Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/src/mips64/assembler-mips64.cc b/src/mips64/assembler-mips64.cc
index 2b8bc72..1dece1c 100644
--- a/src/mips64/assembler-mips64.cc
+++ b/src/mips64/assembler-mips64.cc
@@ -172,37 +172,26 @@
return Assembler::target_address_at(pc_, host_);
}
+Address RelocInfo::wasm_global_reference() {
+ DCHECK(IsWasmGlobalReference(rmode_));
+ return Assembler::target_address_at(pc_, host_);
+}
+
uint32_t RelocInfo::wasm_memory_size_reference() {
DCHECK(IsWasmMemorySizeReference(rmode_));
return static_cast<uint32_t>(
reinterpret_cast<intptr_t>((Assembler::target_address_at(pc_, host_))));
}
-void RelocInfo::update_wasm_memory_reference(
- Address old_base, Address new_base, uint32_t old_size, uint32_t new_size,
- ICacheFlushMode icache_flush_mode) {
- DCHECK(IsWasmMemoryReference(rmode_) || IsWasmMemorySizeReference(rmode_));
- if (IsWasmMemoryReference(rmode_)) {
- Address updated_memory_reference;
- DCHECK(old_base <= wasm_memory_reference() &&
- wasm_memory_reference() < old_base + old_size);
- updated_memory_reference = new_base + (wasm_memory_reference() - old_base);
- DCHECK(new_base <= updated_memory_reference &&
- updated_memory_reference < new_base + new_size);
- Assembler::set_target_address_at(
- isolate_, pc_, host_, updated_memory_reference, icache_flush_mode);
- } else if (IsWasmMemorySizeReference(rmode_)) {
- uint32_t updated_size_reference;
- DCHECK(wasm_memory_size_reference() <= old_size);
- updated_size_reference =
- new_size + (wasm_memory_size_reference() - old_size);
- DCHECK(updated_size_reference <= new_size);
- Assembler::set_target_address_at(
- isolate_, pc_, host_, reinterpret_cast<Address>(updated_size_reference),
- icache_flush_mode);
- } else {
- UNREACHABLE();
- }
+void RelocInfo::unchecked_update_wasm_memory_reference(
+ Address address, ICacheFlushMode flush_mode) {
+ Assembler::set_target_address_at(isolate_, pc_, host_, address, flush_mode);
+}
+
+void RelocInfo::unchecked_update_wasm_memory_size(uint32_t size,
+ ICacheFlushMode flush_mode) {
+ Assembler::set_target_address_at(isolate_, pc_, host_,
+ reinterpret_cast<Address>(size), flush_mode);
}
// -----------------------------------------------------------------------------
@@ -311,6 +300,8 @@
static_cast<int>((buffer_ + buffer_size_) - reloc_info_writer.pos());
desc->origin = this;
desc->constant_pool_size = 0;
+ desc->unwinding_info_size = 0;
+ desc->unwinding_info = nullptr;
}
@@ -1263,7 +1254,6 @@
void Assembler::bal(int16_t offset) {
- positions_recorder()->WriteRecordedPositions();
bgezal(zero_reg, offset);
}
@@ -1276,7 +1266,6 @@
void Assembler::balc(int32_t offset) {
DCHECK(kArchVariant == kMips64r6);
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(BALC, offset, CompactBranchType::COMPACT_BRANCH);
}
@@ -1323,7 +1312,6 @@
void Assembler::bgezal(Register rs, int16_t offset) {
DCHECK(kArchVariant != kMips64r6 || rs.is(zero_reg));
BlockTrampolinePoolScope block_trampoline_pool(this);
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(REGIMM, rs, BGEZAL, offset);
BlockTrampolinePoolFor(1); // For associated delay slot.
}
@@ -1394,7 +1382,6 @@
void Assembler::bltzal(Register rs, int16_t offset) {
DCHECK(kArchVariant != kMips64r6 || rs.is(zero_reg));
BlockTrampolinePoolScope block_trampoline_pool(this);
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(REGIMM, rs, BLTZAL, offset);
BlockTrampolinePoolFor(1); // For associated delay slot.
}
@@ -1430,7 +1417,6 @@
void Assembler::blezalc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
DCHECK(!(rt.is(zero_reg)));
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(BLEZ, zero_reg, rt, offset,
CompactBranchType::COMPACT_BRANCH);
}
@@ -1439,7 +1425,6 @@
void Assembler::bgezalc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
DCHECK(!(rt.is(zero_reg)));
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(BLEZ, rt, rt, offset, CompactBranchType::COMPACT_BRANCH);
}
@@ -1448,7 +1433,6 @@
DCHECK(kArchVariant != kMips64r6);
DCHECK(!(rs.is(zero_reg)));
BlockTrampolinePoolScope block_trampoline_pool(this);
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(REGIMM, rs, BGEZALL, offset);
BlockTrampolinePoolFor(1); // For associated delay slot.
