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Unified Diff: src/ic/ic-state.cc

Issue 900193002: Remove the obsolete OverwriteMode optimization. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Address comments. Created 5 years, 10 months ago
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Index: src/ic/ic-state.cc
diff --git a/src/ic/ic-state.cc b/src/ic/ic-state.cc
index 37822e523a278dac1467e011f8d558bc8ee248e1..a38a27a34a291686a596ab0c5272e504e4c0ef52 100644
--- a/src/ic/ic-state.cc
+++ b/src/ic/ic-state.cc
@@ -48,7 +48,6 @@ BinaryOpICState::BinaryOpICState(Isolate* isolate, ExtraICState extra_ic_state)
: isolate_(isolate) {
op_ =
static_cast<Token::Value>(FIRST_TOKEN + OpField::decode(extra_ic_state));
- mode_ = OverwriteModeField::decode(extra_ic_state);
fixed_right_arg_ =
Maybe<int>(HasFixedRightArgField::decode(extra_ic_state),
1 << FixedRightArgValueField::decode(extra_ic_state));
@@ -66,8 +65,7 @@ BinaryOpICState::BinaryOpICState(Isolate* isolate, ExtraICState extra_ic_state)
ExtraICState BinaryOpICState::GetExtraICState() const {
ExtraICState extra_ic_state =
- OpField::encode(op_ - FIRST_TOKEN) | OverwriteModeField::encode(mode_) |
- LeftKindField::encode(left_kind_) |
+ OpField::encode(op_ - FIRST_TOKEN) | LeftKindField::encode(left_kind_) |
ResultKindField::encode(result_kind_) |
HasFixedRightArgField::encode(fixed_right_arg_.has_value);
if (fixed_right_arg_.has_value) {
@@ -87,218 +85,124 @@ void BinaryOpICState::GenerateAheadOfTime(
// expensive at runtime. When solved we should be able to add most binops to
// the snapshot instead of hand-picking them.
// Generated list of commonly used stubs
-#define GENERATE(op, left_kind, right_kind, result_kind, mode) \
- do { \
- BinaryOpICState state(isolate, op, mode); \
- state.left_kind_ = left_kind; \
- state.fixed_right_arg_.has_value = false; \
- state.right_kind_ = right_kind; \
- state.result_kind_ = result_kind; \
- Generate(isolate, state); \
+#define GENERATE(op, left_kind, right_kind, result_kind) \
+ do { \
+ BinaryOpICState state(isolate, op); \
+ state.left_kind_ = left_kind; \
+ state.fixed_right_arg_.has_value = false; \
+ state.right_kind_ = right_kind; \
+ state.result_kind_ = result_kind; \
+ Generate(isolate, state); \
} while (false)
- GENERATE(Token::ADD, INT32, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::ADD, INT32, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::ADD, INT32, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, INT32, INT32, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::ADD, INT32, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, INT32, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::ADD, INT32, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::ADD, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::ADD, INT32, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::ADD, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::ADD, NUMBER, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, NUMBER, INT32, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::ADD, NUMBER, INT32, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::ADD, NUMBER, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, NUMBER, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::ADD, NUMBER, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::ADD, NUMBER, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, NUMBER, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::ADD, NUMBER, SMI, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::ADD, SMI, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::ADD, SMI, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::ADD, SMI, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, SMI, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::ADD, SMI, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::ADD, SMI, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::ADD, SMI, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::ADD, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, INT32, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, INT32, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_AND, INT32, INT32, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, INT32, INT32, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, INT32, INT32, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, INT32, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, INT32, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_AND, INT32, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, NUMBER, INT32, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, NUMBER, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, NUMBER, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, SMI, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, SMI, INT32, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, SMI, NUMBER, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_AND, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_AND, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