[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.7
 // 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 2165 matching lines @@
 
       if (expected.Contains(ToBooleanStub::SYMBOL)) {
         // Symbol value -> true.
         const Register scratch = scratch1();
         __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
         __ Branch(instr->TrueLabel(chunk_), eq, scratch, Operand(SYMBOL_TYPE));
       }
 
       if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
         // SIMD value -> true.
-        Label not_simd;
         const Register scratch = scratch1();
         __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
-        __ Branch(&not_simd, lt, scratch, Operand(FIRST_SIMD_VALUE_TYPE));
-        __ Branch(instr->TrueLabel(chunk_), le, scratch,
-                  Operand(LAST_SIMD_VALUE_TYPE));
-        __ bind(&not_simd);
+        __ Branch(instr->TrueLabel(chunk_), eq, scratch,
+                  Operand(SIMD128_VALUE_TYPE));
       }
 
       if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
         // heap number -> false iff +0, -0, or NaN.
         DoubleRegister dbl_scratch = double_scratch0();
         Label not_heap_number;
         __ LoadRoot(at, Heap::kHeapNumberMapRootIndex);
         __ Branch(&not_heap_number, ne, map, Operand(at));
         __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset));
         __ BranchF(instr->TrueLabel(chunk_), instr->FalseLabel(chunk_),
@@ skipping 3534 matching lines @@
     __ Branch(USE_DELAY_SLOT, false_label,
               gt, scratch, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE));
     // map is still valid, so the BitField can be loaded in delay slot.
     // Check for undetectable objects => false.
     __ lbu(at, FieldMemOperand(map, Map::kBitFieldOffset));
     __ And(at, at, 1 << Map::kIsUndetectable);
     *cmp1 = at;
     *cmp2 = Operand(zero_reg);
     final_branch_condition = eq;
 
-  } else if (String::Equals(type_name, factory->float32x4_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(FLOAT32X4_TYPE);
+// 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);                                \
+    __ lw(input, FieldMemOperand(input, HeapObject::kMapOffset));    \
+    __ LoadRoot(at, Heap::k##Type##MapRootIndex);                    \
+    *cmp1 = input;                                                   \
+    *cmp2 = Operand(at);                                             \
     final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->int32x4_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(INT32X4_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->bool32x4_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(BOOL32X4_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->int16x8_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(INT16X8_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->bool16x8_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(BOOL16X8_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->int8x16_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(INT8X16_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->bool8x16_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ GetObjectType(input, input, scratch);
-    *cmp1 = scratch;
-    *cmp2 = Operand(BOOL8X16_TYPE);
-    final_branch_condition = eq;
+  SIMD128_TYPES(SIMD128_TYPE)
+#undef SIMD128_TYPE
+    // clang-format on
 
   } else {
     *cmp1 = at;
     *cmp2 = Operand(zero_reg);  // Set to valid regs, to avoid caller assertion.
     __ Branch(false_label);
   }
 
   return final_branch_condition;
 }
 
@@ skipping 299 matching lines @@
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8