
+ INTEL_COREI7_SKYLAKE_AVX512,
+ INTEL_ATOM_BONNELL,
+ INTEL_ATOM_SILVERMONT,
+ INTEL_KNIGHTS_LANDING,
+ AMDPENTIUM_K6,
+ AMDPENTIUM_K62,
+ AMDPENTIUM_K63,
+ AMDPENTIUM_GEODE,
+ AMDATHLON_TBIRD,
+ AMDATHLON_MP,
+ AMDATHLON_XP,
+ AMDATHLON_K8SSE3,
+ AMDATHLON_OPTERON,
+ AMDATHLON_FX,
+ AMDATHLON_64,
+ AMD_BTVER1,
+ AMD_BTVER2,
+ AMDFAM15H_BDVER3,
+ AMDFAM15H_BDVER4,
+ AMDFAM17H_ZNVER1,
+ CPU_SUBTYPE_MAX
+};
+
+enum ProcessorFeatures {
+ FEATURE_CMOV = 0,
+ FEATURE_MMX,
+ FEATURE_POPCNT,
+ FEATURE_SSE,
+ FEATURE_SSE2,
+ FEATURE_SSE3,
+ FEATURE_SSSE3,
+ FEATURE_SSE4_1,
+ FEATURE_SSE4_2,
+ FEATURE_AVX,
+ FEATURE_AVX2,
+ FEATURE_AVX512,
+ FEATURE_AVX512SAVE,
+ FEATURE_MOVBE,
+ FEATURE_ADX,
+ FEATURE_EM64T
+};
+
+// The check below for i386 was copied from clang's cpuid.h (__get_cpuid_max).
+// Check motivated by bug reports for OpenSSL crashing on CPUs without CPUID
+// support. Consequently, for i386, the presence of CPUID is checked first
+// via the corresponding eflags bit.
+// Removal of cpuid.h header motivated by PR30384
+// Header cpuid.h and method __get_cpuid_max are not used in llvm, clang, openmp
+// or test-suite, but are used in external projects e.g. libstdcxx
+static bool isCpuIdSupported() {
+#if defined(__GNUC__) || defined(__clang__)
+#if defined(__i386__)
+ int __cpuid_supported;
+ __asm__(" pushfl\n"
+ " popl %%eax\n"
+ " movl %%eax,%%ecx\n"
+ " xorl $0x00200000,%%eax\n"
+ " pushl %%eax\n"
+ " popfl\n"
+ " pushfl\n"
+ " popl %%eax\n"
+ " movl $0,%0\n"
+ " cmpl %%eax,%%ecx\n"
+ " je 1f\n"
+ " movl $1,%0\n"
+ "1:"
+ : "=r"(__cpuid_supported)
+ :
+ : "eax", "ecx");
+ if (!__cpuid_supported)
+ return false;
+#endif
+ return true;
+#endif
+ return true;
+}
+
+/// getX86CpuIDAndInfo - Execute the specified cpuid and return the 4 values in
+/// the specified arguments. If we can't run cpuid on the host, return true.
+static bool getX86CpuIDAndInfo(unsigned value, unsigned *rEAX, unsigned *rEBX,
+ unsigned *rECX, unsigned *rEDX) {
+#if defined(__GNUC__) || defined(__clang__) || defined(_MSC_VER)
+#if defined(__GNUC__) || defined(__clang__)
+#if defined(__x86_64__)
+ // gcc doesn't know cpuid would clobber ebx/rbx. Preserve it manually.
+ // FIXME: should we save this for Clang?
+ __asm__("movq\t%%rbx, %%rsi\n\t"
+ "cpuid\n\t"
+ "xchgq\t%%rbx, %%rsi\n\t"
+ : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
+ : "a"(value));
+#elif defined(__i386__)
+ __asm__("movl\t%%ebx, %%esi\n\t"
+ "cpuid\n\t"
+ "xchgl\t%%ebx, %%esi\n\t"
+ : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
+ : "a"(value));
+#else
+ assert(0 && "This method is defined only for x86.");
+#endif
+#elif defined(_MSC_VER)
+ // The MSVC intrinsic is portable across x86 and x64.
+ int registers[4];
+ __cpuid(registers, value);
+ *rEAX = registers[0];
+ *rEBX = registers[1];
+ *rECX = registers[2];
+ *rEDX = registers[3];
+#endif
+ return false;
+#else
+ return true;
+#endif
+}
+
+/// getX86CpuIDAndInfoEx - Execute the specified cpuid with subleaf and return
+/// the 4 values in the specified arguments. If we can't run cpuid on the host,
+/// return true.
+static bool getX86CpuIDAndInfoEx(unsigned value, unsigned subleaf,
+ unsigned *rEAX, unsigned *rEBX, unsigned *rECX,
+ unsigned *rEDX) {
+#if defined(__GNUC__) || defined(__clang__) || defined(_MSC_VER)
+#if defined(__x86_64__) || defined(_M_X64)
+#if defined(__GNUC__) || defined(__clang__)
+ // gcc doesn't know cpuid would clobber ebx/rbx. Preseve it manually.
+ // FIXME: should we save this for Clang?
+ __asm__("movq\t%%rbx, %%rsi\n\t"
+ "cpuid\n\t"
+ "xchgq\t%%rbx, %%rsi\n\t"
+ : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
+ : "a"(value), "c"(subleaf));
+#elif defined(_MSC_VER)
+ int registers[4];
+ __cpuidex(registers, value, subleaf);
+ *rEAX = registers[0];
+ *rEBX = registers[1];
+ *rECX = registers[2];
+ *rEDX = registers[3];
+#endif
+#elif defined(__i386__) || defined(_M_IX86)
+#if defined(__GNUC__) || defined(__clang__)
+ __asm__("movl\t%%ebx, %%esi\n\t"
+ "cpuid\n\t"
+ "xchgl\t%%ebx, %%esi\n\t"
+ : "=a"(*rEAX), "=S"(*rEBX), "=c"(*rECX), "=d"(*rEDX)
+ : "a"(value), "c"(subleaf));
+#elif defined(_MSC_VER)
+ __asm {
+ mov eax,value
+ mov ecx,subleaf
+ cpuid
+ mov esi,rEAX
+ mov dword ptr [esi],eax
+ mov esi,rEBX
+ mov dword ptr [esi],ebx
+ mov esi,rECX
+ mov dword ptr [esi],ecx
+ mov esi,rEDX
+ mov dword ptr [esi],edx
+ }
+#endif
+#else
+ assert(0 && "This method is defined only for x86.");
+#endif
+ return false;
+#else
+ return true;
+#endif
+}
+
+static bool getX86XCR0(unsigned *rEAX, unsigned *rEDX) {
+#if defined(__GNUC__) || defined(__clang__)
+ // Check xgetbv; this uses a .byte sequence instead of the instruction
+ // directly because older assemblers do not include support for xgetbv and
+ // there is no easy way to conditionally compile based on the assembler used.
+ __asm__(".byte 0x0f, 0x01, 0xd0" : "=a"(*rEAX), "=d"(*rEDX) : "c"(0));
+ return false;
+#elif defined(_MSC_FULL_VER) && defined(_XCR_XFEATURE_ENABLED_MASK)
+ unsigned long long Result = _xgetbv(_XCR_XFEATURE_ENABLED_MASK);
+ *rEAX = Result;
+ *rEDX = Result >> 32;
+ return false;
+#else
+ return true;
+#endif
+}
+
+static void detectX86FamilyModel(unsigned EAX, unsigned *Family,
+ unsigned *Model) {
+ *Family = (EAX >> 8) & 0xf; // Bits 8 - 11
+ *Model = (EAX >> 4) & 0xf; // Bits 4 - 7
+ if (*Family == 6 || *Family == 0xf) {
+ if (*Family == 0xf)
+ // Examine extended family ID if family ID is F.
+ *Family += (EAX >> 20) & 0xff; // Bits 20 - 27
+ // Examine extended model ID if family ID is 6 or F.
+ *Model += ((EAX >> 16) & 0xf) << 4; // Bits 16 - 19
+ }
+}
+
+static void
+getIntelProcessorTypeAndSubtype(unsigned int Family, unsigned int Model,
+ unsigned int Brand_id, unsigned int Features,
+ unsigned *Type, unsigned *Subtype) {
+ if (Brand_id != 0)
+ return;
+ switch (Family) {
+ case 3:
+ *Type = INTEL_i386;
+ break;
+ case 4:
+ switch (Model) {
+ case 0: // Intel486 DX processors
+ case 1: // Intel486 DX processors
+ case 2: // Intel486 SX processors
+ case 3: // Intel487 processors, IntelDX2 OverDrive processors,
+ // IntelDX2 processors
+ case 4: // Intel486 SL processor
+ case 5: // IntelSX2 processors
+ case 7: // Write-Back Enhanced IntelDX2 processors
+ case 8: // IntelDX4 OverDrive processors, IntelDX4 processors
+ default:
+ *Type = INTEL_i486;
+ break;
+ }
+ break;
+ 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
+ *Type = INTEL_PENTIUM;
+ break;
+ case 4: // Pentium OverDrive processor with MMX technology for Pentium
+ // processor (75, 90, 100, 120, 133), Pentium processor with
+ // MMX technology (166, 200)
+ *Type = INTEL_PENTIUM;
+ *Subtype = INTEL_PENTIUM_MMX;
+ break;
+ default:
+ *Type = INTEL_PENTIUM;
+ break;
+ }
+ break;
+ case 6:
+ switch (Model) {
+ case 0x01: // Pentium Pro processor
+ *Type = 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;
+ break;
+ case 0x07: // Pentium III processor, model 07, and Pentium III Xeon
+ // processor, model 07
+ case 0x08: // Pentium III processor, model 08, Pentium III Xeon processor,
+ // 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;
+ 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;
+ 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;
+ break; // yonah
+ case 0x0f: // Intel Core 2 Duo processor, Intel Core 2 Duo mobile
+ // processor, Intel Core 2 Quad processor, Intel Core 2 Quad
+ // mobile processor, Intel Core 2 Extreme processor, Intel
+ // Pentium Dual-Core processor, Intel Xeon processor, 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;
+ break;
+ case 0x17: // Intel Core 2 Extreme processor, Intel Xeon processor, model
+ // 17h. All processors are manufactured using the 45 nm process.
+ //
+ // 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;
+ break;
+ case 0x1a: // Intel Core i7 processor and Intel Xeon processor. All
+ // processors are manufactured using the 45 nm process.
+ case 0x1e: // Intel(R) Core(TM) i7 CPU 870 @ 2.93GHz.
+ // As found in a Summer 2010 model iMac.
+ case 0x1f:
+ case 0x2e: // Nehalem EX
+ *Type = INTEL_COREI7; // "nehalem"
+ *Subtype = 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;
+ 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;
+ break;
+ case 0x3a:
+ case 0x3e: // Ivy Bridge EP
+ *Type = INTEL_COREI7; // "ivybridge"
+ *Subtype = INTEL_COREI7_IVYBRIDGE;
+ break;
+
+ // Haswell:
+ case 0x3c:
+ case 0x3f:
+ case 0x45:
+ case 0x46:
+ *Type = INTEL_COREI7; // "haswell"
+ *Subtype = INTEL_COREI7_HASWELL;
+ break;
+
+ // Broadwell:
+ case 0x3d:
+ case 0x47:
+ case 0x4f:
+ case 0x56:
+ *Type = INTEL_COREI7; // "broadwell"
+ *Subtype = INTEL_COREI7_BROADWELL;
+ break;
+
+ // Skylake:
+ case 0x4e: // Skylake mobile
+ case 0x5e: // Skylake desktop
+ case 0x8e: // Kaby Lake mobile
+ case 0x9e: // Kaby Lake desktop
+ *Type = INTEL_COREI7; // "skylake"
+ *Subtype = INTEL_COREI7_SKYLAKE;
+ break;
+
+ // Skylake Xeon:
+ case 0x55:
+ *Type = INTEL_COREI7;
+ // Check that we really have AVX512
+ if (Features & (1 << FEATURE_AVX512)) {
+ *Subtype = INTEL_COREI7_SKYLAKE_AVX512; // "skylake-avx512"
+ } else {
+ *Subtype = INTEL_COREI7_SKYLAKE; // "skylake"
+ }
+ break;
+
+ case 0x1c: // Most 45 nm Intel Atom processors
+ case 0x26: // 45 nm Atom Lincroft
+ case 0x27: // 32 nm Atom Medfield
+ case 0x35: // 32 nm Atom Midview
+ case 0x36: // 32 nm Atom Midview
+ *Type = INTEL_ATOM;
+ *Subtype = INTEL_ATOM_BONNELL;
+ break; // "bonnell"
+
+ // Atom Silvermont codes from the Intel software optimization guide.
+ case 0x37:
+ case 0x4a:
+ case 0x4d:
+ case 0x5a:
+ case 0x5d:
+ case 0x4c: // really airmont
+ *Type = INTEL_ATOM;
+ *Subtype = INTEL_ATOM_SILVERMONT;
+ break; // "silvermont"
+
+ case 0x57:
+ *Type = INTEL_XEONPHI; // knl
+ *Subtype = INTEL_KNIGHTS_LANDING;
+ break;
+
+ default: // Unknown family 6 CPU, try to guess.
+ if (Features & (1 << FEATURE_AVX512)) {
+ *Type = INTEL_XEONPHI; // knl
+ *Subtype = INTEL_KNIGHTS_LANDING;
+ break;
+ }
+ if (Features & (1 << FEATURE_ADX)) {
+ *Type = INTEL_COREI7;
+ *Subtype = INTEL_COREI7_BROADWELL;
+ break;
+ }
+ if (Features & (1 << FEATURE_AVX2)) {
+ *Type = INTEL_COREI7;
+ *Subtype = INTEL_COREI7_HASWELL;
+ break;
+ }
+ if (Features & (1 << FEATURE_AVX)) {
+ *Type = INTEL_COREI7;
+ *Subtype = INTEL_COREI7_SANDYBRIDGE;
+ break;
+ }
+ if (Features & (1 << FEATURE_SSE4_2)) {
+ if (Features & (1 << FEATURE_MOVBE)) {
+ *Type = INTEL_ATOM;
+ *Subtype = INTEL_ATOM_SILVERMONT;
+ } else {
+ *Type = INTEL_COREI7;
+ *Subtype = INTEL_COREI7_NEHALEM;
+ }
+ break;
+ }
+ if (Features & (1 << FEATURE_SSE4_1)) {
+ *Type = INTEL_CORE2; // "penryn"
+ *Subtype = INTEL_CORE2_45;
+ break;
+ }
+ if (Features & (1 << FEATURE_SSSE3)) {
+ if (Features & (1 << FEATURE_MOVBE)) {
+ *Type = INTEL_ATOM;
+ *Subtype = INTEL_ATOM_BONNELL; // "bonnell"
+ } else {
+ *Type = INTEL_CORE2; // "core2"
+ *Subtype = INTEL_CORE2_65;
+ }
+ break;
+ }
+ if (Features & (1 << FEATURE_EM64T)) {
+ *Type = INTEL_X86_64;
+ break; // x86-64
+ }
+ if (Features & (1 << FEATURE_SSE2)) {
+ *Type = INTEL_PENTIUM_M;
+ break;
+ }
+ if (Features & (1 << FEATURE_SSE)) {
+ *Type = INTEL_PENTIUM_III;
+ break;
+ }
+ if (Features & (1 << FEATURE_MMX)) {
+ *Type = INTEL_PENTIUM_II;
+ break;
+ }
+ *Type = INTEL_PENTIUM_PRO;
+ break;
+ }
+ break;
+ 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.
+ *Type =
+ ((Features & (1 << FEATURE_EM64T)) ? INTEL_X86_64 : INTEL_PENTIUM_IV);
+ break;
+
+ 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.
+ *Type =
+ ((Features & (1 << FEATURE_EM64T)) ? INTEL_NOCONA : INTEL_PRESCOTT);
+ break;
+
+ default:
+ *Type =
+ ((Features & (1 << FEATURE_EM64T)) ? INTEL_X86_64 : INTEL_PENTIUM_IV);
+ break;
+ }
+ break;
+ }
+ default:
+ break; /*"generic"*/
+ }
+}
+
+static void getAMDProcessorTypeAndSubtype(unsigned int Family,
+ unsigned int Model,
+ unsigned int Features,
+ unsigned *Type,
+ unsigned *Subtype) {
+ // FIXME: this poorly matches the generated SubtargetFeatureKV table. There
+ // appears to be no way to generate the wide variety of AMD-specific targets
+ // from the information returned from CPUID.
