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TargetParserTest.cpp
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TargetParserTest.cpp
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//===----------- TargetParser.cpp - Target Parser -------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/TargetParser/TargetParser.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/Support/ARMBuildAttributes.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/TargetParser/AArch64TargetParser.h"
#include "llvm/TargetParser/ARMTargetParser.h"
#include "llvm/TargetParser/ARMTargetParserCommon.h"
#include "llvm/TargetParser/Triple.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include <optional>
#include <sstream>
#include <string>
using namespace llvm;
using ::testing::Contains;
using ::testing::StrEq;
namespace {
const char *ARMArch[] = {
"armv4", "armv4t", "armv5", "armv5t", "armv5e",
"armv5te", "armv5tej", "armv6", "armv6j", "armv6k",
"armv6hl", "armv6t2", "armv6kz", "armv6z", "armv6zk",
"armv6-m", "armv6m", "armv6sm", "armv6s-m", "armv7-a",
"armv7", "armv7a", "armv7ve", "armv7hl", "armv7l",
"armv7-r", "armv7r", "armv7-m", "armv7m", "armv7k",
"armv7s", "armv7e-m", "armv7em", "armv8-a", "armv8",
"armv8a", "armv8l", "armv8.1-a", "armv8.1a", "armv8.2-a",
"armv8.2a", "armv8.3-a", "armv8.3a", "armv8.4-a", "armv8.4a",
"armv8.5-a", "armv8.5a", "armv8.6-a", "armv8.6a", "armv8.7-a",
"armv8.7a", "armv8.8-a", "armv8.8a", "armv8.9-a", "armv8.9a",
"armv8-r", "armv8r", "armv8-m.base", "armv8m.base", "armv8-m.main",
"armv8m.main", "iwmmxt", "iwmmxt2", "xscale", "armv8.1-m.main",
"armv9-a", "armv9", "armv9a", "armv9.1-a", "armv9.1a",
"armv9.2-a", "armv9.2a", "armv9.3-a", "armv9.3a", "armv9.4-a",
"armv9.4a", "armv9.5-a", "armv9.5a",
};
std::string FormatExtensionFlags(int64_t Flags) {
std::vector<StringRef> Features;
if (Flags & ARM::AEK_NONE)
Features.push_back("none");
ARM::getExtensionFeatures(Flags, Features);
// The target parser also includes every extension you don't have.
// E.g. if AEK_CRC is not set then it adds "-crc". Not useful here.
Features.erase(std::remove_if(Features.begin(), Features.end(),
[](StringRef extension) {
return extension.starts_with("-");
}),
Features.end());
return llvm::join(Features, ", ");
}
std::string FormatExtensionFlags(AArch64::ExtensionBitset Flags) {
std::vector<StringRef> Features;
// AEK_NONE is not meant to be shown to the user so the target parser
// does not recognise it. It is relevant here though.
if (Flags.test(AArch64::AEK_NONE))
Features.push_back("none");
AArch64::getExtensionFeatures(Flags, Features);
// The target parser also includes every extension you don't have.
// E.g. if AEK_CRC is not set then it adds "-crc". Not useful here.
Features.erase(std::remove_if(Features.begin(), Features.end(),
[](StringRef extension) {
return extension.starts_with("-");
}),
Features.end());
return llvm::join(Features, ", ");
}
std::string SerializeExtensionFlags(AArch64::ExtensionBitset Flags) {
std::string SerializedFlags;
std::ostringstream ss;
int HexValue = 0;
for (unsigned int i = 0; i < AArch64::AEK_NUM_EXTENSIONS; i++) {
HexValue <<= 1;
HexValue |= (int)Flags[i];
if ((i + 1) % 4 == 0) {
ss << std::hex << HexValue;
HexValue = 0;
}
}
// check if there are remainig unhandled bits
if ((AArch64::AEK_NUM_EXTENSIONS % 4) != 0)
ss << std::hex << HexValue;
SerializedFlags = ss.str();
return SerializedFlags;
}
template <ARM::ISAKind ISAKind> struct AssertSameExtensionFlags {
AssertSameExtensionFlags(StringRef CPUName) : CPUName(CPUName) {}
testing::AssertionResult operator()(const char *m_expr, const char *n_expr,
uint64_t ExpectedFlags,
uint64_t GotFlags) {
if (ExpectedFlags == GotFlags)
return testing::AssertionSuccess();
return testing::AssertionFailure() << llvm::formatv(
"CPU: {4}\n"
"Expected extension flags: {0} ({1:x})\n"
" Got extension flags: {2} ({3:x})\n",
FormatExtensionFlags(ExpectedFlags), ExpectedFlags,
FormatExtensionFlags(GotFlags), ExpectedFlags, CPUName);
}
testing::AssertionResult operator()(const char *m_expr, const char *n_expr,
AArch64::ExtensionBitset ExpectedFlags,
AArch64::ExtensionBitset GotFlags) {
if (ExpectedFlags == GotFlags)
return testing::AssertionSuccess();
return testing::AssertionFailure()
<< llvm::formatv("CPU: {4}\n"
"Expected extension flags: {0} ({1})\n"
" Got extension flags: {2} ({3})\n",
FormatExtensionFlags(ExpectedFlags),
SerializeExtensionFlags(ExpectedFlags),
FormatExtensionFlags(GotFlags),
SerializeExtensionFlags(ExpectedFlags), CPUName);
}
private:
StringRef CPUName;
};
template <typename T> struct ARMCPUTestParams {
ARMCPUTestParams(StringRef CPUName, StringRef ExpectedArch,
StringRef ExpectedFPU, T ExpectedFlags, StringRef CPUAttr)
: CPUName(CPUName), ExpectedArch(ExpectedArch), ExpectedFPU(ExpectedFPU),
ExpectedFlags(ExpectedFlags), CPUAttr(CPUAttr) {}
friend std::ostream &operator<<(std::ostream &os,
const ARMCPUTestParams<T> ¶ms) {
os << "\"" << params.CPUName.str() << "\", \"" << params.ExpectedArch.str()
<< "\", \"" << params.ExpectedFPU.str() << "\", 0x";
if constexpr (std::is_same<T, uint64_t>::value)
os << std::hex << params.ExpectedFlags;
else
os << SerializeExtensionFlags(params.ExpectedFlags);
os << ", \"" << params.CPUAttr.str() << "\"";
return os;
}
/// Print a gtest-compatible facsimile of the CPUName, to make the test's name
/// human-readable.
