hexo/node_modules/cpu-features/deps/cpu_features/patches/0001-Add-Apple-Silicon-Supp...

457 lines
22 KiB
Diff

diff --git a/deps/cpu_features/CMakeLists.txt b/deps/cpu_features/CMakeLists.txt
index bcc9bb0..7a4f641 100644
--- a/deps/cpu_features/CMakeLists.txt
+++ b/deps/cpu_features/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.19.2)
# option() honors normal variables.
# see: https://cmake.org/cmake/help/git-stage/policy/CMP0077.html
@@ -147,7 +147,7 @@ target_link_libraries(cpu_features PUBLIC ${CMAKE_DL_LIBS})
target_include_directories(cpu_features
PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/cpu_features>
)
-if(PROCESSOR_IS_X86)
+if(PROCESSOR_IS_X86 OR PROCESSOR_IS_AARCH64)
if(APPLE)
target_compile_definitions(cpu_features PRIVATE HAVE_SYSCTLBYNAME)
endif()
diff --git a/deps/cpu_features/include/cpu_features_macros.h b/deps/cpu_features/include/cpu_features_macros.h
index 215b567..652335d 100644
--- a/deps/cpu_features/include/cpu_features_macros.h
+++ b/deps/cpu_features/include/cpu_features_macros.h
@@ -39,7 +39,7 @@
#define CPU_FEATURES_ARCH_ARM
#endif
-#if (defined(__aarch64__) || defined(_M_ARM64))
+#if (defined(__aarch64__) || defined(__arm64__) || defined(_M_ARM64))
#define CPU_FEATURES_ARCH_AARCH64
#endif
diff --git a/deps/cpu_features/src/impl_aarch64__base_implementation.inl b/deps/cpu_features/src/impl_aarch64__base_implementation.inl
new file mode 100644
index 0000000..9677a6f
--- /dev/null
+++ b/deps/cpu_features/src/impl_aarch64__base_implementation.inl
@@ -0,0 +1,88 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <stdbool.h>
+
+#include "cpuinfo_aarch64.h"
+#include "internal/bit_utils.h"
+#include "internal/filesystem.h"
+#include "internal/stack_line_reader.h"
+#include "internal/string_view.h"
+
+#if !defined(CPU_FEATURES_ARCH_AARCH64)
+#error "Cannot compile aarch64_base on a non aarch64 platform."
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Definitions for introspection.
+////////////////////////////////////////////////////////////////////////////////
+#define INTROSPECTION_TABLE \
+ LINE(AARCH64_FP, fp, "fp", AARCH64_HWCAP_FP, 0) \
+ LINE(AARCH64_ASIMD, asimd, "asimd", AARCH64_HWCAP_ASIMD, 0) \
+ LINE(AARCH64_EVTSTRM, evtstrm, "evtstrm", AARCH64_HWCAP_EVTSTRM, 0) \
+ LINE(AARCH64_AES, aes, "aes", AARCH64_HWCAP_AES, 0) \
+ LINE(AARCH64_PMULL, pmull, "pmull", AARCH64_HWCAP_PMULL, 0) \
+ LINE(AARCH64_SHA1, sha1, "sha1", AARCH64_HWCAP_SHA1, 0) \
+ LINE(AARCH64_SHA2, sha2, "sha2", AARCH64_HWCAP_SHA2, 0) \