+ switch (Family) {
+ case 4:
+ *Type = AMD_i486;
+ break;
+ case 5:
+ *Type = AMDPENTIUM;
+ switch (Model) {
+ case 6:
+ case 7:
+ *Subtype = AMDPENTIUM_K6;
+ break; // "k6"
+ case 8:
+ *Subtype = AMDPENTIUM_K62;
+ break; // "k6-2"
+ case 9:
+ case 13:
+ *Subtype = AMDPENTIUM_K63;
+ break; // "k6-3"
+ case 10:
+ *Subtype = AMDPENTIUM_GEODE;
+ break; // "geode"
+ }
+ break;
+ case 6:
+ *Type = AMDATHLON;
+ switch (Model) {
+ case 4:
+ *Subtype = AMDATHLON_TBIRD;
+ break; // "athlon-tbird"
+ case 6:
+ case 7:
+ case 8:
+ *Subtype = AMDATHLON_MP;
+ break; // "athlon-mp"
+ case 10:
+ *Subtype = AMDATHLON_XP;
+ break; // "athlon-xp"
+ }
+ break;
+ case 15:
+ *Type = AMDATHLON;
+ if (Features & (1 << FEATURE_SSE3)) {
+ *Subtype = AMDATHLON_K8SSE3;
+ break; // "k8-sse3"
+ }
+ switch (Model) {
+ case 1:
+ *Subtype = AMDATHLON_OPTERON;
+ break; // "opteron"
+ case 5:
+ *Subtype = AMDATHLON_FX;
+ break; // "athlon-fx"; also opteron
+ default:
+ *Subtype = AMDATHLON_64;
+ break; // "athlon64"
+ }
+ break;
+ case 16:
+ *Type = AMDFAM10H; // "amdfam10"
+ switch (Model) {
+ case 2:
+ *Subtype = AMDFAM10H_BARCELONA;
+ break;
+ case 4:
+ *Subtype = AMDFAM10H_SHANGHAI;
+ break;
+ case 8:
+ *Subtype = AMDFAM10H_ISTANBUL;
+ break;
+ }
+ break;
+ case 20:
+ *Type = AMDFAM14H;
+ *Subtype = AMD_BTVER1;
+ break; // "btver1";
+ case 21:
+ *Type = AMDFAM15H;
+ if (!(Features &
+ (1 << FEATURE_AVX))) { // If no AVX support, provide a sane fallback.
+ *Subtype = AMD_BTVER1;
+ break; // "btver1"
+ }
+ if (Model >= 0x50 && Model <= 0x6f) {
+ *Subtype = AMDFAM15H_BDVER4;
+ break; // "bdver4"; 50h-6Fh: Excavator
+ }
+ if (Model >= 0x30 && Model <= 0x3f) {
+ *Subtype = AMDFAM15H_BDVER3;
+ break; // "bdver3"; 30h-3Fh: Steamroller
+ }
+ if (Model >= 0x10 && Model <= 0x1f) {
+ *Subtype = AMDFAM15H_BDVER2;
+ break; // "bdver2"; 10h-1Fh: Piledriver
+ }
+ if (Model <= 0x0f) {
+ *Subtype = AMDFAM15H_BDVER1;
+ break; // "bdver1"; 00h-0Fh: Bulldozer
+ }
+ break;
+ case 22:
+ *Type = AMDFAM16H;
+ if (!(Features &
+ (1 << FEATURE_AVX))) { // If no AVX support provide a sane fallback.
+ *Subtype = AMD_BTVER1;
+ break; // "btver1";
+ }
+ *Subtype = AMD_BTVER2;
+ break; // "btver2"
+ case 23:
+ *Type = AMDFAM17H;
+ if (Features & (1 << FEATURE_ADX)) {
+ *Subtype = AMDFAM17H_ZNVER1;
+ break; // "znver1"
+ }
+ *Subtype = AMD_BTVER1;
+ break;
+ default:
+ break; // "generic"
+ }
+}
+
+static unsigned getAvailableFeatures(unsigned int ECX, unsigned int EDX,
+ unsigned MaxLeaf) {
+ unsigned Features = 0;
+ unsigned int EAX, EBX;
+ Features |= (((EDX >> 23) & 1) << FEATURE_MMX);
+ Features |= (((EDX >> 25) & 1) << FEATURE_SSE);
+ Features |= (((EDX >> 26) & 1) << FEATURE_SSE2);
+ Features |= (((ECX >> 0) & 1) << FEATURE_SSE3);
+ Features |= (((ECX >> 9) & 1) << FEATURE_SSSE3);
+ Features |= (((ECX >> 19) & 1) << FEATURE_SSE4_1);
+ Features |= (((ECX >> 20) & 1) << FEATURE_SSE4_2);
+ Features |= (((ECX >> 22) & 1) << FEATURE_MOVBE);
+
+ // If CPUID indicates support for XSAVE, XRESTORE and AVX, and XGETBV
+ // indicates that the AVX registers will be saved and restored on context
+ // switch, then we have full AVX support.
+ const unsigned AVXBits = (1 << 27) | (1 << 28);
+ bool HasAVX = ((ECX & AVXBits) == AVXBits) && !getX86XCR0(&EAX, &EDX) &&
+ ((EAX & 0x6) == 0x6);
+ bool HasAVX512Save = HasAVX && ((EAX & 0xe0) == 0xe0);
+ bool HasLeaf7 =
+ MaxLeaf >= 0x7 && !getX86CpuIDAndInfoEx(0x7, 0x0, &EAX, &EBX, &ECX, &EDX);
+ bool HasADX = HasLeaf7 && ((EBX >> 19) & 1);
+ bool HasAVX2 = HasAVX && HasLeaf7 && (EBX & 0x20);
+ bool HasAVX512 = HasLeaf7 && HasAVX512Save && ((EBX >> 16) & 1);
+ Features |= (HasAVX << FEATURE_AVX);
+ Features |= (HasAVX2 << FEATURE_AVX2);
+ Features |= (HasAVX512 << FEATURE_AVX512);
+ Features |= (HasAVX512Save << FEATURE_AVX512SAVE);
+ Features |= (HasADX << FEATURE_ADX);
+
+ getX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);
+ Features |= (((EDX >> 29) & 0x1) << FEATURE_EM64T);
+ return Features;
+}
+
+StringRef sys::getHostCPUName() {
+ unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;
+ unsigned MaxLeaf, Vendor;
+
+#if defined(__GNUC__) || defined(__clang__)
+ //FIXME: include cpuid.h from clang or copy __get_cpuid_max here
+ // and simplify it to not invoke __cpuid (like cpu_model.c in
+ // compiler-rt/lib/builtins/cpu_model.c?
+ // Opting for the second option.
+ if(!isCpuIdSupported())
+ return "generic";
+#endif
+ if (getX86CpuIDAndInfo(0, &MaxLeaf, &Vendor, &ECX, &EDX))
+ return "generic";
+ if (getX86CpuIDAndInfo(0x1, &EAX, &EBX, &ECX, &EDX))
+ return "generic";
+
+ unsigned Brand_id = EBX & 0xff;
+ unsigned Family = 0, Model = 0;
+ unsigned Features = 0;
+ detectX86FamilyModel(EAX, &Family, &Model);
+ Features = getAvailableFeatures(ECX, EDX, MaxLeaf);
+
+ unsigned Type;
+ unsigned Subtype;
+
+ if (Vendor == SIG_INTEL) {
+ getIntelProcessorTypeAndSubtype(Family, Model, Brand_id, Features, &Type,
+ &Subtype);
+ switch (Type) {
+ case INTEL_i386:
+ return "i386";
+ case INTEL_i486:
+ return "i486";
+ case INTEL_PENTIUM:
+ if (Subtype == INTEL_PENTIUM_MMX)
+ return "pentium-mmx";
+ return "pentium";
+ 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:
+ return "core2";
+ }
+ 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:
+ return "corei7";
+ }
+ case INTEL_ATOM:
+ switch (Subtype) {
+ case INTEL_ATOM_BONNELL:
+ return "bonnell";
+ case INTEL_ATOM_SILVERMONT:
+ return "silvermont";
+ default:
+ return "atom";
+ }
+ case INTEL_XEONPHI:
+ return "knl"; /*update for more variants added*/
+ case INTEL_X86_64:
+ return "x86-64";
+ case INTEL_NOCONA:
+ return "nocona";
+ case INTEL_PRESCOTT:
+ return "prescott";
+ default:
+ return "generic";
+ }
+ } 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 AMDATHLON:
+ switch (Subtype) {
+ case AMDATHLON_TBIRD:
+ return "athlon-tbird";
+ case AMDATHLON_MP:
+ return "athlon-mp";
+ case AMDATHLON_XP:
+ return "athlon-xp";
+ case AMDATHLON_K8SSE3:
+ return "k8-sse3";
+ case AMDATHLON_OPTERON:
+ return "opteron";
+ case AMDATHLON_FX:
+ return "athlon-fx";
+ case AMDATHLON_64:
+ return "athlon64";
+ default:
+ return "athlon";
+ }
+ case AMDFAM10H:
+ if(Subtype == AMDFAM10H_BARCELONA)
+ return "barcelona";
+ return "amdfam10";
+ case AMDFAM14H:
+ return "btver1";
+ case AMDFAM15H:
+ switch (Subtype) {
+ case AMDFAM15H_BDVER1:
+ return "bdver1";
+ case AMDFAM15H_BDVER2:
+ return "bdver2";
+ case AMDFAM15H_BDVER3:
+ return "bdver3";
+ case AMDFAM15H_BDVER4:
+ return "bdver4";
+ case AMD_BTVER1:
+ return "btver1";
+ default:
+ return "amdfam15";
+ }
+ case AMDFAM16H:
+ switch (Subtype) {
+ case AMD_BTVER1:
+ return "btver1";
+ case AMD_BTVER2:
+ return "btver2";
+ default:
+ return "amdfam16";
+ }
+ case AMDFAM17H:
+ switch (Subtype) {
+ case AMD_BTVER1:
+ return "btver1";
+ case AMDFAM17H_ZNVER1:
+ return "znver1";
+ default:
+ return "amdfam17";
+ }
+ default:
+ return "generic";
+ }
+ }
+ return "generic";
+}
+
+#elif defined(__APPLE__) && (defined(__ppc__) || defined(__powerpc__))
+StringRef sys::getHostCPUName() {
+ host_basic_info_data_t hostInfo;
+ mach_msg_type_number_t infoCount;
+
+ infoCount = HOST_BASIC_INFO_COUNT;
+ host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)&hostInfo,
+ &infoCount);
+
+ if (hostInfo.cpu_type != CPU_TYPE_POWERPC)
+ return "generic";
+
+ switch (hostInfo.cpu_subtype) {
+ case CPU_SUBTYPE_POWERPC_601:
+ return "601";
+ case CPU_SUBTYPE_POWERPC_602:
+ return "602";
+ case CPU_SUBTYPE_POWERPC_603:
+ return "603";
+ case CPU_SUBTYPE_POWERPC_603e:
+ return "603e";
+ case CPU_SUBTYPE_POWERPC_603ev:
+ return "603ev";
+ case CPU_SUBTYPE_POWERPC_604:
+ return "604";
+ case CPU_SUBTYPE_POWERPC_604e:
+ return "604e";
+ case CPU_SUBTYPE_POWERPC_620:
+ return "620";
+ case CPU_SUBTYPE_POWERPC_750:
+ return "750";
+ case CPU_SUBTYPE_POWERPC_7400:
+ return "7400";
+ case CPU_SUBTYPE_POWERPC_7450:
+ return "7450";
+ case CPU_SUBTYPE_POWERPC_970:
+ return "970";
+ default:;
+ }
+
+ return "generic";
+}
+#elif defined(__linux__) && (defined(__ppc__) || defined(__powerpc__))
+StringRef sys::getHostCPUName() {
+ std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
+ const StringRef& Content = P ? P->getBuffer() : "";
+ return detail::getHostCPUNameForPowerPC(Content);
+}
+#elif defined(__linux__) && (defined(__arm__) || defined(__aarch64__))
+StringRef sys::getHostCPUName() {
+ std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
+ const StringRef& Content = P ? P->getBuffer() : "";
+ return detail::getHostCPUNameForARM(Content);
+}
+#elif defined(__linux__) && defined(__s390x__)
+StringRef sys::getHostCPUName() {
+ std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
+ const StringRef& Content = P ? P->getBuffer() : "";
+ return detail::getHostCPUNameForS390x(Content);
+}
+#else
+StringRef sys::getHostCPUName() { return "generic"; }
+#endif
+
+#if defined(__linux__) && defined(__x86_64__)
+// On Linux, the number of physical cores can be computed from /proc/cpuinfo,
+// using the number of unique physical/core id pairs. The following
+// implementation reads the /proc/cpuinfo format on an x86_64 system.
+static int computeHostNumPhysicalCores() {
+ // Read /proc/cpuinfo as a stream (until EOF reached). It cannot be
+ // mmapped because it appears to have 0 size.
+ llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Text =
+ llvm::MemoryBuffer::getFileAsStream("/proc/cpuinfo");
+ if (std::error_code EC = Text.getError()) {
+ llvm::errs() << "Can't read "
+ << "/proc/cpuinfo: " << EC.message() << "\n";
+ return -1;
+ }
+ SmallVector<StringRef, 8> strs;
+ (*Text)->getBuffer().split(strs, "\n", /*MaxSplit=*/-1,
+ /*KeepEmpty=*/false);
+ int CurPhysicalId = -1;
+ int CurCoreId = -1;
+ SmallSet<std::pair<int, int>, 32> UniqueItems;
+ for (auto &Line : strs) {
+ Line = Line.trim();
+ if (!Line.startswith("physical id") && !Line.startswith("core id"))
+ continue;
+ std::pair<StringRef, StringRef> Data = Line.split(':');
+ auto Name = Data.first.trim();
+ auto Val = Data.second.trim();
+ if (Name == "physical id") {
+ assert(CurPhysicalId == -1 &&
+ "Expected a core id before seeing another physical id");
+ Val.getAsInteger(10, CurPhysicalId);
+ }
+ if (Name == "core id") {
+ assert(CurCoreId == -1 &&
+ "Expected a physical id before seeing another core id");
+ Val.getAsInteger(10, CurCoreId);
+ }
+ if (CurPhysicalId != -1 && CurCoreId != -1) {
+ UniqueItems.insert(std::make_pair(CurPhysicalId, CurCoreId));
+ CurPhysicalId = -1;
+ CurCoreId = -1;
+ }
+ }
+ return UniqueItems.size();
+}
+#elif defined(__APPLE__) && defined(__x86_64__)
+#include <sys/param.h>
+#include <sys/sysctl.h>
+
+// Gets the number of *physical cores* on the machine.
+static int computeHostNumPhysicalCores() {
+ uint32_t count;
+ size_t len = sizeof(count);
+ sysctlbyname("hw.physicalcpu", &count, &len, NULL, 0);
+ if (count < 1) {
+ int nm[2];
+ nm[0] = CTL_HW;
+ nm[1] = HW_AVAILCPU;
+ sysctl(nm, 2, &count, &len, NULL, 0);
+ if (count < 1)
+ return -1;
+ }
+ return count;
+}
+#else
+// On other systems, return -1 to indicate unknown.
+static int computeHostNumPhysicalCores() { return -1; }
+#endif
+
+int sys::getHostNumPhysicalCores() {
+ static int NumCores = computeHostNumPhysicalCores();
+ return NumCores;
+}
+
+#if defined(__i386__) || defined(_M_IX86) || \
+ defined(__x86_64__) || defined(_M_X64)
+bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
+ unsigned EAX = 0, EBX = 0, ECX = 0, EDX = 0;
+ unsigned MaxLevel;
+ union {
+ unsigned u[3];
+ char c[12];
+ } text;
+
+ if (getX86CpuIDAndInfo(0, &MaxLevel, text.u + 0, text.u + 2, text.u + 1) ||
+ MaxLevel < 1)
+ return false;
+
+ getX86CpuIDAndInfo(1, &EAX, &EBX, &ECX, &EDX);
+
+ Features["cmov"] = (EDX >> 15) & 1;
+ Features["mmx"] = (EDX >> 23) & 1;
+ Features["sse"] = (EDX >> 25) & 1;
+ Features["sse2"] = (EDX >> 26) & 1;
+ Features["sse3"] = (ECX >> 0) & 1;
+ Features["ssse3"] = (ECX >> 9) & 1;
+ Features["sse4.1"] = (ECX >> 19) & 1;
+ Features["sse4.2"] = (ECX >> 20) & 1;
+
+ Features["pclmul"] = (ECX >> 1) & 1;
+ Features["cx16"] = (ECX >> 13) & 1;
+ Features["movbe"] = (ECX >> 22) & 1;
+ Features["popcnt"] = (ECX >> 23) & 1;
+ Features["aes"] = (ECX >> 25) & 1;
+ Features["rdrnd"] = (ECX >> 30) & 1;
+
+ // If CPUID indicates support for XSAVE, XRESTORE and AVX, and XGETBV
+ // indicates that the AVX registers will be saved and restored on context
+ // switch, then we have full AVX support.
