Version 4.6.85.7 (cherry-pick)

src/ppc/lithium-codegen-ppc.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/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/cpu-profiler.h"
 #include "src/hydrogen-osr.h"
 #include "src/ic/ic.h"
@@ skipping 594 matching lines @@
       LOperand* value = environment->values()->at(env_offset + i);
       AddToTranslation(environment, translation, value,
                        environment->HasTaggedValueAt(env_offset + i),
                        environment->HasUint32ValueAt(env_offset + i),
                        object_index_pointer, dematerialized_index_pointer);
     }
     return;
   }
 
   if (op->IsStackSlot()) {
+    int index = op->index();
+    if (index >= 0) {
+      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
+    }
     if (is_tagged) {
-      translation->StoreStackSlot(op->index());
+      translation->StoreStackSlot(index);
     } else if (is_uint32) {
-      translation->StoreUint32StackSlot(op->index());
+      translation->StoreUint32StackSlot(index);
     } else {
-      translation->StoreInt32StackSlot(op->index());
+      translation->StoreInt32StackSlot(index);
     }
   } else if (op->IsDoubleStackSlot()) {
-    translation->StoreDoubleStackSlot(op->index());
+    int index = op->index();
+    if (index >= 0) {
+      index += StandardFrameConstants::kFixedFrameSize / kPointerSize;
+    }
+    translation->StoreDoubleStackSlot(index);
   } else if (op->IsRegister()) {
     Register reg = ToRegister(op);
     if (is_tagged) {
       translation->StoreRegister(reg);
     } else if (is_uint32) {
       translation->StoreUint32Register(reg);
     } else {
       translation->StoreInt32Register(reg);
     }
   } else if (op->IsDoubleRegister()) {
@@ skipping 1665 matching lines @@
 
       if (expected.Contains(ToBooleanStub::SYMBOL)) {
         // Symbol value -> true.
         __ CompareInstanceType(map, ip, SYMBOL_TYPE);
         __ beq(instr->TrueLabel(chunk_));
       }
 
       if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
         // SIMD value -> true.
         Label not_simd;
-        __ CompareInstanceType(map, ip, FIRST_SIMD_VALUE_TYPE);
-        __ blt(&not_simd);
-        __ CompareInstanceType(map, ip, LAST_SIMD_VALUE_TYPE);
-        __ ble(instr->TrueLabel(chunk_));
-        __ bind(&not_simd);
+        __ CompareInstanceType(map, ip, SIMD128_VALUE_TYPE);
+        __ beq(instr->TrueLabel(chunk_));
       }
 
       if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
         // heap number -> false iff +0, -0, or NaN.
         Label not_heap_number;
         __ CompareRoot(map, Heap::kHeapNumberMapRootIndex);
         __ bne(&not_heap_number);
         __ lfd(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset));
         // Test the double value. Zero and NaN are false.
         __ fcmpu(dbl_scratch, kDoubleRegZero, cr7);
@@ skipping 3608 matching lines @@
   Factory* factory = isolate()->factory();
   if (String::Equals(type_name, factory->number_string())) {
     __ JumpIfSmi(input, true_label);
     __ LoadP(scratch, FieldMemOperand(input, HeapObject::kMapOffset));
     __ CompareRoot(scratch, Heap::kHeapNumberMapRootIndex);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->string_string())) {
     __ JumpIfSmi(input, false_label);
     __ CompareObjectType(input, scratch, no_reg, FIRST_NONSTRING_TYPE);
-    __ bge(false_label);
-    __ lbz(scratch, FieldMemOperand(scratch, Map::kBitFieldOffset));
-    __ ExtractBit(r0, scratch, Map::kIsUndetectable);
-    __ cmpi(r0, Operand::Zero());
-    final_branch_condition = eq;
+    final_branch_condition = lt;
 
   } else if (String::Equals(type_name, factory->symbol_string())) {
     __ JumpIfSmi(input, false_label);
     __ CompareObjectType(input, scratch, no_reg, SYMBOL_TYPE);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->boolean_string())) {
     __ CompareRoot(input, Heap::kTrueValueRootIndex);
     __ beq(true_label);
     __ CompareRoot(input, Heap::kFalseValueRootIndex);
@@ skipping 25 matching lines @@
     __ CompareRoot(input, Heap::kNullValueRootIndex);
     __ beq(true_label);
     __ CheckObjectTypeRange(input, map, FIRST_NONCALLABLE_SPEC_OBJECT_TYPE,
                             LAST_NONCALLABLE_SPEC_OBJECT_TYPE, false_label);
     // Check for undetectable objects => false.
     __ lbz(scratch, FieldMemOperand(map, Map::kBitFieldOffset));
     __ ExtractBit(r0, scratch, Map::kIsUndetectable);
     __ cmpi(r0, Operand::Zero());
     final_branch_condition = eq;
 
-  } else if (String::Equals(type_name, factory->float32x4_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, 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);                                \
+    __ LoadP(scratch, FieldMemOperand(input, HeapObject::kMapOffset)); \
+    __ CompareRoot(scratch, Heap::k##Type##MapRootIndex);            \
     final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->int32x4_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, INT32X4_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->bool32x4_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, BOOL32X4_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->int16x8_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, INT16X8_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->bool16x8_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, BOOL16X8_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->int8x16_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, INT8X16_TYPE);
-    final_branch_condition = eq;
-
-  } else if (String::Equals(type_name, factory->bool8x16_string())) {
-    __ JumpIfSmi(input, false_label);
-    __ CompareObjectType(input, scratch, no_reg, BOOL8X16_TYPE);
-    final_branch_condition = eq;
+  SIMD128_TYPES(SIMD128_TYPE)
+#undef SIMD128_TYPE
+    // clang-format on
 
   } else {
     __ b(false_label);
   }
 
   return final_branch_condition;
 }
 
 
 void LCodeGen::DoIsConstructCallAndBranch(LIsConstructCallAndBranch* instr) {
@@ skipping 288 matching lines @@
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8