From: Gabe Black <gblack@eecs.umich.edu>
Date: Mon, 27 Jul 2009 07:53:24 +0000 (-0700)
Subject: ARM: Implement a basic version of the fmrx instruction.
X-Git-Tag: Calvin_Submission~194^2~20
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2828fa459db0acbd92d569a3a1821b03d079604f;p=gem5.git

ARM: Implement a basic version of the fmrx instruction.
---

diff --git a/src/arch/arm/isa/decoder.isa b/src/arch/arm/isa/decoder.isa
index 046e52950..36c229695 100644
--- a/src/arch/arm/isa/decoder.isa
+++ b/src/arch/arm/isa/decoder.isa
@@ -416,6 +416,15 @@ format DataOp {
                     }
                 }
             }
+            0xa: decode MISC_OPCODE {
+                0x1: decode MEDIA_OPCODE {
+                    0xf: decode RN {
+                        0x0: FloatOp::fmrx_fpsid({{ Rd = Fpsid; }});
+                        0x1: FloatOp::fmrx_fpscr({{ Rd = Fpscr; }});
+                        0x8: FloatOp::fmrx_fpexc({{ Rd = Fpexc; }});
+                    }
+                }
+            }
         }
         format PredOp {
             // ARM System Call (SoftWare Interrupt)