///
/// https://github.com/google/googletest/blob/main/docs/advanced.md#specifying-names-for-value-parameterized-test-parameters
static std::string PrintToStringParamName(
const testing::TestParamInfo<ARMCPUTestParams<T>> &Info) {
std::string Name = Info.param.CPUName.str();
for (char &C : Name)
if (!std::isalnum(C))
C = '_';
return Name;
}
StringRef CPUName;
StringRef ExpectedArch;
StringRef ExpectedFPU;
T ExpectedFlags;
StringRef CPUAttr;
};
class ARMCPUTestFixture
: public ::testing::TestWithParam<ARMCPUTestParams<uint64_t>> {};
TEST_P(ARMCPUTestFixture, ARMCPUTests) {
auto params = GetParam();
ARM::ArchKind AK = ARM::parseCPUArch(params.CPUName);
EXPECT_EQ(params.ExpectedArch, ARM::getArchName(AK));
ARM::FPUKind FPUKind = ARM::getDefaultFPU(params.CPUName, AK);
EXPECT_EQ(params.ExpectedFPU, ARM::getFPUName(FPUKind));
uint64_t default_extensions = ARM::getDefaultExtensions(params.CPUName, AK);
EXPECT_PRED_FORMAT2(
AssertSameExtensionFlags<ARM::ISAKind::ARM>(params.CPUName),
params.ExpectedFlags, default_extensions);
EXPECT_EQ(params.CPUAttr, ARM::getCPUAttr(AK));
}
// Note that we include ARM::AEK_NONE even when there are other extensions
// we expect. This is because the default extensions for a CPU are the sum
// of the default extensions for its architecture and for the CPU.
// So if a CPU has no extra extensions, it adds AEK_NONE.
INSTANTIATE_TEST_SUITE_P(
ARMCPUTestsPart1, ARMCPUTestFixture,
::testing::Values(
ARMCPUTestParams<uint64_t>("invalid", "invalid", "invalid",
ARM::AEK_NONE, ""),
ARMCPUTestParams<uint64_t>("generic", "invalid", "none", ARM::AEK_NONE,
""),
ARMCPUTestParams<uint64_t>("arm8", "armv4", "none", ARM::AEK_NONE, "4"),
ARMCPUTestParams<uint64_t>("arm810", "armv4", "none", ARM::AEK_NONE,
"4"),
ARMCPUTestParams<uint64_t>("strongarm", "armv4", "none", ARM::AEK_NONE,
"4"),
ARMCPUTestParams<uint64_t>("strongarm110", "armv4", "none",
ARM::AEK_NONE, "4"),
ARMCPUTestParams<uint64_t>("strongarm1100", "armv4", "none",
ARM::AEK_NONE, "4"),
ARMCPUTestParams<uint64_t>("strongarm1110", "armv4", "none",
ARM::AEK_NONE, "4"),
ARMCPUTestParams<uint64_t>("arm7tdmi", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm7tdmi-s", "armv4t", "none",
ARM::AEK_NONE, "4T"),
ARMCPUTestParams<uint64_t>("arm710t", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm720t", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm9", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm9tdmi", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm920", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm920t", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm922t", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm940t", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("ep9312", "armv4t", "none", ARM::AEK_NONE,
"4T"),
ARMCPUTestParams<uint64_t>("arm10tdmi", "armv5t", "none", ARM::AEK_NONE,
"5T"),
ARMCPUTestParams<uint64_t>("arm1020t", "armv5t", "none", ARM::AEK_NONE,
"5T"),
ARMCPUTestParams<uint64_t>("arm9e", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm946e-s", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm966e-s", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm968e-s", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm10e", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm1020e", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm1022e", "armv5te", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TE"),
ARMCPUTestParams<uint64_t>("arm926ej-s", "armv5tej", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "5TEJ"),
ARMCPUTestParams<uint64_t>("arm1136j-s", "armv6", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "6"),
ARMCPUTestParams<uint64_t>("arm1136jf-s", "armv6", "vfpv2",
ARM::AEK_NONE | ARM::AEK_DSP, "6"),
ARMCPUTestParams<uint64_t>("arm1176jz-s", "armv6kz", "none",
ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP,
"6KZ"),
ARMCPUTestParams<uint64_t>("mpcore", "armv6k", "vfpv2",
ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
ARMCPUTestParams<uint64_t>("mpcorenovfp", "armv6k", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "6K"),
ARMCPUTestParams<uint64_t>("arm1176jzf-s", "armv6kz", "vfpv2",
ARM::AEK_NONE | ARM::AEK_SEC | ARM::AEK_DSP,
"6KZ"),
ARMCPUTestParams<uint64_t>("arm1156t2-s", "armv6t2", "none",
ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
ARMCPUTestParams<uint64_t>("arm1156t2f-s", "armv6t2", "vfpv2",
ARM::AEK_NONE | ARM::AEK_DSP, "6T2"),
ARMCPUTestParams<uint64_t>("cortex-m0", "armv6-m", "none",
ARM::AEK_NONE, "6-M"),
ARMCPUTestParams<uint64_t>("cortex-m0plus", "armv6-m", "none",
ARM::AEK_NONE, "6-M"),
ARMCPUTestParams<uint64_t>("cortex-m1", "armv6-m", "none",
ARM::AEK_NONE, "6-M"),
ARMCPUTestParams<uint64_t>("sc000", "armv6-m", "none", ARM::AEK_NONE,
"6-M"),
ARMCPUTestParams<uint64_t>("cortex-a5", "armv7-a", "neon-vfpv4",
ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("cortex-a7", "armv7-a", "neon-vfpv4",
ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM |
ARM::AEK_MP | ARM::AEK_SEC |
ARM::AEK_VIRT | ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("cortex-a8", "armv7-a", "neon",
ARM::AEK_SEC | ARM::AEK_DSP, "7-A")),
ARMCPUTestParams<uint64_t>::PrintToStringParamName);
// gtest in llvm has a limit of 50 test cases when using ::Values so we split
// them into 2 blocks
INSTANTIATE_TEST_SUITE_P(
ARMCPUTestsPart2, ARMCPUTestFixture,
::testing::Values(
ARMCPUTestParams<uint64_t>("cortex-a9", "armv7-a", "neon-fp16",
ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("cortex-a12", "armv7-a", "neon-vfpv4",
ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("cortex-a15", "armv7-a", "neon-vfpv4",
ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("cortex-a17", "armv7-a", "neon-vfpv4",
ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("krait", "armv7-a", "neon-vfpv4",
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-A"),
ARMCPUTestParams<uint64_t>("cortex-r4", "armv7-r", "none",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-R"),
ARMCPUTestParams<uint64_t>("cortex-r4f", "armv7-r", "vfpv3-d16",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-R"),
ARMCPUTestParams<uint64_t>("cortex-r5", "armv7-r", "vfpv3-d16",
ARM::AEK_MP | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"7-R"),
ARMCPUTestParams<uint64_t>("cortex-r7", "armv7-r", "vfpv3-d16-fp16",
ARM::AEK_MP | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"7-R"),
ARMCPUTestParams<uint64_t>("cortex-r8", "armv7-r", "vfpv3-d16-fp16",
ARM::AEK_MP | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"7-R"),
ARMCPUTestParams<uint64_t>("cortex-r52", "armv8-r", "neon-fp-armv8",
ARM::AEK_NONE | ARM::AEK_CRC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-R"),
ARMCPUTestParams<uint64_t>("sc300", "armv7-m", "none",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
ARMCPUTestParams<uint64_t>("cortex-m3", "armv7-m", "none",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB, "7-M"),
ARMCPUTestParams<uint64_t>("cortex-m4", "armv7e-m", "fpv4-sp-d16",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7E-M"),
ARMCPUTestParams<uint64_t>("cortex-m7", "armv7e-m", "fpv5-d16",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7E-M"),
ARMCPUTestParams<uint64_t>("cortex-a32", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>("cortex-a35", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>("cortex-a53", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a55", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>("cortex-a57", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>("cortex-a72", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>("cortex-a73", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a75", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a76", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a76ae", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a78c", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>("cortex-a710", "armv9-a", "neon-fp-armv8",
ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP | ARM::AEK_CRC |
ARM::AEK_RAS | ARM::AEK_DOTPROD |
ARM::AEK_FP16FML | ARM::AEK_BF16 |
ARM::AEK_I8MM | ARM::AEK_SB,
"9-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a77", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a78", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-a78ae", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_RAS | ARM::AEK_DOTPROD | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP | ARM::AEK_CRC | ARM::AEK_RAS,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-x1", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD | ARM::AEK_SEC |
ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"cortex-x1c", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_DOTPROD | ARM::AEK_SEC |
ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"neoverse-n1", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_FP16 | ARM::AEK_RAS | ARM::AEK_DOTPROD,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"neoverse-n2", "armv9-a", "neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_HWDIVTHUMB | ARM::AEK_HWDIVARM |
ARM::AEK_MP | ARM::AEK_SEC | ARM::AEK_VIRT | ARM::AEK_DSP |
ARM::AEK_BF16 | ARM::AEK_DOTPROD | ARM::AEK_RAS |
ARM::AEK_I8MM | ARM::AEK_FP16FML | ARM::AEK_SB,
"9-A"),
ARMCPUTestParams<uint64_t>(
"neoverse-v1", "armv8.4-a", "crypto-neon-fp-armv8",
ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_CRC |
ARM::AEK_RAS | ARM::AEK_FP16 | ARM::AEK_BF16 | ARM::AEK_DOTPROD,
"8.4-A"),
ARMCPUTestParams<uint64_t>("cyclone", "armv8-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>("exynos-m3", "armv8-a",
"crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP |
ARM::AEK_VIRT | ARM::AEK_HWDIVARM |
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-A"),
ARMCPUTestParams<uint64_t>(
"exynos-m4", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
"8.2-A"),
ARMCPUTestParams<uint64_t>(
"exynos-m5", "armv8.2-a", "crypto-neon-fp-armv8",
ARM::AEK_CRC | ARM::AEK_SEC | ARM::AEK_MP | ARM::AEK_VIRT |
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP |
ARM::AEK_DOTPROD | ARM::AEK_FP16 | ARM::AEK_RAS,
"8.2-A"),
ARMCPUTestParams<uint64_t>("cortex-m23", "armv8-m.base", "none",
ARM::AEK_NONE | ARM::AEK_HWDIVTHUMB,
"8-M.Baseline"),
ARMCPUTestParams<uint64_t>("cortex-m33", "armv8-m.main", "fpv5-sp-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-M.Mainline"),
ARMCPUTestParams<uint64_t>("cortex-m35p", "armv8-m.main", "fpv5-sp-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP,
"8-M.Mainline"),
ARMCPUTestParams<uint64_t>(
"cortex-m55", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP |
ARM::AEK_RAS | ARM::AEK_LOB | ARM::AEK_FP16,
"8.1-M.Mainline"),
ARMCPUTestParams<uint64_t>(
"cortex-m85", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP |
ARM::AEK_RAS | ARM::AEK_LOB | ARM::AEK_FP16 | ARM::AEK_PACBTI,
"8.1-M.Mainline"),
ARMCPUTestParams<uint64_t>(
"cortex-m52", "armv8.1-m.main", "fp-armv8-fullfp16-d16",
ARM::AEK_HWDIVTHUMB | ARM::AEK_DSP | ARM::AEK_SIMD | ARM::AEK_FP |
ARM::AEK_RAS | ARM::AEK_LOB | ARM::AEK_FP16 | ARM::AEK_PACBTI,
"8.1-M.Mainline"),
ARMCPUTestParams<uint64_t>("iwmmxt", "iwmmxt", "none", ARM::AEK_NONE,
"iwmmxt"),
ARMCPUTestParams<uint64_t>("xscale", "xscale", "none", ARM::AEK_NONE,
"xscale"),
ARMCPUTestParams<uint64_t>("swift", "armv7s", "neon-vfpv4",
ARM::AEK_HWDIVARM | ARM::AEK_HWDIVTHUMB |
ARM::AEK_DSP,
"7-S")),
ARMCPUTestParams<uint64_t>::PrintToStringParamName);
static constexpr unsigned NumARMCPUArchs = 91;
TEST(TargetParserTest, testARMCPUArchList) {
SmallVector<StringRef, NumARMCPUArchs> List;
ARM::fillValidCPUArchList(List);
// No list exists for these in this test suite, so ensure all are
// valid, and match the expected 'magic' count.
