Merge pull request #253 from proppy/xls-stdlib

hls/xls: add stdlib

Author: proppy

hls/xls/build.sh

@@ -2,18 +2,33 @@
 
 set -ex
 
+# build targets
 chmod +x $SRC_DIR/bazelisk-linux-amd64
 $SRC_DIR/bazelisk-linux-amd64 build -c opt \
-  --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux \
-  //xls/dslx:interpreter_main \
-  //xls/dslx:ir_converter_main \
-  //xls/tools:opt_main \
-  //xls/tools:codegen_main \
-  //xls/tools:proto_to_dslx_main
+			      --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux \
+			      //xls/dslx:interpreter_main \
+			      //xls/dslx:ir_converter_main \
+			      //xls/tools:opt_main \
+			      //xls/tools:codegen_main \
+			      //xls/tools:proto_to_dslx_main \
+			      //xls/tools:package_bazel_build
 
-mkdir -p $PREFIX/bin/
-cp bazel-bin/xls/dslx/interpreter_main \
-   bazel-bin/xls/dslx/ir_converter_main \
-   bazel-bin/xls/tools/opt_main \
-   bazel-bin/xls/tools/codegen_main \
-   bazel-bin/xls/tools/proto_to_dslx_main $PREFIX/bin/
+# install targets
+mkdir -p $PREFIX/share/xls
+bazel-bin/xls/tools/package_bazel_build --output_dir $PREFIX/share/xls \
+					--inc_target xls/dslx/interpreter_main \
+					--inc_target xls/dslx/ir_converter_main \
+					--inc_target xls/tools/opt_main \
+					--inc_target xls/tools/codegen_main \
+					--inc_target xls/tools/proto_to_dslx_main
+
+# create tools symlinks
+mkdir -p $PREFIX/bin
+for f in xls/dslx/interpreter_main \
+	 xls/dslx/ir_converter_main \
+	 xls/tools/opt_main \
+	 xls/tools/codegen_main \
+	 xls/tools/proto_to_dslx_main
+do
+    ln -sr $PREFIX/share/xls/$f $PREFIX/bin/$(basename $f)
+done

hls/xls/meta.yaml

@@ -12,6 +12,7 @@ source:
       - use-llvm-toolchain.patch 
   - url: https://github.com/bazelbuild/bazelisk/releases/download/v1.12.0/bazelisk-linux-amd64
     sha256: 6b0bcb2ea15bca16fffabe6fda75803440375354c085480fe361d2cbf32501db
+
 build:
   # number: 202202082028
   number: {{ environ.get('DATE_NUM') }}
@@ -20,12 +21,17 @@ build:
   script_env:
     - CI
 
+requirements:
+  build:
+    - python
+
 test:
   commands:
     - interpreter_main --version
     - ir_converter_main --version
     - opt_main --version
     - codegen_main --version
+    - interpreter_main $RECIPE_DIR/test_stdlib.x
 
 about:
   home: https://google.github.io/xls/

hls/xls/test_stdlib.x

@@ -0,0 +1,14 @@
+import apfloat
+
+type F8 = apfloat::APFloat<u32:4, u32:3>;
+
+#[test]
+fn cast_test() {
+  let fixed1 = s8:1;
+  let float1 = apfloat::cast_from_fixed<u32:4, u32:3>(fixed1);
+  let _= assert_eq(
+    apfloat::cast_to_fixed<u32:8, u32:4, u32:3>(float1),
+    fixed1
+  );
+  _
+}