+ LINE(AARCH64_CRC32, crc32, "crc32", AARCH64_HWCAP_CRC32, 0) \
+ LINE(AARCH64_ATOMICS, atomics, "atomics", AARCH64_HWCAP_ATOMICS, 0) \
+ LINE(AARCH64_FPHP, fphp, "fphp", AARCH64_HWCAP_FPHP, 0) \
+ LINE(AARCH64_ASIMDHP, asimdhp, "asimdhp", AARCH64_HWCAP_ASIMDHP, 0) \
+ LINE(AARCH64_CPUID, cpuid, "cpuid", AARCH64_HWCAP_CPUID, 0) \
+ LINE(AARCH64_ASIMDRDM, asimdrdm, "asimdrdm", AARCH64_HWCAP_ASIMDRDM, 0) \
+ LINE(AARCH64_JSCVT, jscvt, "jscvt", AARCH64_HWCAP_JSCVT, 0) \
+ LINE(AARCH64_FCMA, fcma, "fcma", AARCH64_HWCAP_FCMA, 0) \
+ LINE(AARCH64_LRCPC, lrcpc, "lrcpc", AARCH64_HWCAP_LRCPC, 0) \
+ LINE(AARCH64_DCPOP, dcpop, "dcpop", AARCH64_HWCAP_DCPOP, 0) \
+ LINE(AARCH64_SHA3, sha3, "sha3", AARCH64_HWCAP_SHA3, 0) \
+ LINE(AARCH64_SM3, sm3, "sm3", AARCH64_HWCAP_SM3, 0) \
+ LINE(AARCH64_SM4, sm4, "sm4", AARCH64_HWCAP_SM4, 0) \
+ LINE(AARCH64_ASIMDDP, asimddp, "asimddp", AARCH64_HWCAP_ASIMDDP, 0) \
+ LINE(AARCH64_SHA512, sha512, "sha512", AARCH64_HWCAP_SHA512, 0) \
+ LINE(AARCH64_SVE, sve, "sve", AARCH64_HWCAP_SVE, 0) \
+ LINE(AARCH64_ASIMDFHM, asimdfhm, "asimdfhm", AARCH64_HWCAP_ASIMDFHM, 0) \
+ LINE(AARCH64_DIT, dit, "dit", AARCH64_HWCAP_DIT, 0) \
+ LINE(AARCH64_USCAT, uscat, "uscat", AARCH64_HWCAP_USCAT, 0) \
+ LINE(AARCH64_ILRCPC, ilrcpc, "ilrcpc", AARCH64_HWCAP_ILRCPC, 0) \
+ LINE(AARCH64_FLAGM, flagm, "flagm", AARCH64_HWCAP_FLAGM, 0) \
+ LINE(AARCH64_SSBS, ssbs, "ssbs", AARCH64_HWCAP_SSBS, 0) \
+ LINE(AARCH64_SB, sb, "sb", AARCH64_HWCAP_SB, 0) \
+ LINE(AARCH64_PACA, paca, "paca", AARCH64_HWCAP_PACA, 0) \
+ LINE(AARCH64_PACG, pacg, "pacg", AARCH64_HWCAP_PACG, 0) \
+ LINE(AARCH64_DCPODP, dcpodp, "dcpodp", 0, AARCH64_HWCAP2_DCPODP) \
+ LINE(AARCH64_SVE2, sve2, "sve2", 0, AARCH64_HWCAP2_SVE2) \
+ LINE(AARCH64_SVEAES, sveaes, "sveaes", 0, AARCH64_HWCAP2_SVEAES) \
+ LINE(AARCH64_SVEPMULL, svepmull, "svepmull", 0, AARCH64_HWCAP2_SVEPMULL) \
+ LINE(AARCH64_SVEBITPERM, svebitperm, "svebitperm", 0, \
+ AARCH64_HWCAP2_SVEBITPERM) \
+ LINE(AARCH64_SVESHA3, svesha3, "svesha3", 0, AARCH64_HWCAP2_SVESHA3) \
+ LINE(AARCH64_SVESM4, svesm4, "svesm4", 0, AARCH64_HWCAP2_SVESM4) \
+ LINE(AARCH64_FLAGM2, flagm2, "flagm2", 0, AARCH64_HWCAP2_FLAGM2) \
+ LINE(AARCH64_FRINT, frint, "frint", 0, AARCH64_HWCAP2_FRINT) \
+ LINE(AARCH64_SVEI8MM, svei8mm, "svei8mm", 0, AARCH64_HWCAP2_SVEI8MM) \
+ LINE(AARCH64_SVEF32MM, svef32mm, "svef32mm", 0, AARCH64_HWCAP2_SVEF32MM) \
+ LINE(AARCH64_SVEF64MM, svef64mm, "svef64mm", 0, AARCH64_HWCAP2_SVEF64MM) \
+ LINE(AARCH64_SVEBF16, svebf16, "svebf16", 0, AARCH64_HWCAP2_SVEBF16) \
