src/mips64/deoptimizer-mips64.cc - Issue 1605093002: MIPS64: Use the Lsa() and Dlsa() macro/r6 instructions in existing code.

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

Issue 1605093002: MIPS64: Use the Lsa() and Dlsa() macro/r6 instructions in existing code. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 4 years, 11 months ago

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Index: src/mips64/deoptimizer-mips64.cc

diff --git a/src/mips64/deoptimizer-mips64.cc b/src/mips64/deoptimizer-mips64.cc

index 8daba04ac73160db7d28638d2f6e0841f7930397..61bdca69591714b54c7dc6da4a943c66334b29b3 100644

--- a/src/mips64/deoptimizer-mips64.cc

+++ b/src/mips64/deoptimizer-mips64.cc

@@ -273,8 +273,7 @@ void Deoptimizer::TableEntryGenerator::Generate() {

// a1 = one past the last FrameDescription**.

__ lw(a1, MemOperand(a0, Deoptimizer::output_count_offset()));

__ ld(a4, MemOperand(a0, Deoptimizer::output_offset())); // a4 is output_.

- __ dsll(a1, a1, kPointerSizeLog2); // Count to offset.

- __ daddu(a1, a4, a1); // a1 = one past the last FrameDescription**.

+ __ Dlsa(a1, a4, a1, kPointerSizeLog2);

__ BranchShort(&outer_loop_header);

__ bind(&outer_push_loop);

// Inner loop state: a2 = current FrameDescription*, a3 = loop index.

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