A64: Synchronize with r17441.

test/cctest/test-disasm-x64.cc

 // Copyright 2011 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 317 matching lines @@
   __ fmul(3);
   __ fdiv(3);
 
   __ faddp(3);
   __ fsubp(3);
   __ fmulp(3);
   __ fdivp(3);
   __ fcompp();
   __ fwait();
   __ nop();
+
+  // SSE instruction
   {
-    if (CpuFeatures::IsSupported(SSE2)) {
-      CpuFeatures::Scope fscope(SSE2);
-      __ cvttss2si(rdx, Operand(rbx, rcx, times_4, 10000));
-      __ cvttss2si(rdx, xmm1);
-      __ cvttsd2si(rdx, Operand(rbx, rcx, times_4, 10000));
-      __ cvttsd2si(rdx, xmm1);
-      __ cvttsd2siq(rdx, xmm1);
-      __ addsd(xmm1, xmm0);
-      __ mulsd(xmm1, xmm0);
-      __ subsd(xmm1, xmm0);
-      __ divsd(xmm1, xmm0);
-      __ movsd(xmm1, Operand(rbx, rcx, times_4, 10000));
-      __ movsd(Operand(rbx, rcx, times_4, 10000), xmm1);
-      __ ucomisd(xmm0, xmm1);
+    __ cvttss2si(rdx, Operand(rbx, rcx, times_4, 10000));
+    __ cvttss2si(rdx, xmm1);
+    __ movaps(xmm0, xmm1);
 
-      // 128 bit move instructions.
-      __ movdqa(xmm0, Operand(rbx, rcx, times_4, 10000));
-      __ movdqa(Operand(rbx, rcx, times_4, 10000), xmm0);
-    }
+    __ andps(xmm0, xmm1);
+  }
+  // SSE 2 instructions
+  {
+    __ cvttsd2si(rdx, Operand(rbx, rcx, times_4, 10000));
+    __ cvttsd2si(rdx, xmm1);
+    __ cvttsd2siq(rdx, xmm1);
+    __ movsd(xmm1, Operand(rbx, rcx, times_4, 10000));
+    __ movsd(Operand(rbx, rcx, times_4, 10000), xmm1);
+    // 128 bit move instructions.
+    __ movdqa(xmm0, Operand(rbx, rcx, times_4, 10000));
+    __ movdqa(Operand(rbx, rcx, times_4, 10000), xmm0);
+
+    __ addsd(xmm1, xmm0);
+    __ mulsd(xmm1, xmm0);
+    __ subsd(xmm1, xmm0);
+    __ divsd(xmm1, xmm0);
+    __ ucomisd(xmm0, xmm1);
+
+    __ andpd(xmm0, xmm1);
   }
 
   // cmov.
   {
-    if (CpuFeatures::IsSupported(CMOV)) {
-      CpuFeatures::Scope use_cmov(CMOV);
-      __ cmovq(overflow, rax, Operand(rax, 0));
-      __ cmovq(no_overflow, rax, Operand(rax, 1));
-      __ cmovq(below, rax, Operand(rax, 2));
-      __ cmovq(above_equal, rax, Operand(rax, 3));
-      __ cmovq(equal, rax, Operand(rbx, 0));
-      __ cmovq(not_equal, rax, Operand(rbx, 1));
-      __ cmovq(below_equal, rax, Operand(rbx, 2));
-      __ cmovq(above, rax, Operand(rbx, 3));
-      __ cmovq(sign, rax, Operand(rcx, 0));
-      __ cmovq(not_sign, rax, Operand(rcx, 1));
-      __ cmovq(parity_even, rax, Operand(rcx, 2));
-      __ cmovq(parity_odd, rax, Operand(rcx, 3));
-      __ cmovq(less, rax, Operand(rdx, 0));
-      __ cmovq(greater_equal, rax, Operand(rdx, 1));
-      __ cmovq(less_equal, rax, Operand(rdx, 2));
-      __ cmovq(greater, rax, Operand(rdx, 3));
+    __ cmovq(overflow, rax, Operand(rax, 0));
+    __ cmovq(no_overflow, rax, Operand(rax, 1));
+    __ cmovq(below, rax, Operand(rax, 2));
+    __ cmovq(above_equal, rax, Operand(rax, 3));
+    __ cmovq(equal, rax, Operand(rbx, 0));
+    __ cmovq(not_equal, rax, Operand(rbx, 1));
+    __ cmovq(below_equal, rax, Operand(rbx, 2));
+    __ cmovq(above, rax, Operand(rbx, 3));
+    __ cmovq(sign, rax, Operand(rcx, 0));
+    __ cmovq(not_sign, rax, Operand(rcx, 1));
+    __ cmovq(parity_even, rax, Operand(rcx, 2));
+    __ cmovq(parity_odd, rax, Operand(rcx, 3));
+    __ cmovq(less, rax, Operand(rdx, 0));
+    __ cmovq(greater_equal, rax, Operand(rdx, 1));
+    __ cmovq(less_equal, rax, Operand(rdx, 2));
+    __ cmovq(greater, rax, Operand(rdx, 3));
+  }
+
+  {
+    if (CpuFeatures::IsSupported(SSE4_1)) {
+      CpuFeatureScope scope(&assm, SSE4_1);
+      __ extractps(rax, xmm1, 0);
     }
   }
 
-  // andpd, etc.
-  {
-    if (CpuFeatures::IsSupported(SSE2)) {
-      CpuFeatures::Scope fscope(SSE2);
-      __ andpd(xmm0, xmm1);
-      __ andpd(xmm1, xmm2);
-
-      __ movaps(xmm0, xmm1);
-      __ movaps(xmm1, xmm2);
-    }
-  }
-
   // Nop instructions
   for (int i = 0; i < 16; i++) {
     __ Nop(i);
   }
 
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Object* code = CcTest::heap()->CreateCode(
       desc,
       Code::ComputeFlags(Code::STUB),
       Handle<Code>())->ToObjectChecked();
   CHECK(code->IsCode());
 #ifdef OBJECT_PRINT
   Code::cast(code)->Print();
   byte* begin = Code::cast(code)->instruction_start();
   byte* end = begin + Code::cast(code)->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
 }
 
 #undef __