From e8c0ca5cd15be99ea8b56ac64824fce50e76d577 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 20 Aug 2009 00:42:14 -0700
Subject: X86: Fix the decoding for and fill out FST and FSTP.

---
 .../data_transfer_and_conversion/load_or_store_floating_point.py  | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/arch/x86/isa/insts/x87')

diff --git a/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py b/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py
index 2a4c3f0ed..4837e1b45 100644
--- a/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py
+++ b/src/arch/x86/isa/insts/x87/data_transfer_and_conversion/load_or_store_floating_point.py
@@ -65,6 +65,10 @@ def macroop FLD_P {
     movfp st(-1), ufp1, spm=-1
 };
 
+def macroop FST_R {
+    movfp sti, st(0)
+};
+
 def macroop FST_M {
     stfp st(0), seg, sib, disp
 };
@@ -74,6 +78,10 @@ def macroop FST_P {
     stfp st(0), seg, riprel, disp
 };
 
+def macroop FSTP_R {
+    movfp sti, st(0), spm=1
+};
+
 def macroop FSTP_M {
     movfp ufp1, st(0), spm=1
     stfp ufp1, seg, sib, disp
-- 
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