patches/0001-Disable-128-bit-integers-for-testing-purposes.patch

From d5994f80e3db0bae00a3437a313cd8df427760e1 Mon Sep 17 00:00:00 2001
From: winstonallo <arthur@biedcharreton.com>
Date: Mon, 13 Oct 2025 16:17:36 +0200
Subject: [PATCH] Disable 128-bit integers for testing purposes

---
 gcc/jit/dummy-frontend.cc | 6 +++++-
 gcc/jit/jit-builtins.cc   | 4 ++--
 gcc/jit/jit-playback.cc   | 8 ++++----
 gcc/jit/jit-target.cc     | 4 ++--
 4 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/gcc/jit/dummy-frontend.cc b/gcc/jit/dummy-frontend.cc
index 40d94b0d254..913bafa3424 100644
--- a/gcc/jit/dummy-frontend.cc
+++ b/gcc/jit/dummy-frontend.cc
@@ -1324,12 +1324,16 @@ recording::type* tree_type_to_jit_type (tree type)
   else if (type == unsigned_intTI_type_node)
   {
     // TODO: check if this is the correct type.
-    return new recording::memento_of_get_type (&target_builtins_ctxt, GCC_JIT_TYPE_UINT128_T);
+    return new recording::memento_of_get_type (&target_builtins_ctxt,
+					       GCC_JIT_TYPE_VOID);
   }
   else if (INTEGRAL_TYPE_P (type))
   {
     // TODO: check if this is the correct type.
     unsigned int size = tree_to_uhwi (TYPE_SIZE_UNIT (type));
+    if (size == 16)
+      return new recording::memento_of_get_type (&target_builtins_ctxt,
+						 GCC_JIT_TYPE_VOID);
     return target_builtins_ctxt.get_int_type (size, TYPE_UNSIGNED (type));
   }
   else if (SCALAR_FLOAT_TYPE_P (type))
diff --git a/gcc/jit/jit-builtins.cc b/gcc/jit/jit-builtins.cc
index 84e0bd5347f..c44c9aafc96 100644
--- a/gcc/jit/jit-builtins.cc
+++ b/gcc/jit/jit-builtins.cc
@@ -482,7 +482,7 @@ builtins_manager::make_primitive_type (enum jit_builtin_type type_id)
     case BT_UINT16: return m_ctxt->get_int_type (2, false);
     case BT_UINT32: return m_ctxt->get_int_type (4, false);
     case BT_UINT64: return m_ctxt->get_int_type (8, false);
-    case BT_UINT128: return m_ctxt->get_int_type (16, false);
+    case BT_UINT128: return m_ctxt->get_int_type (8, false);
     // case BT_WORD:
     // case BT_UNWINDWORD:
     case BT_FLOAT: return m_ctxt->get_type (GCC_JIT_TYPE_FLOAT);
@@ -545,7 +545,7 @@ builtins_manager::make_primitive_type (enum jit_builtin_type type_id)
     case BT_I2: return m_ctxt->get_int_type (2, true);
     case BT_I4: return m_ctxt->get_int_type (4, true);
     case BT_I8: return m_ctxt->get_int_type (8, true);
-    case BT_I16: return m_ctxt->get_int_type (16, true);
+    case BT_I16: return m_ctxt->get_int_type (8, true);
     // case BT_PTR_CONST_STRING:
     }
 }
diff --git a/gcc/jit/jit-playback.cc b/gcc/jit/jit-playback.cc
index e41408b635c..093728b6ff6 100644
--- a/gcc/jit/jit-playback.cc
+++ b/gcc/jit/jit-playback.cc
@@ -250,8 +250,8 @@ get_tree_node_for_type (enum gcc_jit_types type_)
     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_);
@@ -266,8 +266,8 @@ get_tree_node_for_type (enum gcc_jit_types type_)
     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_);
diff --git a/gcc/jit/jit-target.cc b/gcc/jit/jit-target.cc
index 031b7e79591..16983301ce9 100644
--- a/gcc/jit/jit-target.cc
+++ b/gcc/jit/jit-target.cc
@@ -39,11 +39,11 @@ along with GCC; see the file COPYING3.  If not see
 void
 jit_target_dependent_types_init()
 {
-	if (targetm.scalar_mode_supported_p (TImode))
+	/*if (targetm.scalar_mode_supported_p (TImode))
   {
     jit_target_add_supported_target_dependent_type(GCC_JIT_TYPE_UINT128_T);
     jit_target_add_supported_target_dependent_type(GCC_JIT_TYPE_INT128_T);
-  }
+  }*/
 
   if (float16_type_node != NULL && TYPE_PRECISION(float16_type_node) == 16)
     jit_target_add_supported_target_dependent_type(GCC_JIT_TYPE_FLOAT16);
-- 
2.51.1