_AND, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, INT32, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, INT32, INT32, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, INT32, INT32, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_OR, INT32, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, INT32, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_OR, INT32, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, NUMBER, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_OR, NUMBER, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, NUMBER, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, NUMBER, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_OR, NUMBER, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, SMI, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, SMI, INT32, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, SMI, INT32, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_OR, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_OR, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_XOR, INT32, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, INT32, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_XOR, INT32, INT32, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_XOR, INT32, INT32, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, INT32, INT32, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_XOR, INT32, NUMBER, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, INT32, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_XOR, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::BIT_XOR, NUMBER, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, NUMBER, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, NUMBER, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, SMI, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, SMI, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::BIT_XOR, SMI, INT32, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_XOR, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::BIT_XOR, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::BIT_XOR, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::DIV, INT32, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::DIV, INT32, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, INT32, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, INT32, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::DIV, INT32, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, NUMBER, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, NUMBER, INT32, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, NUMBER, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, NUMBER, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, NUMBER, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::DIV, NUMBER, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, NUMBER, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, SMI, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::DIV, SMI, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, SMI, INT32, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, SMI, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, SMI, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, SMI, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::DIV, SMI, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::DIV, SMI, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::DIV, SMI, SMI, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::DIV, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::DIV, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::DIV, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::MOD, NUMBER, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MOD, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::MOD, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::MUL, INT32, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::MUL, INT32, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, INT32, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, INT32, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MUL, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::MUL, INT32, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::MUL, INT32, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, NUMBER, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, NUMBER, INT32, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MUL, NUMBER, INT32, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::MUL, NUMBER, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, NUMBER, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MUL, NUMBER, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, NUMBER, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MUL, NUMBER, SMI, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::MUL, SMI, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::MUL, SMI, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::MUL, SMI, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, SMI, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, SMI, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MUL, SMI, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::MUL, SMI, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::MUL, SMI, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::MUL, SMI, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::MUL, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::MUL, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::MUL, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SAR, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::SAR, INT32, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SAR, INT32, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SAR, NUMBER, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SAR, NUMBER, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SAR, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::SAR, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SHL, INT32, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::SHL, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::SHL, INT32, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SHL, INT32, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SHL, NUMBER, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SHL, SMI, SMI, INT32, NO_OVERWRITE);
- GENERATE(Token::SHL, SMI, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::SHL, SMI, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::SHL, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SHL, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::SHL, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SHR, INT32, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SHR, INT32, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::SHR, INT32, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SHR, NUMBER, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SHR, NUMBER, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::SHR, NUMBER, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::SHR, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SHR, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::SHR, SMI, SMI, SMI, OVERWRITE_RIGHT);
- GENERATE(Token::SUB, INT32, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::SUB, INT32, INT32, INT32, OVERWRITE_LEFT);
- GENERATE(Token::SUB, INT32, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::SUB, INT32, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::SUB, INT32, SMI, INT32, OVERWRITE_LEFT);
- GENERATE(Token::SUB, INT32, SMI, INT32, OVERWRITE_RIGHT);
- GENERATE(Token::SUB, NUMBER, INT32, NUMBER, NO_OVERWRITE);
- GENERATE(Token::SUB, NUMBER, INT32, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::SUB, NUMBER, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::SUB, NUMBER, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::SUB, NUMBER, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::SUB, NUMBER, SMI, NUMBER, NO_OVERWRITE);
- GENERATE(Token::SUB, NUMBER, SMI, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::SUB, NUMBER, SMI, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::SUB, SMI, INT32, INT32, NO_OVERWRITE);
- GENERATE(Token::SUB, SMI, NUMBER, NUMBER, NO_OVERWRITE);
- GENERATE(Token::SUB, SMI, NUMBER, NUMBER, OVERWRITE_LEFT);
- GENERATE(Token::SUB, SMI, NUMBER, NUMBER, OVERWRITE_RIGHT);
- GENERATE(Token::SUB, SMI, SMI, SMI, NO_OVERWRITE);
- GENERATE(Token::SUB, SMI, SMI, SMI, OVERWRITE_LEFT);
- GENERATE(Token::SUB, SMI, SMI, SMI, OVERWRITE_RIGHT);
+ GENERATE(Token::ADD, INT32, INT32, INT32);
+ GENERATE(Token::ADD, INT32, INT32, NUMBER);
+ GENERATE(Token::ADD, INT32, NUMBER, NUMBER);
+ GENERATE(Token::ADD, INT32, SMI, INT32);
+ GENERATE(Token::ADD, NUMBER, INT32, NUMBER);
+ GENERATE(Token::ADD, NUMBER, NUMBER, NUMBER);
+ GENERATE(Token::ADD, NUMBER, SMI, NUMBER);
+ GENERATE(Token::ADD, SMI, INT32, INT32);
+ GENERATE(Token::ADD, SMI, INT32, NUMBER);
+ GENERATE(Token::ADD, SMI, NUMBER, NUMBER);
+ GENERATE(Token::ADD, SMI, SMI, INT32);
+ GENERATE(Token::ADD, SMI, SMI, SMI);
+ GENERATE(Token::BIT_AND, INT32, INT32, INT32);
+ GENERATE(Token::BIT_AND, INT32, INT32, SMI);
+ GENERATE(Token::BIT_AND, INT32, SMI, INT32);
+ GENERATE(Token::BIT_AND, INT32, SMI, SMI);
+ GENERATE(Token::BIT_AND, NUMBER, INT32, INT32);
+ GENERATE(Token::BIT_AND, NUMBER, SMI, SMI);
+ GENERATE(Token::BIT_AND, SMI, INT32, INT32);
+ GENERATE(Token::BIT_AND, SMI, INT32, SMI);
+ GENERATE(Token::BIT_AND, SMI, NUMBER, SMI);
+ GENERATE(Token::BIT_AND, SMI, SMI, SMI);
+ GENERATE(Token::BIT_OR, INT32, INT32, INT32);
+ GENERATE(Token::BIT_OR, INT32, INT32, SMI);
+ GENERATE(Token::BIT_OR, INT32, SMI, INT32);
+ GENERATE(Token::BIT_OR, INT32, SMI, SMI);
+ GENERATE(Token::BIT_OR, NUMBER, SMI, INT32);
+ GENERATE(Token::BIT_OR, NUMBER, SMI, SMI);
+ GENERATE(Token::BIT_OR, SMI, INT32, INT32);
+ GENERATE(Token::BIT_OR, SMI, INT32, SMI);
+ GENERATE(Token::BIT_OR, SMI, SMI, SMI);
+ GENERATE(Token::BIT_XOR, INT32, INT32, INT32);
+ GENERATE(Token::BIT_XOR, INT32, INT32, SMI);
