From: Gabe Black <gblack@eecs.umich.edu>
Date: Fri, 7 Aug 2009 17:12:29 +0000 (-0700)
Subject: X86: Don't truncate the immediate parameter for the ENTER instruction.
X-Git-Tag: Calvin_Submission~155
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2daba26359f21ee42f0dbd09ab8f1971b5c1112e;p=gem5.git

X86: Don't truncate the immediate parameter for the ENTER instruction.
---

diff --git a/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py b/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
index 8ad5e4763..6b18caef0 100644
--- a/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
+++ b/src/arch/x86/isa/insts/general_purpose/data_transfer/stack_operations.py
@@ -162,9 +162,9 @@ def macroop ENTER_I_I {
     # writes any values.
 
     # Pull the different components out of the immediate
-    limm t1, imm
+    limm t1, imm, dataSize=8
     zexti t2, t1, 15, dataSize=8
-    srli t1, t1, 16
+    srli t1, t1, 16, dataSize=8
     zexti t1, t1, 5, dataSize=8
     # t1 is now the masked nesting level, and t2 is the amount of storage.