simoll updated this revision to Diff 233328.
simoll added a comment.
Trimmed down to library changes only.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D71340/new/
https://reviews.llvm.org/D71340
Files:
compiler-rt/cmake/Modules/CompilerRTUtils.cmake
compiler-rt/cmake/base-config-ix.cmake
compiler-rt/cmake/builtin-config-ix.cmake
compiler-rt/cmake/config-ix.cmake
compiler-rt/lib/builtins/CMakeLists.txt
compiler-rt/lib/builtins/ve/llvm_grow_stack.S
libcxx/src/filesystem/operations.cpp
libcxxabi/cmake/config-ix.cmake
libunwind/include/__libunwind_config.h
libunwind/include/libunwind.h
libunwind/src/Registers.hpp
libunwind/src/Unwind-sjlj.c
libunwind/src/libunwind.cpp
openmp/CMakeLists.txt
openmp/libomptarget/cmake/Modules/LibomptargetGetDependencies.cmake
openmp/runtime/CMakeLists.txt
openmp/runtime/cmake/LibompUtils.cmake
openmp/runtime/src/kmp.h
openmp/runtime/src/kmp_affinity.h
openmp/runtime/src/kmp_csupport.cpp
openmp/runtime/src/kmp_os.h
openmp/runtime/src/kmp_platform.h
openmp/runtime/src/kmp_runtime.cpp
openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
openmp/runtime/src/z_Linux_asm.S
Index: openmp/runtime/src/z_Linux_asm.S
===================================================================
--- openmp/runtime/src/z_Linux_asm.S
+++ openmp/runtime/src/z_Linux_asm.S
@@ -1741,7 +1741,7 @@
.size __kmp_unnamed_critical_addr,4
#endif /* KMP_ARCH_ARM */
-#if KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
+#if KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_VE
.data
.comm .gomp_critical_user_,32,8
.data
Index: openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
===================================================================
--- openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
+++ openmp/runtime/src/thirdparty/ittnotify/ittnotify_config.h
@@ -165,6 +165,10 @@
# define ITT_ARCH_RISCV64 7
#endif /* ITT_ARCH_RISCV64 */
+#ifndef ITT_ARCH_VE
+# define ITT_ARCH_VE 8
+#endif /* ITT_ARCH_VE */
+
#ifndef ITT_ARCH
# if defined _M_IX86 || defined __i386__
# define ITT_ARCH ITT_ARCH_IA32
@@ -184,6 +188,8 @@
# define ITT_ARCH ITT_ARCH_MIPS64
# elif defined __riscv && __riscv_xlen == 64
# define ITT_ARCH ITT_ARCH_RISCV64
+# elif defined __ve__
+# define ITT_ARCH ITT_ARCH_VE
# endif
#endif
@@ -338,7 +344,8 @@
}
#elif ITT_ARCH == ITT_ARCH_ARM || ITT_ARCH == ITT_ARCH_PPC64 || \
ITT_ARCH == ITT_ARCH_AARCH64 || ITT_ARCH == ITT_ARCH_MIPS || \
- ITT_ARCH == ITT_ARCH_MIPS64 || ITT_ARCH == ITT_ARCH_RISCV64
+ ITT_ARCH == ITT_ARCH_MIPS64 || ITT_ARCH == ITT_ARCH_RISCV64 || \
+ ITT_ARCH == ITT_ARCH_VE
#define __TBB_machine_fetchadd4(addr, val) __sync_fetch_and_add(addr, val)
#endif /* ITT_ARCH==ITT_ARCH_IA64 */
#ifndef ITT_SIMPLE_INIT
Index: openmp/runtime/src/kmp_runtime.cpp
===================================================================
--- openmp/runtime/src/kmp_runtime.cpp
+++ openmp/runtime/src/kmp_runtime.cpp
@@ -8105,7 +8105,7 @@
int atomic_available = FAST_REDUCTION_ATOMIC_METHOD_GENERATED;
#if KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || \
- KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
+ KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_VE
#if KMP_OS_LINUX || KMP_OS_DRAGONFLY || KMP_OS_FREEBSD || KMP_OS_NETBSD || \
KMP_OS_OPENBSD || KMP_OS_WINDOWS || KMP_OS_DARWIN || KMP_OS_HURD
Index: openmp/runtime/src/kmp_platform.h
===================================================================