+ GENERATE(Token::BIT_XOR, INT32, NUMBER, SMI);
+ GENERATE(Token::BIT_XOR, INT32, SMI, INT32);
+ GENERATE(Token::BIT_XOR, NUMBER, INT32, INT32);
+ GENERATE(Token::BIT_XOR, NUMBER, SMI, INT32);
+ GENERATE(Token::BIT_XOR, NUMBER, SMI, SMI);
+ GENERATE(Token::BIT_XOR, SMI, INT32, INT32);
+ GENERATE(Token::BIT_XOR, SMI, INT32, SMI);
+ GENERATE(Token::BIT_XOR, SMI, SMI, SMI);
+ GENERATE(Token::DIV, INT32, INT32, INT32);
+ GENERATE(Token::DIV, INT32, INT32, NUMBER);
+ GENERATE(Token::DIV, INT32, NUMBER, NUMBER);
+ GENERATE(Token::DIV, INT32, SMI, INT32);
+ GENERATE(Token::DIV, INT32, SMI, NUMBER);
+ GENERATE(Token::DIV, NUMBER, INT32, NUMBER);
+ GENERATE(Token::DIV, NUMBER, NUMBER, NUMBER);
+ GENERATE(Token::DIV, NUMBER, SMI, NUMBER);
+ GENERATE(Token::DIV, SMI, INT32, INT32);
+ GENERATE(Token::DIV, SMI, INT32, NUMBER);
+ GENERATE(Token::DIV, SMI, NUMBER, NUMBER);
+ GENERATE(Token::DIV, SMI, SMI, NUMBER);
+ GENERATE(Token::DIV, SMI, SMI, SMI);
+ GENERATE(Token::MOD, NUMBER, SMI, NUMBER);
+ GENERATE(Token::MOD, SMI, SMI, SMI);
+ GENERATE(Token::MUL, INT32, INT32, INT32);
+ GENERATE(Token::MUL, INT32, INT32, NUMBER);
+ GENERATE(Token::MUL, INT32, NUMBER, NUMBER);
+ GENERATE(Token::MUL, INT32, SMI, INT32);
+ GENERATE(Token::MUL, INT32, SMI, NUMBER);
+ GENERATE(Token::MUL, NUMBER, INT32, NUMBER);
+ GENERATE(Token::MUL, NUMBER, NUMBER, NUMBER);
+ GENERATE(Token::MUL, NUMBER, SMI, NUMBER);
+ GENERATE(Token::MUL, SMI, INT32, INT32);
+ GENERATE(Token::MUL, SMI, INT32, NUMBER);
+ GENERATE(Token::MUL, SMI, NUMBER, NUMBER);
+ GENERATE(Token::MUL, SMI, SMI, INT32);
+ GENERATE(Token::MUL, SMI, SMI, NUMBER);
+ GENERATE(Token::MUL, SMI, SMI, SMI);
+ GENERATE(Token::SAR, INT32, SMI, INT32);
+ GENERATE(Token::SAR, INT32, SMI, SMI);
+ GENERATE(Token::SAR, NUMBER, SMI, SMI);
+ GENERATE(Token::SAR, SMI, SMI, SMI);
+ GENERATE(Token::SHL, INT32, SMI, INT32);
+ GENERATE(Token::SHL, INT32, SMI, SMI);
+ GENERATE(Token::SHL, NUMBER, SMI, SMI);
+ GENERATE(Token::SHL, SMI, SMI, INT32);
+ GENERATE(Token::SHL, SMI, SMI, SMI);
+ GENERATE(Token::SHR, INT32, SMI, SMI);
+ GENERATE(Token::SHR, NUMBER, SMI, INT32);
+ GENERATE(Token::SHR, NUMBER, SMI, SMI);
+ GENERATE(Token::SHR, SMI, SMI, SMI);
+ GENERATE(Token::SUB, INT32, INT32, INT32);
+ GENERATE(Token::SUB, INT32, NUMBER, NUMBER);
+ GENERATE(Token::SUB, INT32, SMI, INT32);
+ GENERATE(Token::SUB, NUMBER, INT32, NUMBER);
+ GENERATE(Token::SUB, NUMBER, NUMBER, NUMBER);
+ GENERATE(Token::SUB, NUMBER, SMI, NUMBER);
+ GENERATE(Token::SUB, SMI, INT32, INT32);
+ GENERATE(Token::SUB, SMI, NUMBER, NUMBER);
+ GENERATE(Token::SUB, SMI, SMI, SMI);
#undef GENERATE
-#define GENERATE(op, left_kind, fixed_right_arg_value, result_kind, mode) \
- do { \
- BinaryOpICState state(isolate, op, mode); \
- state.left_kind_ = left_kind; \
- state.fixed_right_arg_.has_value = true; \
- state.fixed_right_arg_.value = fixed_right_arg_value; \
- state.right_kind_ = SMI; \
- state.result_kind_ = result_kind; \
- Generate(isolate, state); \
+#define GENERATE(op, left_kind, fixed_right_arg_value, result_kind) \
+ do { \
+ BinaryOpICState state(isolate, op); \
+ state.left_kind_ = left_kind; \
+ state.fixed_right_arg_.has_value = true; \
+ state.fixed_right_arg_.value = fixed_right_arg_value; \
+ state.right_kind_ = SMI; \
+ state.result_kind_ = result_kind; \
+ Generate(isolate, state); \
} while (false)
- GENERATE(Token::MOD, SMI, 2, SMI, NO_OVERWRITE);
- GENERATE(Token::MOD, SMI, 4, SMI, NO_OVERWRITE);
- GENERATE(Token::MOD, SMI, 4, SMI, OVERWRITE_LEFT);
- GENERATE(Token::MOD, SMI, 8, SMI, NO_OVERWRITE);
- GENERATE(Token::MOD, SMI, 16, SMI, OVERWRITE_LEFT);
- GENERATE(Token::MOD, SMI, 32, SMI, NO_OVERWRITE);
- GENERATE(Token::MOD, SMI, 2048, SMI, NO_OVERWRITE);
+ GENERATE(Token::MOD, SMI, 2, SMI);
+ GENERATE(Token::MOD, SMI, 4, SMI);
+ GENERATE(Token::MOD, SMI, 8, SMI);
+ GENERATE(Token::MOD, SMI, 16, SMI);
+ GENERATE(Token::MOD, SMI, 32, SMI);
+ GENERATE(Token::MOD, SMI, 2048, SMI);
#undef GENERATE
}
@@ -319,10 +223,6 @@ Type* BinaryOpICState::GetResultType(Zone* zone) const {
std::ostream& operator<<(std::ostream& os, const BinaryOpICState& s) {
os << "(" << Token::Name(s.op_);
- if (s.mode_ == OVERWRITE_LEFT)
- os << "_ReuseLeft";
- else if (s.mode_ == OVERWRITE_RIGHT)
- os << "_ReuseRight";
if (s.CouldCreateAllocationMementos()) os << "_CreateAllocationMementos";
os << ":" << BinaryOpICState::KindToString(s.left_kind_) << "*";
if (s.fixed_right_arg_.has_value) {
@@ -372,14 +272,6 @@ void BinaryOpICState::Update(Handle<Object> left, Handle<Object> right,
left_kind_ = NUMBER;
}
- // Reset overwrite mode unless we can actually make use of it, or may be able
- // to make use of it at some point in the future.
- if ((mode_ == OVERWRITE_LEFT && left_kind_ > NUMBER) ||
- (mode_ == OVERWRITE_RIGHT && right_kind_ > NUMBER) ||
- result_kind_ > NUMBER) {
- mode_ = NO_OVERWRITE;
- }
-
if (old_extra_ic_state == GetExtraICState()) {
// Tagged operations can lead to non-truncating HChanges
if (left->IsUndefined() || left->IsBoolean()) {
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