Update documents (#669)

Update CI rules to improve CI build speed, update document about arch support and update document of wamrc help.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>

.github/workflows/android.yml

@@ -1,6 +1,6 @@
 # This is a basic workflow to help you get started with Actions
 
-name: android
+name: Android
 
 # Controls when the action will run. 
 on:
@@ -31,61 +31,61 @@ jobs:
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake ..
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [Classic interp]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_FAST_INTERP=0
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [Multi module]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_MULTI_MODULE=1
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [lib-pthread]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_LIB_PTHREAD=1
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [aot only]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_AOT=1 -DWAMR_BUILD_INTERP=0
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [interp only]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_AOT=0
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [memory profiling]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_MEMORY_PROFILING=1
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [tail call]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_TAIL_CALL=1
-          make
+          make -j $(nproc)
           cd .. && rm -rf build
       - name: Build iwasm [custom name section]
         run: |
           cd product-mini/platforms/android
           mkdir build && cd build
           cmake .. -DWAMR_BUILD_CUSTOM_NAME_SECTION=1
-          make
+          make -j $(nproc)
           cd .. && rm -rf build

.github/workflows/linux.yml

@@ -29,63 +29,63 @@ jobs:
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake ..
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [Classic interp]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_FAST_INTERP=0
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [Multi module]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_MULTI_MODULE=1
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [lib-pthread]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_LIB_PTHREAD=1
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [aot only]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_AOT=1 -DWAMR_BUILD_INTERP=0
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [interp only]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_AOT=0
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [memory profiling]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_MEMORY_PROFILING=1
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [tail call]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_TAIL_CALL=1
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Build iwasm [custom name section]
       run: |
         cd product-mini/platforms/linux
         mkdir build && cd build
         cmake .. -DWAMR_BUILD_CUSTOM_NAME_SECTION=1
-        make
+        make -j $(nproc)
         cd .. && rm -rf build
     - name: Cache LLVM libraries
       uses: actions/cache@v2
@@ -106,7 +106,7 @@ jobs:
         cd wamr-compiler
         mkdir build && cd build
         cmake ..
-        make
+        make -j $(nproc)
         cd ..
     - name: download and install wasi-sdk
       run: |
@@ -127,7 +127,7 @@ jobs:
         cd samples/wasm-c-api
         mkdir build && cd build
         cmake ..
-        make
+        make -j $(nproc)
         ./callback
         ./callback_chain
         ./global
@@ -140,7 +140,7 @@ jobs:
         cd samples/wasm-c-api
         mkdir build && cd build
         cmake -DWAMR_BUILD_INTERP=0 -DWAMR_BUILD_JIT=1 -DWAMR_BUILD_AOT=1 ..
-        make
+        make -j $(nproc)
         ./callback
         ./callback_chain
         ./global
@@ -153,7 +153,7 @@ jobs:
         cd samples/wasm-c-api
         mkdir build && cd build
         cmake -DWAMR_BUILD_INTERP=0 -DWAMR_BUILD_JIT=0 -DWAMR_BUILD_AOT=1 ..
-        make
+        make -j $(nproc)
         ./callback
         ./callback_chain
         ./global
@@ -171,19 +171,19 @@ jobs:
         cd samples/multi-thread
         mkdir build && cd build
         cmake ..
-        make
+        make -j $(nproc)
         ./iwasm wasm-apps/test.wasm
     - name: Build Sample [multi-module]
       run: |
         cd samples/multi-module
         mkdir build && cd build
         cmake ..
-        make
+        make -j $(nproc)
         ./multi_module
     - name: Build Sample [spawn-thread]
       run: |
         cd samples/spawn-thread
         mkdir build && cd build
         cmake ..
-        make
+        make -j $(nproc)
         ./spawn_thread

README.md

@@ -48,7 +48,7 @@ The iwasm supports the following architectures:
 - AArch64 (Cortex-A57 and Cortex-A53 are tested)
 - MIPS
 - XTENSA
-- RISCV64, RISCV32 (interpreter only)
+- RISCV64, RISCV32 (RISC-V LP64 and RISC-V LP64D are tested)
 
 Following platforms are supported. Refer to [WAMR porting guide](./doc/port_wamr.md) for how to port WAMR to a new platform.
 

doc/build_wasm_app.md

@@ -236,11 +236,14 @@ wamrc supports a number of compilation options through the command line argument
 wamrc --help
 Usage: wamrc [options] -o output_file wasm_file
   --target=<arch-name>      Set the target arch, which has the general format: <arch><sub>
-                            <arch> = x86_64, i386, aarch64, arm, thumb, xtensa, mips.
+                            <arch> = x86_64, i386, aarch64, arm, thumb, xtensa, mips,
+                                     riscv64, riscv32.
                               Default is host arch, e.g. x86_64
                             <sub> = for ex. on arm or thumb: v5, v6m, v7a, v7m, etc.
                             Use --target=help to list supported targets
-  --target-abi=<abi>        Set the target ABI, e.g. gnu, eabi, gnueabihf, etc. (default: gnu)
+  --target-abi=<abi>        Set the target ABI, e.g. gnu, eabi, gnueabihf, msvc, etc.
+                              Default is gnu if target isn't riscv64 or riscv32
+                              For target riscv64 and riscv32, default is lp64d and ilp32d
                             Use --target-abi=help to list all the ABI supported
   --cpu=<cpu>               Set the target CPU (default: host CPU, e.g. skylake)
                             Use --cpu=help to list all the CPU supported
@@ -263,10 +266,16 @@ Usage: wamrc [options] -o output_file wasm_file
                               llvmir-opt     Optimized LLVM IR
   --enable-bulk-memory      Enable the post-MVP bulk memory feature
   --enable-multi-thread     Enable multi-thread feature, the dependent features bulk-memory and
-  --enable-tail-call        Enable the post-MVP tail call feature
                             thread-mgr will be enabled automatically
-  --enable-simd             Enable the post-MVP 128-bit SIMD feature
+  --enable-tail-call        Enable the post-MVP tail call feature
+  --disable-simd            Disable the post-MVP 128-bit SIMD feature:
+                              currently 128-bit SIMD is only supported for x86-64 target,
+                              and by default it is enabled in x86-64 target and disabled
+                              in other targets
+  --enable-ref-types        Enable the post-MVP reference types feature
+  --disable-aux-stack-check Disable auxiliary stack overflow/underflow check
   --enable-dump-call-stack  Enable stack trace feature
+  --enable-perf-profiling   Enable function performance profiling
   -v=n                      Set log verbose level (0 to 5, default is 2), larger with more log
 Examples: wamrc -o test.aot test.wasm
           wamrc --target=i386 -o test.aot test.wasm