+ LINE(AARCH64_I8MM, i8mm, "i8mm", 0, AARCH64_HWCAP2_I8MM) \
+ LINE(AARCH64_BF16, bf16, "bf16", 0, AARCH64_HWCAP2_BF16) \
+ LINE(AARCH64_DGH, dgh, "dgh", 0, AARCH64_HWCAP2_DGH) \
+ LINE(AARCH64_RNG, rng, "rng", 0, AARCH64_HWCAP2_RNG) \
+ LINE(AARCH64_BTI, bti, "bti", 0, AARCH64_HWCAP2_BTI) \
+ LINE(AARCH64_MTE, mte, "mte", 0, AARCH64_HWCAP2_MTE) \
+ LINE(AARCH64_ECV, ecv, "ecv", 0, AARCH64_HWCAP2_ECV) \
+ LINE(AARCH64_AFP, afp, "afp", 0, AARCH64_HWCAP2_AFP) \
+ LINE(AARCH64_RPRES, rpres, "rpres", 0, AARCH64_HWCAP2_RPRES)
+#define INTROSPECTION_PREFIX Aarch64
+#define INTROSPECTION_ENUM_PREFIX AARCH64
+#include "define_introspection_and_hwcaps.inl"
diff --git a/deps/cpu_features/src/impl_aarch64_linux_or_android.c b/deps/cpu_features/src/impl_aarch64_linux_or_android.c
index ef923d9..c0a764c 100644
--- a/deps/cpu_features/src/impl_aarch64_linux_or_android.c
+++ b/deps/cpu_features/src/impl_aarch64_linux_or_android.c
@@ -17,81 +17,7 @@
#ifdef CPU_FEATURES_ARCH_AARCH64
#if defined(CPU_FEATURES_OS_LINUX) || defined(CPU_FEATURES_OS_ANDROID)
-#include "cpuinfo_aarch64.h"
-
-////////////////////////////////////////////////////////////////////////////////
-// Definitions for introspection.
-////////////////////////////////////////////////////////////////////////////////
-#define INTROSPECTION_TABLE \
- LINE(AARCH64_FP, fp, "fp", AARCH64_HWCAP_FP, 0) \
- LINE(AARCH64_ASIMD, asimd, "asimd", AARCH64_HWCAP_ASIMD, 0) \
- LINE(AARCH64_EVTSTRM, evtstrm, "evtstrm", AARCH64_HWCAP_EVTSTRM, 0) \
- LINE(AARCH64_AES, aes, "aes", AARCH64_HWCAP_AES, 0) \
- LINE(AARCH64_PMULL, pmull, "pmull", AARCH64_HWCAP_PMULL, 0) \
- LINE(AARCH64_SHA1, sha1, "sha1", AARCH64_HWCAP_SHA1, 0) \
- LINE(AARCH64_SHA2, sha2, "sha2", AARCH64_HWCAP_SHA2, 0) \
- LINE(AARCH64_CRC32, crc32, "crc32", AARCH64_HWCAP_CRC32, 0) \
- LINE(AARCH64_ATOMICS, atomics, "atomics", AARCH64_HWCAP_ATOMICS, 0) \
- LINE(AARCH64_FPHP, fphp, "fphp", AARCH64_HWCAP_FPHP, 0) \
- LINE(AARCH64_ASIMDHP, asimdhp, "asimdhp", AARCH64_HWCAP_ASIMDHP, 0) \
- LINE(AARCH64_CPUID, cpuid, "cpuid", AARCH64_HWCAP_CPUID, 0) \
- LINE(AARCH64_ASIMDRDM, asimdrdm, "asimdrdm", AARCH64_HWCAP_ASIMDRDM, 0) \
- LINE(AARCH64_JSCVT, jscvt, "jscvt", AARCH64_HWCAP_JSCVT, 0) \
- LINE(AARCH64_FCMA, fcma, "fcma", AARCH64_HWCAP_FCMA, 0) \
- LINE(AARCH64_LRCPC, lrcpc, "lrcpc", AARCH64_HWCAP_LRCPC, 0) \
- LINE(AARCH64_DCPOP, dcpop, "dcpop", AARCH64_HWCAP_DCPOP, 0) \
- LINE(AARCH64_SHA3, sha3, "sha3", AARCH64_HWCAP_SHA3, 0) \
- LINE(AARCH64_SM3, sm3, "sm3", AARCH64_HWCAP_SM3, 0) \
