CI test.

Author: ncruces

.github/workflows/main.yml

@@ -110,6 +110,15 @@ jobs:
               TARGET_TRIPLE: wasm32-wasip1-threads
               THREAD_MODEL: posix
 
+          - name: Test SIMD
+            os: ubuntu-24.04
+            clang_version: 16
+            test: true
+            upload: wasm32-wasi
+            env:
+              MAKE_TARGETS: "no-check-symbols"
+              EXTRA_CFLAGS: "-O2 -DNDEBUG -msimd128 -mrelaxed-simd -mbulk-memory -D__wasilibc_simd_string"
+
     steps:
     - uses: actions/checkout@v4.1.7
       with:

Makefile

@@ -808,11 +808,13 @@ $(DUMMY_LIBS):
 	    $(AR) crs "$$lib"; \
 	done
 
-finish: $(STARTUP_FILES) libc $(DUMMY_LIBS)
+no-check-symbols: $(STARTUP_FILES) libc $(DUMMY_LIBS)
 	#
 	# The build succeeded! The generated sysroot is in $(SYSROOT).
 	#
 
+finish: no-check-symbols
+
 ifeq ($(LTO),no)
 # The check for defined and undefined symbols expects there to be a heap
 # allocator (providing malloc, calloc, free, etc). Skip this step if the build
@@ -1033,4 +1035,4 @@ clean:
 	$(RM) -r "$(OBJDIR)"
 	$(RM) -r "$(SYSROOT)"
 
-.PHONY: default libc libc_so finish install clean check-symbols bindings
+.PHONY: default libc libc_so finish install clean check-symbols no-check-symbols bindings