From: Jeffrey A Law <law@cygnus.com>
Date: Fri, 3 Sep 1999 02:20:09 +0000 (+0000)
Subject: * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5d3c4797edff98da1950fa86c8c196f7b1daa4a7;p=gcc.git

* i386.c (ix86_attr_length_default): Handle TYPE_FXCH.

From-SVN: r29074
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5732fbc3ccc..771d3af6832 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Thu Sep  2 20:18:12 1999  Jeffrey A Law  (law@cygnus.com)
+
+	* i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
+
 Thu Sep  2 22:00:08 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* stmt.c (expand_asm_operands): Fix index into inout_mode when
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index faa4eac070f..001443ba236 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5142,6 +5142,12 @@ ix86_attr_length_default (insn)
     case TYPE_MULTI:
       return 15;
 
+    case TYPE_FXCH:
+      if (STACK_TOP_P (recog_operand[0]))
+	return 2 + (REGNO (recog_operand[1]) != FIRST_STACK_REG + 1);
+      else
+	return 2 + (REGNO (recog_operand[0]) != FIRST_STACK_REG + 1);
+
     default:
       abort ();
     }