[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/full-codegen/mips64/full-codegen-mips64.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_MIPS64
 
 // Note on Mips implementation:
 //
@@ skipping 3415 matching lines @@
   VisitForAccumulatorValue(args->at(0));
 
   Label materialize_true, materialize_false;
   Label* if_true = NULL;
   Label* if_false = NULL;
   Label* fall_through = NULL;
   context()->PrepareTest(&materialize_true, &materialize_false, &if_true,
                          &if_false, &fall_through);
 
   __ JumpIfSmi(v0, if_false);
-  Register map = a1;
-  Register type_reg = a2;
-  __ GetObjectType(v0, map, type_reg);
-  __ Subu(type_reg, type_reg, Operand(FIRST_SIMD_VALUE_TYPE));
+  __ GetObjectType(v0, a1, a1);
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
-  Split(ls, type_reg, Operand(LAST_SIMD_VALUE_TYPE - FIRST_SIMD_VALUE_TYPE),
-        if_true, if_false, fall_through);
+  Split(eq, a1, Operand(SIMD128_VALUE_TYPE), if_true, if_false, fall_through);
 
   context()->Plug(if_true, if_false);
 }
 
 
 void FullCodeGenerator::EmitIsUndetectableObject(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
 
   VisitForAccumulatorValue(args->at(0));
@@ skipping 1614 matching lines @@
     __ GetObjectType(v0, v0, a1);
     __ Branch(if_false, ge, a1, Operand(FIRST_NONSTRING_TYPE));
     __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset));
     __ And(a1, a1, Operand(1 << Map::kIsUndetectable));
     Split(eq, a1, Operand(zero_reg),
           if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->symbol_string())) {
     __ JumpIfSmi(v0, if_false);
     __ GetObjectType(v0, v0, a1);
     Split(eq, a1, Operand(SYMBOL_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->float32x4_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(FLOAT32X4_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->int32x4_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(INT32X4_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->bool32x4_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(BOOL32X4_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->int16x8_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(INT16X8_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->bool16x8_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(BOOL16X8_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->int8x16_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(INT8X16_TYPE), if_true, if_false, fall_through);
-  } else if (String::Equals(check, factory->bool8x16_string())) {
-    __ JumpIfSmi(v0, if_false);
-    __ GetObjectType(v0, v0, a1);
-    Split(eq, a1, Operand(BOOL8X16_TYPE), if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->boolean_string())) {
     __ LoadRoot(at, Heap::kTrueValueRootIndex);
     __ Branch(if_true, eq, v0, Operand(at));
     __ LoadRoot(at, Heap::kFalseValueRootIndex);
     Split(eq, v0, Operand(at), if_true, if_false, fall_through);
   } else if (String::Equals(check, factory->undefined_string())) {
     __ LoadRoot(at, Heap::kUndefinedValueRootIndex);
     __ Branch(if_true, eq, v0, Operand(at));
     __ JumpIfSmi(v0, if_false);
     // Check for undetectable objects => true.
@@ skipping 14 matching lines @@
     __ Branch(if_true, eq, v0, Operand(at));
     // Check for JS objects => true.
     __ GetObjectType(v0, v0, a1);
     __ Branch(if_false, lt, a1, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
     __ lbu(a1, FieldMemOperand(v0, Map::kInstanceTypeOffset));
     __ Branch(if_false, gt, a1, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE));
     // Check for undetectable objects => false.
     __ lbu(a1, FieldMemOperand(v0, Map::kBitFieldOffset));
     __ And(a1, a1, Operand(1 << Map::kIsUndetectable));
     Split(eq, a1, Operand(zero_reg), if_true, if_false, fall_through);
+// clang-format off
+#define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type)    \
+  } else if (String::Equals(check, factory->type##_string())) {  \
+    __ JumpIfSmi(v0, if_false);                                  \
+    __ ld(v0, FieldMemOperand(v0, HeapObject::kMapOffset));      \
+    __ LoadRoot(at, Heap::k##Type##MapRootIndex);                \
+    Split(eq, v0, Operand(at), if_true, if_false, fall_through);
+  SIMD128_TYPES(SIMD128_TYPE)
+#undef SIMD128_TYPE
+    // clang-format on
   } else {
     if (if_false != fall_through) __ jmp(if_false);
   }
   context()->Plug(if_true, if_false);
 }
 
 
 void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   Comment cmnt(masm_, "[ CompareOperation");
   SetExpressionPosition(expr);
@@ skipping 285 matching lines @@
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64