From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 31 Dec 2009 20:30:51 +0000 (-0500)
Subject: MIPS: Implement the SE mode version of rdhwr.
X-Git-Tag: stable_2012_02_02~1575^2~9
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ecaa7070e64eaa5cebbe22bd06ca2dc0b3e9f8f0;p=gem5.git

MIPS: Implement the SE mode version of rdhwr.
---

diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa
index 61791a00b..36533e076 100644
--- a/src/arch/mips/isa/decoder.isa
+++ b/src/arch/mips/isa/decoder.isa
@@ -2477,7 +2477,13 @@ decode OPCODE_HI default Unknown::unknown() {
                     }
                 }
                 0x3: decode OP {
+#if FULL_SYSTEM
                     0x0: FailUnimpl::rdhwr();
+#else
+                    0x0: decode RD {
+                        29: BasicOp::rdhwr({{ Rt = TpValue; }});
+                    }
+#endif
                 }
             }
         }