- LINE(AARCH64_SM4, sm4, "sm4", AARCH64_HWCAP_SM4, 0) \
- LINE(AARCH64_ASIMDDP, asimddp, "asimddp", AARCH64_HWCAP_ASIMDDP, 0) \
- LINE(AARCH64_SHA512, sha512, "sha512", AARCH64_HWCAP_SHA512, 0) \
- LINE(AARCH64_SVE, sve, "sve", AARCH64_HWCAP_SVE, 0) \
- LINE(AARCH64_ASIMDFHM, asimdfhm, "asimdfhm", AARCH64_HWCAP_ASIMDFHM, 0) \
- LINE(AARCH64_DIT, dit, "dit", AARCH64_HWCAP_DIT, 0) \
- LINE(AARCH64_USCAT, uscat, "uscat", AARCH64_HWCAP_USCAT, 0) \
- LINE(AARCH64_ILRCPC, ilrcpc, "ilrcpc", AARCH64_HWCAP_ILRCPC, 0) \
- LINE(AARCH64_FLAGM, flagm, "flagm", AARCH64_HWCAP_FLAGM, 0) \
- LINE(AARCH64_SSBS, ssbs, "ssbs", AARCH64_HWCAP_SSBS, 0) \
- LINE(AARCH64_SB, sb, "sb", AARCH64_HWCAP_SB, 0) \
- LINE(AARCH64_PACA, paca, "paca", AARCH64_HWCAP_PACA, 0) \
- LINE(AARCH64_PACG, pacg, "pacg", AARCH64_HWCAP_PACG, 0) \
- LINE(AARCH64_DCPODP, dcpodp, "dcpodp", 0, AARCH64_HWCAP2_DCPODP) \
- LINE(AARCH64_SVE2, sve2, "sve2", 0, AARCH64_HWCAP2_SVE2) \
- LINE(AARCH64_SVEAES, sveaes, "sveaes", 0, AARCH64_HWCAP2_SVEAES) \
- LINE(AARCH64_SVEPMULL, svepmull, "svepmull", 0, AARCH64_HWCAP2_SVEPMULL) \
- LINE(AARCH64_SVEBITPERM, svebitperm, "svebitperm", 0, \
- AARCH64_HWCAP2_SVEBITPERM) \
- LINE(AARCH64_SVESHA3, svesha3, "svesha3", 0, AARCH64_HWCAP2_SVESHA3) \
- LINE(AARCH64_SVESM4, svesm4, "svesm4", 0, AARCH64_HWCAP2_SVESM4) \
- LINE(AARCH64_FLAGM2, flagm2, "flagm2", 0, AARCH64_HWCAP2_FLAGM2) \
- LINE(AARCH64_FRINT, frint, "frint", 0, AARCH64_HWCAP2_FRINT) \
- LINE(AARCH64_SVEI8MM, svei8mm, "svei8mm", 0, AARCH64_HWCAP2_SVEI8MM) \
- LINE(AARCH64_SVEF32MM, svef32mm, "svef32mm", 0, AARCH64_HWCAP2_SVEF32MM) \
- LINE(AARCH64_SVEF64MM, svef64mm, "svef64mm", 0, AARCH64_HWCAP2_SVEF64MM) \
- LINE(AARCH64_SVEBF16, svebf16, "svebf16", 0, AARCH64_HWCAP2_SVEBF16) \
- LINE(AARCH64_I8MM, i8mm, "i8mm", 0, AARCH64_HWCAP2_I8MM) \
- LINE(AARCH64_BF16, bf16, "bf16", 0, AARCH64_HWCAP2_BF16) \
- LINE(AARCH64_DGH, dgh, "dgh", 0, AARCH64_HWCAP2_DGH) \
- LINE(AARCH64_RNG, rng, "rng", 0, AARCH64_HWCAP2_RNG) \
- LINE(AARCH64_BTI, bti, "bti", 0, AARCH64_HWCAP2_BTI) \
- LINE(AARCH64_MTE, mte, "mte", 0, AARCH64_HWCAP2_MTE) \
- LINE(AARCH64_ECV, ecv, "ecv", 0, AARCH64_HWCAP2_ECV) \
- LINE(AARCH64_AFP, afp, "afp", 0, AARCH64_HWCAP2_AFP) \
- LINE(AARCH64_RPRES, rpres, "rpres", 0, AARCH64_HWCAP2_RPRES)
-#define INTROSPECTION_PREFIX Aarch64
-#define INTROSPECTION_ENUM_PREFIX AARCH64
-#include "define_introspection_and_hwcaps.inl"
-
-////////////////////////////////////////////////////////////////////////////////
-// Implementation.