--- openmp/runtime/src/kmp_platform.h
+++ openmp/runtime/src/kmp_platform.h
@@ -99,6 +99,7 @@
#define KMP_ARCH_MIPS 0
#define KMP_ARCH_MIPS64 0
#define KMP_ARCH_RISCV64 0
+#define KMP_ARCH_VE 0
#if KMP_OS_WINDOWS
#if defined(_M_AMD64) || defined(__x86_64)
@@ -139,6 +140,9 @@
#elif defined __riscv && __riscv_xlen == 64
#undef KMP_ARCH_RISCV64
#define KMP_ARCH_RISCV64 1
+#elif defined __ve__
+#undef KMP_ARCH_VE
+#define KMP_ARCH_VE 1
#endif
#endif
@@ -203,7 +207,8 @@
// TODO: Fixme - This is clever, but really fugly
#if (1 != \
KMP_ARCH_X86 + KMP_ARCH_X86_64 + KMP_ARCH_ARM + KMP_ARCH_PPC64 + \
- KMP_ARCH_AARCH64 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64 + KMP_ARCH_RISCV64)
+ KMP_ARCH_AARCH64 + KMP_ARCH_MIPS + KMP_ARCH_MIPS64 + KMP_ARCH_RISCV64 + \
+ KMP_ARCH_VE)
#error Unknown or unsupported architecture
#endif
Index: openmp/runtime/src/kmp_os.h
===================================================================
--- openmp/runtime/src/kmp_os.h
+++ openmp/runtime/src/kmp_os.h
@@ -166,7 +166,7 @@
#if KMP_ARCH_X86 || KMP_ARCH_ARM || KMP_ARCH_MIPS
#define KMP_SIZE_T_SPEC KMP_UINT32_SPEC
#elif KMP_ARCH_X86_64 || KMP_ARCH_PPC64 || KMP_ARCH_AARCH64 || \
- KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
+ KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_VE
#define KMP_SIZE_T_SPEC KMP_UINT64_SPEC
#else
#error "Can't determine size_t printf format specifier."
@@ -841,7 +841,7 @@
#endif /* KMP_OS_WINDOWS */
#if KMP_ARCH_PPC64 || KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS || \
- KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64
+ KMP_ARCH_MIPS64 || KMP_ARCH_RISCV64 || KMP_ARCH_VE
#define KMP_MB() __sync_synchronize()
#endif
Index: openmp/runtime/src/kmp_csupport.cpp
===================================================================
--- openmp/runtime/src/kmp_csupport.cpp
+++ openmp/runtime/src/kmp_csupport.cpp
@@ -678,7 +678,7 @@
}
#endif // KMP_MIC
#elif (KMP_ARCH_ARM || KMP_ARCH_AARCH64 || KMP_ARCH_MIPS || KMP_ARCH_MIPS64 || \
- KMP_ARCH_RISCV64)
+ KMP_ARCH_RISCV64 || KMP_ARCH_VE)
// Nothing to see here move along
#elif KMP_ARCH_PPC64
// Nothing needed here (we have a real MB above).
Index: openmp/runtime/src/kmp_affinity.h
===================================================================
--- openmp/runtime/src/kmp_affinity.h
+++ openmp/runtime/src/kmp_affinity.h
@@ -233,6 +233,18 @@
#elif __NR_sched_getaffinity != 5196
#error Wrong code for getaffinity system call.
#endif /* __NR_sched_getaffinity */
+#elif KMP_ARCH_VE
+#ifndef __NR_sched_setaffinity
+#define __NR_sched_setaffinity 203
+#elif __NR_sched_setaffinity != 203
+#error Wrong code for setaffinity system call.
+#endif /* __NR_sched_setaffinity */
+#ifndef __NR_sched_getaffinity
+#define __NR_sched_getaffinity 204
+#elif __NR_sched_getaffinity != 204
+#error Wrong code for getaffinity system call.
+#endif /* __NR_sched_getaffinity */
+#else
#error Unknown or unsupported architecture
#endif /* KMP_ARCH_* */
#elif KMP_OS_FREEBSD
Index: openmp/runtime/src/kmp.h
===================================================================
--- openmp/runtime/src/kmp.h
+++ openmp/runtime/src/kmp.h
@@ -987,6 +987,9 @@
#elif KMP_ARCH_X86_64
#define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
#define KMP_BACKUP_STKSIZE ((size_t)(2 * 1024 * 1024))
+#elif KMP_ARCH_VE
+// Minimum stack size for pthread for VE is 4MB.
