Tests/RunCMake/Tutorial: Avoid failure on 32-bit platforms

Fixes: #27855

Tests/RunCMake/Tutorial/Inspect.cmake

@@ -1,8 +1,13 @@
-try_compile(out
-  SOURCES ${CMAKE_CURRENT_LIST_DIR}/inspect.cpp
+try_compile(out_cxx20
+  SOURCES ${CMAKE_CURRENT_LIST_DIR}/inspect_cxx20.cpp
   CXX_STANDARD 20
 )
 
+try_compile(out_sse2
+  SOURCES ${CMAKE_CURRENT_LIST_DIR}/inspect_sse2.cpp
+)
+
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/info.cmake"
-  "set(can_build_cxx20_tutorial ${out})"
+  "set(can_build_cxx20_tutorial ${out_cxx20})\n"
+  "set(can_build_sse2_tutorial ${out_sse2})\n"
 )

Tests/RunCMake/Tutorial/RunCMakeTest.cmake

@@ -58,7 +58,15 @@ if(NOT can_build_cxx20_tutorial)
   return()
 endif()
 
-foreach(num RANGE 4 9)
+foreach(num RANGE 4 6)
+  run_tutorial_step(Step${num})
+endforeach()
+
+if(NOT can_build_sse2_tutorial)
+  return()
+endif()
+
+foreach(num RANGE 7 9)
   run_tutorial_step(Step${num})
 endforeach()
 

Tests/RunCMake/Tutorial/inspect_sse2.cpp

@@ -0,0 +1,14 @@
+#if __has_include(<emmintrin.h>)
+#  include <emmintrin.h>
+
+double inspect(double x)
+{
+  __m128d root = _mm_sqrt_sd(_mm_setzero_pd(), _mm_set_sd(x));
+  return _mm_cvtsd_f64(root);
+}
+#endif
+
+int main()
+{
+  return 0;
+}