From: Gabe Black <gblack@eecs.umich.edu>
Date: Fri, 14 May 2010 21:22:51 +0000 (-0700)
Subject: SPARC: Implement the version of movcc that uses the fp condition codes.
X-Git-Tag: stable_2012_02_02~1408
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c5c559b6abf3eb803eeaa4b635d482b39afe9e9e;p=gem5.git

SPARC: Implement the version of movcc that uses the fp condition codes.
---

diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa
index ce5e34ff0..b9b38b569 100644
--- a/src/arch/sparc/isa/decoder.isa
+++ b/src/arch/sparc/isa/decoder.isa
@@ -395,7 +395,33 @@ decode OP default Unknown::unknown()
             }});
             0x2C: decode MOVCC3
             {
-                0x0: Trap::movccfcc({{fault = new FpDisabled;}});
+                0x0: decode CC
+                {
+                    0x0: movccfcc0({{
+                        if(passesCondition(Fsr<11:10>, COND4))
+                            Rd = Rs2_or_imm11;
+                        else
+                            Rd = Rd;
+                    }});
+                    0x1: movccfcc1({{
+                        if(passesCondition(Fsr<33:32>, COND4))
+                            Rd = Rs2_or_imm11;
+                        else
+                            Rd = Rd;
+                    }});
+                    0x2: movccfcc2({{
+                        if(passesCondition(Fsr<35:34>, COND4))
+                            Rd = Rs2_or_imm11;
+                        else
+                            Rd = Rd;
+                    }});
+                    0x3: movccfcc3({{
+                        if(passesCondition(Fsr<37:36>, COND4))
+                            Rd = Rs2_or_imm11;
+                        else
+                            Rd = Rd;
+                    }});
+                }
                 0x1: decode CC
                 {
                     0x0: movcci({{