+#define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
#else
#define KMP_DEFAULT_STKSIZE ((size_t)(1024 * 1024))
#endif
Index: openmp/runtime/cmake/LibompUtils.cmake
===================================================================
--- openmp/runtime/cmake/LibompUtils.cmake
+++ openmp/runtime/cmake/LibompUtils.cmake
@@ -107,6 +107,8 @@
set(${return_arch_string} "MIPS64" PARENT_SCOPE)
elseif(${RISCV64})
set(${return_arch_string} "RISCV64" PARENT_SCOPE)
+ elseif(${VE})
+ set(${return_arch_string} "VE" PARENT_SCOPE)
else()
set(${return_arch_string} "${LIBOMP_ARCH}" PARENT_SCOPE)
libomp_warning_say("libomp_get_legal_arch(): Warning: Unknown architecture: Using ${LIBOMP_ARCH}")
Index: openmp/runtime/CMakeLists.txt
===================================================================
--- openmp/runtime/CMakeLists.txt
+++ openmp/runtime/CMakeLists.txt
@@ -30,7 +30,7 @@
# If adding a new architecture, take a look at cmake/LibompGetArchitecture.cmake
libomp_get_architecture(LIBOMP_DETECTED_ARCH)
set(LIBOMP_ARCH ${LIBOMP_DETECTED_ARCH} CACHE STRING
- "The architecture to build for (x86_64/i386/arm/ppc64/ppc64le/aarch64/mic/mips/mips64/riscv64).")
+ "The architecture to build for (x86_64/i386/arm/ppc64/ppc64le/aarch64/mic/mips/mips64/riscv64/ve).")
# Should assertions be enabled? They are on by default.
set(LIBOMP_ENABLE_ASSERTIONS TRUE CACHE BOOL
"enable assertions?")
@@ -60,13 +60,15 @@
set(LIBOMP_ARCH arm)
elseif(LIBOMP_NATIVE_ARCH MATCHES "riscv64")
set(LIBOMP_ARCH riscv64)
+ elseif(LIBOMP_NATIVE_ARCH MATCHES "ve")
+ set(LIBOMP_ARCH ve)
else()
# last ditch effort
libomp_get_architecture(LIBOMP_ARCH)
endif ()
set(LIBOMP_ENABLE_ASSERTIONS ${LLVM_ENABLE_ASSERTIONS})
endif()
-libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 mic mips mips64 riscv64)
+libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 mic mips mips64 riscv64 ve)
set(LIBOMP_LIB_TYPE normal CACHE STRING
"Performance,Profiling,Stubs library (normal/profile/stubs)")
@@ -143,6 +145,7 @@
set(MIPS64 FALSE)
set(MIPS FALSE)
set(RISCV64 FALSE)
+set(VE FALSE)
if("${LIBOMP_ARCH}" STREQUAL "i386" OR "${LIBOMP_ARCH}" STREQUAL "32") # IA-32 architecture
set(IA32 TRUE)
elseif("${LIBOMP_ARCH}" STREQUAL "x86_64" OR "${LIBOMP_ARCH}" STREQUAL "32e") # Intel(R) 64 architecture
@@ -165,6 +168,8 @@
set(MIPS64 TRUE)
elseif("${LIBOMP_ARCH}" STREQUAL "riscv64") # RISCV64 architecture
set(RISCV64 TRUE)
+elseif("${LIBOMP_ARCH}" STREQUAL "ve") # VE architecture
+ set(VE TRUE)
endif()
# Set some flags based on build_type
Index: openmp/libomptarget/cmake/Modules/LibomptargetGetDependencies.cmake
===================================================================
--- openmp/libomptarget/cmake/Modules/LibomptargetGetDependencies.cmake
+++ openmp/libomptarget/cmake/Modules/LibomptargetGetDependencies.cmake
@@ -116,7 +116,12 @@
endif()
find_package(CUDA QUIET)
-set(LIBOMPTARGET_DEP_CUDA_FOUND ${CUDA_FOUND})
+if(NOT "${LIBOMP_ARCH}" STREQUAL "ve")
+ set(LIBOMPTARGET_DEP_CUDA_FOUND ${CUDA_FOUND})
+else(NOT "${LIBOMP_ARCH}" STREQUAL "ve")
+ # force to not compile CUDA libomptarget while compiling native VE libomp
+ set(LIBOMPTARGET_DEP_CUDA_FOUND "FALSE")
+endif(NOT "${LIBOMP_ARCH}" STREQUAL "ve")
set(LIBOMPTARGET_DEP_CUDA_INCLUDE_DIRS ${CUDA_INCLUDE_DIRS})
mark_as_advanced(
Index: openmp/CMakeLists.txt
===================================================================
--- openmp/CMakeLists.txt
+++ openmp/CMakeLists.txt
@@ -62,7 +62,8 @@
# Currently libomptarget cannot be compiled on Windows or MacOS X.
# Since the device plugins are only supported on Linux anyway,
# there is no point in trying to compile libomptarget on other OSes.
-if (APPLE OR WIN32 OR NOT OPENMP_HAVE_STD_CPP11_FLAG)
+# Disable libomptarget on VE also since it doesn't work at the moment.
