From ca6f76d13558a4ae3935f309db6d4540114b6a14 Mon Sep 17 00:00:00 2001
From: Andrew Cagney <cagney@redhat.com>
Date: Tue, 3 Mar 1998 05:39:49 +0000
Subject: Fix DIV, DIV1 (wrong check for overflow) and DIVU1 (shouldn't check
 for overflow). Pacify GCC.

---
 sim/mips/mips.igen | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'sim/mips/mips.igen')

diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 839ae7a..64a7c73 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -1,3 +1,5 @@
+// -*- C -*-
+//
 //    <insn> ::=
 //        <insn-word> { "+" <insn-word> }
 //        ":" <format-name>
@@ -624,9 +626,10 @@
 *tx19:
 // end-sanitize-tx19
 {
+  /* this check's for overflow */
   ALU64_BEGIN (GPR[RS]);
   ALU64_ADD (GPR[RT]);
-  ALU64_END (GPR[RT]);
+  ALU64_END (GPR[RD]);
 }
 
 
@@ -787,7 +790,7 @@
 	LO = EXTEND32 (0x80000000);
 	HI = EXTEND32 (0);
       }
-    else if (d == -1 && d == 0x80000000)
+    else if (n == SIGNED32 (0x80000000) && d == -1)
       {
 	LO = EXTEND32 (0x80000000);
 	HI = EXTEND32 (0);
-- 
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