+ bool HasAVXSave = ((ECX >> 27) & 1) && ((ECX >> 28) & 1) &&
+ !getX86XCR0(&EAX, &EDX) && ((EAX & 0x6) == 0x6);
+ Features["avx"] = HasAVXSave;
+ Features["fma"] = HasAVXSave && (ECX >> 12) & 1;
+ Features["f16c"] = HasAVXSave && (ECX >> 29) & 1;
+
+ // Only enable XSAVE if OS has enabled support for saving YMM state.
+ Features["xsave"] = HasAVXSave && (ECX >> 26) & 1;
+
+ // AVX512 requires additional context to be saved by the OS.
+ bool HasAVX512Save = HasAVXSave && ((EAX & 0xe0) == 0xe0);
+
+ unsigned MaxExtLevel;
+ getX86CpuIDAndInfo(0x80000000, &MaxExtLevel, &EBX, &ECX, &EDX);
+
+ bool HasExtLeaf1 = MaxExtLevel >= 0x80000001 &&
+ !getX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX);
+ Features["lzcnt"] = HasExtLeaf1 && ((ECX >> 5) & 1);
+ Features["sse4a"] = HasExtLeaf1 && ((ECX >> 6) & 1);
+ Features["prfchw"] = HasExtLeaf1 && ((ECX >> 8) & 1);
+ Features["xop"] = HasExtLeaf1 && ((ECX >> 11) & 1) && HasAVXSave;
+ Features["fma4"] = HasExtLeaf1 && ((ECX >> 16) & 1) && HasAVXSave;
+ Features["tbm"] = HasExtLeaf1 && ((ECX >> 21) & 1);
+ Features["mwaitx"] = HasExtLeaf1 && ((ECX >> 29) & 1);
+
+ bool HasExtLeaf8 = MaxExtLevel >= 0x80000008 &&
+ !getX86CpuIDAndInfoEx(0x80000008,0x0, &EAX, &EBX, &ECX, &EDX);
+ Features["clzero"] = HasExtLeaf8 && ((EBX >> 0) & 1);
+
+ bool HasLeaf7 =
+ MaxLevel >= 7 && !getX86CpuIDAndInfoEx(0x7, 0x0, &EAX, &EBX, &ECX, &EDX);
+
+ // AVX2 is only supported if we have the OS save support from AVX.
+ Features["avx2"] = HasAVXSave && HasLeaf7 && ((EBX >> 5) & 1);
+
+ Features["fsgsbase"] = HasLeaf7 && ((EBX >> 0) & 1);
+ Features["sgx"] = HasLeaf7 && ((EBX >> 2) & 1);
+ Features["bmi"] = HasLeaf7 && ((EBX >> 3) & 1);
+ Features["bmi2"] = HasLeaf7 && ((EBX >> 8) & 1);
+ Features["rtm"] = HasLeaf7 && ((EBX >> 11) & 1);
+ Features["rdseed"] = HasLeaf7 && ((EBX >> 18) & 1);
+ Features["adx"] = HasLeaf7 && ((EBX >> 19) & 1);
+ Features["clflushopt"] = HasLeaf7 && ((EBX >> 23) & 1);
+ Features["clwb"] = HasLeaf7 && ((EBX >> 24) & 1);
+ Features["sha"] = HasLeaf7 && ((EBX >> 29) & 1);
+
+ // AVX512 is only supported if the OS supports the context save for it.
+ Features["avx512f"] = HasLeaf7 && ((EBX >> 16) & 1) && HasAVX512Save;
+ Features["avx512dq"] = HasLeaf7 && ((EBX >> 17) & 1) && HasAVX512Save;
+ Features["avx512ifma"] = HasLeaf7 && ((EBX >> 21) & 1) && HasAVX512Save;
+ Features["avx512pf"] = HasLeaf7 && ((EBX >> 26) & 1) && HasAVX512Save;
+ Features["avx512er"] = HasLeaf7 && ((EBX >> 27) & 1) && HasAVX512Save;
+ Features["avx512cd"] = HasLeaf7 && ((EBX >> 28) & 1) && HasAVX512Save;
+ Features["avx512bw"] = HasLeaf7 && ((EBX >> 30) & 1) && HasAVX512Save;
+ Features["avx512vl"] = HasLeaf7 && ((EBX >> 31) & 1) && HasAVX512Save;
+
+ Features["prefetchwt1"] = HasLeaf7 && (ECX & 1);
+ Features["avx512vbmi"] = HasLeaf7 && ((ECX >> 1) & 1) && HasAVX512Save;
+ // Enable protection keys
+ Features["pku"] = HasLeaf7 && ((ECX >> 4) & 1);
+
+ bool HasLeafD = MaxLevel >= 0xd &&
+ !getX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX);
+
+ // Only enable XSAVE if OS has enabled support for saving YMM state.
+ Features["xsaveopt"] = HasAVXSave && HasLeafD && ((EAX >> 0) & 1);
+ Features["xsavec"] = HasAVXSave && HasLeafD && ((EAX >> 1) & 1);
+ Features["xsaves"] = HasAVXSave && HasLeafD && ((EAX >> 3) & 1);
+
+ return true;
+}
+#elif defined(__linux__) && (defined(__arm__) || defined(__aarch64__))
+bool sys::getHostCPUFeatures(StringMap<bool> &Features) {
+ std::unique_ptr<llvm::MemoryBuffer> P = getProcCpuinfoContent();
+ if (!P)
+ return false;
+
+ SmallVector<StringRef, 32> Lines;
+ P->getBuffer().split(Lines, "\n");
+
+ SmallVector<StringRef, 32> CPUFeatures;
+
+ // Look for the CPU features.
+ for (unsigned I = 0, E = Lines.size(); I != E; ++I)
+ if (Lines[I].startswith("Features")) {
+ Lines[I].split(CPUFeatures, ' ');
+ break;
+ }
+
+#if defined(__aarch64__)
+ // Keep track of which crypto features we have seen
+ enum { CAP_AES = 0x1, CAP_PMULL = 0x2, CAP_SHA1 = 0x4, CAP_SHA2 = 0x8 };
+ uint32_t crypto = 0;
+#endif
+
+ for (unsigned I = 0, E = CPUFeatures.size(); I != E; ++I) {
+ StringRef LLVMFeatureStr = StringSwitch<StringRef>(CPUFeatures[I])
+#if defined(__aarch64__)
+ .Case("asimd", "neon")
+ .Case("fp", "fp-armv8")
+ .Case("crc32", "crc")
+#else
+ .Case("half", "fp16")
+ .Case("neon", "neon")
+ .Case("vfpv3", "vfp3")
+ .Case("vfpv3d16", "d16")
+ .Case("vfpv4", "vfp4")
+ .Case("idiva", "hwdiv-arm")
+ .Case("idivt", "hwdiv")
+#endif
+ .Default("");
+
+#if defined(__aarch64__)
+ // We need to check crypto separately since we need all of the crypto
+ // extensions to enable the subtarget feature
+ if (CPUFeatures[I] == "aes")
+ crypto |= CAP_AES;
+ else if (CPUFeatures[I] == "pmull")
+ crypto |= CAP_PMULL;
+ else if (CPUFeatures[I] == "sha1")
+ crypto |= CAP_SHA1;
+ else if (CPUFeatures[I] == "sha2")
+ crypto |= CAP_SHA2;
+#endif
+
+ if (LLVMFeatureStr != "")
+ Features[LLVMFeatureStr] = true;
+ }
+
+#if defined(__aarch64__)
+ // If we have all crypto bits we can add the feature
+ if (crypto == (CAP_AES | CAP_PMULL | CAP_SHA1 | CAP_SHA2))
+ Features["crypto"] = true;
+#endif
+
+ return true;
+}
+#else
+bool sys::getHostCPUFeatures(StringMap<bool> &Features) { return false; }
+#endif
+
+std::string sys::getProcessTriple() {
+ Triple PT(Triple::normalize(LLVM_HOST_TRIPLE));
+
+ if (sizeof(void *) == 8 && PT.isArch32Bit())
+ PT = PT.get64BitArchVariant();
+ if (sizeof(void *) == 4 && PT.isArch64Bit())
+ PT = PT.get32BitArchVariant();
+
+ return PT.str();
+}
Modified: llvm/trunk/lib/Target/X86/X86.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86.td?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86.td (original)
+++ llvm/trunk/lib/Target/X86/X86.td Wed May 3 10:42:29 2017
@@ -170,8 +170,6 @@ def FeatureAES : SubtargetFeature<"a
[FeatureSSE2]>;
def FeatureTBM : SubtargetFeature<"tbm", "HasTBM", "true",
"Enable TBM instructions">;
-def FeatureLWP : SubtargetFeature<"lwp", "HasLWP", "true",
- "Enable LWP instructions">;
def FeatureMOVBE : SubtargetFeature<"movbe", "HasMOVBE", "true",
"Support MOVBE instruction">;
def FeatureRDRAND : SubtargetFeature<"rdrnd", "HasRDRAND", "true",
@@ -693,7 +691,6 @@ def : Proc<"bdver1", [
FeatureLZCNT,
FeaturePOPCNT,
FeatureXSAVE,
- FeatureLWP,
FeatureSlowSHLD,
FeatureLAHFSAHF
]>;
@@ -716,7 +713,6 @@ def : Proc<"bdver2", [
FeatureXSAVE,
FeatureBMI,
FeatureTBM,
- FeatureLWP,
FeatureFMA,
FeatureSlowSHLD,
FeatureLAHFSAHF
@@ -741,7 +737,6 @@ def : Proc<"bdver3", [
FeatureXSAVE,
FeatureBMI,
FeatureTBM,
- FeatureLWP,
FeatureFMA,
FeatureXSAVEOPT,
FeatureSlowSHLD,
@@ -768,7 +763,6 @@ def : Proc<"bdver4", [
FeatureBMI,
FeatureBMI2,
FeatureTBM,
- FeatureLWP,
FeatureFMA,
FeatureXSAVEOPT,
FeatureSlowSHLD,
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed May 3 10:42:29 2017
@@ -20318,19 +20318,6 @@ static SDValue LowerINTRINSIC_W_CHAIN(SD
// during ExpandISelPseudos in EmitInstrWithCustomInserter.
return SDValue();
}
- case Intrinsic::x86_lwpins32:
- case Intrinsic::x86_lwpins64: {
- SDLoc dl(Op);
- SDValue Chain = Op->getOperand(0);
- SDVTList VTs = DAG.getVTList(MVT::i32, MVT::Other);
- SDValue LwpIns =
- DAG.getNode(X86ISD::LWPINS, dl, VTs, Chain, Op->getOperand(2),
- Op->getOperand(3), Op->getOperand(4));
- SDValue SetCC = getSETCC(X86::COND_B, LwpIns.getValue(0), dl, DAG);
- SDValue Result = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i8, SetCC);
- return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(), Result,
- LwpIns.getValue(1));
- }
}
return SDValue();
}
@@ -24507,7 +24494,6 @@ const char *X86TargetLowering::getTarget
case X86ISD::CVTP2UI_RND: return "X86ISD::CVTP2UI_RND";
case X86ISD::CVTS2SI_RND: return "X86ISD::CVTS2SI_RND";
case X86ISD::CVTS2UI_RND: return "X86ISD::CVTS2UI_RND";
- case X86ISD::LWPINS: return "X86ISD::LWPINS";
}
return nullptr;
}
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Wed May 3 10:42:29 2017
@@ -559,9 +559,6 @@ namespace llvm {
// Conversions between float and half-float.
CVTPS2PH, CVTPH2PS,
- // LWP insert record.
- LWPINS,
-
// Compare and swap.
LCMPXCHG_DAG = ISD::FIRST_TARGET_MEMORY_OPCODE,
LCMPXCHG8_DAG,
Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Wed May 3 10:42:29 2017
@@ -283,11 +283,6 @@ def X86SegAlloca : SDNode<"X86ISD::SEG_A
def X86TLSCall : SDNode<"X86ISD::TLSCALL", SDT_X86TLSCALL,
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
-def X86lwpins : SDNode<"X86ISD::LWPINS",
- SDTypeProfile<1, 3, [SDTCisVT<0, i32>, SDTCisInt<1>,
- SDTCisVT<2, i32>, SDTCisVT<3, i32>]>,
- [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPSideEffect]>;
-
//===----------------------------------------------------------------------===//
// X86 Operand Definitions.
//
@@ -841,7 +836,6 @@ def HasFMA : Predicate<"Subtarget-
def HasFMA4 : Predicate<"Subtarget->hasFMA4()">;
def HasXOP : Predicate<"Subtarget->hasXOP()">;
def HasTBM : Predicate<"Subtarget->hasTBM()">;
-def HasLWP : Predicate<"Subtarget->hasLWP()">;
def HasMOVBE : Predicate<"Subtarget->hasMOVBE()">;
def HasRDRAND : Predicate<"Subtarget->hasRDRAND()">;
def HasF16C : Predicate<"Subtarget->hasF16C()">;
@@ -2450,59 +2444,6 @@ defm TZMSK : tbm_binary_intr<0x01, "tz
} // HasTBM, EFLAGS
//===----------------------------------------------------------------------===//
-// Lightweight Profiling Instructions
-
-let Predicates = [HasLWP] in {
-
-def LLWPCB : I<0x12, MRM0r, (outs), (ins GR32:$src), "llwpcb\t$src",
- [(int_x86_llwpcb GR32:$src)], IIC_LWP>,
- XOP, XOP9, Requires<[Not64BitMode]>;
-def SLWPCB : I<0x12, MRM1r, (outs GR32:$dst), (ins), "slwpcb\t$dst",
- [(set GR32:$dst, (int_x86_slwpcb))], IIC_LWP>,
- XOP, XOP9, Requires<[Not64BitMode]>;
-
-def LLWPCB64 : I<0x12, MRM0r, (outs), (ins GR64:$src), "llwpcb\t$src",
- [(int_x86_llwpcb GR64:$src)], IIC_LWP>,
- XOP, XOP9, VEX_W, Requires<[In64BitMode]>;
-def SLWPCB64 : I<0x12, MRM1r, (outs GR64:$dst), (ins), "slwpcb\t$dst",
- [(set GR64:$dst, (int_x86_slwpcb))], IIC_LWP>,
- XOP, XOP9, VEX_W, Requires<[In64BitMode]>;
-
-multiclass lwpins_intr<RegisterClass RC> {
- def rri : Ii32<0x12, MRM0r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl),
- "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(set EFLAGS, (X86lwpins RC:$src0, GR32:$src1, imm:$cntl))]>,
- XOP_4V, XOPA;
- let mayLoad = 1 in
- def rmi : Ii32<0x12, MRM0m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl),
- "lwpins\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(set EFLAGS, (X86lwpins RC:$src0, (loadi32 addr:$src1), imm:$cntl))]>,
- XOP_4V, XOPA;
-}
-
-let Defs = [EFLAGS] in {
- defm LWPINS32 : lwpins_intr<GR32>;
- defm LWPINS64 : lwpins_intr<GR64>, VEX_W;
-} // EFLAGS
-
-multiclass lwpval_intr<RegisterClass RC, Intrinsic Int> {
- def rri : Ii32<0x12, MRM1r, (outs), (ins RC:$src0, GR32:$src1, i32imm:$cntl),
- "lwpval\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(Int RC:$src0, GR32:$src1, imm:$cntl)], IIC_LWP>,
- XOP_4V, XOPA;
- let mayLoad = 1 in
- def rmi : Ii32<0x12, MRM1m, (outs), (ins RC:$src0, i32mem:$src1, i32imm:$cntl),
- "lwpval\t{$cntl, $src1, $src0|$src0, $src1, $cntl}",
- [(Int RC:$src0, (loadi32 addr:$src1), imm:$cntl)], IIC_LWP>,
- XOP_4V, XOPA;
-}
-
-defm LWPVAL32 : lwpval_intr<GR32, int_x86_lwpval32>;
-defm LWPVAL64 : lwpval_intr<GR64, int_x86_lwpval64>, VEX_W;
-
-} // HasLWP
-
-//===----------------------------------------------------------------------===//
// MONITORX/MWAITX Instructions
//
let SchedRW = [ WriteSystem ] in {
Modified: llvm/trunk/lib/Target/X86/X86Schedule.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Schedule.td?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Schedule.td (original)
+++ llvm/trunk/lib/Target/X86/X86Schedule.td Wed May 3 10:42:29 2017
@@ -1,663 +1,662 @@
-//===-- X86Schedule.td - X86 Scheduling Definitions --------*- tablegen -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// InstrSchedModel annotations for out-of-order CPUs.
-//
-// These annotations are independent of the itinerary classes defined below.
-
-// Instructions with folded loads need to read the memory operand immediately,
-// but other register operands don't have to be read until the load is ready.
-// These operands are marked with ReadAfterLd.