+if (APPLE OR WIN32 OR ("${LIBOMP_ARCH}" STREQUAL "ve") OR NOT OPENMP_HAVE_STD_CPP11_FLAG)
set(ENABLE_LIBOMPTARGET OFF)
endif()
Index: libunwind/src/libunwind.cpp
===================================================================
--- libunwind/src/libunwind.cpp
+++ libunwind/src/libunwind.cpp
@@ -58,6 +58,9 @@
# warning The MIPS architecture is not supported with this ABI and environment!
#elif defined(__sparc__)
# define REGISTER_KIND Registers_sparc
+#elif defined(__ve__)
+# warning The VE architecture is not supported with this ABI and environment!
+# define REGISTER_KIND Registers_ve
#else
# error Architecture not supported
#endif
Index: libunwind/src/Unwind-sjlj.c
===================================================================
--- libunwind/src/Unwind-sjlj.c
+++ libunwind/src/Unwind-sjlj.c
@@ -32,11 +32,21 @@
// next function in stack of handlers
struct _Unwind_FunctionContext *prev;
+#if defined(__ve__)
+ // VE requires to store 64 bit pointers as a part of these data.
+
+ // set by calling function before registering to be the landing pad
+ uintptr_t resumeLocation;
+
+ // set by personality handler to be parameters passed to landing pad function
+ uintptr_t resumeParameters[4];
+#else
// set by calling function before registering to be the landing pad
uint32_t resumeLocation;
// set by personality handler to be parameters passed to landing pad function
uint32_t resumeParameters[4];
+#endif
// set by calling function before registering
__personality_routine personality; // arm offset=24
Index: libunwind/src/Registers.hpp
===================================================================
--- libunwind/src/Registers.hpp
+++ libunwind/src/Registers.hpp
@@ -3517,6 +3517,290 @@
}
#endif // _LIBUNWIND_TARGET_SPARC
+#if defined(_LIBUNWIND_TARGET_VE)
+/// Registers_ve holds the register state of a thread in a VE process.
+class _LIBUNWIND_HIDDEN Registers_ve {
+public:
+ Registers_ve();
+ Registers_ve(const void *registers);
+
+ bool validRegister(int num) const;
+ uint64_t getRegister(int num) const;
+ void setRegister(int num, uint64_t value);
+ bool validFloatRegister(int num) const;
+ double getFloatRegister(int num) const;
+ void setFloatRegister(int num, double value);
+ bool validVectorRegister(int num) const;
+ v128 getVectorRegister(int num) const;
+ void setVectorRegister(int num, v128 value);
+ const char *getRegisterName(int num);
+ void jumpto();
+ static int lastDwarfRegNum() { return _LIBUNWIND_HIGHEST_DWARF_REGISTER_VE; }
+
+ uint64_t getSP() const { return _registers.__s[11]; }
+ void setSP(uint64_t value) { _registers.__s[11] = value; }
+ uint64_t getIP() const { return _registers.__ic; }
+ void setIP(uint64_t value) { _registers.__ic = value; }
+
+private:
+ struct ve_thread_state_t {
+ uint64_t __s[64]; // s0-s64
+ uint64_t __ic; // Instruction counter (IC)
+ uint64_t __vixr; // Vector Index Register
+ uint64_t __vl; // Vector Length Register
+ };
+
+ ve_thread_state_t _registers; // total 67 registers
+
+ // Currently no vector registers is preserved since libunwind
+ // supports only 128-bit vector registers.
