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feat(compiler): Add support for targeting WebAssembly.

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The working principle is similar as before with x86, but instead of outputting .asm, it outputs .wat. This can be compiled into .wasm by using the wat2wasm assembler.
This commit is contained in:
Veikko Sariola
2020-12-26 23:16:18 +02:00
parent 7e4bcf18e4
commit e4490faa2e
32 changed files with 2138 additions and 170 deletions
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34
CMakeLists.txt
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@ -28,6 +28,27 @@ IF(APPLE)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-no_pie")
endif()
find_program(GO NAMES go)
if(NOT GO)
message(FATAL_ERROR "go not found. Get it from: https://golang.org")
else()
message("go found at: ${GO}")
endif()
find_program(NODE NAMES node)
if(NOT NODE)
message( WARNING "node not found, cannot run WebAssembly tests. Get it from: https://nodejs.org/" )
else()
message("node found at: ${NODE}")
endif()
find_program(WAT2WASM NAMES wat2wasm)
if(NOT WAT2WASM )
message( WARNING "wat2wasm not found, cannot build wasm tests. Get it from: https://github.com/WebAssembly/wabt)" )
else()
message("wat2wasm found at: ${WAT2WASM}")
endif()
enable_language(ASM_NASM)
# The normal NASM compile object does not include <DEFINES>
@ -41,7 +62,8 @@ else()
endif()
# the tests include the entire ASM but we still want to rebuild when they change
file(GLOB templates ${PROJECT_SOURCE_DIR}/templates/*.asm)
file(GLOB x86templates ${PROJECT_SOURCE_DIR}/templates/amd64-386/*.asm)
file(GLOB wasmtemplates ${PROJECT_SOURCE_DIR}/templates/wasm/*.wat)
file(GLOB sointusrc "${PROJECT_SOURCE_DIR}/*.go")
file(GLOB compilersrc "${PROJECT_SOURCE_DIR}/compiler/*.go")
file(GLOB compilecmdsrc "${PROJECT_SOURCE_DIR}/cmd/sointu-compile/*.go")
@ -61,16 +83,16 @@ set(sointuasm sointu.asm)
# Build sointu-cli only once because go run has everytime quite a bit of delay when
# starting
add_custom_command(
OUTPUT ${compilecmd}
COMMAND go build -o ${compilecmd} ${PROJECT_SOURCE_DIR}/cmd/sointu-compile/main.go
DEPENDS "${sointusrc}" "${compilersrc}" "${compilecmdsrc}"
add_custom_target(
sointu-compiler
COMMAND ${GO} build -o ${compilecmd} ${PROJECT_SOURCE_DIR}/cmd/sointu-compile/main.go
SOURCES "${sointusrc}" "${compilersrc}" "${compilecmdsrc}"
)
add_custom_command(
OUTPUT ${sointuasm}
COMMAND ${compilecmd} -arch=${arch} -a -o ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS "${templates}" ${compilecmd}
DEPENDS "${templates}" sointu-compiler
)
add_library(${STATICLIB} ${sointuasm})