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Unified Diff: src/interpreter/interpreter.cc

Issue 2517133002: Revert of [Interpreter] Collect NumberOrOddball feedback in CompareOps. (Closed)
Patch Set: Created 4 years, 1 month ago
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Index: src/interpreter/interpreter.cc
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc
index ea31df3e493ff13ff8d878cd81b496ee587ed64d..635844b6b3d6422753fd7f4f7db41416aa38d4d4 100644
--- a/src/interpreter/interpreter.cc
+++ b/src/interpreter/interpreter.cc
@@ -1003,8 +1003,8 @@
{
Variable var_type_feedback(assembler, MachineRepresentation::kWord32);
Label lhs_is_not_smi(assembler), lhs_is_not_number(assembler),
- lhs_is_not_oddball(assembler), lhs_is_not_string(assembler),
- gather_rhs_type(assembler), update_feedback(assembler);
+ lhs_is_not_string(assembler), gather_rhs_type(assembler),
+ update_feedback(assembler);
__ GotoUnless(__ TaggedIsSmi(lhs), &lhs_is_not_smi);
@@ -1025,31 +1025,19 @@
__ Bind(&lhs_is_not_number);
{
Node* lhs_instance_type = __ LoadInstanceType(lhs);
- Node* lhs_is_oddball =
- __ Word32Equal(lhs_instance_type, __ Int32Constant(ODDBALL_TYPE));
- __ GotoUnless(lhs_is_oddball, &lhs_is_not_oddball);
-
- var_type_feedback.Bind(
- __ Int32Constant(CompareOperationFeedback::kNumberOrOddball));
+ Node* lhs_type =
+ __ Select(__ IsStringInstanceType(lhs_instance_type),
+ __ Int32Constant(CompareOperationFeedback::kString),
+ __ Int32Constant(CompareOperationFeedback::kAny));
+
+ var_type_feedback.Bind(lhs_type);
__ Goto(&gather_rhs_type);
-
- __ Bind(&lhs_is_not_oddball);
- {
- Node* lhs_type =
- __ Select(__ IsStringInstanceType(lhs_instance_type),
- __ Int32Constant(CompareOperationFeedback::kString),
- __ Int32Constant(CompareOperationFeedback::kAny));
-
- var_type_feedback.Bind(lhs_type);
- __ Goto(&gather_rhs_type);
- }
}
}
__ Bind(&gather_rhs_type);
{
- Label rhs_is_not_smi(assembler), rhs_is_not_number(assembler),
- rhs_is_not_oddball(assembler);
+ Label rhs_is_not_smi(assembler), rhs_is_not_number(assembler);
__ GotoUnless(__ TaggedIsSmi(rhs), &rhs_is_not_smi);
@@ -1072,24 +1060,13 @@
__ Bind(&rhs_is_not_number);
{
Node* rhs_instance_type = __ LoadInstanceType(rhs);
- Node* rhs_is_oddball =
- __ Word32Equal(rhs_instance_type, __ Int32Constant(ODDBALL_TYPE));
- __ GotoUnless(rhs_is_oddball, &rhs_is_not_oddball);
-
+ Node* rhs_type =
+ __ Select(__ IsStringInstanceType(rhs_instance_type),
+ __ Int32Constant(CompareOperationFeedback::kString),
+ __ Int32Constant(CompareOperationFeedback::kAny));
var_type_feedback.Bind(
- __ Int32Constant(CompareOperationFeedback::kNumberOrOddball));
- __ Goto(&do_compare);
-
- __ Bind(&rhs_is_not_oddball);
- {
- Node* rhs_type =
- __ Select(__ IsStringInstanceType(rhs_instance_type),
- __ Int32Constant(CompareOperationFeedback::kString),
- __ Int32Constant(CompareOperationFeedback::kAny));
- var_type_feedback.Bind(
- __ Word32Or(var_type_feedback.value(), rhs_type));
- __ Goto(&update_feedback);
- }
+ __ Word32Or(var_type_feedback.value(), rhs_type));
+ __ Goto(&update_feedback);
}
}
}
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