+
+ static int getScalarRegNum(int num);
+};
+
+inline Registers_ve::Registers_ve(const void *registers) {
+ static_assert((check_fit<Registers_ve, unw_context_t>::does_fit),
+ "ve registers do not fit into unw_context_t");
+ memcpy(&_registers, static_cast<const uint8_t *>(registers),
+ sizeof(_registers));
+ static_assert(sizeof(_registers) == 536,
+ "expected vector register offset to be 536");
+}
+
+inline Registers_ve::Registers_ve() {
+ memset(&_registers, 0, sizeof(_registers));
+}
+
+inline bool Registers_ve::validRegister(int regNum) const {
+ if (regNum >= UNW_VE_S0 && regNum <= UNW_VE_S63)
+ return true;
+
+ switch (regNum) {
+ case UNW_REG_IP:
+ case UNW_REG_SP:
+ case UNW_VE_VIXR:
+ case UNW_VE_VL:
+ return true;
+ default:
+ return false;
+ }
+}
+
+inline int Registers_ve::getScalarRegNum(int num)
+{
+ if (num >= UNW_VE_S0 && num <= UNW_VE_S63)
+ return num - UNW_VE_S0;
+ return 0;
+}
+
+inline uint64_t Registers_ve::getRegister(int regNum) const {
+ if (num >= UNW_VE_S0 && num <= UNW_VE_S63)
+ return _registers.__s[getScalarRegNum(regNum)];
+
+ switch (regNum) {
+ case UNW_REG_IP:
+ return _registers.__ic;
+ case UNW_REG_SP:
+ return _registers.__s[11];
+ case UNW_VE_VIXR:
+ return _registers.__vixr;
+ case UNW_VE_VL:
+ return _registers.__vl;
+ }
+ _LIBUNWIND_ABORT("unsupported ve register");
+}
+
+inline void Registers_ve::setRegister(int regNum, uint64_t value) {
+ if (num >= UNW_VE_S0 && num <= UNW_VE_S63) {
+ _registers.__s[getScalarRegNum(regNum)] = value;
+ return;
+ }
+
+ switch (regNum) {
+ case UNW_REG_IP:
+ _registers.__ic = value;
+ return;
+ case UNW_REG_SP:
+ _registers.__s[11] = value;
+ return;
+ case UNW_VE_VIXR:
+ _registers.__vixr = value;
+ return;
+ case UNW_VE_VL:
+ _registers.__vl = value;
+ return;
+ }
+ _LIBUNWIND_ABORT("unsupported ve register");
+}
+
+inline bool Registers_ve::validFloatRegister(int /* regNum */) const {
+ return false;
+}
+
+inline double Registers_ve::getFloatRegister(int /* regNum */) const {
+ _LIBUNWIND_ABORT("VE float support not implemented");
+}
+
+inline void Registers_ve::setFloatRegister(int /* regNum */,
+ double /* value */) {
+ _LIBUNWIND_ABORT("VE float support not implemented");
+}
+
+inline bool Registers_ve::validVectorRegister(int /* regNum */) const {
+ return false;
+}
+
+inline v128 Registers_ve::getVectorRegister(int /* regNum */) const {
+ _LIBUNWIND_ABORT("VE vector support not implemented");
+}
+
+inline void Registers_ve::setVectorRegister(int /* regNum */, v128 /* value */) {
+ _LIBUNWIND_ABORT("VE vector support not implemented");
+}
+
+inline const char *Registers_ve::getRegisterName(int regNum) {
+ switch (regNum) {
+ case UNW_REG_IP:
+ return "ip";
+ case UNW_REG_SP:
+ return "sp";
+ case UNW_VE_VIXR:
+ return "vixr";
+ case UNW_VE_VL:
+ return "vl";
+ case UNW_VE_S0:
+ return "s0";
+ case UNW_VE_S1:
+ return "s1";
+ case UNW_VE_S2:
+ return "s2";
+ case UNW_VE_S3:
+ return "s3";
+ case UNW_VE_S4:
+ return "s4";
+ case UNW_VE_S5:
+ return "s5";
+ case UNW_VE_S6:
+ return "s6";
+ case UNW_VE_S7:
+ return "s7";
+ case UNW_VE_S8:
+ return "s8";
+ case UNW_VE_S9:
+ return "s9";
+ case UNW_VE_S10:
+ return "s10";
+ case UNW_VE_S11:
+ return "s11";
+ case UNW_VE_S12:
+ return "s12";
+ case UNW_VE_S13:
+ return "s13";
