Remove SIMD.js from V8.

src/crankshaft/s390/lithium-codegen-s390.cc

 // Copyright 2014 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/crankshaft/s390/lithium-codegen-s390.h"
 
 #include "src/base/bits.h"
 #include "src/builtins/builtins-constructor.h"
 #include "src/code-factory.h"
@@ skipping 2175 matching lines @@
         __ b(instr->FalseLabel(chunk_));
         __ bind(&not_string);
       }
 
       if (expected & ToBooleanHint::kSymbol) {
         // Symbol value -> true.
         __ CompareInstanceType(map, ip, SYMBOL_TYPE);
         __ beq(instr->TrueLabel(chunk_));
       }
 
-      if (expected & ToBooleanHint::kSimdValue) {
-        // SIMD value -> true.
-        Label not_simd;
-        __ CompareInstanceType(map, ip, SIMD128_VALUE_TYPE);
-        __ beq(instr->TrueLabel(chunk_));
-      }
-
       if (expected & ToBooleanHint::kHeapNumber) {
         // heap number -> false iff +0, -0, or NaN.
         Label not_heap_number;
         __ CompareRoot(map, Heap::kHeapNumberMapRootIndex);
         __ bne(&not_heap_number, Label::kNear);
         __ LoadDouble(dbl_scratch,
                       FieldMemOperand(reg, HeapNumber::kValueOffset));
         __ lzdr(kDoubleRegZero);
         __ cdbr(dbl_scratch, kDoubleRegZero);
         __ bunordered(instr->FalseLabel(chunk_));  // NaN -> false.
@@ skipping 3139 matching lines @@
     STATIC_ASSERT(LAST_JS_RECEIVER_TYPE == LAST_TYPE);
     __ CompareObjectType(input, scratch, ip, FIRST_JS_RECEIVER_TYPE);
     __ blt(false_label);
     // Check for callable or undetectable objects => false.
     __ LoadlB(scratch, FieldMemOperand(scratch, Map::kBitFieldOffset));
     __ AndP(r0, scratch,
             Operand((1 << Map::kIsCallable) | (1 << Map::kIsUndetectable)));
     __ CmpP(r0, Operand::Zero());
     final_branch_condition = eq;
 
-// clang-format off
-#define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type)        \
-  } else if (String::Equals(type_name, factory->type##_string())) {  \
-    __ JumpIfSmi(input, false_label);                                \
-    __ LoadP(scratch, FieldMemOperand(input, HeapObject::kMapOffset)); \
-    __ CompareRoot(scratch, Heap::k##Type##MapRootIndex);            \
-    final_branch_condition = eq;
-  SIMD128_TYPES(SIMD128_TYPE)
-#undef SIMD128_TYPE
-    // clang-format on
-
   } else {
     __ b(false_label);
   }
 
   return final_branch_condition;
 }
 
 void LCodeGen::EnsureSpaceForLazyDeopt(int space_needed) {
   if (info()->ShouldEnsureSpaceForLazyDeopt()) {
     // Ensure that we have enough space after the previous lazy-bailout
@@ skipping 216 matching lines @@
   __ LoadP(result,
            FieldMemOperand(scratch, FixedArray::kHeaderSize - kPointerSize));
   __ bind(deferred->exit());
   __ bind(&done);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8