[simd.js] Single SIMD128_VALUE_TYPE for all Simd128Values.

src/arm64/lithium-codegen-arm64.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.
 
 #include "src/v8.h"
 
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
@@ skipping 1915 matching lines @@
       }
 
       if (expected.Contains(ToBooleanStub::SYMBOL)) {
         // Symbol value -> true.
         __ CompareInstanceType(map, scratch, SYMBOL_TYPE);
         __ B(eq, true_label);
       }
 
       if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
         // SIMD value -> true.
-        Label not_simd;
-        __ CompareInstanceType(map, scratch, FIRST_SIMD_VALUE_TYPE);
-        __ B(lt, &not_simd);
-        __ CompareInstanceType(map, scratch, LAST_SIMD_VALUE_TYPE);
-        __ B(le, true_label);
-        __ Bind(&not_simd);
+        __ CompareInstanceType(map, scratch, SIMD128_VALUE_TYPE);
+        __ B(eq, true_label);
       }
 
       if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
         Label not_heap_number;
         __ JumpIfNotRoot(map, Heap::kHeapNumberMapRootIndex, &not_heap_number);
 
         __ Ldr(double_scratch(),
                FieldMemOperand(value, HeapNumber::kValueOffset));
         __ Fcmp(double_scratch(), 0.0);
         // If we got a NaN (overflow bit is set), jump to the false branch.
@@ skipping 4038 matching lines @@
     __ JumpIfSmi(value, false_label);
     __ JumpIfRoot(value, Heap::kNullValueRootIndex, true_label);
     __ JumpIfObjectType(value, map, scratch,
                         FIRST_NONCALLABLE_SPEC_OBJECT_TYPE, false_label, lt);
     __ CompareInstanceType(map, scratch, LAST_NONCALLABLE_SPEC_OBJECT_TYPE);
     __ B(gt, false_label);
     // Check for undetectable objects => false.
     __ Ldrb(scratch, FieldMemOperand(map, Map::kBitFieldOffset));
     EmitTestAndBranch(instr, eq, scratch, 1 << Map::kIsUndetectable);
 
-  } else if (String::Equals(type_name, factory->float32x4_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, FLOAT32X4_TYPE);
+// clang-format off
+#define SIMD128_TYPE(TYPE, Type, type, lane_count, lane_type)       \
+  } else if (String::Equals(type_name, factory->type##_string())) { \
+    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));   \
+    Register map = ToRegister(instr->temp1());                      \
+                                                                    \
+    __ JumpIfSmi(value, false_label);                               \
+    __ Ldr(map, FieldMemOperand(value, HeapObject::kMapOffset));    \
+    __ CompareRoot(map, Heap::k##Type##MapRootIndex);               \
     EmitBranch(instr, eq);
-
-  } else if (String::Equals(type_name, factory->int32x4_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, INT32X4_TYPE);
-    EmitBranch(instr, eq);
-
-  } else if (String::Equals(type_name, factory->bool32x4_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, BOOL32X4_TYPE);
-    EmitBranch(instr, eq);
-
-  } else if (String::Equals(type_name, factory->int16x8_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, INT16X8_TYPE);
-    EmitBranch(instr, eq);
-
-  } else if (String::Equals(type_name, factory->bool16x8_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, BOOL16X8_TYPE);
-    EmitBranch(instr, eq);
-
-  } else if (String::Equals(type_name, factory->int8x16_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, INT8X16_TYPE);
-    EmitBranch(instr, eq);
-
-  } else if (String::Equals(type_name, factory->bool8x16_string())) {
-    DCHECK((instr->temp1() != NULL) && (instr->temp2() != NULL));
-    Register map = ToRegister(instr->temp1());
-    Register scratch = ToRegister(instr->temp2());
-
-    __ JumpIfSmi(value, false_label);
-    __ CompareObjectType(value, map, scratch, BOOL8X16_TYPE);
-    EmitBranch(instr, eq);
+  SIMD128_TYPES(SIMD128_TYPE)
+#undef SIMD128_TYPE
+    // clang-format on
 
   } else {
     __ B(false_label);
   }
 }
 
 
 void LCodeGen::DoUint32ToDouble(LUint32ToDouble* instr) {
   __ Ucvtf(ToDoubleRegister(instr->result()), ToRegister32(instr->value()));
 }
@@ skipping 142 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 }  // namespace internal
 }  // namespace v8