EXPECT_EQ(List.size(), NumARMCPUArchs);
for (StringRef CPU : List) {
EXPECT_NE(ARM::parseCPUArch(CPU), ARM::ArchKind::INVALID);
}
}
TEST(TargetParserTest, testInvalidARMArch) {
auto InvalidArchStrings = {"armv", "armv99", "noarm"};
for (const char *InvalidArch : InvalidArchStrings)
EXPECT_EQ(ARM::parseArch(InvalidArch), ARM::ArchKind::INVALID);
}
bool testARMArch(StringRef Arch, StringRef DefaultCPU, StringRef SubArch,
unsigned ArchAttr) {
ARM::ArchKind AK = ARM::parseArch(Arch);
bool Result = (AK != ARM::ArchKind::INVALID);
Result &= ARM::getDefaultCPU(Arch).equals(DefaultCPU);
Result &= ARM::getSubArch(AK).equals(SubArch);
Result &= (ARM::getArchAttr(AK) == ArchAttr);
return Result;
}
TEST(TargetParserTest, testARMArch) {
EXPECT_TRUE(
testARMArch("armv4", "strongarm", "v4", ARMBuildAttrs::CPUArch::v4));
EXPECT_TRUE(
testARMArch("armv4t", "arm7tdmi", "v4t", ARMBuildAttrs::CPUArch::v4T));
EXPECT_TRUE(
testARMArch("armv5t", "arm10tdmi", "v5", ARMBuildAttrs::CPUArch::v5T));
EXPECT_TRUE(
testARMArch("armv5te", "arm1022e", "v5e", ARMBuildAttrs::CPUArch::v5TE));
EXPECT_TRUE(testARMArch("armv5tej", "arm926ej-s", "v5e",
ARMBuildAttrs::CPUArch::v5TEJ));
EXPECT_TRUE(
testARMArch("armv6", "arm1136jf-s", "v6", ARMBuildAttrs::CPUArch::v6));
EXPECT_TRUE(
testARMArch("armv6k", "mpcore", "v6k", ARMBuildAttrs::CPUArch::v6K));
EXPECT_TRUE(testARMArch("armv6t2", "arm1156t2-s", "v6t2",
ARMBuildAttrs::CPUArch::v6T2));
EXPECT_TRUE(testARMArch("armv6kz", "arm1176jzf-s", "v6kz",
ARMBuildAttrs::CPUArch::v6KZ));
EXPECT_TRUE(
testARMArch("armv6-m", "cortex-m0", "v6m", ARMBuildAttrs::CPUArch::v6_M));
EXPECT_TRUE(
testARMArch("armv7-a", "generic", "v7", ARMBuildAttrs::CPUArch::v7));
EXPECT_TRUE(
testARMArch("armv7ve", "generic", "v7ve", ARMBuildAttrs::CPUArch::v7));
EXPECT_TRUE(
testARMArch("armv7-r", "cortex-r4", "v7r", ARMBuildAttrs::CPUArch::v7));
EXPECT_TRUE(
testARMArch("armv7-m", "cortex-m3", "v7m", ARMBuildAttrs::CPUArch::v7));
EXPECT_TRUE(testARMArch("armv7e-m", "cortex-m4", "v7em",
ARMBuildAttrs::CPUArch::v7E_M));
EXPECT_TRUE(
testARMArch("armv8-a", "generic", "v8a", ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.1-a", "generic", "v8.1a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.2-a", "generic", "v8.2a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.3-a", "generic", "v8.3a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.4-a", "generic", "v8.4a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.5-a", "generic", "v8.5a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.6-a", "generic", "v8.6a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.7-a", "generic", "v8.7a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.8-a", "generic", "v8.8a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(testARMArch("armv8.9-a", "generic", "v8.9a",
ARMBuildAttrs::CPUArch::v8_A));
EXPECT_TRUE(
testARMArch("armv9-a", "generic", "v9a", ARMBuildAttrs::CPUArch::v9_A));
EXPECT_TRUE(testARMArch("armv9.1-a", "generic", "v9.1a",
ARMBuildAttrs::CPUArch::v9_A));
EXPECT_TRUE(testARMArch("armv9.2-a", "generic", "v9.2a",
ARMBuildAttrs::CPUArch::v9_A));
EXPECT_TRUE(testARMArch("armv9.3-a", "generic", "v9.3a",
ARMBuildAttrs::CPUArch::v9_A));
EXPECT_TRUE(testARMArch("armv9.4-a", "generic", "v9.4a",
ARMBuildAttrs::CPUArch::v9_A));
EXPECT_TRUE(testARMArch("armv9.5-a", "generic", "v9.5a",
ARMBuildAttrs::CPUArch::v9_A));
EXPECT_TRUE(testARMArch("armv8-r", "cortex-r52", "v8r",
ARMBuildAttrs::CPUArch::v8_R));
EXPECT_TRUE(testARMArch("armv8-m.base", "generic", "v8m.base",
ARMBuildAttrs::CPUArch::v8_M_Base));
EXPECT_TRUE(testARMArch("armv8-m.main", "generic", "v8m.main",
ARMBuildAttrs::CPUArch::v8_M_Main));
EXPECT_TRUE(testARMArch("armv8.1-m.main", "generic", "v8.1m.main",
ARMBuildAttrs::CPUArch::v8_1_M_Main));
EXPECT_TRUE(
testARMArch("iwmmxt", "iwmmxt", "", ARMBuildAttrs::CPUArch::v5TE));
EXPECT_TRUE(
testARMArch("iwmmxt2", "generic", "", ARMBuildAttrs::CPUArch::v5TE));
EXPECT_TRUE(
testARMArch("xscale", "xscale", "v5e", ARMBuildAttrs::CPUArch::v5TE));
EXPECT_TRUE(
testARMArch("armv7s", "swift", "v7s", ARMBuildAttrs::CPUArch::v7));
EXPECT_TRUE(
testARMArch("armv7k", "generic", "v7k", ARMBuildAttrs::CPUArch::v7));
}
bool testARMExtension(StringRef CPUName, ARM::ArchKind ArchKind,
StringRef ArchExt) {
return ARM::getDefaultExtensions(CPUName, ArchKind) &
