[turbofan] IA: TruncateFloat64ToFloat32 supports mem operand

test/cctest/test-disasm-ia32.cc

Index: test/cctest/test-disasm-ia32.cc
diff --git a/test/cctest/test-disasm-ia32.cc b/test/cctest/test-disasm-ia32.cc
index 8615d86086b964ff5368ec43fd2c0af7934457f9..a85d57d7198d1df2131ed8e2f499a0202de8ab89 100644
--- a/test/cctest/test-disasm-ia32.cc
+++ b/test/cctest/test-disasm-ia32.cc
@@ -389,6 +389,8 @@ TEST(DisasmIa320) {
     // Move operation
     __ movaps(xmm0, xmm1);
     __ shufps(xmm0, xmm0, 0x0);
+    __ cvtsd2ss(xmm0, xmm1);
+    __ cvtsd2ss(xmm0, Operand(ebx, ecx, times_4, 10000));
 
     // logic operation
     __ andps(xmm0, xmm1);