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Import WAMR Fast JIT (#1343)

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Import WAMR Fast JIT which is a lightweight JIT with quick startup, small footprint,
relatively good performance (~40% to ~50% of LLVM JIT) and good portability.

Platforms supported: Linux, MacOS and Linux SGX.
Arch supported: x86-64.
This commit is contained in:
Wenyong Huang
2022-08-02 16:03:50 +08:00
committed by GitHub
parent 1c6d10095e
commit bf28030993
68 changed files with 22563 additions and 65 deletions
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14
product-mini/platforms/linux/CMakeLists.txt
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@ -52,6 +52,11 @@ if (NOT DEFINED WAMR_BUILD_JIT)
set (WAMR_BUILD_JIT 0)
endif ()
if (NOT DEFINED WAMR_BUILD_FAST_JIT)
# Disable Fast JIT by default
set (WAMR_BUILD_FAST_JIT 0)
endif ()
if (NOT DEFINED WAMR_BUILD_LIBC_BUILTIN)
# Enable libc builtin support by default
set (WAMR_BUILD_LIBC_BUILTIN 1)
@ -117,14 +122,20 @@ set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -pie -f
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security -Wshadow")
# set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wconversion -Wsign-conversion")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wformat -Wformat-security")
if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
if (NOT (CMAKE_C_COMPILER MATCHES ".*clang.*" OR CMAKE_C_COMPILER_ID MATCHES ".*Clang"))
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mindirect-branch-register")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mindirect-branch-register")
# UNDEFINED BEHAVIOR, refer to https://en.cppreference.com/w/cpp/language/ub
if(CMAKE_BUILD_TYPE STREQUAL "Debug" AND NOT WAMR_BUILD_JIT EQUAL 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined \
-fno-sanitize=bounds,bounds-strict,alignment \
-fno-sanitize-recover")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined \
-fno-sanitize=bounds,bounds-strict,alignment \
-fno-sanitize-recover")
endif()
else ()
# UNDEFINED BEHAVIOR, refer to https://en.cppreference.com/w/cpp/language/ub
@ -132,6 +143,9 @@ if (WAMR_BUILD_TARGET MATCHES "X86_.*" OR WAMR_BUILD_TARGET STREQUAL "AMD_64")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined \
-fno-sanitize=bounds,alignment \
-fno-sanitize-recover")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined \
-fno-sanitize=bounds,alignment \
-fno-sanitize-recover")
endif()
endif ()
endif ()