Disable 128-bit integers for testing purposes

.github/workflows/main.yml

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5fab7cf..ef6963e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -28,5 +28,5 @@
 
     - uses: actions/upload-artifact@v2
       with:
-          name: libgccjit.so
+          name: libgccjit_without_int128.so
           path: /home/runner/work/gcc/build/gcc/libgccjit.so

gcc/jit/jit-playback.cc

diff --git a/gcc/jit/jit-playback.cc b/gcc/jit/jit-playback.cc
index 23ff9eb..c46aee7 100644
--- a/gcc/jit/jit-playback.cc
+++ b/gcc/jit/jit-playback.cc
@@ -246,8 +246,8 @@
     case GCC_JIT_TYPE_UINT64_T:
       return uint64_type_node;
     case GCC_JIT_TYPE_UINT128_T:
-      if (targetm.scalar_mode_supported_p (TImode))
-        return uint128_type_node;
+      /*if (targetm.scalar_mode_supported_p (TImode))
+        return uint128_type_node;*/
 
       add_error (NULL, "gcc_jit_types value unsupported on this target: %i", type_);
       return NULL;
@@ -261,8 +261,8 @@
     case GCC_JIT_TYPE_INT64_T:
       return intDI_type_node;
     case GCC_JIT_TYPE_INT128_T:
-      if (targetm.scalar_mode_supported_p (TImode))
-        return intTI_type_node;
+      /*if (targetm.scalar_mode_supported_p (TImode))
+        return intTI_type_node;*/
 
       add_error (NULL, "gcc_jit_types value unsupported on this target: %i", type_);
       return NULL;