Format stack layout comments for X64

src/x64/stub-cache-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // 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 405 matching lines @@
   __ Move(scratch, Smi::FromInt(0));
   for (int i = 1; i <= kFastApiCallArguments; i++) {
      __ movq(Operand(rsp, i * kPointerSize), scratch);
   }
 }
 
 
 // Undoes the effects of ReserveSpaceForFastApiCall.
 static void FreeSpaceForFastApiCall(MacroAssembler* masm, Register scratch) {
   // ----------- S t a t e -------------
-  //  -- rsp[0]  : return address.
-  //  -- rsp[8]  : last fast api call extra argument.
+  //  -- rsp[0]                             : return address.
+  //  -- rsp[8]                             : last fast api call extra argument.
   //  -- ...
-  //  -- rsp[kFastApiCallArguments * 8] : first fast api call extra argument.
+  //  -- rsp[kFastApiCallArguments * 8]     : first fast api call extra
+  //                                          argument.
   //  -- rsp[kFastApiCallArguments * 8 + 8] : last argument in the internal
   //                                          frame.
   // -----------------------------------
   __ movq(scratch, Operand(rsp, 0));
   __ movq(Operand(rsp, kFastApiCallArguments * kPointerSize), scratch);
   __ addq(rsp, Immediate(kPointerSize * kFastApiCallArguments));
 }
 
 
 // Generates call to API function.
@@ skipping 2635 matching lines @@
   // rax: key
   // rbx: key as untagged int32
   // rcx: elements
   __ LoadFromNumberDictionary(&slow, rcx, rax, rbx, r9, rdi, rax);
   __ ret(0);
 
   __ bind(&slow);
   // ----------- S t a t e -------------
   //  -- rax    : key
   //  -- rdx    : receiver
-  //  -- rsp[0]  : return address
+  //  -- rsp[0] : return address
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_Slow);
 
   __ bind(&miss_force_generic);
   // ----------- S t a t e -------------
   //  -- rax    : key
   //  -- rdx    : receiver
-  //  -- rsp[0]  : return address
+  //  -- rsp[0] : return address
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric);
 }
 
 
 static void GenerateSmiKeyCheck(MacroAssembler* masm,
                                 Register key,
                                 Register scratch,
                                 XMMRegister xmm_scratch0,
                                 XMMRegister xmm_scratch1,
@@ skipping 14 matching lines @@
   __ j(parity_even, fail);  // NaN.
   __ Integer32ToSmi(key, scratch);
   __ bind(&key_ok);
 }
 
 
 void KeyedStoreStubCompiler::GenerateStoreExternalArray(
     MacroAssembler* masm,
     ElementsKind elements_kind) {
   // ----------- S t a t e -------------
-  //  -- rax     : value
-  //  -- rcx     : key
-  //  -- rdx     : receiver
-  //  -- rsp[0]  : return address
+  //  -- rax    : value
+  //  -- rcx    : key
+  //  -- rdx    : receiver
+  //  -- rsp[0] : return address
   // -----------------------------------
   Label slow, miss_force_generic;
 
   // This stub is meant to be tail-jumped to, the receiver must already
   // have been verified by the caller to not be a smi.
 
   // Check that the key is a smi or a heap number convertible to a smi.
   GenerateSmiKeyCheck(masm, rcx, rbx, xmm0, xmm1, &miss_force_generic);
 
   // Check that the index is in range.
@@ skipping 136 matching lines @@
           break;
       }
       __ ret(0);
     }
   }
 
   // Slow case: call runtime.
   __ bind(&slow);
 
   // ----------- S t a t e -------------
-  //  -- rax     : value
-  //  -- rcx     : key
-  //  -- rdx     : receiver
-  //  -- rsp[0]  : return address
+  //  -- rax    : value
+  //  -- rcx    : key
+  //  -- rdx    : receiver
+  //  -- rsp[0] : return address
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow);
 
   // Miss case: call runtime.
   __ bind(&miss_force_generic);
 
   // ----------- S t a t e -------------
   //  -- rax    : value
   //  -- rcx    : key
   //  -- rdx    : receiver
@@ skipping 270 matching lines @@
     TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64