-////////////////////////////////////////////////////////////////////////////////
-
-#include <stdbool.h>
-
-#include "internal/bit_utils.h"
-#include "internal/filesystem.h"
-#include "internal/stack_line_reader.h"
-#include "internal/string_view.h"
+#include "impl_aarch64__base_implementation.inl"
static bool HandleAarch64Line(const LineResult result,
Aarch64Info* const info) {
diff --git a/deps/cpu_features/src/impl_aarch64_macos_or_iphone.c b/deps/cpu_features/src/impl_aarch64_macos_or_iphone.c
new file mode 100644
index 0000000..0f95058
--- /dev/null
+++ b/deps/cpu_features/src/impl_aarch64_macos_or_iphone.c
@@ -0,0 +1,82 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "cpu_features_macros.h"
+
+#ifdef CPU_FEATURES_ARCH_AARCH64
+#if defined(CPU_FEATURES_OS_MACOS) || defined(CPU_FEATURES_OS_IPHONE)
+
+#include "impl_aarch64__base_implementation.inl"
+
+#if !defined(HAVE_SYSCTLBYNAME)
+#error "Darwin needs support for sysctlbyname"
+#endif
+#include <sys/sysctl.h>
+
+#if defined(CPU_FEATURES_MOCK_SYSCTL_AARCH64)
+extern bool GetDarwinSysCtlByName(const char*);
+extern int GetDarwinSysCtlByNameValue(const char* name);
+#else
+static int GetDarwinSysCtlByNameValue(const char* name) {
+ int enabled;
+ size_t enabled_len = sizeof(enabled);
+ const int failure = sysctlbyname(name, &enabled, &enabled_len, NULL, 0);
+ return failure ? 0 : enabled;
+}
+
+static bool GetDarwinSysCtlByName(const char* name) {
+ return GetDarwinSysCtlByNameValue(name) != 0;
+}
+#endif
+
+static const Aarch64Info kEmptyAarch64Info;
+
+Aarch64Info GetAarch64Info(void) {
+ Aarch64Info info = kEmptyAarch64Info;
+
+ // Handling Darwin platform through sysctlbyname.
+ info.implementer = GetDarwinSysCtlByNameValue("hw.cputype");
+ info.variant = GetDarwinSysCtlByNameValue("hw.cpusubtype");
+ info.part = GetDarwinSysCtlByNameValue("hw.cpufamily");
+ info.revision = GetDarwinSysCtlByNameValue("hw.cpusubfamily");
+
+ info.features.fp = GetDarwinSysCtlByName("hw.optional.floatingpoint");
+ info.features.asimd = GetDarwinSysCtlByName("hw.optional.AdvSIMD");
+ info.features.aes = GetDarwinSysCtlByName("hw.optional.arm.FEAT_AES");
+ info.features.pmull = GetDarwinSysCtlByName("hw.optional.arm.FEAT_PMULL");
+ info.features.sha1 = GetDarwinSysCtlByName("hw.optional.arm.FEAT_SHA1");
+ info.features.sha2 = GetDarwinSysCtlByName("hw.optional.arm.FEAT_SHA2");
+ info.features.crc32 = GetDarwinSysCtlByName("hw.optional.armv8_crc32");
+ info.features.atomics = GetDarwinSysCtlByName("hw.optional.armv8_1_atomics");
+ info.features.fphp = GetDarwinSysCtlByName("hw.optional.neon_hpfp");
+ info.features.jscvt = GetDarwinSysCtlByName("hw.optional.arm.FEAT_JSCVT");
+ info.features.fcma = GetDarwinSysCtlByName("hw.optional.arm.FEAT_FCMA");
+ info.features.lrcpc = GetDarwinSysCtlByName("hw.optional.arm.FEAT_LRCPC");
+ info.features.sha3 = GetDarwinSysCtlByName("hw.optional.armv8_2_sha3");
+ info.features.sha512 = GetDarwinSysCtlByName("hw.optional.armv8_2_sha512");
+ info.features.asimdfhm = GetDarwinSysCtlByName("hw.optional.armv8_2_fhm");
