diff options
| -rw-r--r-- | src/qml/jit/qv4assembler_p.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/qml/jit/qv4assembler_p.h b/src/qml/jit/qv4assembler_p.h index e175acbecd..a5028bc683 100644 --- a/src/qml/jit/qv4assembler_p.h +++ b/src/qml/jit/qv4assembler_p.h @@ -1084,12 +1084,10 @@ public: { if (IR::Const *c = e->asConst()) { #ifdef QV4_USE_64_BIT_VALUE_ENCODING - union { - double d; - int64_t i; - } u; - u.d = c->value; - move(TrustedImm64(u.i), ReturnValueRegister); + Q_STATIC_ASSERT(sizeof(int64_t) == sizeof(double)); + int64_t i; + memcpy(&i, &c->value, sizeof(double)); + move(TrustedImm64(i), ReturnValueRegister); move64ToDouble(ReturnValueRegister, target); #else JSC::MacroAssembler::loadDouble(constantTable().loadValueAddress(c, ScratchRegister), target); |