[runtime] Support Proxy setPrototypeOf trap

src/regexp/mips64/regexp-macro-assembler-mips64.cc

Index: src/regexp/mips64/regexp-macro-assembler-mips64.cc
diff --git a/src/regexp/mips64/regexp-macro-assembler-mips64.cc b/src/regexp/mips64/regexp-macro-assembler-mips64.cc
index 5153bd018b7465574ada3258db584e7923d8fc72..38e3139385d0198d85b336559e42e7710999bf1b 100644
--- a/src/regexp/mips64/regexp-macro-assembler-mips64.cc
+++ b/src/regexp/mips64/regexp-macro-assembler-mips64.cc
@@ -74,28 +74,37 @@ namespace internal {
  *
  * The N64 stack will have the following structure:
  *
- *  - fp[88]  Isolate* isolate   (address of the current isolate)               kIsolate
- *  - fp[80]  secondary link/return address used by exit frame on native call.  kSecondaryReturnAddress
+ *  - fp[88]  Isolate* isolate   (address of the current isolate) kIsolate
+ *  - fp[80]  secondary link/return address used by exit frame on native call.
+ kSecondaryReturnAddress
                                                                                 kStackFrameHeader
  *  --- sp when called ---
- *  - fp[72]  ra                 Return from RegExp code (ra).                  kReturnAddress
+ *  - fp[72]  ra                 Return from RegExp code (ra). kReturnAddress
  *  - fp[64]  s9, old-fp         Old fp, callee saved(s9).
  *  - fp[0..63]  s0..s7          Callee-saved registers s0..s7.
  *  --- frame pointer ----
- *  - fp[-8]  direct_call        (1 = direct call from JS, 0 = from runtime)    kDirectCall
- *  - fp[-16] stack_base         (Top of backtracking stack).                   kStackHighEnd
- *  - fp[-24] capture array size (may fit multiple sets of matches)             kNumOutputRegisters
- *  - fp[-32] int* capture_array (int[num_saved_registers_], for output).       kRegisterOutput
- *  - fp[-40] end of input       (address of end of string).                    kInputEnd
- *  - fp[-48] start of input     (address of first character in string).        kInputStart
- *  - fp[-56] start index        (character index of start).                    kStartIndex
- *  - fp[-64] void* input_string (location of a handle containing the string).  kInputString
- *  - fp[-72] success counter    (only for global regexps to count matches).    kSuccessfulCaptures
- *  - fp[-80] Offset of location before start of input (effectively character   kStringStartMinusOne
+ *  - fp[-8]  direct_call        (1 = direct call from JS, 0 = from runtime)
+ kDirectCall
+ *  - fp[-16] stack_base         (Top of backtracking stack). kStackHighEnd
+ *  - fp[-24] capture array size (may fit multiple sets of matches)
+ kNumOutputRegisters
+ *  - fp[-32] int* capture_array (int[num_saved_registers_], for output).
+ kRegisterOutput
+ *  - fp[-40] end of input       (address of end of string). kInputEnd
+ *  - fp[-48] start of input     (address of first character in string).
+ kInputStart
+ *  - fp[-56] start index        (character index of start). kStartIndex
+ *  - fp[-64] void* input_string (location of a handle containing the string).
+ kInputString
+ *  - fp[-72] success counter    (only for global regexps to count matches).
+ kSuccessfulCaptures
+ *  - fp[-80] Offset of location before start of input (effectively character
+ kStringStartMinusOne
  *            position -1). Used to initialize capture registers to a
  *            non-position.
  *  --------- The following output registers are 32-bit values. ---------
- *  - fp[-88] register 0         (Only positions must be stored in the first    kRegisterZero
+ *  - fp[-88] register 0         (Only positions must be stored in the first
+ kRegisterZero
  *  -         register 1          num_saved_registers_ registers)
  *  -         ...
  *  -         register num_registers-1