Added Math functions

JerryScript-DCO-1.0-Signed-off-by: Tamas Czene tczene.u-szeged@partner.samsung.com

Author: Tamas Czene

CMakeLists.txt

@@ -299,6 +299,9 @@ project (Jerry CXX C ASM)
    add_subdirectory(jerry-libc)
   endif()
 
+ # Jerry's fdlibm
+  add_subdirectory(third-party/fdlibm)
+
  # Jerry's Core
   add_subdirectory(jerry-core)
 
@@ -319,6 +322,7 @@ project (Jerry CXX C ASM)
 
     set(CORE_TARGET_NAME ${CORE_TARGET_NAME}${MODIFIER_SUFFIX_${MODIFIER}})
    endforeach()
+   set(FDLIBM_TARGET_NAME ${CORE_TARGET_NAME}.jerry-fdlibm.${SUFFIX_THIRD_PARTY_LIB})
    set(CORE_TARGET_NAME ${CORE_TARGET_NAME}.jerry-core)
 
    set(DEFINES_JERRY )
@@ -344,7 +348,7 @@ project (Jerry CXX C ASM)
     target_include_directories(${TARGET_NAME} SYSTEM PRIVATE ${INCLUDE_LIBC_INTERFACE})
     target_include_directories(${TARGET_NAME} SYSTEM PRIVATE ${INCLUDE_EXTERNAL_LIBS_INTERFACE})
     target_link_libraries(${TARGET_NAME} ${PLUGINS_TARGET_NAME} ${CORE_TARGET_NAME} ${LIBC_TARGET_NAME}
-                          ${PREFIX_IMPORTED_LIB}libgcc ${PREFIX_IMPORTED_LIB}libgcc_eh)
+                          ${FDLIBM_TARGET_NAME} ${PREFIX_IMPORTED_LIB}libgcc ${PREFIX_IMPORTED_LIB}libgcc_eh)
 
     add_cppcheck_target(${TARGET_NAME})
 
@@ -414,14 +418,15 @@ project (Jerry CXX C ASM)
     set(TARGET_NAME unit_${TARGET_NAME})
 
     set(CORE_TARGET_NAME unittests.jerry-core)
+    set(FDLIBM_TARGET_NAME unittests.jerry-fdlibm.${SUFFIX_THIRD_PARTY_LIB})
 
     add_executable(${TARGET_NAME} ${SOURCE_UNIT_TEST_MAIN})
     set_property(TARGET ${TARGET_NAME}
                  PROPERTY COMPILE_FLAGS "${COMPILE_FLAGS_JERRY} ${CXX_FLAGS_JERRY} ${FLAGS_COMMON_UNITTESTS}")
     set_property(TARGET ${TARGET_NAME}
                  PROPERTY LINK_FLAGS "${COMPILE_FLAGS_JERRY} ${CXX_FLAGS_JERRY} ${FLAGS_COMMON_UNITTESTS} ${LINKER_FLAGS_COMMON}")
     target_include_directories(${TARGET_NAME} PRIVATE ${INCLUDE_CORE_INTERFACE})
-    target_link_libraries(${TARGET_NAME} ${CORE_TARGET_NAME} ${PREFIX_IMPORTED_LIB}libc
+    target_link_libraries(${TARGET_NAME} ${CORE_TARGET_NAME} ${FDLIBM_TARGET_NAME} ${PREFIX_IMPORTED_LIB}libc
                           ${PREFIX_IMPORTED_LIB}libgcc ${PREFIX_IMPORTED_LIB}libgcc_eh)
 
     add_cppcheck_target(${TARGET_NAME})

Makefile

@@ -207,6 +207,8 @@ $(BUILD_ALL)_native: $(BUILD_DIRS_NATIVE)
 	@ mkdir -p $(OUT_DIR)/$@
 	@ $(MAKE) -C $(BUILD_DIR)/native jerry-libc-all VERBOSE=1 &>$(OUT_DIR)/$@/make.log || \
           (echo "Build failed. See $(OUT_DIR)/$@/make.log for details."; exit 1;)
+	@ $(MAKE) -C $(BUILD_DIR)/native jerry-fdlibm-all VERBOSE=1 &>$(OUT_DIR)/$@/make.log || \
+          (echo "Build failed. See $(OUT_DIR)/$@/make.log for details."; exit 1;)
 	@ $(MAKE) -C $(BUILD_DIR)/native plugins-all VERBOSE=1 &>$(OUT_DIR)/$@/make.log || \
           (echo "Build failed. See $(OUT_DIR)/$@/make.log for details."; exit 1;)
 	@ $(MAKE) -C $(BUILD_DIR)/native $(JERRY_LINUX_TARGETS) unittests VERBOSE=1 &>$(OUT_DIR)/$@/make.log || \

jerry-core/CMakeLists.txt

@@ -159,6 +159,7 @@ project (JerryCore CXX C ASM)
                 PROPERTY COMPILE_FLAGS "${COMPILE_FLAGS_JERRY} ${CXX_FLAGS_JERRY} ${FLAGS_COMMON_${BUILD_MODE}}")
    target_compile_definitions(${TARGET_NAME}.jerry-core PRIVATE ${DEFINES_JERRY})
    target_include_directories(${TARGET_NAME}.jerry-core PRIVATE ${INCLUDE_CORE})
+   target_include_directories(${TARGET_NAME}.jerry-core PRIVATE ${INCLUDE_FDLIBM})
    target_include_directories(${TARGET_NAME}.jerry-core SYSTEM PRIVATE ${INCLUDE_LIBC_INTERFACE})
 
    if("${BUILD_MODE}" STREQUAL "UNITTESTS")

jerry-core/ecma/base/ecma-globals.h

@@ -566,6 +566,7 @@ typedef uint16_t ecma_char_t;
  * Description of an ecma-number
  */
 typedef float ecma_number_t;
+#define DOUBLE_TO_ECMA_NUMBER_T(value) static_cast<ecma_number_t> (value)
 
 /**
  * Maximum number of significant digits that ecma-number can store
@@ -576,6 +577,7 @@ typedef float ecma_number_t;
  * Description of an ecma-number
  */
 typedef double ecma_number_t;
+#define DOUBLE_TO_ECMA_NUMBER_T(value) value
 
 /**
  * Maximum number of significant digits that ecma-number can store