Revision: 15049
Author: [email protected]
Date: Mon Jun 10 11:14:15 2013
Log: MIPS: Generator object "next" method takes optional send value.
Port r15028 (258a047)
Original commit message:
Update the generators implementation to make "next" also do the job of
what was previously called "send" by taking an optional argument.
Remove send, and do a bunch of renamings.
BUG=v8:2355, v8:2715
Review URL: https://codereview.chromium.org/16735005
Patch from Balazs Kilvady <[email protected]>.
http://code.google.com/p/v8/source/detail?r=15049
Modified:
/branches/bleeding_edge/src/mips/full-codegen-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/full-codegen-mips.cc Mon Jun 10
11:10:58 2013
+++ /branches/bleeding_edge/src/mips/full-codegen-mips.cc Mon Jun 10
11:14:15 2013
@@ -2036,10 +2036,10 @@
// [sp + 1 * kPointerSize] iter
// [sp + 0 * kPointerSize] g
- Label l_catch, l_try, l_resume, l_send, l_call, l_loop;
+ Label l_catch, l_try, l_resume, l_next, l_call, l_loop;
// Initial send value is undefined.
__ LoadRoot(a0, Heap::kUndefinedValueRootIndex);
- __ Branch(&l_send);
+ __ Branch(&l_next);
// catch (e) { receiver = iter; f = iter.throw; arg = e; goto
l_call; }
__ bind(&l_catch);
@@ -2074,15 +2074,15 @@
__ bind(&l_resume); // received in a0
__ PopTryHandler();
- // receiver = iter; f = iter.send; arg = received;
- __ bind(&l_send);
+ // receiver = iter; f = iter.next; arg = received;
+ __ bind(&l_next);
__ lw(a3, MemOperand(sp, 1 * kPointerSize)); // iter
__ push(a3); // iter
__ push(a0); // received
__ mov(a0, a3); // iter
- __ LoadRoot(a2, Heap::ksend_stringRootIndex); // "send"
- Handle<Code> send_ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(send_ic); // iter.send in a0
+ __ LoadRoot(a2, Heap::knext_stringRootIndex); // "next"
+ Handle<Code> next_ic = isolate()->builtins()->LoadIC_Initialize();
+ CallIC(next_ic); // iter.next in a0
__ mov(a0, v0);
// result = f.call(receiver, arg);
@@ -2187,7 +2187,7 @@
// If we are sending a value and there is no operand stack, we can jump
back
// in directly.
- if (resume_mode == JSGeneratorObject::SEND) {
+ if (resume_mode == JSGeneratorObject::NEXT) {
Label slow_resume;
__ Branch(&slow_resume, ne, a3, Operand(zero_reg));
__ lw(a3, FieldMemOperand(t0, JSFunction::kCodeEntryOffset));
--
--
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