}
@@ -1457,7 +1441,6 @@
void Assembler::bltzalc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
DCHECK(!(rt.is(zero_reg)));
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(BGTZ, rt, rt, offset, CompactBranchType::COMPACT_BRANCH);
}
@@ -1465,7 +1448,6 @@
void Assembler::bgtzalc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
DCHECK(!(rt.is(zero_reg)));
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(BGTZ, zero_reg, rt, offset,
CompactBranchType::COMPACT_BRANCH);
}
@@ -1474,7 +1456,6 @@
void Assembler::beqzalc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
DCHECK(!(rt.is(zero_reg)));
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(ADDI, zero_reg, rt, offset,
CompactBranchType::COMPACT_BRANCH);
}
@@ -1483,7 +1464,6 @@
void Assembler::bnezalc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
DCHECK(!(rt.is(zero_reg)));
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(DADDI, zero_reg, rt, offset,
CompactBranchType::COMPACT_BRANCH);
}
@@ -1549,7 +1529,6 @@
uint64_t imm = jump_offset(target);
if (target->is_bound()) {
BlockTrampolinePoolScope block_trampoline_pool(this);
- positions_recorder()->WriteRecordedPositions();
GenInstrJump(static_cast<Opcode>(kJalRawMark),
static_cast<uint32_t>(imm >> 2) & kImm26Mask);
BlockTrampolinePoolFor(1); // For associated delay slot.
@@ -1562,9 +1541,6 @@
void Assembler::jr(Register rs) {
if (kArchVariant != kMips64r6) {
BlockTrampolinePoolScope block_trampoline_pool(this);
- if (rs.is(ra)) {
- positions_recorder()->WriteRecordedPositions();
- }
GenInstrRegister(SPECIAL, rs, zero_reg, zero_reg, 0, JR);
BlockTrampolinePoolFor(1); // For associated delay slot.
} else {
@@ -1575,7 +1551,6 @@
void Assembler::jal(int64_t target) {
BlockTrampolinePoolScope block_trampoline_pool(this);
- positions_recorder()->WriteRecordedPositions();
GenInstrJump(JAL, static_cast<uint32_t>(target >> 2) & kImm26Mask);
BlockTrampolinePoolFor(1); // For associated delay slot.
}
@@ -1584,7 +1559,6 @@
void Assembler::jalr(Register rs, Register rd) {
DCHECK(rs.code() != rd.code());
BlockTrampolinePoolScope block_trampoline_pool(this);
- positions_recorder()->WriteRecordedPositions();
GenInstrRegister(SPECIAL, rs, zero_reg, rd, 0, JALR);
BlockTrampolinePoolFor(1); // For associated delay slot.
}
@@ -1598,7 +1572,6 @@
void Assembler::jialc(Register rt, int16_t offset) {
DCHECK(kArchVariant == kMips64r6);
- positions_recorder()->WriteRecordedPositions();
GenInstrImmediate(POP76, zero_reg, rt, offset);
}
@@ -2545,6 +2518,30 @@
GenInstrRegister(SPECIAL3, rs, rt, rd, sa, DBSHFL);
}
+void Assembler::wsbh(Register rd, Register rt) {
+ DCHECK(kArchVariant == kMips64r2 || kArchVariant == kMips64r6);
+ GenInstrRegister(SPECIAL3, zero_reg, rt, rd, WSBH, BSHFL);
+}
+
+void Assembler::dsbh(Register rd, Register rt) {
+ DCHECK(kArchVariant == kMips64r2 || kArchVariant == kMips64r6);
+ GenInstrRegister(SPECIAL3, zero_reg, rt, rd, DSBH, DBSHFL);
+}
+
+void Assembler::dshd(Register rd, Register rt) {
+ DCHECK(kArchVariant == kMips64r2 || kArchVariant == kMips64r6);
+ GenInstrRegister(SPECIAL3, zero_reg, rt, rd, DSHD, DBSHFL);
+}
+
+void Assembler::seh(Register rd, Register rt) {
+ DCHECK(kArchVariant == kMips64r2 || kArchVariant == kMips64r6);
+ GenInstrRegister(SPECIAL3, zero_reg, rt, rd, SEH, BSHFL);
+}
+
+void Assembler::seb(Register rd, Register rt) {
+ DCHECK(kArchVariant == kMips64r2 || kArchVariant == kMips64r6);
+ GenInstrRegister(SPECIAL3, zero_reg, rt, rd, SEB, BSHFL);
+}
// --------Coprocessor-instructions----------------
@@ -3452,7 +3449,6 @@
}
}
-
} // namespace internal
} // namespace v8