Reviewers: Jakob, danno, kisg, kilvadyb, Paul Lind,
Message:
PTAL.
Description:
MIPS: Avoid redundant smi check for Math.abs
Port r16021 (d79f4450)
BUG=
Please review this at https://codereview.chromium.org/21903003/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/mips/lithium-codegen-mips.cc
Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc
b/src/mips/lithium-codegen-mips.cc
index
01671143ab62114aa5926bdf14a09e0ed20282b1..810b16e3489b380c4f2fc92a0c7a957f6ade5f2e
100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -3652,7 +3652,7 @@ void LCodeGen::DoMathAbs(LMathAbs* instr) {
FPURegister input = ToDoubleRegister(instr->value());
FPURegister result = ToDoubleRegister(instr->result());
__ abs_d(result, input);
- } else if (r.IsInteger32()) {
+ } else if (r.IsSmiOrInteger32()) {
EmitIntegerMathAbs(instr);
} else {
// Representation is tagged.
--
--
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