-def ReadAfterLd : SchedRead;
-
-// Instructions with both a load and a store folded are modeled as a folded
-// load + WriteRMW.
-def WriteRMW : SchedWrite;
-
-// Most instructions can fold loads, so almost every SchedWrite comes in two
-// variants: With and without a folded load.
-// An X86FoldableSchedWrite holds a reference to the corresponding SchedWrite
-// with a folded load.
-class X86FoldableSchedWrite : SchedWrite {
- // The SchedWrite to use when a load is folded into the instruction.
- SchedWrite Folded;
-}
-
-// Multiclass that produces a linked pair of SchedWrites.
-multiclass X86SchedWritePair {
- // Register-Memory operation.
- def Ld : SchedWrite;
- // Register-Register operation.
- def NAME : X86FoldableSchedWrite {
- let Folded = !cast<SchedWrite>(NAME#"Ld");
- }
-}
-
-// Arithmetic.
-defm WriteALU : X86SchedWritePair; // Simple integer ALU op.
-defm WriteIMul : X86SchedWritePair; // Integer multiplication.
-def WriteIMulH : SchedWrite; // Integer multiplication, high part.
-defm WriteIDiv : X86SchedWritePair; // Integer division.
-def WriteLEA : SchedWrite; // LEA instructions can't fold loads.
-
-// Integer shifts and rotates.
-defm WriteShift : X86SchedWritePair;
-
-// Loads, stores, and moves, not folded with other operations.
-def WriteLoad : SchedWrite;
-def WriteStore : SchedWrite;
-def WriteMove : SchedWrite;
-
-// Idioms that clear a register, like xorps %xmm0, %xmm0.
-// These can often bypass execution ports completely.
-def WriteZero : SchedWrite;
-
-// Branches don't produce values, so they have no latency, but they still
-// consume resources. Indirect branches can fold loads.
-defm WriteJump : X86SchedWritePair;
-
-// Floating point. This covers both scalar and vector operations.
-defm WriteFAdd : X86SchedWritePair; // Floating point add/sub/compare.
-defm WriteFMul : X86SchedWritePair; // Floating point multiplication.
-defm WriteFDiv : X86SchedWritePair; // Floating point division.
-defm WriteFSqrt : X86SchedWritePair; // Floating point square root.
-defm WriteFRcp : X86SchedWritePair; // Floating point reciprocal estimate.
-defm WriteFRsqrt : X86SchedWritePair; // Floating point reciprocal square root estimate.
-defm WriteFMA : X86SchedWritePair; // Fused Multiply Add.
-defm WriteFShuffle : X86SchedWritePair; // Floating point vector shuffles.
-defm WriteFBlend : X86SchedWritePair; // Floating point vector blends.
-defm WriteFVarBlend : X86SchedWritePair; // Fp vector variable blends.
-
-// FMA Scheduling helper class.
-class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
-
-// Vector integer operations.
-defm WriteVecALU : X86SchedWritePair; // Vector integer ALU op, no logicals.
-defm WriteVecShift : X86SchedWritePair; // Vector integer shifts.
-defm WriteVecIMul : X86SchedWritePair; // Vector integer multiply.
-defm WriteShuffle : X86SchedWritePair; // Vector shuffles.
-defm WriteBlend : X86SchedWritePair; // Vector blends.
-defm WriteVarBlend : X86SchedWritePair; // Vector variable blends.
-defm WriteMPSAD : X86SchedWritePair; // Vector MPSAD.
-
-// Vector bitwise operations.
-// These are often used on both floating point and integer vectors.
-defm WriteVecLogic : X86SchedWritePair; // Vector and/or/xor.
-
-// Conversion between integer and float.
-defm WriteCvtF2I : X86SchedWritePair; // Float -> Integer.
-defm WriteCvtI2F : X86SchedWritePair; // Integer -> Float.
-defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
-
-// Strings instructions.
-// Packed Compare Implicit Length Strings, Return Mask
-defm WritePCmpIStrM : X86SchedWritePair;
-// Packed Compare Explicit Length Strings, Return Mask
-defm WritePCmpEStrM : X86SchedWritePair;
-// Packed Compare Implicit Length Strings, Return Index
-defm WritePCmpIStrI : X86SchedWritePair;
-// Packed Compare Explicit Length Strings, Return Index
-defm WritePCmpEStrI : X86SchedWritePair;
-
-// AES instructions.
-defm WriteAESDecEnc : X86SchedWritePair; // Decryption, encryption.
-defm WriteAESIMC : X86SchedWritePair; // InvMixColumn.
-defm WriteAESKeyGen : X86SchedWritePair; // Key Generation.
-
-// Carry-less multiplication instructions.
-defm WriteCLMul : X86SchedWritePair;
-
-// Catch-all for expensive system instructions.
-def WriteSystem : SchedWrite;
-
-// AVX2.
-defm WriteFShuffle256 : X86SchedWritePair; // Fp 256-bit width vector shuffles.
-defm WriteShuffle256 : X86SchedWritePair; // 256-bit width vector shuffles.
-defm WriteVarVecShift : X86SchedWritePair; // Variable vector shifts.
-
-// Old microcoded instructions that nobody use.
-def WriteMicrocoded : SchedWrite;
-
-// Fence instructions.
-def WriteFence : SchedWrite;
-
-// Nop, not very useful expect it provides a model for nops!
-def WriteNop : SchedWrite;
-
-//===----------------------------------------------------------------------===//
-// Instruction Itinerary classes used for X86
-def IIC_ALU_MEM : InstrItinClass;
-def IIC_ALU_NONMEM : InstrItinClass;
-def IIC_LEA : InstrItinClass;
-def IIC_LEA_16 : InstrItinClass;
-def IIC_MUL8 : InstrItinClass;
-def IIC_MUL16_MEM : InstrItinClass;
-def IIC_MUL16_REG : InstrItinClass;
-def IIC_MUL32_MEM : InstrItinClass;
-def IIC_MUL32_REG : InstrItinClass;
-def IIC_MUL64 : InstrItinClass;
-// imul by al, ax, eax, tax
-def IIC_IMUL8 : InstrItinClass;
-def IIC_IMUL16_MEM : InstrItinClass;
-def IIC_IMUL16_REG : InstrItinClass;
-def IIC_IMUL32_MEM : InstrItinClass;
-def IIC_IMUL32_REG : InstrItinClass;
-def IIC_IMUL64 : InstrItinClass;
-// imul reg by reg|mem
-def IIC_IMUL16_RM : InstrItinClass;
-def IIC_IMUL16_RR : InstrItinClass;
-def IIC_IMUL32_RM : InstrItinClass;
-def IIC_IMUL32_RR : InstrItinClass;
-def IIC_IMUL64_RM : InstrItinClass;
-def IIC_IMUL64_RR : InstrItinClass;
-// imul reg = reg/mem * imm
-def IIC_IMUL16_RMI : InstrItinClass;
-def IIC_IMUL16_RRI : InstrItinClass;
-def IIC_IMUL32_RMI : InstrItinClass;
-def IIC_IMUL32_RRI : InstrItinClass;
-def IIC_IMUL64_RMI : InstrItinClass;
-def IIC_IMUL64_RRI : InstrItinClass;
-// div
-def IIC_DIV8_MEM : InstrItinClass;
-def IIC_DIV8_REG : InstrItinClass;
-def IIC_DIV16 : InstrItinClass;
-def IIC_DIV32 : InstrItinClass;
-def IIC_DIV64 : InstrItinClass;
-// idiv
-def IIC_IDIV8 : InstrItinClass;
-def IIC_IDIV16 : InstrItinClass;
-def IIC_IDIV32 : InstrItinClass;
-def IIC_IDIV64 : InstrItinClass;
-// neg/not/inc/dec
-def IIC_UNARY_REG : InstrItinClass;
-def IIC_UNARY_MEM : InstrItinClass;
-// add/sub/and/or/xor/sbc/cmp/test
-def IIC_BIN_MEM : InstrItinClass;
-def IIC_BIN_NONMEM : InstrItinClass;
-// adc/sbc
-def IIC_BIN_CARRY_MEM : InstrItinClass;
-def IIC_BIN_CARRY_NONMEM : InstrItinClass;
-// shift/rotate
-def IIC_SR : InstrItinClass;
-// shift double
-def IIC_SHD16_REG_IM : InstrItinClass;
-def IIC_SHD16_REG_CL : InstrItinClass;
-def IIC_SHD16_MEM_IM : InstrItinClass;
-def IIC_SHD16_MEM_CL : InstrItinClass;
-def IIC_SHD32_REG_IM : InstrItinClass;
-def IIC_SHD32_REG_CL : InstrItinClass;
-def IIC_SHD32_MEM_IM : InstrItinClass;
-def IIC_SHD32_MEM_CL : InstrItinClass;
-def IIC_SHD64_REG_IM : InstrItinClass;
-def IIC_SHD64_REG_CL : InstrItinClass;
-def IIC_SHD64_MEM_IM : InstrItinClass;
-def IIC_SHD64_MEM_CL : InstrItinClass;
-// cmov
-def IIC_CMOV16_RM : InstrItinClass;
-def IIC_CMOV16_RR : InstrItinClass;
-def IIC_CMOV32_RM : InstrItinClass;
-def IIC_CMOV32_RR : InstrItinClass;
-def IIC_CMOV64_RM : InstrItinClass;
-def IIC_CMOV64_RR : InstrItinClass;
-// set
-def IIC_SET_R : InstrItinClass;
-def IIC_SET_M : InstrItinClass;
-// jmp/jcc/jcxz
-def IIC_Jcc : InstrItinClass;
-def IIC_JCXZ : InstrItinClass;
-def IIC_JMP_REL : InstrItinClass;
-def IIC_JMP_REG : InstrItinClass;
-def IIC_JMP_MEM : InstrItinClass;
-def IIC_JMP_FAR_MEM : InstrItinClass;
-def IIC_JMP_FAR_PTR : InstrItinClass;
-// loop
-def IIC_LOOP : InstrItinClass;
-def IIC_LOOPE : InstrItinClass;
-def IIC_LOOPNE : InstrItinClass;
-// call
-def IIC_CALL_RI : InstrItinClass;
-def IIC_CALL_MEM : InstrItinClass;
-def IIC_CALL_FAR_MEM : InstrItinClass;
-def IIC_CALL_FAR_PTR : InstrItinClass;
-// ret
-def IIC_RET : InstrItinClass;
-def IIC_RET_IMM : InstrItinClass;
-//sign extension movs
-def IIC_MOVSX : InstrItinClass;
-def IIC_MOVSX_R16_R8 : InstrItinClass;
-def IIC_MOVSX_R16_M8 : InstrItinClass;
-def IIC_MOVSX_R16_R16 : InstrItinClass;
-def IIC_MOVSX_R32_R32 : InstrItinClass;
-//zero extension movs
-def IIC_MOVZX : InstrItinClass;
-def IIC_MOVZX_R16_R8 : InstrItinClass;
-def IIC_MOVZX_R16_M8 : InstrItinClass;
-
-def IIC_REP_MOVS : InstrItinClass;
-def IIC_REP_STOS : InstrItinClass;
-
-// SSE scalar/parallel binary operations
-def IIC_SSE_ALU_F32S_RR : InstrItinClass;
-def IIC_SSE_ALU_F32S_RM : InstrItinClass;
-def IIC_SSE_ALU_F64S_RR : InstrItinClass;
-def IIC_SSE_ALU_F64S_RM : InstrItinClass;
-def IIC_SSE_MUL_F32S_RR : InstrItinClass;
-def IIC_SSE_MUL_F32S_RM : InstrItinClass;
-def IIC_SSE_MUL_F64S_RR : InstrItinClass;
-def IIC_SSE_MUL_F64S_RM : InstrItinClass;
-def IIC_SSE_DIV_F32S_RR : InstrItinClass;
-def IIC_SSE_DIV_F32S_RM : InstrItinClass;
-def IIC_SSE_DIV_F64S_RR : InstrItinClass;
-def IIC_SSE_DIV_F64S_RM : InstrItinClass;
-def IIC_SSE_ALU_F32P_RR : InstrItinClass;
-def IIC_SSE_ALU_F32P_RM : InstrItinClass;
-def IIC_SSE_ALU_F64P_RR : InstrItinClass;
-def IIC_SSE_ALU_F64P_RM : InstrItinClass;
-def IIC_SSE_MUL_F32P_RR : InstrItinClass;
-def IIC_SSE_MUL_F32P_RM : InstrItinClass;
-def IIC_SSE_MUL_F64P_RR : InstrItinClass;
-def IIC_SSE_MUL_F64P_RM : InstrItinClass;
-def IIC_SSE_DIV_F32P_RR : InstrItinClass;
-def IIC_SSE_DIV_F32P_RM : InstrItinClass;
-def IIC_SSE_DIV_F64P_RR : InstrItinClass;
-def IIC_SSE_DIV_F64P_RM : InstrItinClass;
-
-def IIC_SSE_COMIS_RR : InstrItinClass;
-def IIC_SSE_COMIS_RM : InstrItinClass;
-
-def IIC_SSE_HADDSUB_RR : InstrItinClass;
-def IIC_SSE_HADDSUB_RM : InstrItinClass;
-
-def IIC_SSE_BIT_P_RR : InstrItinClass;
-def IIC_SSE_BIT_P_RM : InstrItinClass;
-
-def IIC_SSE_INTALU_P_RR : InstrItinClass;
-def IIC_SSE_INTALU_P_RM : InstrItinClass;
-def IIC_SSE_INTALUQ_P_RR : InstrItinClass;
-def IIC_SSE_INTALUQ_P_RM : InstrItinClass;
-
-def IIC_SSE_INTMUL_P_RR : InstrItinClass;
-def IIC_SSE_INTMUL_P_RM : InstrItinClass;
-
-def IIC_SSE_INTSH_P_RR : InstrItinClass;
-def IIC_SSE_INTSH_P_RM : InstrItinClass;
-def IIC_SSE_INTSH_P_RI : InstrItinClass;
-
-def IIC_SSE_INTSHDQ_P_RI : InstrItinClass;
-
-def IIC_SSE_SHUFP : InstrItinClass;
-def IIC_SSE_PSHUF_RI : InstrItinClass;
-def IIC_SSE_PSHUF_MI : InstrItinClass;
-
-def IIC_SSE_UNPCK : InstrItinClass;
-
-def IIC_SSE_MOVMSK : InstrItinClass;
-def IIC_SSE_MASKMOV : InstrItinClass;
-
-def IIC_SSE_PEXTRW : InstrItinClass;
-def IIC_SSE_PINSRW : InstrItinClass;
-
-def IIC_SSE_PABS_RR : InstrItinClass;
-def IIC_SSE_PABS_RM : InstrItinClass;
-
-def IIC_SSE_SQRTPS_RR : InstrItinClass;
-def IIC_SSE_SQRTPS_RM : InstrItinClass;
-def IIC_SSE_SQRTSS_RR : InstrItinClass;
-def IIC_SSE_SQRTSS_RM : InstrItinClass;
-def IIC_SSE_SQRTPD_RR : InstrItinClass;
-def IIC_SSE_SQRTPD_RM : InstrItinClass;
-def IIC_SSE_SQRTSD_RR : InstrItinClass;
-def IIC_SSE_SQRTSD_RM : InstrItinClass;
-
-def IIC_SSE_RSQRTPS_RR : InstrItinClass;
-def IIC_SSE_RSQRTPS_RM : InstrItinClass;
-def IIC_SSE_RSQRTSS_RR : InstrItinClass;
-def IIC_SSE_RSQRTSS_RM : InstrItinClass;
-
-def IIC_SSE_RCPP_RR : InstrItinClass;
-def IIC_SSE_RCPP_RM : InstrItinClass;
-def IIC_SSE_RCPS_RR : InstrItinClass;
-def IIC_SSE_RCPS_RM : InstrItinClass;
-
-def IIC_SSE_MOV_S_RR : InstrItinClass;
-def IIC_SSE_MOV_S_RM : InstrItinClass;
-def IIC_SSE_MOV_S_MR : InstrItinClass;
-
-def IIC_SSE_MOVA_P_RR : InstrItinClass;
-def IIC_SSE_MOVA_P_RM : InstrItinClass;
-def IIC_SSE_MOVA_P_MR : InstrItinClass;
