Update the intrinsic checker tool (#1258)

Author: Amanieu

.github/workflows/main.yml

@@ -116,7 +116,6 @@ jobs:
           os: ubuntu-latest
         - target: armv7-unknown-linux-gnueabihf
           os: ubuntu-latest
-          rustflags: -C target-feature=+neon
         - target: mips-unknown-linux-gnu
           os: ubuntu-latest
           norun: true

ci/docker/aarch64-unknown-linux-gnu/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:21.10
 RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc \
   g++ \
@@ -10,7 +10,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   qemu-user \
   make \
   file \
-  clang-12 \
+  clang-13 \
   lld
 
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \

ci/docker/armv7-unknown-linux-gnueabihf/Dockerfile

@@ -1,13 +1,17 @@
-FROM ubuntu:18.04
+FROM ubuntu:21.10
 RUN apt-get update && apt-get install -y --no-install-recommends \
   gcc \
+  g++ \
   ca-certificates \
   libc6-dev \
   gcc-arm-linux-gnueabihf \
+  g++-arm-linux-gnueabihf \
   libc6-dev-armhf-cross \
   qemu-user \
   make \
-  file
+  file \
+  clang-13 \
+  lld
 ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
     CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -L /usr/arm-linux-gnueabihf" \
     OBJDUMP=arm-linux-gnueabihf-objdump

ci/run-docker.sh

@@ -25,7 +25,7 @@ run() {
       --env NORUN \
       --env RUSTFLAGS \
       --env STDARCH_TEST_NORUN \
-      --volume "$(dirname "$(dirname "$(command -v cargo)")")":/cargo \
+      --volume "${HOME}/.cargo":/cargo \
       --volume "$(rustc --print sysroot)":/rust:ro \
       --volume "$(pwd)":/checkout:ro \
       --volume "$(pwd)"/target:/checkout/target \

ci/run.sh

@@ -37,6 +37,13 @@ case ${TARGET} in
     mips-* | mipsel-*)
 	export RUSTFLAGS="${RUSTFLAGS} -C llvm-args=-fast-isel=false"
 	;;
+    # Some of our test dependencies use the deprecated `gcc` crates which is
+    # missing a fix from https://github.com/alexcrichton/cc-rs/pull/627. Apply
+    # the workaround manually here.
+    armv7-*eabihf | thumbv7-*eabihf)
+        export RUSTFLAGS="${RUSTFLAGS} -Ctarget-feature=+neon"
+        export TARGET_CFLAGS="-mfpu=vfpv3-d16"
+        ;;
 esac
 
 echo "RUSTFLAGS=${RUSTFLAGS}"
@@ -122,7 +129,10 @@ esac
 
 if [ "${TARGET}" = "aarch64-unknown-linux-gnu" ]; then
     export CPPFLAGS="-fuse-ld=lld -I/usr/aarch64-linux-gnu/include/ -I/usr/aarch64-linux-gnu/include/c++/9/aarch64-linux-gnu/"
-    cargo run ${INTRINSIC_TEST} --release --bin intrinsic-test -- crates/intrinsic-test/acle/tools/intrinsic_db/advsimd.csv --runner "${CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER}" --cppcompiler "clang++-12" --skip crates/intrinsic-test/missing.txt
+    RUST_LOG=warn cargo run ${INTRINSIC_TEST} --release --bin intrinsic-test -- crates/intrinsic-test/acle/tools/intrinsic_db/advsimd.csv --runner "${CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER}" --cppcompiler "clang++-13" --skip crates/intrinsic-test/missing_aarch64.txt
+elif [ "${TARGET}" = "armv7-unknown-linux-gnueabihf" ]; then
+    export CPPFLAGS="-fuse-ld=lld -I/usr/arm-linux-gnueabihf/include/ -I/usr/arm-linux-gnueabihf/include/c++/9/arm-linux-gnueabihf/"
+    RUST_LOG=warn cargo run ${INTRINSIC_TEST} --release --bin intrinsic-test -- crates/intrinsic-test/acle/tools/intrinsic_db/advsimd.csv --runner "${CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_RUNNER}" --cppcompiler "clang++-13" --skip crates/intrinsic-test/missing_arm.txt --a32
 fi
 
 if [ "$NORUN" != "1" ] && [ "$NOSTD" != 1 ]; then