From: Julian Seward <jseward@acm.org>
Date: Mon, 6 Mar 2006 19:05:07 +0000 (+0000)
Subject: Implement fcmovnu.
X-Git-Tag: svn/VALGRIND_3_2_3^2~83
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=48fe36e1478eb0b7ca8161f273c6d9c9fe977dbc;p=thirdparty%2Fvalgrind.git

Implement fcmovnu.


git-svn-id: svn://svn.valgrind.org/vex/trunk@1587
---

diff --git a/VEX/priv/guest-amd64/toIR.c b/VEX/priv/guest-amd64/toIR.c
index 90f7004093..55f6417915 100644
--- a/VEX/priv/guest-amd64/toIR.c
+++ b/VEX/priv/guest-amd64/toIR.c
@@ -5189,6 +5189,20 @@ ULong dis_FPU ( /*OUT*/Bool* decode_ok,
                );
                break;
 
+            case 0xD8 ... 0xDF: /* FCMOVNU ST(i), ST(0) */
+               r_src = (UInt)modrm - 0xD8;
+               DIP("fcmovnu %%st(%u), %%st(0)\n", r_src);
+               put_ST_UNCHECKED(
+                  0, 
+                  IRExpr_Mux0X( 
+                     unop(Iop_1Uto8,
+                          mk_amd64g_calculate_condition(AMD64CondNP)), 
+                     get_ST(0), 
+                     get_ST(r_src)
+                  )
+               );
+               break;
+
             case 0xE2:
                DIP("fnclex\n");
                break;