+ case UNW_VE_S14:
+ return "s14";
+ case UNW_VE_S15:
+ return "s15";
+ case UNW_VE_S16:
+ return "s16";
+ case UNW_VE_S17:
+ return "s17";
+ case UNW_VE_S18:
+ return "s18";
+ case UNW_VE_S19:
+ return "s19";
+ case UNW_VE_S20:
+ return "s20";
+ case UNW_VE_S21:
+ return "s21";
+ case UNW_VE_S22:
+ return "s22";
+ case UNW_VE_S23:
+ return "s23";
+ case UNW_VE_S24:
+ return "s24";
+ case UNW_VE_S25:
+ return "s25";
+ case UNW_VE_S26:
+ return "s26";
+ case UNW_VE_S27:
+ return "s27";
+ case UNW_VE_S28:
+ return "s28";
+ case UNW_VE_S29:
+ return "s29";
+ case UNW_VE_S30:
+ return "s30";
+ case UNW_VE_S31:
+ return "s31";
+ case UNW_VE_S32:
+ return "s32";
+ case UNW_VE_S33:
+ return "s33";
+ case UNW_VE_S34:
+ return "s34";
+ case UNW_VE_S35:
+ return "s35";
+ case UNW_VE_S36:
+ return "s36";
+ case UNW_VE_S37:
+ return "s37";
+ case UNW_VE_S38:
+ return "s38";
+ case UNW_VE_S39:
+ return "s39";
+ case UNW_VE_S40:
+ return "s40";
+ case UNW_VE_S41:
+ return "s41";
+ case UNW_VE_S42:
+ return "s42";
+ case UNW_VE_S43:
+ return "s43";
+ case UNW_VE_S44:
+ return "s44";
+ case UNW_VE_S45:
+ return "s45";
+ case UNW_VE_S46:
+ return "s46";
+ case UNW_VE_S47:
+ return "s47";
+ case UNW_VE_S48:
+ return "s48";
+ case UNW_VE_S49:
+ return "s49";
+ case UNW_VE_S50:
+ return "s50";
+ case UNW_VE_S51:
+ return "s51";
+ case UNW_VE_S52:
+ return "s52";
+ case UNW_VE_S53:
+ return "s53";
+ case UNW_VE_S54:
+ return "s54";
+ case UNW_VE_S55:
+ return "s55";
+ case UNW_VE_S56:
+ return "s56";
+ case UNW_VE_S57:
+ return "s57";
+ case UNW_VE_S58:
+ return "s58";
+ case UNW_VE_S59:
+ return "s59";
+ case UNW_VE_S60:
+ return "s60";
+ case UNW_VE_S61:
+ return "s61";
+ case UNW_VE_S62:
+ return "s62";
+ case UNW_VE_S63:
+ return "s63";
+ }
+ return "unknown register";
+}
+#endif // _LIBUNWIND_TARGET_VE
+
} // namespace libunwind
#endif // __REGISTERS_HPP__
Index: libunwind/include/libunwind.h
===================================================================
--- libunwind/include/libunwind.h
+++ libunwind/include/libunwind.h
@@ -832,4 +832,75 @@
UNW_SPARC_I7 = 31,
};
+// VE register numbers
+enum {
+ UNW_VE_S0 = 0,
+ UNW_VE_S1 = 1,
+ UNW_VE_S2 = 2,
+ UNW_VE_S3 = 3,
+ UNW_VE_S4 = 4,
+ UNW_VE_S5 = 5,
+ UNW_VE_S6 = 6,
+ UNW_VE_S7 = 7,
+ UNW_VE_S8 = 8,
+ UNW_VE_S9 = 9,
+ UNW_VE_S10 = 10,
+ UNW_VE_S11 = 11,
+ UNW_VE_S12 = 12,
+ UNW_VE_S13 = 13,
+ UNW_VE_S14 = 14,
+ UNW_VE_S15 = 15,
+ UNW_VE_S16 = 16,
+ UNW_VE_S17 = 17,
+ UNW_VE_S18 = 18,
+ UNW_VE_S19 = 19,
+ UNW_VE_S20 = 20,
+ UNW_VE_S21 = 21,
+ UNW_VE_S22 = 22,
+ UNW_VE_S23 = 23,
+ UNW_VE_S24 = 24,
+ UNW_VE_S25 = 25,
+ UNW_VE_S26 = 26,
+ UNW_VE_S27 = 27,
+ UNW_VE_S28 = 28,
+ UNW_VE_S29 = 29,
+ UNW_VE_S30 = 30,
+ UNW_VE_S31 = 31,
+ UNW_VE_S32 = 32,
+ UNW_VE_S33 = 33,
+ UNW_VE_S34 = 34,
+ UNW_VE_S35 = 35,
+ UNW_VE_S36 = 36,
+ UNW_VE_S37 = 37,
+ UNW_VE_S38 = 38,
+ UNW_VE_S39 = 39,
+ UNW_VE_S40 = 40,
+ UNW_VE_S41 = 41,
+ UNW_VE_S42 = 42,
+ UNW_VE_S43 = 43,
+ UNW_VE_S44 = 44,
+ UNW_VE_S45 = 45,
+ UNW_VE_S46 = 46,
+ UNW_VE_S47 = 47,
+ UNW_VE_S48 = 48,
+ UNW_VE_S49 = 49,
+ UNW_VE_S50 = 50,
+ UNW_VE_S51 = 51,
+ UNW_VE_S52 = 52,
+ UNW_VE_S53 = 53,
+ UNW_VE_S54 = 54,
+ UNW_VE_S55 = 55,
+ UNW_VE_S56 = 56,
+ UNW_VE_S57 = 57,
+ UNW_VE_S58 = 58,
+ UNW_VE_S59 = 59,
+ UNW_VE_S60 = 60,
