From 3e644b48bbbc3c0c3f3dd6bb158ea7b9c2024424 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 2 Oct 2007 22:57:33 -0700
Subject: X86: Fix x87 floating point stack register indexing.

--HG--
extra : convert_revision : b515ec20cbfc50b38aa7da6cf4d465acf9054c08
---
 src/arch/x86/isa/microasm.isa | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/arch/x86/isa/microasm.isa')

diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa
index e961cc63c..c8bc36b69 100644
--- a/src/arch/x86/isa/microasm.isa
+++ b/src/arch/x86/isa/microasm.isa
@@ -137,7 +137,7 @@ let {{
     assembler.symbols["label"] = labeler
 
     def stack_index(index):
-        return "(NUM_FLOATREGS + (%s))" % index
+        return "(NUM_FLOATREGS + (((%s) + 8) %% 8))" % index
 
     assembler.symbols["st"] = stack_index
 
-- 
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