From: Richard Stallman <rms@gnu.org>
Date: Thu, 6 May 1993 18:58:51 +0000 (+0000)
Subject: (extendsidi2): Use cdq or cltd, not cwtl.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=71a247f08c2ecda66a3a5305d894fe76153866bc;p=gcc.git

(extendsidi2): Use cdq or cltd, not cwtl.

From-SVN: r4371
---

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index b5a1b384169..e4d4f67a800 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1130,8 +1130,14 @@
   "*
 {
   if (REGNO (operands[0]) == 0)
-    /* This used to be cwtl, but that extends HI to SI somehow.  */
-    return \"cdq\";
+    {
+      /* This used to be cwtl, but that extends HI to SI somehow.  */
+#ifdef INTEL_SYNTAX
+      return \"cdq\";
+#else
+      return \"cltd\";
+#endif
+    }
 
   operands[1] = gen_rtx (REG, SImode, REGNO (operands[0]) + 1);
   output_asm_insn (AS2 (mov%L0,%0,%1), operands);