MIPS: port Clean up the nesting stack in the full code generator.

Port 8972 (6a896b3)

Original commit message:
Remove unused methods, introduce named constants, and attempt to add some
sanity to naming.

BUG=
TEST=

Review URL: http://codereview.chromium.org/7693021

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8976 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
whesse@chromium.org 2011-08-22 09:00:27 +00:00
parent 021bbce1aa
commit d3880a19bc

View File

@ -886,7 +886,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
__ bind(&next_test);
__ Drop(1); // Switch value is no longer needed.
if (default_clause == NULL) {
__ Branch(nested_statement.break_target());
__ Branch(nested_statement.break_label());
} else {
__ Branch(default_clause->body_target());
}
@ -900,7 +900,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
VisitStatements(clause->statements());
}
__ bind(nested_statement.break_target());
__ bind(nested_statement.break_label());
PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
}
@ -1026,7 +1026,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
// Load the current count to a0, load the length to a1.
__ lw(a0, MemOperand(sp, 0 * kPointerSize));
__ lw(a1, MemOperand(sp, 1 * kPointerSize));
__ Branch(loop_statement.break_target(), hs, a0, Operand(a1));
__ Branch(loop_statement.break_label(), hs, a0, Operand(a1));
// Get the current entry of the array into register a3.
__ lw(a2, MemOperand(sp, 2 * kPointerSize));
@ -1053,7 +1053,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
__ push(a3); // Current entry.
__ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION);
__ mov(a3, result_register());
__ Branch(loop_statement.continue_target(), eq, a3, Operand(zero_reg));
__ Branch(loop_statement.continue_label(), eq, a3, Operand(zero_reg));
// Update the 'each' property or variable from the possibly filtered
// entry in register a3.
@ -1069,7 +1069,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
// Generate code for the going to the next element by incrementing
// the index (smi) stored on top of the stack.
__ bind(loop_statement.continue_target());
__ bind(loop_statement.continue_label());
__ pop(a0);
__ Addu(a0, a0, Operand(Smi::FromInt(1)));
__ push(a0);
@ -1078,7 +1078,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
__ Branch(&loop);
// Remove the pointers stored on the stack.
__ bind(loop_statement.break_target());
__ bind(loop_statement.break_label());
__ Drop(5);
// Exit and decrement the loop depth.