ARM::parseArchExt(ArchExt);
}
TEST(TargetParserTest, testARMExtension) {
EXPECT_FALSE(testARMExtension("strongarm", ARM::ArchKind::INVALID, "dsp"));
EXPECT_FALSE(testARMExtension("arm7tdmi", ARM::ArchKind::INVALID, "dsp"));
EXPECT_FALSE(testARMExtension("arm10tdmi", ARM::ArchKind::INVALID, "simd"));
EXPECT_FALSE(testARMExtension("arm1022e", ARM::ArchKind::INVALID, "simd"));
EXPECT_FALSE(testARMExtension("arm926ej-s", ARM::ArchKind::INVALID, "simd"));
EXPECT_FALSE(
testARMExtension("arm1136jf-s", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(
testARMExtension("arm1156t2-s", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(
testARMExtension("arm1176jzf-s", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(testARMExtension("cortex-m0", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(testARMExtension("cortex-a8", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(testARMExtension("cortex-r4", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(testARMExtension("cortex-m3", ARM::ArchKind::INVALID, "crypto"));
EXPECT_FALSE(testARMExtension("cortex-a53", ARM::ArchKind::INVALID, "ras"));
EXPECT_FALSE(testARMExtension("cortex-a53", ARM::ArchKind::INVALID, "fp16"));
EXPECT_TRUE(testARMExtension("cortex-a55", ARM::ArchKind::INVALID, "fp16"));
EXPECT_FALSE(
testARMExtension("cortex-a55", ARM::ArchKind::INVALID, "fp16fml"));
EXPECT_TRUE(testARMExtension("cortex-a75", ARM::ArchKind::INVALID, "fp16"));
EXPECT_FALSE(
testARMExtension("cortex-a75", ARM::ArchKind::INVALID, "fp16fml"));
EXPECT_FALSE(testARMExtension("cortex-r52", ARM::ArchKind::INVALID, "ras"));
EXPECT_FALSE(testARMExtension("iwmmxt", ARM::ArchKind::INVALID, "crc"));
EXPECT_FALSE(testARMExtension("xscale", ARM::ArchKind::INVALID, "crc"));
EXPECT_FALSE(testARMExtension("swift", ARM::ArchKind::INVALID, "crc"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4, "dsp"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV4T, "dsp"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5T, "simd"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TE, "simd"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV5TEJ, "simd"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6K, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6T2, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6KZ, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV6M, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7A, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7R, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7M, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7EM, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8A, "ras"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_1A, "ras"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "profile"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_2A, "fp16fml"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_3A, "fp16fml"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8_4A, "fp16fml"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV8R, "ras"));
EXPECT_FALSE(
testARMExtension("generic", ARM::ArchKind::ARMV8MBaseline, "crc"));
EXPECT_FALSE(
testARMExtension("generic", ARM::ArchKind::ARMV8MMainline, "crc"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT, "crc"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::IWMMXT2, "crc"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::XSCALE, "crc"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7S, "crypto"));
EXPECT_FALSE(testARMExtension("generic", ARM::ArchKind::ARMV7K, "crypto"));
}
TEST(TargetParserTest, ARMFPUVersion) {
for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
FK <= ARM::FPUKind::FK_LAST;
FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
if (FK == ARM::FK_LAST || ARM::getFPUName(FK) == "invalid" ||
ARM::getFPUName(FK) == "none" || ARM::getFPUName(FK) == "softvfp")
EXPECT_EQ(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
else
EXPECT_NE(ARM::FPUVersion::NONE, ARM::getFPUVersion(FK));
}
TEST(TargetParserTest, ARMFPUNeonSupportLevel) {
for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
FK <= ARM::FPUKind::FK_LAST;
FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1))
if (FK == ARM::FK_LAST ||
ARM::getFPUName(FK).find("neon") == std::string::npos)
