1 files changed, 0 insertions, 38 deletions
diff --git a/021div.cc b/021div.cc
deleted file mode 100644
index 15ed89d8..00000000
--- a/021div.cc
+++ /dev/null
@@ -1,38 +0,0 @@
-//: helper for division operations: sign-extend EAX into EDX
-
-:(before "End Initialize Op Names")
-put_new(Name, "99", "sign-extend EAX into EDX (cdq)");
-
-:(code)
-void test_cdq() {
-  Reg[EAX].i = 10;
-  run(
-      "== code 0x1\n"
-      "99\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "run: sign-extend EAX into EDX\n"
-      "run: EDX is now 0x00000000\n"
-  );
-}
-
-:(before "End Single-Byte Opcodes")
-case 0x99: {  // sign-extend EAX into EDX
-  trace(Callstack_depth+1, "run") << "sign-extend EAX into EDX" << end();
-  Reg[EDX].i = (Reg[EAX].i < 0) ? -1 : 0;
-  trace(Callstack_depth+1, "run") << "EDX is now 0x" << HEXWORD << Reg[EDX].u << end();
-  break;
-}
-
-:(code)
-void test_cdq_negative() {
-  Reg[EAX].i = -10;
-  run(
-      "== code 0x1\n"
-      "99\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "run: sign-extend EAX into EDX\n"
-      "run: EDX is now 0xffffffff\n"
-  );
-}