Reviewers: danno, Dmitry Lomov (chromium), Paul Lind, kisg, palfia, dusmil,
Description:
MIPS: Generate TypedArrayInitialize builtin in hydrogen.
Port r18059 (b2849c3)
BUG=
Please review this at https://codereview.chromium.org/86053003/
SVN Base: https://github.com/v8/v8.git@gbl
Affected files (+9, -0 lines):
M src/mips/lithium-mips.cc
Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index
34e5838557a0ee528fad7b574c42be8aad570f08..d26da4a0c45c8cfa242eff5d752d8b164af80084
100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -1587,6 +1587,15 @@ LInstruction* LChunkBuilder::DoAdd(HAdd* instr) {
result = AssignEnvironment(result);
}
return result;
+ } else if (instr->representation().IsExternal()) {
+ ASSERT(instr->left()->representation().IsExternal());
+ ASSERT(instr->right()->representation().IsInteger32());
+ ASSERT(!instr->CheckFlag(HValue::kCanOverflow));
+ LOperand* left = UseRegisterAtStart(instr->left());
+ LOperand* right = UseOrConstantAtStart(instr->right());
+ LAddI* add = new(zone()) LAddI(left, right);
+ LInstruction* result = DefineAsRegister(add);
+ return result;
} else if (instr->representation().IsDouble()) {
if (kArchVariant == kMips32r2) {
if (instr->left()->IsMul())
--
--
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