-
-def IIC_SSE_MOVU_P_RR : InstrItinClass;
-def IIC_SSE_MOVU_P_RM : InstrItinClass;
-def IIC_SSE_MOVU_P_MR : InstrItinClass;
-
-def IIC_SSE_MOVDQ : InstrItinClass;
-def IIC_SSE_MOVD_ToGP : InstrItinClass;
-def IIC_SSE_MOVQ_RR : InstrItinClass;
-
-def IIC_SSE_MOV_LH : InstrItinClass;
-
-def IIC_SSE_LDDQU : InstrItinClass;
-
-def IIC_SSE_MOVNT : InstrItinClass;
-
-def IIC_SSE_PHADDSUBD_RR : InstrItinClass;
-def IIC_SSE_PHADDSUBD_RM : InstrItinClass;
-def IIC_SSE_PHADDSUBSW_RR : InstrItinClass;
-def IIC_SSE_PHADDSUBSW_RM : InstrItinClass;
-def IIC_SSE_PHADDSUBW_RR : InstrItinClass;
-def IIC_SSE_PHADDSUBW_RM : InstrItinClass;
-def IIC_SSE_PSHUFB_RR : InstrItinClass;
-def IIC_SSE_PSHUFB_RM : InstrItinClass;
-def IIC_SSE_PSIGN_RR : InstrItinClass;
-def IIC_SSE_PSIGN_RM : InstrItinClass;
-
-def IIC_SSE_PMADD : InstrItinClass;
-def IIC_SSE_PMULHRSW : InstrItinClass;
-def IIC_SSE_PALIGNRR : InstrItinClass;
-def IIC_SSE_PALIGNRM : InstrItinClass;
-def IIC_SSE_MWAIT : InstrItinClass;
-def IIC_SSE_MONITOR : InstrItinClass;
-def IIC_SSE_MWAITX : InstrItinClass;
-def IIC_SSE_MONITORX : InstrItinClass;
-def IIC_SSE_CLZERO : InstrItinClass;
-
-def IIC_SSE_PREFETCH : InstrItinClass;
-def IIC_SSE_PAUSE : InstrItinClass;
-def IIC_SSE_LFENCE : InstrItinClass;
-def IIC_SSE_MFENCE : InstrItinClass;
-def IIC_SSE_SFENCE : InstrItinClass;
-def IIC_SSE_LDMXCSR : InstrItinClass;
-def IIC_SSE_STMXCSR : InstrItinClass;
-
-def IIC_SSE_CVT_PD_RR : InstrItinClass;
-def IIC_SSE_CVT_PD_RM : InstrItinClass;
-def IIC_SSE_CVT_PS_RR : InstrItinClass;
-def IIC_SSE_CVT_PS_RM : InstrItinClass;
-def IIC_SSE_CVT_PI2PS_RR : InstrItinClass;
-def IIC_SSE_CVT_PI2PS_RM : InstrItinClass;
-def IIC_SSE_CVT_Scalar_RR : InstrItinClass;
-def IIC_SSE_CVT_Scalar_RM : InstrItinClass;
-def IIC_SSE_CVT_SS2SI32_RM : InstrItinClass;
-def IIC_SSE_CVT_SS2SI32_RR : InstrItinClass;
-def IIC_SSE_CVT_SS2SI64_RM : InstrItinClass;
-def IIC_SSE_CVT_SS2SI64_RR : InstrItinClass;
-def IIC_SSE_CVT_SD2SI_RM : InstrItinClass;
-def IIC_SSE_CVT_SD2SI_RR : InstrItinClass;
-
-// MMX
-def IIC_MMX_MOV_MM_RM : InstrItinClass;
-def IIC_MMX_MOV_REG_MM : InstrItinClass;
-def IIC_MMX_MOVQ_RM : InstrItinClass;
-def IIC_MMX_MOVQ_RR : InstrItinClass;
-
-def IIC_MMX_ALU_RM : InstrItinClass;
-def IIC_MMX_ALU_RR : InstrItinClass;
-def IIC_MMX_ALUQ_RM : InstrItinClass;
-def IIC_MMX_ALUQ_RR : InstrItinClass;
-def IIC_MMX_PHADDSUBW_RM : InstrItinClass;
-def IIC_MMX_PHADDSUBW_RR : InstrItinClass;
-def IIC_MMX_PHADDSUBD_RM : InstrItinClass;
-def IIC_MMX_PHADDSUBD_RR : InstrItinClass;
-def IIC_MMX_PMUL : InstrItinClass;
-def IIC_MMX_MISC_FUNC_MEM : InstrItinClass;
-def IIC_MMX_MISC_FUNC_REG : InstrItinClass;
-def IIC_MMX_PSADBW : InstrItinClass;
-def IIC_MMX_SHIFT_RI : InstrItinClass;
-def IIC_MMX_SHIFT_RM : InstrItinClass;
-def IIC_MMX_SHIFT_RR : InstrItinClass;
-def IIC_MMX_UNPCK_H_RM : InstrItinClass;
-def IIC_MMX_UNPCK_H_RR : InstrItinClass;
-def IIC_MMX_UNPCK_L : InstrItinClass;
-def IIC_MMX_PCK_RM : InstrItinClass;
-def IIC_MMX_PCK_RR : InstrItinClass;
-def IIC_MMX_PSHUF : InstrItinClass;
-def IIC_MMX_PEXTR : InstrItinClass;
-def IIC_MMX_PINSRW : InstrItinClass;
-def IIC_MMX_MASKMOV : InstrItinClass;
-
-def IIC_MMX_CVT_PD_RR : InstrItinClass;
-def IIC_MMX_CVT_PD_RM : InstrItinClass;
-def IIC_MMX_CVT_PS_RR : InstrItinClass;
-def IIC_MMX_CVT_PS_RM : InstrItinClass;
-
-def IIC_CMPX_LOCK : InstrItinClass;
-def IIC_CMPX_LOCK_8 : InstrItinClass;
-def IIC_CMPX_LOCK_8B : InstrItinClass;
-def IIC_CMPX_LOCK_16B : InstrItinClass;
-
-def IIC_XADD_LOCK_MEM : InstrItinClass;
-def IIC_XADD_LOCK_MEM8 : InstrItinClass;
-
-def IIC_FILD : InstrItinClass;
-def IIC_FLD : InstrItinClass;
-def IIC_FLD80 : InstrItinClass;
-def IIC_FST : InstrItinClass;
-def IIC_FST80 : InstrItinClass;
-def IIC_FIST : InstrItinClass;
-def IIC_FLDZ : InstrItinClass;
-def IIC_FUCOM : InstrItinClass;
-def IIC_FUCOMI : InstrItinClass;
-def IIC_FCOMI : InstrItinClass;
-def IIC_FNSTSW : InstrItinClass;
-def IIC_FNSTCW : InstrItinClass;
-def IIC_FLDCW : InstrItinClass;
-def IIC_FNINIT : InstrItinClass;
-def IIC_FFREE : InstrItinClass;
-def IIC_FNCLEX : InstrItinClass;
-def IIC_WAIT : InstrItinClass;
-def IIC_FXAM : InstrItinClass;
-def IIC_FNOP : InstrItinClass;
-def IIC_FLDL : InstrItinClass;
-def IIC_F2XM1 : InstrItinClass;
-def IIC_FYL2X : InstrItinClass;
-def IIC_FPTAN : InstrItinClass;
-def IIC_FPATAN : InstrItinClass;
-def IIC_FXTRACT : InstrItinClass;
-def IIC_FPREM1 : InstrItinClass;
-def IIC_FPSTP : InstrItinClass;
-def IIC_FPREM : InstrItinClass;
-def IIC_FYL2XP1 : InstrItinClass;
-def IIC_FSINCOS : InstrItinClass;
-def IIC_FRNDINT : InstrItinClass;
-def IIC_FSCALE : InstrItinClass;
-def IIC_FCOMPP : InstrItinClass;
-def IIC_FXSAVE : InstrItinClass;
-def IIC_FXRSTOR : InstrItinClass;
-
-def IIC_FXCH : InstrItinClass;
-
-// System instructions
-def IIC_CPUID : InstrItinClass;
-def IIC_INT : InstrItinClass;
-def IIC_INT3 : InstrItinClass;
-def IIC_INVD : InstrItinClass;
-def IIC_INVLPG : InstrItinClass;
-def IIC_IRET : InstrItinClass;
-def IIC_HLT : InstrItinClass;
-def IIC_LXS : InstrItinClass;
-def IIC_LTR : InstrItinClass;
-def IIC_RDTSC : InstrItinClass;
-def IIC_RSM : InstrItinClass;
-def IIC_SIDT : InstrItinClass;
-def IIC_SGDT : InstrItinClass;
-def IIC_SLDT : InstrItinClass;
-def IIC_STR : InstrItinClass;
-def IIC_SWAPGS : InstrItinClass;
-def IIC_SYSCALL : InstrItinClass;
-def IIC_SYS_ENTER_EXIT : InstrItinClass;
-def IIC_IN_RR : InstrItinClass;
-def IIC_IN_RI : InstrItinClass;
-def IIC_OUT_RR : InstrItinClass;
-def IIC_OUT_IR : InstrItinClass;
-def IIC_INS : InstrItinClass;
-def IIC_LWP : InstrItinClass;
-def IIC_MOV_REG_DR : InstrItinClass;
-def IIC_MOV_DR_REG : InstrItinClass;
-def IIC_MOV_REG_CR : InstrItinClass;
-def IIC_MOV_CR_REG : InstrItinClass;
-def IIC_MOV_REG_SR : InstrItinClass;
-def IIC_MOV_MEM_SR : InstrItinClass;
-def IIC_MOV_SR_REG : InstrItinClass;
-def IIC_MOV_SR_MEM : InstrItinClass;
-def IIC_LAR_RM : InstrItinClass;
-def IIC_LAR_RR : InstrItinClass;
-def IIC_LSL_RM : InstrItinClass;
-def IIC_LSL_RR : InstrItinClass;
-def IIC_LGDT : InstrItinClass;
-def IIC_LIDT : InstrItinClass;
-def IIC_LLDT_REG : InstrItinClass;
-def IIC_LLDT_MEM : InstrItinClass;
-def IIC_PUSH_CS : InstrItinClass;
-def IIC_PUSH_SR : InstrItinClass;
-def IIC_POP_SR : InstrItinClass;
-def IIC_POP_SR_SS : InstrItinClass;
-def IIC_VERR : InstrItinClass;
-def IIC_VERW_REG : InstrItinClass;
-def IIC_VERW_MEM : InstrItinClass;
-def IIC_WRMSR : InstrItinClass;
-def IIC_RDMSR : InstrItinClass;
-def IIC_RDPMC : InstrItinClass;
-def IIC_SMSW : InstrItinClass;
-def IIC_LMSW_REG : InstrItinClass;
-def IIC_LMSW_MEM : InstrItinClass;
-def IIC_ENTER : InstrItinClass;
-def IIC_LEAVE : InstrItinClass;
-def IIC_POP_MEM : InstrItinClass;
-def IIC_POP_REG16 : InstrItinClass;
-def IIC_POP_REG : InstrItinClass;
-def IIC_POP_F : InstrItinClass;
-def IIC_POP_FD : InstrItinClass;
-def IIC_POP_A : InstrItinClass;
-def IIC_PUSH_IMM : InstrItinClass;
-def IIC_PUSH_MEM : InstrItinClass;
-def IIC_PUSH_REG : InstrItinClass;
-def IIC_PUSH_F : InstrItinClass;
-def IIC_PUSH_A : InstrItinClass;
-def IIC_BSWAP : InstrItinClass;
-def IIC_BIT_SCAN_MEM : InstrItinClass;
-def IIC_BIT_SCAN_REG : InstrItinClass;
-def IIC_MOVS : InstrItinClass;
-def IIC_STOS : InstrItinClass;
-def IIC_SCAS : InstrItinClass;
-def IIC_CMPS : InstrItinClass;
-def IIC_MOV : InstrItinClass;
-def IIC_MOV_MEM : InstrItinClass;
-def IIC_AHF : InstrItinClass;
-def IIC_BT_MI : InstrItinClass;
-def IIC_BT_MR : InstrItinClass;
-def IIC_BT_RI : InstrItinClass;
-def IIC_BT_RR : InstrItinClass;
-def IIC_BTX_MI : InstrItinClass;
-def IIC_BTX_MR : InstrItinClass;
-def IIC_BTX_RI : InstrItinClass;
-def IIC_BTX_RR : InstrItinClass;
-def IIC_XCHG_REG : InstrItinClass;
-def IIC_XCHG_MEM : InstrItinClass;
-def IIC_XADD_REG : InstrItinClass;
-def IIC_XADD_MEM : InstrItinClass;
-def IIC_CMPXCHG_MEM : InstrItinClass;
-def IIC_CMPXCHG_REG : InstrItinClass;
-def IIC_CMPXCHG_MEM8 : InstrItinClass;
-def IIC_CMPXCHG_REG8 : InstrItinClass;
-def IIC_CMPXCHG_8B : InstrItinClass;
-def IIC_CMPXCHG_16B : InstrItinClass;
-def IIC_LODS : InstrItinClass;
-def IIC_OUTS : InstrItinClass;
-def IIC_CLC : InstrItinClass;
-def IIC_CLD : InstrItinClass;
-def IIC_CLI : InstrItinClass;
-def IIC_CMC : InstrItinClass;
-def IIC_CLTS : InstrItinClass;
-def IIC_STC : InstrItinClass;
-def IIC_STI : InstrItinClass;
-def IIC_STD : InstrItinClass;
-def IIC_XLAT : InstrItinClass;
-def IIC_AAA : InstrItinClass;
-def IIC_AAD : InstrItinClass;
-def IIC_AAM : InstrItinClass;
-def IIC_AAS : InstrItinClass;
-def IIC_DAA : InstrItinClass;
-def IIC_DAS : InstrItinClass;
-def IIC_BOUND : InstrItinClass;
-def IIC_ARPL_REG : InstrItinClass;
-def IIC_ARPL_MEM : InstrItinClass;
-def IIC_MOVBE : InstrItinClass;
-def IIC_AES : InstrItinClass;
-def IIC_BLEND_MEM : InstrItinClass;
-def IIC_BLEND_NOMEM : InstrItinClass;
-def IIC_CBW : InstrItinClass;
-def IIC_CRC32_REG : InstrItinClass;
-def IIC_CRC32_MEM : InstrItinClass;
-def IIC_SSE_DPPD_RR : InstrItinClass;
-def IIC_SSE_DPPD_RM : InstrItinClass;
-def IIC_SSE_DPPS_RR : InstrItinClass;
-def IIC_SSE_DPPS_RM : InstrItinClass;
-def IIC_MMX_EMMS : InstrItinClass;
-def IIC_SSE_EXTRACTPS_RR : InstrItinClass;
-def IIC_SSE_EXTRACTPS_RM : InstrItinClass;
-def IIC_SSE_INSERTPS_RR : InstrItinClass;
-def IIC_SSE_INSERTPS_RM : InstrItinClass;
-def IIC_SSE_MPSADBW_RR : InstrItinClass;
-def IIC_SSE_MPSADBW_RM : InstrItinClass;
-def IIC_SSE_PMULLD_RR : InstrItinClass;
-def IIC_SSE_PMULLD_RM : InstrItinClass;
-def IIC_SSE_ROUNDPS_REG : InstrItinClass;
-def IIC_SSE_ROUNDPS_MEM : InstrItinClass;
-def IIC_SSE_ROUNDPD_REG : InstrItinClass;
-def IIC_SSE_ROUNDPD_MEM : InstrItinClass;
-def IIC_SSE_POPCNT_RR : InstrItinClass;
-def IIC_SSE_POPCNT_RM : InstrItinClass;
-def IIC_SSE_PCLMULQDQ_RR : InstrItinClass;
-def IIC_SSE_PCLMULQDQ_RM : InstrItinClass;
-
-def IIC_NOP : InstrItinClass;
-
-//===----------------------------------------------------------------------===//
-// Processor instruction itineraries.
-
-// IssueWidth is analogous to the number of decode units. Core and its
-// descendents, including Nehalem and SandyBridge have 4 decoders.
-// Resources beyond the decoder operate on micro-ops and are bufferred
-// so adjacent micro-ops don't directly compete.
-//
-// MicroOpBufferSize > 1 indicates that RAW dependencies can be
-// decoded in the same cycle. The value 32 is a reasonably arbitrary
-// number of in-flight instructions.
-//
-// HighLatency=10 is optimistic. X86InstrInfo::isHighLatencyDef
-// indicates high latency opcodes. Alternatively, InstrItinData
-// entries may be included here to define specific operand
-// latencies. Since these latencies are not used for pipeline hazards,
-// they do not need to be exact.
-//
-// The GenericX86Model contains no instruction itineraries
-// and disables PostRAScheduler.
-class GenericX86Model : SchedMachineModel {
- let IssueWidth = 4;
- let MicroOpBufferSize = 32;
- let LoadLatency = 4;
- let HighLatency = 10;
- let PostRAScheduler = 0;
- let CompleteModel = 0;
-}
-
-def GenericModel : GenericX86Model;
-
-// Define a model with the PostRAScheduler enabled.
-def GenericPostRAModel : GenericX86Model {
- let PostRAScheduler = 1;
-}
-
-include "X86ScheduleAtom.td"
-include "X86SchedSandyBridge.td"
-include "X86SchedHaswell.td"
-include "X86ScheduleSLM.td"
-include "X86ScheduleBtVer2.td"
-
+//===-- X86Schedule.td - X86 Scheduling Definitions --------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// InstrSchedModel annotations for out-of-order CPUs.
