commit ae4793ece516b9eea8d53accc1e6a0878e553b73
author sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Thu Aug 23 18:49:59 2012 +0000
committer sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Thu Aug 23 18:49:59 2012 +0000
tree f44acc3654c9bf5e8d79c21923bfc13aa6684c75
parent 6d52228c83cccffb6cadf7f0cdfe34df057b6fef

Handle a reg-reg encoding of MOVAPS.  Fixes #289584.
(Alexander Potapenko, glider@google.com)


git-svn-id: svn://svn.valgrind.org/vex/trunk@2475 8f6e269a-dfd6-0310-a8e1-e2731360e62c

priv/guest_amd64_toIR.c

diff --git a/priv/guest_amd64_toIR.c b/priv/guest_amd64_toIR.c
index 3d02754..fcda1e2 100644
--- a/priv/guest_amd64_toIR.c
+++ b/priv/guest_amd64_toIR.c
@@ -11596,6 +11596,11 @@
          modrm = getUChar(delta);
          if (epartIsReg(modrm)) {
             /* fall through; awaiting test case */
+            putXMMReg( eregOfRexRM(pfx,modrm),
+                       getXMMReg( gregOfRexRM(pfx,modrm) ));
+            DIP("movaps %s,%s\n", nameXMMReg(gregOfRexRM(pfx,modrm)),
+                                  nameXMMReg(eregOfRexRM(pfx,modrm)));
+            delta += 1;
          } else {
             addr = disAMode ( &alen, vbi, pfx, delta, dis_buf, 0 );
             gen_SEGV_if_not_16_aligned( addr );
@@ -11603,8 +11608,8 @@
             DIP("movaps %s,%s\n", nameXMMReg(gregOfRexRM(pfx,modrm)),
                                   dis_buf );
             delta += alen;
-            goto decode_success;
          }
+         goto decode_success;
       }
       /* 66 0F 29 = MOVAPD -- move from G (xmm) to E (mem or xmm). */
       if (have66noF2noF3(pfx)