[x64] Emit vmovmskpd when AVX is enabled.

src/x64/lithium-codegen-x64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
@@ skipping 2392 matching lines @@
 void LCodeGen::DoCompareMinusZeroAndBranch(LCompareMinusZeroAndBranch* instr) {
   Representation rep = instr->hydrogen()->value()->representation();
   DCHECK(!rep.IsInteger32());
 
   if (rep.IsDouble()) {
     XMMRegister value = ToDoubleRegister(instr->value());
     XMMRegister xmm_scratch = double_scratch0();
     __ Xorpd(xmm_scratch, xmm_scratch);
     __ ucomisd(xmm_scratch, value);
     EmitFalseBranch(instr, not_equal);
-    __ movmskpd(kScratchRegister, value);
+    __ Movmskpd(kScratchRegister, value);
     __ testl(kScratchRegister, Immediate(1));
     EmitBranch(instr, not_zero);
   } else {
     Register value = ToRegister(instr->value());
     Handle<Map> map = masm()->isolate()->factory()->heap_number_map();
     __ CheckMap(value, map, instr->FalseLabel(chunk()), DO_SMI_CHECK);
     __ cmpl(FieldOperand(value, HeapNumber::kExponentOffset),
             Immediate(0x1));
     EmitFalseBranch(instr, no_overflow);
     __ cmpl(FieldOperand(value, HeapNumber::kMantissaOffset),
@@ skipping 1193 matching lines @@
     // Deoptimize on unordered.
     __ Xorpd(xmm_scratch, xmm_scratch);  // Zero the register.
     __ ucomisd(input_reg, xmm_scratch);
     DeoptimizeIf(parity_even, instr, Deoptimizer::kNaN);
     __ j(below, &negative_sign, Label::kNear);
 
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       // Check for negative zero.
       Label positive_sign;
       __ j(above, &positive_sign, Label::kNear);
-      __ movmskpd(output_reg, input_reg);
-      __ testq(output_reg, Immediate(1));
+      __ Movmskpd(output_reg, input_reg);
+      __ testl(output_reg, Immediate(1));
       DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
       __ Set(output_reg, 0);
       __ jmp(&done);
       __ bind(&positive_sign);
     }
 
     // Use truncating instruction (OK because input is positive).
     __ Cvttsd2si(output_reg, input_reg);
     // Overflow is signalled with minint.
     __ cmpl(output_reg, Immediate(0x1));
@@ skipping 1281 matching lines @@
       __ j(not_equal, &convert, Label::kNear);
     } else {
       DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumber);
     }
 
     if (deoptimize_on_minus_zero) {
       XMMRegister xmm_scratch = double_scratch0();
       __ Xorpd(xmm_scratch, xmm_scratch);
       __ ucomisd(xmm_scratch, result_reg);
       __ j(not_equal, &done, Label::kNear);
-      __ movmskpd(kScratchRegister, result_reg);
-      __ testq(kScratchRegister, Immediate(1));
+      __ Movmskpd(kScratchRegister, result_reg);
+      __ testl(kScratchRegister, Immediate(1));
       DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
     }
     __ jmp(&done, Label::kNear);
 
     if (can_convert_undefined_to_nan) {
       __ bind(&convert);
 
       // Convert undefined (and hole) to NaN. Compute NaN as 0/0.
       __ CompareRoot(input_reg, Heap::kUndefinedValueRootIndex);
       DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumberUndefined);
@@ skipping 53 matching lines @@
     DeoptimizeIf(not_equal, instr, Deoptimizer::kNotAHeapNumber);
     __ Movsd(xmm0, FieldOperand(input_reg, HeapNumber::kValueOffset));
     __ Cvttsd2si(input_reg, xmm0);
     __ Cvtlsi2sd(scratch, input_reg);
     __ ucomisd(xmm0, scratch);
     DeoptimizeIf(not_equal, instr, Deoptimizer::kLostPrecision);
     DeoptimizeIf(parity_even, instr, Deoptimizer::kNaN);
     if (instr->hydrogen()->GetMinusZeroMode() == FAIL_ON_MINUS_ZERO) {
       __ testl(input_reg, input_reg);
       __ j(not_zero, done);
-      __ movmskpd(input_reg, xmm0);
+      __ Movmskpd(input_reg, xmm0);
       __ andl(input_reg, Immediate(1));
       DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
     }
   }
 }
 
 
 void LCodeGen::DoTaggedToI(LTaggedToI* instr) {
   class DeferredTaggedToI final : public LDeferredCode {
    public:
@@ skipping 889 matching lines @@
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64