Teach memcheck about instrumenting {GET,PUT,USE}SEG.

Also implement MOV Sw,Ew.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1141 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_from_ucode.c b/coregrind/vg_from_ucode.c
index 92d5496..91ba029 100644
--- a/coregrind/vg_from_ucode.c
+++ b/coregrind/vg_from_ucode.c
@@ -2199,8 +2199,8 @@
       case USESEG: {
          /* Lazy: copy all three vals;  synth_ccall ignores any unnecessary
             ones. */
-         UInt argv[]  = { u->val1, u->val2, 0 };
-         UInt tagv[]  = { RealReg, RealReg, NoValue };
+         UInt argv[]  = { u->val1, u->val2 };
+         UInt tagv[]  = { RealReg, RealReg };
          UInt ret_reg = u->val2;
 
          vg_assert(u->tag1 == RealReg);