[x64] Use vcvtlsi2sd when AVX is enabled

test/cctest/test-disasm-x64.cc

Index: test/cctest/test-disasm-x64.cc
diff --git a/test/cctest/test-disasm-x64.cc b/test/cctest/test-disasm-x64.cc
index c82cc49c10b572810b935e7ae6cfce38bef2c9b0..d401389a10224f448674fa7d82dabf096753d766 100644
--- a/test/cctest/test-disasm-x64.cc
+++ b/test/cctest/test-disasm-x64.cc
@@ -530,6 +530,8 @@ TEST(DisasmX64) {
       __ vmaxsd(xmm9, xmm1, Operand(rbx, rcx, times_1, 10000));
       __ vucomisd(xmm9, xmm1);
       __ vucomisd(xmm8, Operand(rbx, rdx, times_2, 10981));
+      __ vcvtlsi2sd(xmm5, xmm9, rcx);
+      __ vcvtlsi2sd(xmm9, xmm3, Operand(rbx, r9, times_4, 10000));
 
       __ vandps(xmm0, xmm9, xmm2);
       __ vandps(xmm9, xmm1, Operand(rbx, rcx, times_4, 10000));