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Unified Diff: src/mips64/builtins-mips64.cc

Issue 1334873002: MIPS: [Interpreter] Add support for JS calls. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 3 months ago
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Index: src/mips64/builtins-mips64.cc
diff --git a/src/mips64/builtins-mips64.cc b/src/mips64/builtins-mips64.cc
index 655d5904d043c6b7f6ad598e6988fdd700151135..95bef0816decd874aceec5e3606abd0464cfd616 100644
--- a/src/mips64/builtins-mips64.cc
+++ b/src/mips64/builtins-mips64.cc
@@ -1661,6 +1661,35 @@ void Builtins::Generate_Call(MacroAssembler* masm) {
}
+// static
+void Builtins::Generate_PushArgsAndCall(MacroAssembler* masm) {
+ // ----------- S t a t e -------------
+ // -- a0 : the number of arguments (not including the receiver)
+ // -- a2 : the address of the first argument to be pushed. Subsequent
+ // arguments should be consecutive above this, in the same order as
+ // they are to be pushed onto the stack.
+ // -- a1 : the target to call (can be any Object).
+
+ // Find the address of the last argument.
+ __ Daddu(a3, a0, Operand(1)); // Add one for receiver.
+ __ dsll(a3, a3, kPointerSizeLog2);
+ __ Dsubu(a3, a2, Operand(a3));
+
+ // Push the arguments.
+ Label loop_header, loop_check;
+ __ Branch(&loop_check);
+ __ bind(&loop_header);
+ __ ld(a4, MemOperand(a2));
+ __ Daddu(a2, a2, Operand(-kPointerSize));
+ __ push(a4);
+ __ bind(&loop_check);
+ __ Branch(&loop_header, gt, a2, Operand(a3));
+
+ // Call the target.
+ __ Jump(masm->isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
+}
+
+
void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
// State setup as expected by MacroAssembler::InvokePrologue.
// ----------- S t a t e -------------
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