+//
+// These annotations are independent of the itinerary classes defined below.
+
+// Instructions with folded loads need to read the memory operand immediately,
+// but other register operands don't have to be read until the load is ready.
+// These operands are marked with ReadAfterLd.
+def ReadAfterLd : SchedRead;
+
+// Instructions with both a load and a store folded are modeled as a folded
+// load + WriteRMW.
+def WriteRMW : SchedWrite;
+
+// Most instructions can fold loads, so almost every SchedWrite comes in two
+// variants: With and without a folded load.
+// An X86FoldableSchedWrite holds a reference to the corresponding SchedWrite
+// with a folded load.
+class X86FoldableSchedWrite : SchedWrite {
+ // The SchedWrite to use when a load is folded into the instruction.
+ SchedWrite Folded;
+}
+
+// Multiclass that produces a linked pair of SchedWrites.
+multiclass X86SchedWritePair {
+ // Register-Memory operation.
+ def Ld : SchedWrite;
+ // Register-Register operation.
+ def NAME : X86FoldableSchedWrite {
+ let Folded = !cast<SchedWrite>(NAME#"Ld");
+ }
+}
+
+// Arithmetic.
+defm WriteALU : X86SchedWritePair; // Simple integer ALU op.
+defm WriteIMul : X86SchedWritePair; // Integer multiplication.
+def WriteIMulH : SchedWrite; // Integer multiplication, high part.
+defm WriteIDiv : X86SchedWritePair; // Integer division.
+def WriteLEA : SchedWrite; // LEA instructions can't fold loads.
+
+// Integer shifts and rotates.
+defm WriteShift : X86SchedWritePair;
+
+// Loads, stores, and moves, not folded with other operations.
+def WriteLoad : SchedWrite;
+def WriteStore : SchedWrite;
+def WriteMove : SchedWrite;
+
+// Idioms that clear a register, like xorps %xmm0, %xmm0.
+// These can often bypass execution ports completely.
+def WriteZero : SchedWrite;
+
+// Branches don't produce values, so they have no latency, but they still
+// consume resources. Indirect branches can fold loads.
+defm WriteJump : X86SchedWritePair;
+
+// Floating point. This covers both scalar and vector operations.
+defm WriteFAdd : X86SchedWritePair; // Floating point add/sub/compare.
+defm WriteFMul : X86SchedWritePair; // Floating point multiplication.
+defm WriteFDiv : X86SchedWritePair; // Floating point division.
+defm WriteFSqrt : X86SchedWritePair; // Floating point square root.
+defm WriteFRcp : X86SchedWritePair; // Floating point reciprocal estimate.
+defm WriteFRsqrt : X86SchedWritePair; // Floating point reciprocal square root estimate.
+defm WriteFMA : X86SchedWritePair; // Fused Multiply Add.
+defm WriteFShuffle : X86SchedWritePair; // Floating point vector shuffles.
+defm WriteFBlend : X86SchedWritePair; // Floating point vector blends.
+defm WriteFVarBlend : X86SchedWritePair; // Fp vector variable blends.
+
+// FMA Scheduling helper class.
+class FMASC { X86FoldableSchedWrite Sched = WriteFAdd; }
+
+// Vector integer operations.
+defm WriteVecALU : X86SchedWritePair; // Vector integer ALU op, no logicals.
+defm WriteVecShift : X86SchedWritePair; // Vector integer shifts.
+defm WriteVecIMul : X86SchedWritePair; // Vector integer multiply.
+defm WriteShuffle : X86SchedWritePair; // Vector shuffles.
+defm WriteBlend : X86SchedWritePair; // Vector blends.
+defm WriteVarBlend : X86SchedWritePair; // Vector variable blends.
+defm WriteMPSAD : X86SchedWritePair; // Vector MPSAD.
+
+// Vector bitwise operations.
+// These are often used on both floating point and integer vectors.
+defm WriteVecLogic : X86SchedWritePair; // Vector and/or/xor.
+
+// Conversion between integer and float.
+defm WriteCvtF2I : X86SchedWritePair; // Float -> Integer.
+defm WriteCvtI2F : X86SchedWritePair; // Integer -> Float.
+defm WriteCvtF2F : X86SchedWritePair; // Float -> Float size conversion.
+
+// Strings instructions.
+// Packed Compare Implicit Length Strings, Return Mask
+defm WritePCmpIStrM : X86SchedWritePair;
+// Packed Compare Explicit Length Strings, Return Mask
+defm WritePCmpEStrM : X86SchedWritePair;
+// Packed Compare Implicit Length Strings, Return Index
+defm WritePCmpIStrI : X86SchedWritePair;
+// Packed Compare Explicit Length Strings, Return Index
+defm WritePCmpEStrI : X86SchedWritePair;
+
+// AES instructions.
+defm WriteAESDecEnc : X86SchedWritePair; // Decryption, encryption.
+defm WriteAESIMC : X86SchedWritePair; // InvMixColumn.
+defm WriteAESKeyGen : X86SchedWritePair; // Key Generation.
+
+// Carry-less multiplication instructions.
+defm WriteCLMul : X86SchedWritePair;
+
+// Catch-all for expensive system instructions.
+def WriteSystem : SchedWrite;
+
+// AVX2.
+defm WriteFShuffle256 : X86SchedWritePair; // Fp 256-bit width vector shuffles.
+defm WriteShuffle256 : X86SchedWritePair; // 256-bit width vector shuffles.
+defm WriteVarVecShift : X86SchedWritePair; // Variable vector shifts.
+
+// Old microcoded instructions that nobody use.
+def WriteMicrocoded : SchedWrite;
+
+// Fence instructions.
+def WriteFence : SchedWrite;
+
+// Nop, not very useful expect it provides a model for nops!
+def WriteNop : SchedWrite;
+
+//===----------------------------------------------------------------------===//
+// Instruction Itinerary classes used for X86
+def IIC_ALU_MEM : InstrItinClass;
+def IIC_ALU_NONMEM : InstrItinClass;
+def IIC_LEA : InstrItinClass;
+def IIC_LEA_16 : InstrItinClass;
+def IIC_MUL8 : InstrItinClass;
+def IIC_MUL16_MEM : InstrItinClass;
+def IIC_MUL16_REG : InstrItinClass;
+def IIC_MUL32_MEM : InstrItinClass;
+def IIC_MUL32_REG : InstrItinClass;
+def IIC_MUL64 : InstrItinClass;
+// imul by al, ax, eax, tax
+def IIC_IMUL8 : InstrItinClass;
+def IIC_IMUL16_MEM : InstrItinClass;
+def IIC_IMUL16_REG : InstrItinClass;
+def IIC_IMUL32_MEM : InstrItinClass;
+def IIC_IMUL32_REG : InstrItinClass;
+def IIC_IMUL64 : InstrItinClass;
+// imul reg by reg|mem
+def IIC_IMUL16_RM : InstrItinClass;
+def IIC_IMUL16_RR : InstrItinClass;
+def IIC_IMUL32_RM : InstrItinClass;
+def IIC_IMUL32_RR : InstrItinClass;
+def IIC_IMUL64_RM : InstrItinClass;
+def IIC_IMUL64_RR : InstrItinClass;
+// imul reg = reg/mem * imm
+def IIC_IMUL16_RMI : InstrItinClass;
+def IIC_IMUL16_RRI : InstrItinClass;
+def IIC_IMUL32_RMI : InstrItinClass;
+def IIC_IMUL32_RRI : InstrItinClass;
+def IIC_IMUL64_RMI : InstrItinClass;
+def IIC_IMUL64_RRI : InstrItinClass;
+// div
+def IIC_DIV8_MEM : InstrItinClass;
+def IIC_DIV8_REG : InstrItinClass;
+def IIC_DIV16 : InstrItinClass;
+def IIC_DIV32 : InstrItinClass;
+def IIC_DIV64 : InstrItinClass;
+// idiv
+def IIC_IDIV8 : InstrItinClass;
+def IIC_IDIV16 : InstrItinClass;
+def IIC_IDIV32 : InstrItinClass;
+def IIC_IDIV64 : InstrItinClass;
+// neg/not/inc/dec
+def IIC_UNARY_REG : InstrItinClass;
+def IIC_UNARY_MEM : InstrItinClass;
+// add/sub/and/or/xor/sbc/cmp/test
+def IIC_BIN_MEM : InstrItinClass;
+def IIC_BIN_NONMEM : InstrItinClass;
+// adc/sbc
+def IIC_BIN_CARRY_MEM : InstrItinClass;
+def IIC_BIN_CARRY_NONMEM : InstrItinClass;
+// shift/rotate
+def IIC_SR : InstrItinClass;
+// shift double
+def IIC_SHD16_REG_IM : InstrItinClass;
+def IIC_SHD16_REG_CL : InstrItinClass;
+def IIC_SHD16_MEM_IM : InstrItinClass;
+def IIC_SHD16_MEM_CL : InstrItinClass;
+def IIC_SHD32_REG_IM : InstrItinClass;
+def IIC_SHD32_REG_CL : InstrItinClass;
+def IIC_SHD32_MEM_IM : InstrItinClass;
+def IIC_SHD32_MEM_CL : InstrItinClass;
+def IIC_SHD64_REG_IM : InstrItinClass;
+def IIC_SHD64_REG_CL : InstrItinClass;
+def IIC_SHD64_MEM_IM : InstrItinClass;
+def IIC_SHD64_MEM_CL : InstrItinClass;
+// cmov
+def IIC_CMOV16_RM : InstrItinClass;
+def IIC_CMOV16_RR : InstrItinClass;
+def IIC_CMOV32_RM : InstrItinClass;
+def IIC_CMOV32_RR : InstrItinClass;
+def IIC_CMOV64_RM : InstrItinClass;
+def IIC_CMOV64_RR : InstrItinClass;
+// set
+def IIC_SET_R : InstrItinClass;
+def IIC_SET_M : InstrItinClass;
+// jmp/jcc/jcxz
+def IIC_Jcc : InstrItinClass;
+def IIC_JCXZ : InstrItinClass;
+def IIC_JMP_REL : InstrItinClass;
+def IIC_JMP_REG : InstrItinClass;
+def IIC_JMP_MEM : InstrItinClass;
+def IIC_JMP_FAR_MEM : InstrItinClass;
+def IIC_JMP_FAR_PTR : InstrItinClass;
+// loop
+def IIC_LOOP : InstrItinClass;
+def IIC_LOOPE : InstrItinClass;
+def IIC_LOOPNE : InstrItinClass;
+// call
+def IIC_CALL_RI : InstrItinClass;
+def IIC_CALL_MEM : InstrItinClass;
+def IIC_CALL_FAR_MEM : InstrItinClass;
+def IIC_CALL_FAR_PTR : InstrItinClass;
+// ret
+def IIC_RET : InstrItinClass;
+def IIC_RET_IMM : InstrItinClass;
+//sign extension movs
+def IIC_MOVSX : InstrItinClass;
+def IIC_MOVSX_R16_R8 : InstrItinClass;
+def IIC_MOVSX_R16_M8 : InstrItinClass;
+def IIC_MOVSX_R16_R16 : InstrItinClass;
+def IIC_MOVSX_R32_R32 : InstrItinClass;
+//zero extension movs
+def IIC_MOVZX : InstrItinClass;
+def IIC_MOVZX_R16_R8 : InstrItinClass;
+def IIC_MOVZX_R16_M8 : InstrItinClass;
+
+def IIC_REP_MOVS : InstrItinClass;
+def IIC_REP_STOS : InstrItinClass;
+
+// SSE scalar/parallel binary operations
+def IIC_SSE_ALU_F32S_RR : InstrItinClass;
+def IIC_SSE_ALU_F32S_RM : InstrItinClass;
+def IIC_SSE_ALU_F64S_RR : InstrItinClass;
+def IIC_SSE_ALU_F64S_RM : InstrItinClass;
+def IIC_SSE_MUL_F32S_RR : InstrItinClass;
+def IIC_SSE_MUL_F32S_RM : InstrItinClass;
+def IIC_SSE_MUL_F64S_RR : InstrItinClass;
+def IIC_SSE_MUL_F64S_RM : InstrItinClass;
+def IIC_SSE_DIV_F32S_RR : InstrItinClass;
+def IIC_SSE_DIV_F32S_RM : InstrItinClass;
+def IIC_SSE_DIV_F64S_RR : InstrItinClass;
+def IIC_SSE_DIV_F64S_RM : InstrItinClass;
+def IIC_SSE_ALU_F32P_RR : InstrItinClass;
+def IIC_SSE_ALU_F32P_RM : InstrItinClass;
+def IIC_SSE_ALU_F64P_RR : InstrItinClass;
+def IIC_SSE_ALU_F64P_RM : InstrItinClass;
+def IIC_SSE_MUL_F32P_RR : InstrItinClass;
+def IIC_SSE_MUL_F32P_RM : InstrItinClass;
+def IIC_SSE_MUL_F64P_RR : InstrItinClass;
+def IIC_SSE_MUL_F64P_RM : InstrItinClass;
+def IIC_SSE_DIV_F32P_RR : InstrItinClass;
+def IIC_SSE_DIV_F32P_RM : InstrItinClass;
+def IIC_SSE_DIV_F64P_RR : InstrItinClass;
+def IIC_SSE_DIV_F64P_RM : InstrItinClass;
+
+def IIC_SSE_COMIS_RR : InstrItinClass;
+def IIC_SSE_COMIS_RM : InstrItinClass;
+
+def IIC_SSE_HADDSUB_RR : InstrItinClass;
+def IIC_SSE_HADDSUB_RM : InstrItinClass;
+
+def IIC_SSE_BIT_P_RR : InstrItinClass;
+def IIC_SSE_BIT_P_RM : InstrItinClass;
+
+def IIC_SSE_INTALU_P_RR : InstrItinClass;
+def IIC_SSE_INTALU_P_RM : InstrItinClass;
+def IIC_SSE_INTALUQ_P_RR : InstrItinClass;
+def IIC_SSE_INTALUQ_P_RM : InstrItinClass;
+
+def IIC_SSE_INTMUL_P_RR : InstrItinClass;
+def IIC_SSE_INTMUL_P_RM : InstrItinClass;
+
+def IIC_SSE_INTSH_P_RR : InstrItinClass;
+def IIC_SSE_INTSH_P_RM : InstrItinClass;
+def IIC_SSE_INTSH_P_RI : InstrItinClass;
+
+def IIC_SSE_INTSHDQ_P_RI : InstrItinClass;
+
+def IIC_SSE_SHUFP : InstrItinClass;
+def IIC_SSE_PSHUF_RI : InstrItinClass;
+def IIC_SSE_PSHUF_MI : InstrItinClass;
+
+def IIC_SSE_UNPCK : InstrItinClass;
+
+def IIC_SSE_MOVMSK : InstrItinClass;
+def IIC_SSE_MASKMOV : InstrItinClass;
+
+def IIC_SSE_PEXTRW : InstrItinClass;
+def IIC_SSE_PINSRW : InstrItinClass;
+
+def IIC_SSE_PABS_RR : InstrItinClass;
+def IIC_SSE_PABS_RM : InstrItinClass;
+
+def IIC_SSE_SQRTPS_RR : InstrItinClass;
+def IIC_SSE_SQRTPS_RM : InstrItinClass;
+def IIC_SSE_SQRTSS_RR : InstrItinClass;
+def IIC_SSE_SQRTSS_RM : InstrItinClass;
+def IIC_SSE_SQRTPD_RR : InstrItinClass;
+def IIC_SSE_SQRTPD_RM : InstrItinClass;
+def IIC_SSE_SQRTSD_RR : InstrItinClass;
+def IIC_SSE_SQRTSD_RM : InstrItinClass;
+
+def IIC_SSE_RSQRTPS_RR : InstrItinClass;
