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Unified Diff: src/ppc/code-stubs-ppc.cc

Issue 2752143003: [regexp] Remove remainder of native RegExpExecStub (Closed)
Patch Set: Fix non-sim arm64 and mips builds Created 3 years, 8 months ago
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Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index 8c1ea4647eb7225c32cc952cfa6d0f17cdb9944e..6e6de3370a8d8969e9a4cb4e20c922d504f06f60 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -1214,77 +1214,6 @@ void JSEntryStub::Generate(MacroAssembler* masm) {
__ blr();
}
-void RegExpExecStub::Generate(MacroAssembler* masm) {
-#ifdef V8_INTERPRETED_REGEXP
- // This case is handled prior to the RegExpExecStub call.
- __ Abort(kUnexpectedRegExpExecCall);
-#else // V8_INTERPRETED_REGEXP
- // Isolates: note we add an additional parameter here (isolate pointer).
- const int kRegExpExecuteArguments = 10;
- const int kParameterRegisters = 8;
- __ EnterExitFrame(false, kRegExpExecuteArguments - kParameterRegisters);
-
- // Stack pointer now points to cell where return address is to be written.
- // Arguments are before that on the stack or in registers.
-
- // Argument 10 (in stack parameter area): Pass current isolate address.
- __ mov(r11, Operand(ExternalReference::isolate_address(isolate())));
- __ StoreP(r11,
- MemOperand(sp, (kStackFrameExtraParamSlot + 1) * kPointerSize));
-
- // Argument 9 is a dummy that reserves the space used for
- // the return address added by the ExitFrame in native calls.
-
- // Argument 8 (r10): Indicate that this is a direct call from JavaScript.
- __ li(r10, Operand(1));
-
- // Argument 7 (r9): Start (high end) of backtracking stack memory area.
- ExternalReference address_of_regexp_stack_memory_address =
- ExternalReference::address_of_regexp_stack_memory_address(isolate());
- ExternalReference address_of_regexp_stack_memory_size =
- ExternalReference::address_of_regexp_stack_memory_size(isolate());
- __ mov(r11, Operand(address_of_regexp_stack_memory_address));
- __ LoadP(r11, MemOperand(r11, 0));
- __ mov(ip, Operand(address_of_regexp_stack_memory_size));
- __ LoadP(ip, MemOperand(ip, 0));
- __ add(r9, r11, ip);
-
- // Argument 6 (r8): Set the number of capture registers to zero to force
- // global egexps to behave as non-global. This does not affect non-global
- // regexps.
- __ li(r8, Operand::Zero());
-
- // Argument 5 (r7): static offsets vector buffer.
- __ mov(
- r7,
- Operand(ExternalReference::address_of_static_offsets_vector(isolate())));
-
- // Argument 4, r6: End of string data
- // Argument 3, r5: Start of string data
- CHECK(r6.is(RegExpExecDescriptor::StringEndRegister()));
- CHECK(r5.is(RegExpExecDescriptor::StringStartRegister()));
-
- // Argument 2 (r4): Previous index.
- CHECK(r4.is(RegExpExecDescriptor::LastIndexRegister()));
-
- // Argument 1 (r3): Subject string.
- CHECK(r3.is(RegExpExecDescriptor::StringRegister()));
-
- // Locate the code entry and call it.
- Register code_reg = RegExpExecDescriptor::CodeRegister();
- __ addi(code_reg, code_reg, Operand(Code::kHeaderSize - kHeapObjectTag));
-
- DirectCEntryStub stub(isolate());
- stub.GenerateCall(masm, code_reg);
-
- __ LeaveExitFrame(false, no_reg, true);
-
- // Return the smi-tagged result.
- __ SmiTag(r3);
- __ Ret();
-#endif // V8_INTERPRETED_REGEXP
-}
-
static void CallStubInRecordCallTarget(MacroAssembler* masm, CodeStub* stub) {
// r3 : number of arguments to the construct function
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