diff --git a/.github/workflows/build-numpy.yml b/.github/workflows/build-numpy.yml
index f992586a..44d777c3 100644
--- a/.github/workflows/build-numpy.yml
+++ b/.github/workflows/build-numpy.yml
@@ -9,7 +9,7 @@ on:
   - cron: '0 5 * * *'
 
 jobs:
-  NumPyMultiarrayTests:
+  np-multiarray-tgl:
 
     runs-on: intel-ubuntu-latest
 
@@ -42,6 +42,12 @@ jobs:
       with:
         python-version: '3.11'
 
+    - name: Install Intel SDE
+      run: |
+        curl -o /tmp/sde.tar.xz https://downloadmirror.intel.com/788820/sde-external-9.27.0-2023-09-13-lin.tar.xz
+        mkdir /tmp/sde && tar -xvf /tmp/sde.tar.xz -C /tmp/sde/
+        sudo mv /tmp/sde/* /opt/sde && sudo ln -s /opt/sde/sde64 /usr/bin/sde
+
     - name: Install NumPy dependencies
       working-directory: ${{ github.workspace }}/numpy
       run: |
@@ -66,10 +72,9 @@ jobs:
         export NUMPY_SITE=$(realpath build-install/usr/lib/python*/site-packages/)
         export PYTHONPATH="$PYTHONPATH:$NUMPY_SITE"
         cd build-install &&
-        python -c "import numpy; numpy.show_config()" &&
-        python -m pytest $NUMPY_SITE/numpy/_core/tests/test_multiarray.py
+        sde -tgl -- python -m pytest $NUMPY_SITE/numpy/_core/tests/test_multiarray.py
 
-  NumPy-SPR-baseline:
+  np-multiarray-spr:
 
     runs-on: intel-ubuntu-latest
 
@@ -130,15 +135,6 @@ jobs:
       run: |
         spin build -- -Dallow-noblas=true -Dcpu-baseline=avx512_spr
 
-    - name: Run tests on TGL
-      working-directory: ${{ github.workspace }}/numpy
-      run: |
-        export NUMPY_SITE=$(realpath build-install/usr/lib/python*/site-packages/)
-        export PYTHONPATH="$PYTHONPATH:$NUMPY_SITE"
-        cd build-install &&
-        sde -tgl -- python -c "import numpy; numpy.show_config()" &&
-        sde -tgl -- python -m pytest $NUMPY_SITE/numpy/_core/tests/test_multiarray.py
-
     - name: Run tests on SPR
       working-directory: ${{ github.workspace }}/numpy
       run: |
diff --git a/.github/workflows/build-test-on-32bit.sh b/.github/workflows/build-test-on-32bit.sh
new file mode 100644
index 00000000..b0108ab2
--- /dev/null
+++ b/.github/workflows/build-test-on-32bit.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+## Set up environment
+/opt/python/cp39-cp39/bin/python -mvenv venv
+source venv/bin/activate
+python3 -m pip install meson ninja
+export CXX=g++
+
+## Install google test from source
+git clone https://github.com/google/googletest.git -b v1.14.0
+cd googletest
+mkdir build
+cd build
+cmake .. -DBUILD_GMOCK=OFF
+make install
+
+## Install Intel SDE
+curl -o /tmp/sde.tar.xz https://downloadmirror.intel.com/784319/sde-external-9.24.0-2023-07-13-lin.tar.xz
+mkdir /tmp/sde && tar -xvf /tmp/sde.tar.xz -C /tmp/sde/
+mv /tmp/sde/* /opt/sde && ln -s /opt/sde/sde /usr/bin/sde
+
+## Build x86-simd-sort
+cd /xss
+meson setup -Dbuild_tests=true --warnlevel 2 --werror --buildtype release builddir
+cd builddir
+ninja
+
+## Run tests
+sde -tgl -- ./testexe
+sde -skl -- ./testexe
diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 3929c355..8d7ade2b 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -167,3 +167,15 @@ jobs:
 
     - name: Run test suite on SPR
       run: sde -spr -- ./builddir/testexe
+
+  manylinux-32bit:
+
+    runs-on: intel-ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Build and test on 32-bit manylinux2014
+      run: |
+        docker run -v $(pwd):/xss quay.io/pypa/manylinux2014_i686 \
+        /bin/bash -xc "source /xss/.github/workflows/build-test-on-32bit.sh"