EXPECT_EQ(ARM::NeonSupportLevel::None, ARM::getFPUNeonSupportLevel(FK));
else
EXPECT_NE(ARM::NeonSupportLevel::None, ARM::getFPUNeonSupportLevel(FK));
}
TEST(TargetParserTest, ARMFPURestriction) {
for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
FK <= ARM::FPUKind::FK_LAST;
FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
if (FK == ARM::FK_LAST ||
(ARM::getFPUName(FK).find("d16") == std::string::npos &&
ARM::getFPUName(FK).find("vfpv3xd") == std::string::npos))
EXPECT_EQ(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
else
EXPECT_NE(ARM::FPURestriction::None, ARM::getFPURestriction(FK));
}
}
TEST(TargetParserTest, ARMExtensionFeatures) {
std::map<uint64_t, std::vector<StringRef>> Extensions;
for (auto &Ext : ARM::ARCHExtNames) {
if (!Ext.Feature.empty() && !Ext.NegFeature.empty())
Extensions[Ext.ID] = {Ext.Feature, Ext.NegFeature};
}
Extensions[ARM::AEK_HWDIVARM] = {"+hwdiv-arm", "-hwdiv-arm"};
Extensions[ARM::AEK_HWDIVTHUMB] = {"+hwdiv", "-hwdiv"};
std::vector<StringRef> Features;
EXPECT_FALSE(ARM::getExtensionFeatures(ARM::AEK_INVALID, Features));
for (auto &E : Extensions) {
// test +extension
Features.clear();
ARM::getExtensionFeatures(E.first, Features);
EXPECT_TRUE(llvm::is_contained(Features, E.second.at(0)));
EXPECT_EQ(Extensions.size(), Features.size());
// test -extension
Features.clear();
ARM::getExtensionFeatures(~E.first, Features);
EXPECT_TRUE(llvm::is_contained(Features, E.second.at(1)));
EXPECT_EQ(Extensions.size(), Features.size());
}
}
TEST(TargetParserTest, ARMFPUFeatures) {
std::vector<StringRef> Features;
for (ARM::FPUKind FK = static_cast<ARM::FPUKind>(0);
FK <= ARM::FPUKind::FK_LAST;
FK = static_cast<ARM::FPUKind>(static_cast<unsigned>(FK) + 1)) {
if (FK == ARM::FK_INVALID || FK >= ARM::FK_LAST)
EXPECT_FALSE(ARM::getFPUFeatures(FK, Features));
else
EXPECT_TRUE(ARM::getFPUFeatures(FK, Features));
}
}
TEST(TargetParserTest, ARMArchExtFeature) {
const char *ArchExt[][4] = {{"crc", "nocrc", "+crc", "-crc"},
{"crypto", "nocrypto", "+crypto", "-crypto"},
{"dsp", "nodsp", "+dsp", "-dsp"},
{"fp", "nofp", nullptr, nullptr},
{"idiv", "noidiv", nullptr, nullptr},
{"mp", "nomp", nullptr, nullptr},
{"simd", "nosimd", nullptr, nullptr},
{"sec", "nosec", nullptr, nullptr},
{"virt", "novirt", nullptr, nullptr},
{"fp16", "nofp16", "+fullfp16", "-fullfp16"},
{"fp16fml", "nofp16fml", "+fp16fml", "-fp16fml"},
{"ras", "noras", "+ras", "-ras"},
{"dotprod", "nodotprod", "+dotprod", "-dotprod"},
{"os", "noos", nullptr, nullptr},
{"iwmmxt", "noiwmmxt", nullptr, nullptr},
{"iwmmxt2", "noiwmmxt2", nullptr, nullptr},
{"maverick", "maverick", nullptr, nullptr},
{"xscale", "noxscale", nullptr, nullptr},
{"sb", "nosb", "+sb", "-sb"},
{"i8mm", "noi8mm", "+i8mm", "-i8mm"},
{"mve", "nomve", "+mve", "-mve"},
{"mve.fp", "nomve.fp", "+mve.fp", "-mve.fp"}};
for (unsigned i = 0; i < std::size(ArchExt); i++) {
EXPECT_EQ(StringRef(ArchExt[i][2]), ARM::getArchExtFeature(ArchExt[i][0]));
EXPECT_EQ(StringRef(ArchExt[i][3]), ARM::getArchExtFeature(ArchExt[i][1]));
}
}
static bool
testArchExtDependency(const char *ArchExt,
const std::initializer_list<const char *> &Expected) {
std::vector<StringRef> Features;
ARM::FPUKind FPUKind;
if (!ARM::appendArchExtFeatures("", ARM::ArchKind::ARMV8_1MMainline, ArchExt,
Features, FPUKind))
return false;
return llvm::all_of(Expected, [&](StringRef Ext) {
return llvm::is_contained(Features, Ext);
});
}
TEST(TargetParserTest, ARMArchExtDependencies) {
EXPECT_TRUE(testArchExtDependency("mve", {"+mve", "+dsp"}));
EXPECT_TRUE(testArchExtDependency("mve.fp", {"+mve.fp", "+mve", "+dsp"}));
EXPECT_TRUE(testArchExtDependency("nodsp", {"-dsp", "-mve", "-mve.fp"}));
EXPECT_TRUE(testArchExtDependency("nomve", {"-mve", "-mve.fp"}));
}
TEST(TargetParserTest, ARMparseHWDiv) {
const char *hwdiv[] = {"thumb", "arm", "arm,thumb", "thumb,arm"};
for (unsigned i = 0; i < std::size(hwdiv); i++)
EXPECT_NE(ARM::AEK_INVALID, ARM::parseHWDiv((StringRef)hwdiv[i]));
}
TEST(TargetParserTest, ARMparseArchEndianAndISA) {
const char *Arch[] = {
"v2", "v2a", "v3", "v3m", "v4", "v4t",
"v5", "v5t", "v5e", "v5te", "v5tej", "v6",
"v6j", "v6k", "v6hl", "v6t2", "v6kz", "v6z",
"v6zk", "v6-m", "v6m", "v6sm", "v6s-m", "v7-a",
"v7", "v7a", "v7ve", "v7hl", "v7l", "v7-r",
"v7r", "v7-m", "v7m", "v7k", "v7s", "v7e-m",
