From: Julian Seward <jseward@acm.org>
Date: Sat, 26 Feb 2005 01:17:42 +0000 (+0000)
Subject: Fix some register-field decoding bugs for SSE.  Nasty.  There has to
X-Git-Tag: svn/VALGRIND_3_0_1^2~358
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9370062dad413c6229a7bcf7bf11d6b0e0dedcab;p=thirdparty%2Fvalgrind.git

Fix some register-field decoding bugs for SSE.  Nasty.  There has to
be a more foolproof way of doing this.



git-svn-id: svn://svn.valgrind.org/vex/trunk@976
---

diff --git a/VEX/priv/guest-amd64/toIR.c b/VEX/priv/guest-amd64/toIR.c
index 469031a7d9..e5125efa70 100644
--- a/VEX/priv/guest-amd64/toIR.c
+++ b/VEX/priv/guest-amd64/toIR.c
@@ -7055,9 +7055,9 @@ static ULong dis_SSE_E_to_G_lo32 ( Prefix pfx, ULong delta,
    Int     alen;
    IRTemp  addr;
    UChar   rm = getUChar(delta);
-   IRExpr* gpart = getXMMReg(gregOfRM(rm));
+   IRExpr* gpart = getXMMReg(gregOfRexRM(pfx,rm));
    if (epartIsReg(rm)) {
-      putXMMReg( gregOfRM(rm), 
+      putXMMReg( gregOfRexRM(pfx,rm), 
                  binop(op, gpart,
                            getXMMReg(eregOfRexRM(pfx,rm))) );
       DIP("%s %s,%s\n", opname,
@@ -7359,7 +7359,7 @@ static ULong dis_SSEcmp_E_to_G ( Prefix pfx, ULong delta,
    }
 
    if (needNot && all_lanes) {
-      putXMMReg( gregOfRM(rm), 
+      putXMMReg( gregOfRexRM(pfx,rm), 
                  unop(Iop_NotV128, mkexpr(plain)) );
    }
    else