[OpenMP] RISCV64 port
This is a port of libomp for the RISC-V 64-bit Linux target.
We have tested this port on a HiFive Unleashed development board
using a downstream LLVM that has support for the missing bits in
upstream. As of now, all tests are passing, including OMPT.
Patch by Ferran Pallarès!
Differential Revision: https://reviews.llvm.org/D59880
llvm-svn: 367021
diff --git a/openmp/runtime/CMakeLists.txt b/openmp/runtime/CMakeLists.txt
index 8087b23..f74fbaf 100644
--- a/openmp/runtime/CMakeLists.txt
+++ b/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).")
+ "The architecture to build for (x86_64/i386/arm/ppc64/ppc64le/aarch64/mic/mips/mips64/riscv64).")
# Should assertions be enabled? They are on by default.
set(LIBOMP_ENABLE_ASSERTIONS TRUE CACHE BOOL
"enable assertions?")
@@ -58,13 +58,15 @@
set(LIBOMP_ARCH aarch64)
elseif(LIBOMP_NATIVE_ARCH MATCHES "arm")
set(LIBOMP_ARCH arm)
+ elseif(LIBOMP_NATIVE_ARCH MATCHES "riscv64")
+ set(LIBOMP_ARCH riscv64)
else()
# last ditch effort
libomp_get_architecture(LIBOMP_ARCH)
endif ()
set(LIBOMP_ENABLE_ASSERTIONS ${LLVM_ENABLE_ASSERTIONS})
endif()
-libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 mic mips mips64)
+libomp_check_variable(LIBOMP_ARCH 32e x86_64 32 i386 arm ppc64 ppc64le aarch64 mic mips mips64 riscv64)
set(LIBOMP_LIB_TYPE normal CACHE STRING
"Performance,Profiling,Stubs library (normal/profile/stubs)")
@@ -142,6 +144,7 @@
set(MIC FALSE)
set(MIPS64 FALSE)
set(MIPS FALSE)
+set(RISCV64 FALSE)
if("${LIBOMP_ARCH}" STREQUAL "i386" OR "${LIBOMP_ARCH}" STREQUAL "32") # IA-32 architecture
set(IA32 TRUE)
elseif("${LIBOMP_ARCH}" STREQUAL "x86_64" OR "${LIBOMP_ARCH}" STREQUAL "32e") # Intel(R) 64 architecture
@@ -162,6 +165,8 @@
set(MIPS TRUE)
elseif("${LIBOMP_ARCH}" STREQUAL "mips64") # MIPS64 architecture
set(MIPS64 TRUE)
+ elseif("${LIBOMP_ARCH}" STREQUAL "riscv64") # RISCV64 architecture
+ set(RISCV64 TRUE)
endif()
# Set some flags based on build_type