"v7em", "v8-a", "v8", "v8a", "v8l", "v8.1-a",
"v8.1a", "v8.2-a", "v8.2a", "v8.3-a", "v8.3a", "v8.4-a",
"v8.4a", "v8.5-a", "v8.5a", "v8.6-a", "v8.6a", "v8.7-a",
"v8.7a", "v8.8-a", "v8.8a", "v8-r", "v8m.base", "v8m.main",
"v8.1m.main"};
for (unsigned i = 0; i < std::size(Arch); i++) {
std::string arm_1 = "armeb" + (std::string)(Arch[i]);
std::string arm_2 = "arm" + (std::string)(Arch[i]) + "eb";
std::string arm_3 = "arm" + (std::string)(Arch[i]);
std::string thumb_1 = "thumbeb" + (std::string)(Arch[i]);
std::string thumb_2 = "thumb" + (std::string)(Arch[i]) + "eb";
std::string thumb_3 = "thumb" + (std::string)(Arch[i]);
EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_1));
EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(arm_2));
EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(arm_3));
EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_1));
EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_2));
EXPECT_EQ(ARM::ISAKind::ARM, ARM::parseArchISA(arm_3));
if (i >= 4) {
EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_1));
EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian(thumb_2));
EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian(thumb_3));
EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_1));
EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_2));
EXPECT_EQ(ARM::ISAKind::THUMB, ARM::parseArchISA(thumb_3));
}
}
EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("aarch64"));
EXPECT_EQ(ARM::EndianKind::LITTLE, ARM::parseArchEndian("arm64_32"));
EXPECT_EQ(ARM::EndianKind::BIG, ARM::parseArchEndian("aarch64_be"));
EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64"));
EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_be"));
EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64"));
EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_be"));
EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("arm64_32"));
EXPECT_EQ(ARM::ISAKind::AARCH64, ARM::parseArchISA("aarch64_32"));
}
TEST(TargetParserTest, ARMparseArchProfile) {
for (unsigned i = 0; i < std::size(ARMArch); i++) {
switch (ARM::parseArch(ARMArch[i])) {
case ARM::ArchKind::ARMV6M:
case ARM::ArchKind::ARMV7M:
case ARM::ArchKind::ARMV7EM:
case ARM::ArchKind::ARMV8MMainline:
case ARM::ArchKind::ARMV8MBaseline:
case ARM::ArchKind::ARMV8_1MMainline:
EXPECT_EQ(ARM::ProfileKind::M, ARM::parseArchProfile(ARMArch[i]));
break;
case ARM::ArchKind::ARMV7R:
case ARM::ArchKind::ARMV8R:
EXPECT_EQ(ARM::ProfileKind::R, ARM::parseArchProfile(ARMArch[i]));
break;
case ARM::ArchKind::ARMV7A:
case ARM::ArchKind::ARMV7VE:
case ARM::ArchKind::ARMV7K:
case ARM::ArchKind::ARMV8A:
case ARM::ArchKind::ARMV8_1A:
case ARM::ArchKind::ARMV8_2A:
case ARM::ArchKind::ARMV8_3A:
case ARM::ArchKind::ARMV8_4A:
case ARM::ArchKind::ARMV8_5A:
case ARM::ArchKind::ARMV8_6A:
case ARM::ArchKind::ARMV8_7A:
case ARM::ArchKind::ARMV8_8A:
case ARM::ArchKind::ARMV8_9A:
case ARM::ArchKind::ARMV9A:
case ARM::ArchKind::ARMV9_1A:
case ARM::ArchKind::ARMV9_2A:
case ARM::ArchKind::ARMV9_3A:
case ARM::ArchKind::ARMV9_4A:
case ARM::ArchKind::ARMV9_5A:
EXPECT_EQ(ARM::ProfileKind::A, ARM::parseArchProfile(ARMArch[i]));
break;
default:
EXPECT_EQ(ARM::ProfileKind::INVALID, ARM::parseArchProfile(ARMArch[i]));
break;
}
}
}
TEST(TargetParserTest, ARMparseArchVersion) {
for (unsigned i = 0; i < std::size(ARMArch); i++)
if (((std::string)ARMArch[i]).substr(0, 4) == "armv")
EXPECT_EQ((ARMArch[i][4] - 48u), ARM::parseArchVersion(ARMArch[i]));
else
EXPECT_EQ(5u, ARM::parseArchVersion(ARMArch[i]));
}
TEST(TargetParserTest, getARMCPUForArch) {
// Platform specific defaults.
{
llvm::Triple Triple("arm--nacl");
EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
}
{
llvm::Triple Triple("arm--openbsd");
EXPECT_EQ("cortex-a8", ARM::getARMCPUForArch(Triple));
}
{
llvm::Triple Triple("armv6-unknown-freebsd");
EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
}
{
llvm::Triple Triple("thumbv6-unknown-freebsd");
EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
}
{
llvm::Triple Triple("armebv6-unknown-freebsd");
EXPECT_EQ("arm1176jzf-s", ARM::getARMCPUForArch(Triple));
}
{
llvm::Triple Triple("arm--win32");
EXPECT_EQ("cortex-a9", ARM::getARMCPUForArch(Triple));
EXPECT_EQ("generic", ARM::getARMCPUForArch(Triple, "armv8-a"));
}
// Some alternative architectures