From: Sandipan Das <sandipan@linux.ibm.com>
Date: Sat, 6 Feb 2021 11:49:32 +0000 (+0530)
Subject: arch-power: Add fields for D and X form instructions
X-Git-Tag: develop-gem5-snapshot~40
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4c4acf1f0cc4a9001543210f78751513053296c9;p=gem5.git

arch-power: Add fields for D and X form instructions

This adds the L field for D and X form instructions that
specifies if a compare instruction should perform 32-bit
or 64-bit comparison of its operands.

Change-Id: I72413a507c93096b1573836197837227c1c1e521
Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
---

diff --git a/src/arch/power/types.hh b/src/arch/power/types.hh
index ef9b35fd8..4ce186494 100644
--- a/src/arch/power/types.hh
+++ b/src/arch/power/types.hh
@@ -51,12 +51,16 @@ BitUnion32(ExtMachInst)
 
     // Immediate fields
     Bitfield<15,  0> si;
+    Bitfield<15,  0> ui;
     Bitfield<15,  0> d;
     Bitfield<15,  2> ds;
     Bitfield<15,  6> d0;
     Bitfield<20, 16> d1;
     Bitfield< 1,  0> d2;
 
+    // Compare fields
+    Bitfield<21>     l;
+
     // Special purpose register identifier
     Bitfield<20, 11> spr;
     Bitfield<25, 23> bf;