+def IIC_SSE_RSQRTPS_RM : InstrItinClass;
+def IIC_SSE_RSQRTSS_RR : InstrItinClass;
+def IIC_SSE_RSQRTSS_RM : InstrItinClass;
+
+def IIC_SSE_RCPP_RR : InstrItinClass;
+def IIC_SSE_RCPP_RM : InstrItinClass;
+def IIC_SSE_RCPS_RR : InstrItinClass;
+def IIC_SSE_RCPS_RM : InstrItinClass;
+
+def IIC_SSE_MOV_S_RR : InstrItinClass;
+def IIC_SSE_MOV_S_RM : InstrItinClass;
+def IIC_SSE_MOV_S_MR : InstrItinClass;
+
+def IIC_SSE_MOVA_P_RR : InstrItinClass;
+def IIC_SSE_MOVA_P_RM : InstrItinClass;
+def IIC_SSE_MOVA_P_MR : InstrItinClass;
+
+def IIC_SSE_MOVU_P_RR : InstrItinClass;
+def IIC_SSE_MOVU_P_RM : InstrItinClass;
+def IIC_SSE_MOVU_P_MR : InstrItinClass;
+
+def IIC_SSE_MOVDQ : InstrItinClass;
+def IIC_SSE_MOVD_ToGP : InstrItinClass;
+def IIC_SSE_MOVQ_RR : InstrItinClass;
+
+def IIC_SSE_MOV_LH : InstrItinClass;
+
+def IIC_SSE_LDDQU : InstrItinClass;
+
+def IIC_SSE_MOVNT : InstrItinClass;
+
+def IIC_SSE_PHADDSUBD_RR : InstrItinClass;
+def IIC_SSE_PHADDSUBD_RM : InstrItinClass;
+def IIC_SSE_PHADDSUBSW_RR : InstrItinClass;
+def IIC_SSE_PHADDSUBSW_RM : InstrItinClass;
+def IIC_SSE_PHADDSUBW_RR : InstrItinClass;
+def IIC_SSE_PHADDSUBW_RM : InstrItinClass;
+def IIC_SSE_PSHUFB_RR : InstrItinClass;
+def IIC_SSE_PSHUFB_RM : InstrItinClass;
+def IIC_SSE_PSIGN_RR : InstrItinClass;
+def IIC_SSE_PSIGN_RM : InstrItinClass;
+
+def IIC_SSE_PMADD : InstrItinClass;
+def IIC_SSE_PMULHRSW : InstrItinClass;
+def IIC_SSE_PALIGNRR : InstrItinClass;
+def IIC_SSE_PALIGNRM : InstrItinClass;
+def IIC_SSE_MWAIT : InstrItinClass;
+def IIC_SSE_MONITOR : InstrItinClass;
+def IIC_SSE_MWAITX : InstrItinClass;
+def IIC_SSE_MONITORX : InstrItinClass;
+def IIC_SSE_CLZERO : InstrItinClass;
+
+def IIC_SSE_PREFETCH : InstrItinClass;
+def IIC_SSE_PAUSE : InstrItinClass;
+def IIC_SSE_LFENCE : InstrItinClass;
+def IIC_SSE_MFENCE : InstrItinClass;
+def IIC_SSE_SFENCE : InstrItinClass;
+def IIC_SSE_LDMXCSR : InstrItinClass;
+def IIC_SSE_STMXCSR : InstrItinClass;
+
+def IIC_SSE_CVT_PD_RR : InstrItinClass;
+def IIC_SSE_CVT_PD_RM : InstrItinClass;
+def IIC_SSE_CVT_PS_RR : InstrItinClass;
+def IIC_SSE_CVT_PS_RM : InstrItinClass;
+def IIC_SSE_CVT_PI2PS_RR : InstrItinClass;
+def IIC_SSE_CVT_PI2PS_RM : InstrItinClass;
+def IIC_SSE_CVT_Scalar_RR : InstrItinClass;
+def IIC_SSE_CVT_Scalar_RM : InstrItinClass;
+def IIC_SSE_CVT_SS2SI32_RM : InstrItinClass;
+def IIC_SSE_CVT_SS2SI32_RR : InstrItinClass;
+def IIC_SSE_CVT_SS2SI64_RM : InstrItinClass;
+def IIC_SSE_CVT_SS2SI64_RR : InstrItinClass;
+def IIC_SSE_CVT_SD2SI_RM : InstrItinClass;
+def IIC_SSE_CVT_SD2SI_RR : InstrItinClass;
+
+// MMX
+def IIC_MMX_MOV_MM_RM : InstrItinClass;
+def IIC_MMX_MOV_REG_MM : InstrItinClass;
+def IIC_MMX_MOVQ_RM : InstrItinClass;
+def IIC_MMX_MOVQ_RR : InstrItinClass;
+
+def IIC_MMX_ALU_RM : InstrItinClass;
+def IIC_MMX_ALU_RR : InstrItinClass;
+def IIC_MMX_ALUQ_RM : InstrItinClass;
+def IIC_MMX_ALUQ_RR : InstrItinClass;
+def IIC_MMX_PHADDSUBW_RM : InstrItinClass;
+def IIC_MMX_PHADDSUBW_RR : InstrItinClass;
+def IIC_MMX_PHADDSUBD_RM : InstrItinClass;
+def IIC_MMX_PHADDSUBD_RR : InstrItinClass;
+def IIC_MMX_PMUL : InstrItinClass;
+def IIC_MMX_MISC_FUNC_MEM : InstrItinClass;
+def IIC_MMX_MISC_FUNC_REG : InstrItinClass;
+def IIC_MMX_PSADBW : InstrItinClass;
+def IIC_MMX_SHIFT_RI : InstrItinClass;
+def IIC_MMX_SHIFT_RM : InstrItinClass;
+def IIC_MMX_SHIFT_RR : InstrItinClass;
+def IIC_MMX_UNPCK_H_RM : InstrItinClass;
+def IIC_MMX_UNPCK_H_RR : InstrItinClass;
+def IIC_MMX_UNPCK_L : InstrItinClass;
+def IIC_MMX_PCK_RM : InstrItinClass;
+def IIC_MMX_PCK_RR : InstrItinClass;
+def IIC_MMX_PSHUF : InstrItinClass;
+def IIC_MMX_PEXTR : InstrItinClass;
+def IIC_MMX_PINSRW : InstrItinClass;
+def IIC_MMX_MASKMOV : InstrItinClass;
+
+def IIC_MMX_CVT_PD_RR : InstrItinClass;
+def IIC_MMX_CVT_PD_RM : InstrItinClass;
+def IIC_MMX_CVT_PS_RR : InstrItinClass;
+def IIC_MMX_CVT_PS_RM : InstrItinClass;
+
+def IIC_CMPX_LOCK : InstrItinClass;
+def IIC_CMPX_LOCK_8 : InstrItinClass;
+def IIC_CMPX_LOCK_8B : InstrItinClass;
+def IIC_CMPX_LOCK_16B : InstrItinClass;
+
+def IIC_XADD_LOCK_MEM : InstrItinClass;
+def IIC_XADD_LOCK_MEM8 : InstrItinClass;
+
+def IIC_FILD : InstrItinClass;
+def IIC_FLD : InstrItinClass;
+def IIC_FLD80 : InstrItinClass;
+def IIC_FST : InstrItinClass;
+def IIC_FST80 : InstrItinClass;
+def IIC_FIST : InstrItinClass;
+def IIC_FLDZ : InstrItinClass;
+def IIC_FUCOM : InstrItinClass;
+def IIC_FUCOMI : InstrItinClass;
+def IIC_FCOMI : InstrItinClass;
+def IIC_FNSTSW : InstrItinClass;
+def IIC_FNSTCW : InstrItinClass;
+def IIC_FLDCW : InstrItinClass;
+def IIC_FNINIT : InstrItinClass;
+def IIC_FFREE : InstrItinClass;
+def IIC_FNCLEX : InstrItinClass;
+def IIC_WAIT : InstrItinClass;
+def IIC_FXAM : InstrItinClass;
+def IIC_FNOP : InstrItinClass;
+def IIC_FLDL : InstrItinClass;
+def IIC_F2XM1 : InstrItinClass;
+def IIC_FYL2X : InstrItinClass;
+def IIC_FPTAN : InstrItinClass;
+def IIC_FPATAN : InstrItinClass;
+def IIC_FXTRACT : InstrItinClass;
+def IIC_FPREM1 : InstrItinClass;
+def IIC_FPSTP : InstrItinClass;
+def IIC_FPREM : InstrItinClass;
+def IIC_FYL2XP1 : InstrItinClass;
+def IIC_FSINCOS : InstrItinClass;
+def IIC_FRNDINT : InstrItinClass;
+def IIC_FSCALE : InstrItinClass;
+def IIC_FCOMPP : InstrItinClass;
+def IIC_FXSAVE : InstrItinClass;
+def IIC_FXRSTOR : InstrItinClass;
+
+def IIC_FXCH : InstrItinClass;
+
+// System instructions
+def IIC_CPUID : InstrItinClass;
+def IIC_INT : InstrItinClass;
+def IIC_INT3 : InstrItinClass;
+def IIC_INVD : InstrItinClass;
+def IIC_INVLPG : InstrItinClass;
+def IIC_IRET : InstrItinClass;
+def IIC_HLT : InstrItinClass;
+def IIC_LXS : InstrItinClass;
+def IIC_LTR : InstrItinClass;
+def IIC_RDTSC : InstrItinClass;
+def IIC_RSM : InstrItinClass;
+def IIC_SIDT : InstrItinClass;
+def IIC_SGDT : InstrItinClass;
+def IIC_SLDT : InstrItinClass;
+def IIC_STR : InstrItinClass;
+def IIC_SWAPGS : InstrItinClass;
+def IIC_SYSCALL : InstrItinClass;
+def IIC_SYS_ENTER_EXIT : InstrItinClass;
+def IIC_IN_RR : InstrItinClass;
+def IIC_IN_RI : InstrItinClass;
+def IIC_OUT_RR : InstrItinClass;
+def IIC_OUT_IR : InstrItinClass;
+def IIC_INS : InstrItinClass;
+def IIC_MOV_REG_DR : InstrItinClass;
+def IIC_MOV_DR_REG : InstrItinClass;
+def IIC_MOV_REG_CR : InstrItinClass;
+def IIC_MOV_CR_REG : InstrItinClass;
+def IIC_MOV_REG_SR : InstrItinClass;
+def IIC_MOV_MEM_SR : InstrItinClass;
+def IIC_MOV_SR_REG : InstrItinClass;
+def IIC_MOV_SR_MEM : InstrItinClass;
+def IIC_LAR_RM : InstrItinClass;
+def IIC_LAR_RR : InstrItinClass;
+def IIC_LSL_RM : InstrItinClass;
+def IIC_LSL_RR : InstrItinClass;
+def IIC_LGDT : InstrItinClass;
+def IIC_LIDT : InstrItinClass;
+def IIC_LLDT_REG : InstrItinClass;
+def IIC_LLDT_MEM : InstrItinClass;
+def IIC_PUSH_CS : InstrItinClass;
+def IIC_PUSH_SR : InstrItinClass;
+def IIC_POP_SR : InstrItinClass;
+def IIC_POP_SR_SS : InstrItinClass;
+def IIC_VERR : InstrItinClass;
+def IIC_VERW_REG : InstrItinClass;
+def IIC_VERW_MEM : InstrItinClass;
+def IIC_WRMSR : InstrItinClass;
+def IIC_RDMSR : InstrItinClass;
+def IIC_RDPMC : InstrItinClass;
+def IIC_SMSW : InstrItinClass;
+def IIC_LMSW_REG : InstrItinClass;
+def IIC_LMSW_MEM : InstrItinClass;
+def IIC_ENTER : InstrItinClass;
+def IIC_LEAVE : InstrItinClass;
+def IIC_POP_MEM : InstrItinClass;
+def IIC_POP_REG16 : InstrItinClass;
+def IIC_POP_REG : InstrItinClass;
+def IIC_POP_F : InstrItinClass;
+def IIC_POP_FD : InstrItinClass;
+def IIC_POP_A : InstrItinClass;
+def IIC_PUSH_IMM : InstrItinClass;
+def IIC_PUSH_MEM : InstrItinClass;
+def IIC_PUSH_REG : InstrItinClass;
+def IIC_PUSH_F : InstrItinClass;
+def IIC_PUSH_A : InstrItinClass;
+def IIC_BSWAP : InstrItinClass;
+def IIC_BIT_SCAN_MEM : InstrItinClass;
+def IIC_BIT_SCAN_REG : InstrItinClass;
+def IIC_MOVS : InstrItinClass;
+def IIC_STOS : InstrItinClass;
+def IIC_SCAS : InstrItinClass;
+def IIC_CMPS : InstrItinClass;
+def IIC_MOV : InstrItinClass;
+def IIC_MOV_MEM : InstrItinClass;
+def IIC_AHF : InstrItinClass;
+def IIC_BT_MI : InstrItinClass;
+def IIC_BT_MR : InstrItinClass;
+def IIC_BT_RI : InstrItinClass;
+def IIC_BT_RR : InstrItinClass;
+def IIC_BTX_MI : InstrItinClass;
+def IIC_BTX_MR : InstrItinClass;
+def IIC_BTX_RI : InstrItinClass;
+def IIC_BTX_RR : InstrItinClass;
+def IIC_XCHG_REG : InstrItinClass;
+def IIC_XCHG_MEM : InstrItinClass;
+def IIC_XADD_REG : InstrItinClass;
+def IIC_XADD_MEM : InstrItinClass;
+def IIC_CMPXCHG_MEM : InstrItinClass;
+def IIC_CMPXCHG_REG : InstrItinClass;
+def IIC_CMPXCHG_MEM8 : InstrItinClass;
+def IIC_CMPXCHG_REG8 : InstrItinClass;
+def IIC_CMPXCHG_8B : InstrItinClass;
+def IIC_CMPXCHG_16B : InstrItinClass;
+def IIC_LODS : InstrItinClass;
+def IIC_OUTS : InstrItinClass;
+def IIC_CLC : InstrItinClass;
+def IIC_CLD : InstrItinClass;
+def IIC_CLI : InstrItinClass;
+def IIC_CMC : InstrItinClass;
+def IIC_CLTS : InstrItinClass;
+def IIC_STC : InstrItinClass;
+def IIC_STI : InstrItinClass;
+def IIC_STD : InstrItinClass;
+def IIC_XLAT : InstrItinClass;
+def IIC_AAA : InstrItinClass;
+def IIC_AAD : InstrItinClass;
+def IIC_AAM : InstrItinClass;
+def IIC_AAS : InstrItinClass;
+def IIC_DAA : InstrItinClass;
+def IIC_DAS : InstrItinClass;
+def IIC_BOUND : InstrItinClass;
+def IIC_ARPL_REG : InstrItinClass;
+def IIC_ARPL_MEM : InstrItinClass;
+def IIC_MOVBE : InstrItinClass;
+def IIC_AES : InstrItinClass;
+def IIC_BLEND_MEM : InstrItinClass;
+def IIC_BLEND_NOMEM : InstrItinClass;
+def IIC_CBW : InstrItinClass;
+def IIC_CRC32_REG : InstrItinClass;
+def IIC_CRC32_MEM : InstrItinClass;
+def IIC_SSE_DPPD_RR : InstrItinClass;
+def IIC_SSE_DPPD_RM : InstrItinClass;
+def IIC_SSE_DPPS_RR : InstrItinClass;
+def IIC_SSE_DPPS_RM : InstrItinClass;
+def IIC_MMX_EMMS : InstrItinClass;
+def IIC_SSE_EXTRACTPS_RR : InstrItinClass;
+def IIC_SSE_EXTRACTPS_RM : InstrItinClass;
+def IIC_SSE_INSERTPS_RR : InstrItinClass;
+def IIC_SSE_INSERTPS_RM : InstrItinClass;
+def IIC_SSE_MPSADBW_RR : InstrItinClass;
+def IIC_SSE_MPSADBW_RM : InstrItinClass;
+def IIC_SSE_PMULLD_RR : InstrItinClass;
+def IIC_SSE_PMULLD_RM : InstrItinClass;
+def IIC_SSE_ROUNDPS_REG : InstrItinClass;
+def IIC_SSE_ROUNDPS_MEM : InstrItinClass;
+def IIC_SSE_ROUNDPD_REG : InstrItinClass;
+def IIC_SSE_ROUNDPD_MEM : InstrItinClass;
+def IIC_SSE_POPCNT_RR : InstrItinClass;
+def IIC_SSE_POPCNT_RM : InstrItinClass;
+def IIC_SSE_PCLMULQDQ_RR : InstrItinClass;
+def IIC_SSE_PCLMULQDQ_RM : InstrItinClass;
+
+def IIC_NOP : InstrItinClass;
+
+//===----------------------------------------------------------------------===//
+// Processor instruction itineraries.
+
+// IssueWidth is analogous to the number of decode units. Core and its
+// descendents, including Nehalem and SandyBridge have 4 decoders.
+// Resources beyond the decoder operate on micro-ops and are bufferred
+// so adjacent micro-ops don't directly compete.
+//
+// MicroOpBufferSize > 1 indicates that RAW dependencies can be
+// decoded in the same cycle. The value 32 is a reasonably arbitrary
+// number of in-flight instructions.
+//
+// HighLatency=10 is optimistic. X86InstrInfo::isHighLatencyDef
+// indicates high latency opcodes. Alternatively, InstrItinData
+// entries may be included here to define specific operand
+// latencies. Since these latencies are not used for pipeline hazards,
+// they do not need to be exact.
+//
+// The GenericX86Model contains no instruction itineraries
+// and disables PostRAScheduler.
