From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 16 Jul 2009 16:26:38 +0000 (-0700)
Subject: X86: Fix x87 stack register indexing.
X-Git-Tag: Calvin_Submission~209^2~7^2~3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3f9b0cc5ca126950fcce5a9b5ebf2f485ee812f2;p=gem5.git

X86: Fix x87 stack register indexing.
---

diff --git a/src/arch/x86/floatregs.hh b/src/arch/x86/floatregs.hh
index dc9867c42..2108db8d5 100644
--- a/src/arch/x86/floatregs.hh
+++ b/src/arch/x86/floatregs.hh
@@ -166,7 +166,7 @@ namespace X86ISA
     static inline FloatRegIndex
     FLOATREG_STACK(int index, int top)
     {
-        return (FloatRegIndex)(NUM_FLOATREGS + ((top + index + 8) % 8));
+        return FLOATREG_FPR((top + index + 8) % 8);
     }
 };