[x64] Emit vcvttsd2si[q] when AVX is enabled.

test/cctest/test-assembler-x64.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1333 matching lines @@
   if (!CpuFeatures::IsSupported(AVX)) return;
 
   Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
   HandleScope scope(isolate);
   v8::internal::byte buffer[1024];
   Assembler assm(isolate, buffer, sizeof(buffer));
   {
     CpuFeatureScope avx_scope(&assm, AVX);
     Label exit;
     // arguments in xmm0, xmm1 and xmm2
+    __ subq(rsp, Immediate(kDoubleSize * 2));  // For memory operand
     __ movl(rax, Immediate(0));
 
     __ vmaxsd(xmm4, xmm0, xmm1);
-    __ subq(rsp, Immediate(kDoubleSize * 2));  // For memory operand
     __ vmovsd(Operand(rsp, kDoubleSize), xmm4);
     __ vmovsd(xmm5, Operand(rsp, kDoubleSize));
     __ vmovsd(xmm6, xmm5);
     __ vmovapd(xmm3, xmm6);
 
+    // Test vcvttsd2si
+    __ movl(rax, Immediate(10));
+    __ movl(rdx, Immediate(123));
+    __ vcvtlsi2sd(xmm6, xmm6, rdx);
+    __ vcvttsd2si(rcx, xmm6);
+    __ cmpl(rcx, rdx);
+    __ j(not_equal, &exit);
+    __ xorl(rcx, rcx);
+    __ vmovsd(Operand(rsp, 0), xmm6);
+    __ vcvttsd2si(rcx, Operand(rsp, 0));
+    __ cmpl(rcx, rdx);
+    __ j(not_equal, &exit);
+
+    // Test vcvttsd2siq
+    __ movl(rax, Immediate(11));
+    __ movq(rdx, V8_INT64_C(0x426D1A94A2000000));  // 1.0e12
+    __ vmovq(xmm6, rdx);
+    __ vcvttsd2siq(rcx, xmm6);
+    __ movq(rdx, V8_INT64_C(1000000000000));
+    __ cmpq(rcx, rdx);
+    __ j(not_equal, &exit);
+    __ xorq(rcx, rcx);
+    __ vmovsd(Operand(rsp, 0), xmm6);
+    __ vcvttsd2siq(rcx, Operand(rsp, 0));
+    __ cmpq(rcx, rdx);
+    __ j(not_equal, &exit);
+
     __ movl(rdx, Immediate(6));
     __ vcvtlsi2sd(xmm6, xmm6, rdx);
     __ movl(Operand(rsp, 0), Immediate(5));
     __ vcvtlsi2sd(xmm7, xmm7, Operand(rsp, 0));
     __ vsubsd(xmm7, xmm6, xmm7);  // xmm7 is 1.0
     __ vmulsd(xmm1, xmm1, xmm7);
 
     __ movq(rdx, V8_INT64_C(0x3ff0000000000000));  // 1.0
     __ vmovq(xmm7, rdx);
     __ vmulsd(xmm1, xmm1, xmm7);
     __ movq(Operand(rsp, 0), rdx);
     __ vmovq(xmm6, Operand(rsp, 0));
     __ vmulsd(xmm1, xmm1, xmm6);
-    __ addq(rsp, Immediate(kDoubleSize * 2));
 
     __ vucomisd(xmm3, xmm1);
     __ j(parity_even, &exit);
     __ j(not_equal, &exit);
     __ movl(rax, Immediate(1));
 
     __ vminsd(xmm3, xmm1, xmm2);
     __ vucomisd(xmm3, xmm1);
     __ j(parity_even, &exit);
     __ j(not_equal, &exit);
@@ skipping 20 matching lines @@
     __ vdivsd(xmm3, xmm0, xmm1);
     __ vmulsd(xmm3, xmm3, xmm2);
     __ vmulsd(xmm3, xmm3, xmm1);
     __ vucomisd(xmm3, xmm2);
     __ j(parity_even, &exit);
     __ j(not_equal, &exit);
     __ movl(rax, Immediate(6));
 
     // result in eax
     __ bind(&exit);
+    __ addq(rsp, Immediate(kDoubleSize * 2));
     __ ret(0);
   }
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Handle<Code> code = isolate->factory()->NewCode(
       desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
 #ifdef OBJECT_PRINT
   OFStream os(stdout);
   code->Print(os);
@@ skipping 663 matching lines @@
 
   F1 f = FUNCTION_CAST<F1>(code->entry());
   for (int i = 0; i < kNumCases; ++i) {
     int res = f(i);
     PrintF("f(%d) = %d\n", i, res);
     CHECK_EQ(values[i], res);
   }
 }
 
 #undef __