+ info.features.flagm = GetDarwinSysCtlByName("hw.optional.arm.FEAT_FLAGM");
+ info.features.flagm2 = GetDarwinSysCtlByName("hw.optional.arm.FEAT_FLAGM2");
+ info.features.ssbs = GetDarwinSysCtlByName("hw.optional.arm.FEAT_SSBS");
+ info.features.sb = GetDarwinSysCtlByName("hw.optional.arm.FEAT_SB");
+ info.features.i8mm = GetDarwinSysCtlByName("hw.optional.arm.FEAT_I8MM");
+ info.features.bf16 = GetDarwinSysCtlByName("hw.optional.arm.FEAT_BF16");
+ info.features.bti = GetDarwinSysCtlByName("hw.optional.arm.FEAT_BTI");
+ info.features.ecv = GetDarwinSysCtlByName("hw.optional.arm.FEAT_ECV");
+
+ return info;
+}
+
+#endif // defined(CPU_FEATURES_OS_MACOS) || defined(CPU_FEATURES_OS_IPHONE)
+#endif // CPU_FEATURES_ARCH_AARCH64
diff --git a/deps/cpu_features/test/CMakeLists.txt b/deps/cpu_features/test/CMakeLists.txt
index f627d74..80a0466 100644
--- a/deps/cpu_features/test/CMakeLists.txt
+++ b/deps/cpu_features/test/CMakeLists.txt
@@ -74,7 +74,12 @@ if(PROCESSOR_IS_AARCH64)
add_executable(cpuinfo_aarch64_test
cpuinfo_aarch64_test.cc
../src/impl_aarch64_linux_or_android.c
+ ../src/impl_aarch64_macos_or_iphone.c
../src/impl_aarch64_windows.c)
+ if(APPLE)
+ target_compile_definitions(cpuinfo_aarch64_test PUBLIC CPU_FEATURES_MOCK_SYSCTL_AARCH64)
+ target_compile_definitions(cpuinfo_aarch64_test PRIVATE HAVE_SYSCTLBYNAME)
+ endif()
target_compile_definitions(cpuinfo_aarch64_test PUBLIC CPU_FEATURES_MOCK_CPUID_AARCH64)
target_link_libraries(cpuinfo_aarch64_test all_libraries)
add_test(NAME cpuinfo_aarch64_test COMMAND cpuinfo_aarch64_test)
diff --git a/deps/cpu_features/test/cpuinfo_aarch64_test.cc b/deps/cpu_features/test/cpuinfo_aarch64_test.cc
index ef9abae..b43d1aa 100644
--- a/deps/cpu_features/test/cpuinfo_aarch64_test.cc
+++ b/deps/cpu_features/test/cpuinfo_aarch64_test.cc
@@ -96,6 +96,125 @@ TEST(CpuinfoAarch64Test, Aarch64FeaturesEnum) {
#if defined(CPU_FEATURES_OS_LINUX)
void DisableHardwareCapabilities() { SetHardwareCapabilities(0, 0); }
+#if defined(CPU_FEATURES_OS_MACOS)
+
+class FakeCpu {
+ public:
+ bool GetDarwinSysCtlByName(std::string name) const {
+ return darwin_sysctlbyname_.count(name);
+ }
+
+ int GetDarwinSysCtlByNameValue(std::string name) const {
+ std::map<std::string, int>::const_iterator iter = darwin_sysctlbynamevalue_.find(name);
+ if (iter != std::end(darwin_sysctlbynamevalue_)) {
+ return iter->second;
+ }
+
+ return 0;
+ }
+
+ void SetDarwinSysCtlByName(std::string name) {
+ darwin_sysctlbyname_.insert(name);
+ }
+
+ void SetDarwinSysCtlByNameValue(std::string name, int value) {
+ darwin_sysctlbynamevalue_[name] = value;
+ }
+ private:
+ std::set<std::string> darwin_sysctlbyname_;
+ std::map<std::string, int> darwin_sysctlbynamevalue_;
+};
+
+static FakeCpu* g_fake_cpu_instance = nullptr;
+
+static FakeCpu& cpu() {
+ assert(g_fake_cpu_instance != nullptr);
+ return *g_fake_cpu_instance;
+}
+
+extern "C" bool GetDarwinSysCtlByName(const char* name) {
+ return cpu().GetDarwinSysCtlByName(name);
+}
+
+extern "C" int GetDarwinSysCtlByNameValue(const char *name) {
+ return cpu().GetDarwinSysCtlByNameValue(name);