+class GenericX86Model : SchedMachineModel {
+ let IssueWidth = 4;
+ let MicroOpBufferSize = 32;
+ let LoadLatency = 4;
+ let HighLatency = 10;
+ let PostRAScheduler = 0;
+ let CompleteModel = 0;
+}
+
+def GenericModel : GenericX86Model;
+
+// Define a model with the PostRAScheduler enabled.
+def GenericPostRAModel : GenericX86Model {
+ let PostRAScheduler = 1;
+}
+
+include "X86ScheduleAtom.td"
+include "X86SchedSandyBridge.td"
+include "X86SchedHaswell.td"
+include "X86ScheduleSLM.td"
+include "X86ScheduleBtVer2.td"
+
Modified: llvm/trunk/lib/Target/X86/X86Subtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.cpp?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Subtarget.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86Subtarget.cpp Wed May 3 10:42:29 2017
@@ -265,7 +265,6 @@ void X86Subtarget::initializeEnvironment
HasFMA4 = false;
HasXOP = false;
HasTBM = false;
- HasLWP = false;
HasMOVBE = false;
HasRDRAND = false;
HasF16C = false;
Modified: llvm/trunk/lib/Target/X86/X86Subtarget.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Subtarget.h?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86Subtarget.h (original)
+++ llvm/trunk/lib/Target/X86/X86Subtarget.h Wed May 3 10:42:29 2017
@@ -124,9 +124,6 @@ protected:
/// Target has TBM instructions.
bool HasTBM;
- /// Target has LWP instructions
- bool HasLWP;
-
/// True if the processor has the MOVBE instruction.
bool HasMOVBE;
@@ -450,7 +447,6 @@ public:
bool hasAnyFMA() const { return hasFMA() || hasFMA4(); }
bool hasXOP() const { return HasXOP; }
bool hasTBM() const { return HasTBM; }
- bool hasLWP() const { return HasLWP; }
bool hasMOVBE() const { return HasMOVBE; }
bool hasRDRAND() const { return HasRDRAND; }
bool hasF16C() const { return HasF16C; }
Removed: llvm/trunk/test/CodeGen/X86/lwp-intrinsics-x86_64.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/lwp-intrinsics-x86_64.ll?rev=302037&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/lwp-intrinsics-x86_64.ll (original)
+++ llvm/trunk/test/CodeGen/X86/lwp-intrinsics-x86_64.ll (removed)
@@ -1,49 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+lwp | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver1 | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver2 | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver3 | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver4 | FileCheck %s --check-prefix=X64
-
-define i8 @test_lwpins64_rri(i64 %a0, i32 %a1) nounwind {
-; X64-LABEL: test_lwpins64_rri:
-; X64: # BB#0:
-; X64-NEXT: lwpins $-1985229329, %esi, %rdi # imm = 0x89ABCDEF
-; X64-NEXT: setb %al
-; X64-NEXT: retq
- %1 = tail call i8 @llvm.x86.lwpins64(i64 %a0, i32 %a1, i32 2309737967)
- ret i8 %1
-}
-
-define i8 @test_lwpins64_rmi(i64 %a0, i32 *%p1) nounwind {
-; X64-LABEL: test_lwpins64_rmi:
-; X64: # BB#0:
-; X64-NEXT: lwpins $1985229328, (%rsi), %rdi # imm = 0x76543210
-; X64-NEXT: setb %al
-; X64-NEXT: retq
- %a1 = load i32, i32 *%p1
- %1 = tail call i8 @llvm.x86.lwpins64(i64 %a0, i32 %a1, i32 1985229328)
- ret i8 %1
-}
-
-define void @test_lwpval64_rri(i64 %a0, i32 %a1) nounwind {
-; X64-LABEL: test_lwpval64_rri:
-; X64: # BB#0:
-; X64-NEXT: lwpval $-19088744, %esi, %rdi # imm = 0xFEDCBA98
-; X64-NEXT: retq
- tail call void @llvm.x86.lwpval64(i64 %a0, i32 %a1, i32 4275878552)
- ret void
-}
-
-define void @test_lwpval64_rmi(i64 %a0, i32 *%p1) nounwind {
-; X64-LABEL: test_lwpval64_rmi:
-; X64: # BB#0:
-; X64-NEXT: lwpval $305419896, (%rsi), %rdi # imm = 0x12345678
-; X64-NEXT: retq
- %a1 = load i32, i32 *%p1
- tail call void @llvm.x86.lwpval64(i64 %a0, i32 %a1, i32 305419896)
- ret void
-}
-
-declare i8 @llvm.x86.lwpins64(i64, i32, i32) nounwind
-declare void @llvm.x86.lwpval64(i64, i32, i32) nounwind
Removed: llvm/trunk/test/CodeGen/X86/lwp-intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/lwp-intrinsics.ll?rev=302037&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/lwp-intrinsics.ll (original)
+++ llvm/trunk/test/CodeGen/X86/lwp-intrinsics.ll (removed)
@@ -1,121 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i686-unknown -mattr=+lwp | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=i686-unknown -mcpu=bdver1 | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=i686-unknown -mcpu=bdver2 | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=i686-unknown -mcpu=bdver3 | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=i686-unknown -mcpu=bdver4 | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+lwp | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver1 | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver2 | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver3 | FileCheck %s --check-prefix=X64
-; RUN: llc < %s -mtriple=x86_64-unknown -mcpu=bdver4 | FileCheck %s --check-prefix=X64
-
-define void @test_llwpcb(i8 *%a0) nounwind {
-; X86-LABEL: test_llwpcb:
-; X86: # BB#0:
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: llwpcb %eax
-; X86-NEXT: retl
-;
-; X64-LABEL: test_llwpcb:
-; X64: # BB#0:
-; X64-NEXT: llwpcb %rdi
-; X64-NEXT: retq
- tail call void @llvm.x86.llwpcb(i8 *%a0)
- ret void
-}
-
-define i8* @test_slwpcb(i8 *%a0) nounwind {
-; X86-LABEL: test_slwpcb:
-; X86: # BB#0:
-; X86-NEXT: slwpcb %eax
-; X86-NEXT: retl
-;
-; X64-LABEL: test_slwpcb:
-; X64: # BB#0:
-; X64-NEXT: slwpcb %rax
-; X64-NEXT: retq
- %1 = tail call i8* @llvm.x86.slwpcb()
- ret i8 *%1
-}
-
-define i8 @test_lwpins32_rri(i32 %a0, i32 %a1) nounwind {
-; X86-LABEL: test_lwpins32_rri:
-; X86: # BB#0:
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: addl %ecx, %ecx
-; X86-NEXT: lwpins $-1985229329, %ecx, %eax # imm = 0x89ABCDEF
-; X86-NEXT: setb %al
-; X86-NEXT: retl
-;
-; X64-LABEL: test_lwpins32_rri:
-; X64: # BB#0:
-; X64-NEXT: addl %esi, %esi
-; X64-NEXT: lwpins $-1985229329, %esi, %edi # imm = 0x89ABCDEF
-; X64-NEXT: setb %al
-; X64-NEXT: retq
- %1 = add i32 %a1, %a1
- %2 = tail call i8 @llvm.x86.lwpins32(i32 %a0, i32 %1, i32 2309737967)
- ret i8 %2
-}
-
-define i8 @test_lwpins32_rmi(i32 %a0, i32 *%p1) nounwind {
-; X86-LABEL: test_lwpins32_rmi:
-; X86: # BB#0:
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: lwpins $1985229328, (%eax), %ecx # imm = 0x76543210
-; X86-NEXT: setb %al
-; X86-NEXT: retl
-;
-; X64-LABEL: test_lwpins32_rmi:
-; X64: # BB#0:
-; X64-NEXT: lwpins $1985229328, (%rsi), %edi # imm = 0x76543210
-; X64-NEXT: setb %al
-; X64-NEXT: retq
- %a1 = load i32, i32 *%p1
- %1 = tail call i8 @llvm.x86.lwpins32(i32 %a0, i32 %a1, i32 1985229328)
- ret i8 %1
-}
-
-define void @test_lwpval32_rri(i32 %a0, i32 %a1) nounwind {
-; X86-LABEL: test_lwpval32_rri:
-; X86: # BB#0:
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: addl %ecx, %ecx
-; X86-NEXT: lwpval $-19088744, %ecx, %eax # imm = 0xFEDCBA98
-; X86-NEXT: retl
-;
-; X64-LABEL: test_lwpval32_rri:
-; X64: # BB#0:
-; X64-NEXT: addl %esi, %esi
-; X64-NEXT: lwpval $-19088744, %esi, %edi # imm = 0xFEDCBA98
-; X64-NEXT: retq
- %1 = add i32 %a1, %a1
- tail call void @llvm.x86.lwpval32(i32 %a0, i32 %1, i32 4275878552)
- ret void
-}
-
-define void @test_lwpval32_rmi(i32 %a0, i32 *%p1) nounwind {
-; X86-LABEL: test_lwpval32_rmi:
-; X86: # BB#0:
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: lwpval $305419896, (%eax), %ecx # imm = 0x12345678
-; X86-NEXT: retl
-;
-; X64-LABEL: test_lwpval32_rmi:
-; X64: # BB#0:
-; X64-NEXT: lwpval $305419896, (%rsi), %edi # imm = 0x12345678
-; X64-NEXT: retq
- %a1 = load i32, i32 *%p1
- tail call void @llvm.x86.lwpval32(i32 %a0, i32 %a1, i32 305419896)
- ret void
-}
-
-declare void @llvm.x86.llwpcb(i8*) nounwind
-declare i8* @llvm.x86.slwpcb() nounwind
-declare i8 @llvm.x86.lwpins32(i32, i32, i32) nounwind
-declare void @llvm.x86.lwpval32(i32, i32, i32) nounwind
Modified: llvm/trunk/test/MC/Disassembler/X86/x86-32.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/X86/x86-32.txt?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/X86/x86-32.txt (original)
+++ llvm/trunk/test/MC/Disassembler/X86/x86-32.txt Wed May 3 10:42:29 2017
@@ -773,21 +773,3 @@
#CHECK: getsec
0x0f 0x37
-
-#CHECK: llwpcb %ecx
-0x8f 0xe9 0x78 0x12 0xc1
-
-#CHECK: slwpcb %ecx
-0x8f 0xe9 0x78 0x12 0xc9
-
-# CHECK: lwpins $305419896, %ebx, %eax
-0x8f 0xea 0x78 0x12 0xc3 0x78 0x56 0x34 0x12
-
-# CHECK: lwpins $591751049, (%esp), %edx
-0x8f 0xea 0x68 0x12 0x04 0x24 0x89 0x67 0x45 0x23
-
-# CHECK: lwpval $1737075661, %ebx, %eax
-0x8f 0xea 0x78 0x12 0xcb 0xcd 0xab 0x89 0x67
-
-# CHECK: lwpval $2309737967, (%esp), %edx
-0x8f 0xea 0x68 0x12 0x0c 0x24 0xef 0xcd 0xab 0x89
Modified: llvm/trunk/test/MC/Disassembler/X86/x86-64.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/X86/x86-64.txt?rev=302038&r1=302037&r2=302038&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/X86/x86-64.txt (original)
+++ llvm/trunk/test/MC/Disassembler/X86/x86-64.txt Wed May 3 10:42:29 2017
@@ -456,27 +456,3 @@
# CHECK: callq -32769
0xe8 0xff 0x7f 0xff 0xff
-
-# CHECK: llwpcb %rax
-0x8f 0xe9 0xf8 0x12 0xc0
-
-# CHECK: slwpcb %rax
-0x8f 0xe9 0xf8 0x12 0xc8
-
-# CHECK: lwpins $305419896, %ebx, %rax
-0x8f 0xea 0xf8 0x12 0xc3 0x78 0x56 0x34 0x12
-
-# CHECK: lwpins $591751049, (%rsp), %rdx
-0x8f 0xea 0xe8 0x12 0x04 0x24 0x89 0x67 0x45 0x23
-
-# CHECK: lwpins $591751049, (%esp), %edx
-0x67 0x8f 0xea 0x68 0x12 0x04 0x24 0x89 0x67 0x45 0x23
-
-# CHECK: lwpval $1737075661, %ebx, %rax
-0x8f 0xea 0xf8 0x12 0xcb 0xcd 0xab 0x89 0x67
-
-# CHECK: lwpval $2309737967, (%rsp), %rdx
-0x8f 0xea 0xe8 0x12 0x0c 0x24 0xef 0xcd 0xab 0x89
-
-# CHECK: lwpval $2309737967, (%esp), %edx
-0x67 0x8f 0xea 0x68 0x12 0x0c 0x24 0xef 0xcd 0xab 0x89
Removed: llvm/trunk/test/MC/X86/lwp-x86_64.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/lwp-x86_64.s?rev=302037&view=auto
==============================================================================
--- llvm/trunk/test/MC/X86/lwp-x86_64.s (original)
+++ llvm/trunk/test/MC/X86/lwp-x86_64.s (removed)
@@ -1,25 +0,0 @@
-# RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s --check-prefix=CHECK
-
-llwpcb %rcx
-# CHECK: llwpcb %rcx
-# CHECK: encoding: [0x8f,0xe9,0xf8,0x12,0xc1]
-
-slwpcb %rax
-# CHECK: slwpcb %rax
-# CHECK: encoding: [0x8f,0xe9,0xf8,0x12,0xc8]
-
-lwpins $305419896, %ebx, %rax
-# CHECK: lwpins $305419896, %ebx, %rax
-# CHECK: encoding: [0x8f,0xea,0xf8,0x12,0xc3,0x78,0x56,0x34,0x12]
-
-lwpins $591751049, (%rsp), %rdx
-# CHECK: lwpins $591751049, (%rsp), %rdx
-# CHECK: encoding: [0x8f,0xea,0xe8,0x12,0x04,0x24,0x89,0x67,0x45,0x23]
-
-lwpval $1737075661, %ebx, %rax
-# CHECK: lwpval $1737075661, %ebx, %rax
-# CHECK: encoding: [0x8f,0xea,0xf8,0x12,0xcb,0xcd,0xab,0x89,0x67]
-
-lwpval $2309737967, (%rsp), %rdx
-# CHECK: lwpval $2309737967, (%rsp), %rdx
-# CHECK: encoding: [0x8f,0xea,0xe8,0x12,0x0c,0x24,0xef,0xcd,0xab,0x89]
Removed: llvm/trunk/test/MC/X86/lwp.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/lwp.s?rev=302037&view=auto
==============================================================================
--- llvm/trunk/test/MC/X86/lwp.s (original)
+++ llvm/trunk/test/MC/X86/lwp.s (removed)
@@ -1,32 +0,0 @@
-# RUN: llvm-mc -triple i686-unknown-unknown --show-encoding %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-X86
-# RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-X64
-
-llwpcb %ecx
-# CHECK: llwpcb %ecx
-# CHECK-X86: encoding: [0x8f,0xe9,0x78,0x12,0xc1]
-# CHECK-X64: encoding: [0x8f,0xe9,0x78,0x12,0xc1]
-
-slwpcb %eax
-# CHECK: slwpcb %eax
-# CHECK-X86: encoding: [0x8f,0xe9,0x78,0x12,0xc8]
-# CHECK-X64: encoding: [0x8f,0xe9,0x78,0x12,0xc8]
-
-lwpins $305419896, %ebx, %eax
-# CHECK: lwpins $305419896, %ebx, %eax
-# CHECK-X86: encoding: [0x8f,0xea,0x78,0x12,0xc3,0x78,0x56,0x34,0x12]
-# CHECK-X64: encoding: [0x8f,0xea,0x78,0x12,0xc3,0x78,0x56,0x34,0x12]
-
-lwpins $591751049, (%esp), %edx
-# CHECK: lwpins $591751049, (%esp), %edx
-# CHECK-X86: encoding: [0x8f,0xea,0x68,0x12,0x04,0x24,0x89,0x67,0x45,0x23]
-# CHECK-X64: encoding: [0x67,0x8f,0xea,0x68,0x12,0x04,0x24,0x89,0x67,0x45,0x23]
-
-lwpval $1737075661, %ebx, %eax
-# CHECK: lwpval $1737075661, %ebx, %eax
-# CHECK-X86: encoding: [0x8f,0xea,0x78,0x12,0xcb,0xcd,0xab,0x89,0x67]
-# CHECK-X64: encoding: [0x8f,0xea,0x78,0x12,0xcb,0xcd,0xab,0x89,0x67]
-
-lwpval $2309737967, (%esp), %edx
-# CHECK: lwpval $2309737967, (%esp), %edx
-# CHECK-X86: encoding: [0x8f,0xea,0x68,0x12,0x0c,0x24,0xef,0xcd,0xab,0x89]
-# CHECK-X64: encoding: [0x67,0x8f,0xea,0x68,0x12,0x0c,0x24,0xef,0xcd,0xab,0x89]
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