Re: [PATCH v4 14/40] tcg: add vaddr type for helpers

Richard Henderson <richard.henderson@xxxxxxxxxx> · Sun, 4 May 2025 09:10:40 -0700

On 5/3/25 22:28, Pierrick Bouvier wrote:

diff --git a/include/exec/helper-head.h.inc b/include/exec/helper-head.h.inc
index bce5db06ef3..b15256ce14d 100644
--- a/include/exec/helper-head.h.inc
+++ b/include/exec/helper-head.h.inc
@@ -21,6 +21,7 @@
  #define dh_alias_f32 i32
  #define dh_alias_f64 i64
  #define dh_alias_ptr ptr
+#define dh_alias_vaddr vaddr

Use __SIZEOF_POINTER__ to make vaddr alias to i32 or i64.

+TCGv_vaddr tcg_constant_vaddr(vaddr val)
+{
+    TCGType type = __SIZEOF_POINTER__ == 8 ? TCG_TYPE_I64 : TCG_TYPE_I32;
+    return temp_tcgv_vaddr(tcg_constant_internal(type, val));
+}

TCG_TYPE_PTR will work here.


r~







