[Valgrind-developers] vex: r1516 - branches/VEX_3_1_BRANCH/priv/ir

[<sv...@va...>]

Author: sewardj
Date: 2005-12-27 14:35:15 +0000 (Tue, 27 Dec 2005)
New Revision: 1516

Log:
Merge vx1501 (strict-aliasing fix)

Modified:
   branches/VEX_3_1_BRANCH/priv/ir/irdefs.c


Modified: branches/VEX_3_1_BRANCH/priv/ir/irdefs.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- branches/VEX_3_1_BRANCH/priv/ir/irdefs.c	2005-12-27 14:30:46 UTC (rev=
 1515)
+++ branches/VEX_3_1_BRANCH/priv/ir/irdefs.c	2005-12-27 14:35:15 UTC (rev=
 1516)
@@ -75,13 +75,16 @@
=20
 void ppIRConst ( IRConst* con )
 {
+   vassert(sizeof(ULong) =3D=3D sizeof(Double));
+   union { ULong i64; Double f64; } u;
    switch (con->tag) {
       case Ico_U1:   vex_printf( "%d:I1",        con->Ico.U1 ? 1 : 0); b=
reak;
       case Ico_U8:   vex_printf( "0x%x:I8",      (UInt)(con->Ico.U8)); b=
reak;
       case Ico_U16:  vex_printf( "0x%x:I16",     (UInt)(con->Ico.U16)); =
break;
       case Ico_U32:  vex_printf( "0x%x:I32",     (UInt)(con->Ico.U32)); =
break;
       case Ico_U64:  vex_printf( "0x%llx:I64",   (ULong)(con->Ico.U64));=
 break;
-      case Ico_F64:  vex_printf( "F64{0x%llx}",  *(ULong*)(&con->Ico.F64=
));
+      case Ico_F64:  u.f64 =3D con->Ico.F64;
+                     vex_printf( "F64{0x%llx}",  u.i64);
                      break;
       case Ico_F64i: vex_printf( "F64i{0x%llx}", con->Ico.F64i); break;
       case Ico_V128: vex_printf( "V128{0x%04x}", (UInt)(con->Ico.V128));=
 break;