+ UNW_VE_S61 = 61,
+ UNW_VE_S62 = 62,
+ UNW_VE_S63 = 63,
+
+ UNW_VE_VIXR = 144,
+ UNW_VE_VL = 145,
+};
+
#endif
Index: libunwind/include/__libunwind_config.h
===================================================================
--- libunwind/include/__libunwind_config.h
+++ libunwind/include/__libunwind_config.h
@@ -23,6 +23,7 @@
#define _LIBUNWIND_HIGHEST_DWARF_REGISTER_OR1K 32
#define _LIBUNWIND_HIGHEST_DWARF_REGISTER_MIPS 65
#define _LIBUNWIND_HIGHEST_DWARF_REGISTER_SPARC 31
+#define _LIBUNWIND_HIGHEST_DWARF_REGISTER_VE 143
#if defined(_LIBUNWIND_IS_NATIVE_ONLY)
# if defined(__i386__)
@@ -118,6 +119,11 @@
#define _LIBUNWIND_HIGHEST_DWARF_REGISTER _LIBUNWIND_HIGHEST_DWARF_REGISTER_SPARC
#define _LIBUNWIND_CONTEXT_SIZE 16
#define _LIBUNWIND_CURSOR_SIZE 23
+# elif defined(__ve__)
+# define _LIBUNWIND_TARGET_VE
+# define _LIBUNWIND_CONTEXT_SIZE 74
+# define _LIBUNWIND_CURSOR_SIZE 15
+# define _LIBUNWIND_HIGHEST_DWARF_REGISTER _LIBUNWIND_HIGHEST_DWARF_REGISTER_VE
# else
# error "Unsupported architecture."
# endif
Index: libcxxabi/cmake/config-ix.cmake
===================================================================
--- libcxxabi/cmake/config-ix.cmake
+++ libcxxabi/cmake/config-ix.cmake
@@ -27,6 +27,9 @@
list(APPEND CMAKE_REQUIRED_FLAGS -rtlib=compiler-rt)
find_compiler_rt_library(builtins LIBCXXABI_BUILTINS_LIBRARY)
list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBCXXABI_BUILTINS_LIBRARY}")
+ # CMAKE_REQUIRED_LIBRARIES is not used to link libc++abi.so, so
+ # append builtins to LIBCXXABI_SHARED_LIBRARIES too
+ list(APPEND LIBCXXABI_SHARED_LIBRARIES "${LIBCXXABI_BUILTINS_LIBRARY}")
else ()
if (LIBCXXABI_HAS_GCC_S_LIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s)
Index: libcxx/src/filesystem/operations.cpp
===================================================================
--- libcxx/src/filesystem/operations.cpp
+++ libcxx/src/filesystem/operations.cpp
@@ -26,11 +26,16 @@
#include <fcntl.h> /* values for fchmodat */
#if defined(__linux__)
+#if defined(__ve__)
+#include <sys/sendfile.h>
+#define _LIBCPP_USE_SENDFILE
+#else
#include <linux/version.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33)
#include <sys/sendfile.h>
#define _LIBCPP_USE_SENDFILE
#endif
+#endif
#elif defined(__APPLE__) || __has_include(<copyfile.h>)
#include <copyfile.h>
#define _LIBCPP_USE_COPYFILE
Index: compiler-rt/lib/builtins/ve/llvm_grow_stack.S
===================================================================
--- /dev/null
+++ compiler-rt/lib/builtins/ve/llvm_grow_stack.S
@@ -0,0 +1,32 @@
+// 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 "../assembly.h"
+
+// grow_stack routine
+// This routine is VE specific
+// https://www.nec.com/en/global/prod/hpc/aurora/document/VE-ABI_v1.1.pdf
+
+// destroy %s62 and %s63 only
+
+#ifdef __ve__
+
+.text
+.p2align 4
+DEFINE_COMPILERRT_FUNCTION(__llvm_grow_stack)
+ lea %s62, 15(%s0) # (s0 + 15) / 16 * 16
+ and %s62, -16, %s62
+ subu.l %sp, %sp, %s62 # sp -= alloca size
+ brge.l.t %sp, %sl, 1f
+ ld %s63, 0x18(,%tp) # load param area
+ lea %s62, 0x13b # syscall # of grow
+ shm.l %s62, 0x0(%s63) # stored at addr:0
+ shm.l %sl, 0x8(%s63) # old limit at addr:8
+ shm.l %sp, 0x10(%s63) # new limit at addr:16
+ monc
+1:
+ b.l (,%lr)
