From: Geoffrey Keating <geoffk@geoffk.org>
Date: Sat, 25 Mar 2000 18:45:41 +0000 (+0000)
Subject: * ppc-instructions (Disabled_Exponent_Underflow): Increment
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9ff590a53b238e5db70c7d77ed24d7d56ade622c;p=binutils-gdb.git

* ppc-instructions (Disabled_Exponent_Underflow): Increment
the exponent when denormalizing.
---

diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index 2b324d54733..65ff71e3ae9 100644
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,8 @@
+2000-03-25  Geoff Keating  <geoffk@cygnus.com>
+
+	* ppc-instructions (Disabled_Exponent_Underflow): Increment
+	the exponent when denormalizing.
+
 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* configure: Regenerated to track ../common/aclocal.m4 changes.
diff --git a/sim/ppc/ppc-instructions b/sim/ppc/ppc-instructions
index cfbac643e3a..b9a3287e388 100644
--- a/sim/ppc/ppc-instructions
+++ b/sim/ppc/ppc-instructions
@@ -4282,7 +4282,7 @@ void::function::invalid_zero_divide_operation:cpu *processor, unsigned_word cia,
 	  }
 	    /* G|R|X == zero from above */
 	    while (exp < -126) {
-	      exp = exp - 1;
+	      exp = exp + 1;
 	      frac_grx = (INSERTED64(EXTRACTED64(frac_grx, 0, 54), 1, 55)
 	                  | MASKED64(frac_grx, 55, 55));
 	    }