PPC/s390: [runtime] Cleanup Map fields and bit fields definitions.

Port 7a159da1

R=ishell@chromium.org, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: I669b665d7ef00dc6dcc80936d460e12c80bc1eb6
Reviewed-on: https://chromium-review.googlesource.com/818123Reviewed-by: Joran Siu <joransiu@ca.ibm.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#50042}

src/builtins/ppc/builtins-ppc.cc

@@ -1962,7 +1962,7 @@ void Builtins::Generate_CallOrConstructForwardVarargs(MacroAssembler* masm,
     __ JumpIfSmi(r6, &new_target_not_constructor);
     __ LoadP(scratch, FieldMemOperand(r6, HeapObject::kMapOffset));
     __ lbz(scratch, FieldMemOperand(scratch, Map::kBitFieldOffset));
-    __ TestBit(scratch, Map::kIsConstructor, r0);
+    __ TestBit(scratch, Map::IsConstructorBit::kShift, r0);
     __ bne(&new_target_constructor, cr0);
     __ bind(&new_target_not_constructor);
     {
@@ -2259,7 +2259,7 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
 
   // Check if target has a [[Call]] internal method.
   __ lbz(r7, FieldMemOperand(r7, Map::kBitFieldOffset));
-  __ TestBit(r7, Map::kIsCallable, r0);
+  __ TestBit(r7, Map::IsCallableBit::kShift, r0);
   __ beq(&non_callable, cr0);
 
   // Check if target is a proxy and call CallProxy external builtin
@@ -2355,7 +2355,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
 
   // Check if target has a [[Construct]] internal method.
   __ lbz(r5, FieldMemOperand(r7, Map::kBitFieldOffset));
-  __ TestBit(r5, Map::kIsConstructor, r0);
+  __ TestBit(r5, Map::IsConstructorBit::kShift, r0);
   __ beq(&non_constructor, cr0);
 
   // Only dispatch to bound functions after checking whether they are

src/builtins/s390/builtins-s390.cc

@@ -1962,7 +1962,7 @@ void Builtins::Generate_CallOrConstructForwardVarargs(MacroAssembler* masm,
     __ JumpIfSmi(r5, &new_target_not_constructor);
     __ LoadP(scratch, FieldMemOperand(r5, HeapObject::kMapOffset));
     __ LoadlB(scratch, FieldMemOperand(scratch, Map::kBitFieldOffset));
-    __ tmll(scratch, Operand(Map::kIsConstructor));
+    __ tmll(scratch, Operand(Map::IsConstructorBit::kShift));
     __ bne(&new_target_constructor);
     __ bind(&new_target_not_constructor);
     {
@@ -2260,7 +2260,7 @@ void Builtins::Generate_Call(MacroAssembler* masm, ConvertReceiverMode mode) {
 
   // Check if target has a [[Call]] internal method.
   __ LoadlB(r6, FieldMemOperand(r6, Map::kBitFieldOffset));
-  __ TestBit(r6, Map::kIsCallable);
+  __ TestBit(r6, Map::IsCallableBit::kShift);
   __ beq(&non_callable);
 
   // Check if target is a proxy and call CallProxy external builtin
@@ -2356,7 +2356,7 @@ void Builtins::Generate_Construct(MacroAssembler* masm) {
 
   // Check if target has a [[Construct]] internal method.
   __ LoadlB(r4, FieldMemOperand(r6, Map::kBitFieldOffset));
-  __ TestBit(r4, Map::kIsConstructor);
+  __ TestBit(r4, Map::IsConstructorBit::kShift);
   __ beq(&non_constructor);
 
   // Only dispatch to bound functions after checking whether they are