diff --git a/tests/X86/Run.cpp b/tests/X86/Run.cpp
index 6a6d49a7..9ffcab67 100644
--- a/tests/X86/Run.cpp
+++ b/tests/X86/Run.cpp
@@ -872,6 +872,11 @@ static void RunWithFlags(const test::TestInfo *info, Flags flags,
   lifted_state->x87.fxsave.fop = 0;
   native_state->x87.fxsave.fop = 0;
 
+  // On AMD systems, FXSAVE does not set x87 pointer registers.
+  // Even though we track `ip`, don't compare it.
+  lifted_state->x87.fxsave.ip = 0;
+  native_state->x87.fxsave.ip = 0;
+
   // Don't compare the tag words.
   lifted_state->x87.fxsave.ftw.flat = 0;
   native_state->x87.fxsave.ftw.flat = 0;