+END_COMPILERRT_FUNCTION(__llvm_grow_stack)
+
+#endif // __ve__
Index: compiler-rt/lib/builtins/CMakeLists.txt
===================================================================
--- compiler-rt/lib/builtins/CMakeLists.txt
+++ compiler-rt/lib/builtins/CMakeLists.txt
@@ -561,6 +561,11 @@
${GENERIC_SOURCES}
)
+set(ve_SOURCES
+ ve/llvm_grow_stack.S
+ ${GENERIC_TF_SOURCES}
+ ${GENERIC_SOURCES})
+
add_custom_target(builtins)
set_target_properties(builtins PROPERTIES FOLDER "Compiler-RT Misc")
Index: compiler-rt/cmake/config-ix.cmake
===================================================================
--- compiler-rt/cmake/config-ix.cmake
+++ compiler-rt/cmake/config-ix.cmake
@@ -250,6 +250,7 @@
set(SPARCV9 sparcv9)
set(WASM32 wasm32)
set(WASM64 wasm64)
+set(VE ve)
if(APPLE)
set(ARM64 arm64)
@@ -261,7 +262,7 @@
${ARM32} ${ARM64} ${MIPS32} ${MIPS64} ${S390X} ${SPARC} ${SPARCV9})
set(ALL_ASAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
${MIPS32} ${MIPS64} ${PPC64} ${S390X} ${SPARC} ${SPARCV9})
-set(ALL_CRT_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${RISCV32} ${RISCV64})
+set(ALL_CRT_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${RISCV32} ${RISCV64} ${VE})
set(ALL_DFSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64})
if(ANDROID)
Index: compiler-rt/cmake/builtin-config-ix.cmake
===================================================================
--- compiler-rt/cmake/builtin-config-ix.cmake
+++ compiler-rt/cmake/builtin-config-ix.cmake
@@ -37,6 +37,7 @@
set(SPARCV9 sparcv9)
set(WASM32 wasm32)
set(WASM64 wasm64)
+set(VE ve)
if(APPLE)
set(ARM64 arm64)
@@ -45,7 +46,7 @@
endif()
set(ALL_BUILTIN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
- ${HEXAGON} ${MIPS32} ${MIPS64} ${PPC64} ${RISCV32} ${RISCV64} ${SPARC} ${SPARCV9} ${WASM32} ${WASM64})
+ ${HEXAGON} ${MIPS32} ${MIPS64} ${PPC64} ${RISCV32} ${RISCV64} ${SPARC} ${SPARCV9} ${WASM32} ${WASM64} ${VE})
include(CompilerRTUtils)
include(CompilerRTDarwinUtils)
Index: compiler-rt/cmake/base-config-ix.cmake
===================================================================
--- compiler-rt/cmake/base-config-ix.cmake
+++ compiler-rt/cmake/base-config-ix.cmake
@@ -236,6 +236,8 @@
test_target_arch(wasm32 "" "--target=wasm32-unknown-unknown")
elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "wasm64")
test_target_arch(wasm64 "" "--target=wasm64-unknown-unknown")
+ elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "ve")
+ test_target_arch(ve "__ve__" "--target=ve-unknown-none")
endif()
set(COMPILER_RT_OS_SUFFIX "")
endif()
Index: compiler-rt/cmake/Modules/CompilerRTUtils.cmake
===================================================================
--- compiler-rt/cmake/Modules/CompilerRTUtils.cmake
+++ compiler-rt/cmake/Modules/CompilerRTUtils.cmake
@@ -166,6 +166,7 @@
check_symbol_exists(__sparcv9 "" __SPARCV9)
check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32)
check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64)
+ check_symbol_exists(__ve__ "" __VE)
if(__ARM)
add_default_target_arch(arm)
elseif(__AARCH64)
@@ -200,6 +201,8 @@
add_default_target_arch(wasm32)
elseif(__WEBASSEMBLY64)
add_default_target_arch(wasm64)
+ elseif(__VE)
+ add_default_target_arch(ve)
endif()
endmacro()
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