Index: VEX/priv/ir_defs.c
===================================================================
--- VEX/priv/ir_defs.c	(revision 2129)
+++ VEX/priv/ir_defs.c	(revision 2130)
@@ -2265,7 +2265,7 @@
       case Iop_I32StoF64: UNARY(Ity_I32, Ity_F64);
       case Iop_I64StoF64: BINARY(ity_RMode,Ity_I64, Ity_F64);
       case Iop_I64UtoF64: BINARY(ity_RMode,Ity_I64, Ity_F64);
-      case Iop_I64UtoF32: BINARY(ity_RMode,Ity_I64, Ity_F64);
+      case Iop_I64UtoF32: BINARY(ity_RMode,Ity_I64, Ity_F32);
 
       case Iop_I32UtoF64: UNARY(Ity_I32, Ity_F64);
 
Index: VEX/priv/guest_ppc_toIR.c
===================================================================
--- VEX/priv/guest_ppc_toIR.c	(revision 2129)
+++ VEX/priv/guest_ppc_toIR.c	(revision 2130)
@@ -7256,7 +7256,7 @@
          case 0x3Ce: // fcfidus (Float convert from unsigned DWord to single precision)
             DIP("fcfidus%s fr%u,fr%u\n", flag_rC ? ".":"", frD_addr, frB_addr);
             assign( r_tmp64, unop( Iop_ReinterpF64asI64, mkexpr(frB)) );
-            assign( frD, binop( Iop_I64UtoF32, rm, mkexpr( r_tmp64 ) ) );
+            assign( frD, unop( Iop_F32toF64, binop( Iop_I64UtoF32, rm, mkexpr( r_tmp64 ) ) ) );
             goto putFR;
       }
    }
Index: VEX/priv/host_ppc_isel.c
===================================================================
--- VEX/priv/host_ppc_isel.c	(revision 2129)
+++ VEX/priv/host_ppc_isel.c	(revision 2130)
@@ -3190,8 +3190,7 @@
          return r_dst;
       }
 
-      if (e->Iex.Binop.op == Iop_I64StoF64 || e->Iex.Binop.op == Iop_I64UtoF64
-          || e->Iex.Binop.op == Iop_I64UtoF32) {
+      if (e->Iex.Binop.op == Iop_I64StoF64 || e->Iex.Binop.op == Iop_I64UtoF64) {
          if (mode64) {
             HReg fdst = newVRegF(env);
             HReg isrc = iselWordExpr_R(env, e->Iex.Binop.arg2);
@@ -3206,8 +3205,8 @@
             addInstr(env, PPCInstr_Store(8, zero_r1, isrc, True/*mode64*/));
             addInstr(env, PPCInstr_FpLdSt(True/*load*/, 8, fdst, zero_r1));
             addInstr(env, PPCInstr_FpCftI(True/*I->F*/, False/*int64*/, 
-                                          e->Iex.Binop.op == Iop_I64StoF64 ? True : False,
-                                          e->Iex.Binop.op == Iop_I64UtoF32 ? False : True,
+                                          e->Iex.Binop.op == Iop_I64StoF64,
+                                          True/*fdst is 64 bit*/,
                                           fdst, fdst));
 
             add_to_sp( env, 16 );
@@ -3234,8 +3233,8 @@
             addInstr(env, PPCInstr_Store(4, four_r1, isrcLo, False/*mode32*/));
             addInstr(env, PPCInstr_FpLdSt(True/*load*/, 8, fdst, zero_r1));
             addInstr(env, PPCInstr_FpCftI(True/*I->F*/, False/*int64*/, 
-                                          e->Iex.Binop.op == Iop_I64StoF64 ? True : False,
-                                          e->Iex.Binop.op == Iop_I64UtoF32 ? False : True,
+                                          e->Iex.Binop.op == Iop_I64StoF64,
+                                          True/*fdst is 64 bit*/,
                                           fdst, fdst));
 
             add_to_sp( env, 16 );