[turbofan] Unify Math.floor / Math.ceil optimization.

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 3680 matching lines @@
       // Deoptimize on negative zero.
       Label non_zero;
       __ xorps(xmm_scratch, xmm_scratch);  // Zero the register.
       __ ucomisd(input_reg, xmm_scratch);
       __ j(not_equal, &non_zero, Label::kNear);
       __ movmskpd(output_reg, input_reg);
       __ test(output_reg, Immediate(1));
       DeoptimizeIf(not_zero, instr, Deoptimizer::kMinusZero);
       __ bind(&non_zero);
     }
-    __ roundsd(xmm_scratch, input_reg, Assembler::kRoundDown);
+    __ roundsd(xmm_scratch, input_reg, kRoundDown);
     __ cvttsd2si(output_reg, Operand(xmm_scratch));
     // Overflow is signalled with minint.
     __ cmp(output_reg, 0x1);
     DeoptimizeIf(overflow, instr, Deoptimizer::kOverflow);
   } else {
     Label negative_sign, done;
     // Deoptimize on unordered.
     __ xorps(xmm_scratch, xmm_scratch);  // Zero the register.
     __ ucomisd(input_reg, xmm_scratch);
     DeoptimizeIf(parity_even, instr, Deoptimizer::kNaN);
@@ skipping 2069 matching lines @@
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32