+}
+
+class CpuinfoAarch64Test : public ::testing::Test {
+ protected:
+ void SetUp() override {
+ assert(g_fake_cpu_instance == nullptr);
+ g_fake_cpu_instance = new FakeCpu();
+ }
+ void TearDown() override {
+ delete g_fake_cpu_instance;
+ g_fake_cpu_instance = nullptr;
+ }
+};
+
+TEST_F(CpuinfoAarch64Test, FromDarwinSysctlFromName) {
+ cpu().SetDarwinSysCtlByName("hw.optional.floatingpoint");
+ cpu().SetDarwinSysCtlByName("hw.optional.neon");
+ cpu().SetDarwinSysCtlByName("hw.optional.neon_hpfp");
+ cpu().SetDarwinSysCtlByName("hw.optional.neon_fp16");
+ cpu().SetDarwinSysCtlByName("hw.optional.armv8_1_atomics");
+ cpu().SetDarwinSysCtlByName("hw.optional.armv8_crc32");
+ cpu().SetDarwinSysCtlByName("hw.optional.armv8_2_fhm");
+ cpu().SetDarwinSysCtlByName("hw.optional.armv8_2_sha512");
+ cpu().SetDarwinSysCtlByName("hw.optional.armv8_2_sha3");
+ cpu().SetDarwinSysCtlByName("hw.optional.amx_version");
+ cpu().SetDarwinSysCtlByName("hw.optional.ucnormal_mem");
+ cpu().SetDarwinSysCtlByName("hw.optional.arm64");
+
+ cpu().SetDarwinSysCtlByNameValue("hw.cputype", 16777228);
+ cpu().SetDarwinSysCtlByNameValue("hw.cpusubtype", 2);
+ cpu().SetDarwinSysCtlByNameValue("hw.cpu64bit", 1);
+ cpu().SetDarwinSysCtlByNameValue("hw.cpufamily", 458787763);
+ cpu().SetDarwinSysCtlByNameValue("hw.cpusubfamily", 2);
+
+ const auto info = GetAarch64Info();
+
+ EXPECT_EQ(info.implementer, 0x100000C);
+ EXPECT_EQ(info.variant, 2);
+ EXPECT_EQ(info.part, 0x1B588BB3);
+ EXPECT_EQ(info.revision, 2);
+
+ EXPECT_TRUE(info.features.fp);
+ EXPECT_FALSE(info.features.asimd);
+ EXPECT_FALSE(info.features.evtstrm);
+ EXPECT_FALSE(info.features.aes);
+ EXPECT_FALSE(info.features.pmull);
+ EXPECT_FALSE(info.features.sha1);
+ EXPECT_FALSE(info.features.sha2);
+ EXPECT_TRUE(info.features.crc32);
+ EXPECT_TRUE(info.features.atomics);
+ EXPECT_TRUE(info.features.fphp);
+ EXPECT_FALSE(info.features.asimdhp);
+ EXPECT_FALSE(info.features.cpuid);
+ EXPECT_FALSE(info.features.asimdrdm);
+ EXPECT_FALSE(info.features.jscvt);
+ EXPECT_FALSE(info.features.fcma);
+ EXPECT_FALSE(info.features.lrcpc);
+ EXPECT_FALSE(info.features.dcpop);
+ EXPECT_TRUE(info.features.sha3);
+ EXPECT_FALSE(info.features.sm3);
+ EXPECT_FALSE(info.features.sm4);
+ EXPECT_FALSE(info.features.asimddp);
+ EXPECT_TRUE(info.features.sha512);
+ EXPECT_FALSE(info.features.sve);
+ EXPECT_TRUE(info.features.asimdfhm);
+ EXPECT_FALSE(info.features.dit);
+ EXPECT_FALSE(info.features.uscat);
+ EXPECT_FALSE(info.features.ilrcpc);
+ EXPECT_FALSE(info.features.flagm);
+ EXPECT_FALSE(info.features.ssbs);
+ EXPECT_FALSE(info.features.sb);
+ EXPECT_FALSE(info.features.paca);
+ EXPECT_FALSE(info.features.pacg);
+}
+
+#else
+
TEST(CpuinfoAarch64Test, FromHardwareCap) {
ResetHwcaps();
SetHardwareCapabilities(AARCH64_HWCAP_FP | AARCH64_HWCAP_AES, 0);
@@ -163,6 +282,7 @@ TEST(CpuinfoAarch64Test, FromHardwareCap2) {
EXPECT_FALSE(info.features.dgh);
EXPECT_FALSE(info.features.rng);
}
+#endif // CPU_FEATURES_OS_MACOS
TEST(CpuinfoAarch64Test, ARMCortexA53) {
ResetHwcaps();