Reviewers: Paul Lind, kisg, kilvadyb, danno, Benedikt Meurer,
Message:
PTAL.
Description:
MIPS: Inline number to string conversion for string addition into
BinaryOp(Stub).
Port r17290 (b5fabb92)
Original commit message:
This fixes a performance regression that was caused by converting the
BinaryOpStub to a Hydrogen code stub. It also fixes a leftover TODO wrt.
the handling of Number*String or String*Number versions of the stub.
BUG=
Please review this at https://codereview.chromium.org/32473007/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+2, -1 lines):
M src/mips/code-stubs-mips.cc
Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index
af5f87d47645bf38ea7d26a0707402e44ca50e4b..a50511c02c817f21378e6c7718f2a0beb46d6666
100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -66,7 +66,8 @@ void NumberToStringStub::InitializeInterfaceDescriptor(
static Register registers[] = { a0 };
descriptor->register_param_count_ = 1;
descriptor->register_params_ = registers;
- descriptor->deoptimization_handler_ = NULL;
+ descriptor->deoptimization_handler_ =
+ Runtime::FunctionForId(Runtime::kNumberToString)->entry;
}
--
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