From dc2e887f238d48f15364d9937bc71940d3849c0a Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 18 Oct 2007 22:39:00 -0700
Subject: X86: Implement the in/out instructions. These will still need support
 from the TLB and memory system.

--HG--
extra : convert_revision : a9503248ea9efca7e5247e4f2830967f428b8215
---
 src/arch/x86/isa/microasm.isa | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(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 50135e30c..0c43d4c13 100644
--- a/src/arch/x86/isa/microasm.isa
+++ b/src/arch/x86/isa/microasm.isa
@@ -88,8 +88,8 @@ let {{
         "regm" : "env.regm",
         "xmmlm" : "FLOATREG_XMM_LOW(env.regm)",
         "xmmhm" : "FLOATREG_XMM_HIGH(env.regm)",
-        "imm" : "IMMEDIATE",
-        "disp" : "DISPLACEMENT",
+        "imm" : "adjustedImm",
+        "disp" : "adjustedDisp",
         "seg" : "env.seg",
         "scale" : "env.scale",
         "index" : "env.index",
@@ -135,6 +135,11 @@ let {{
         env.dataSize = 8;
     '''
 
+    def trimImm(width):
+        return "adjustedImm = adjustedImm & mask(%s);" % width
+
+    assembler.symbols["trimImm"] = trimImm
+
     def labeler(labelStr):
         return "label_%s" % labelStr
 
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