diff options
Diffstat (limited to 'deps/v8/src/wasm/baseline/liftoff-assembler.h')
| -rw-r--r-- | deps/v8/src/wasm/baseline/liftoff-assembler.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/deps/v8/src/wasm/baseline/liftoff-assembler.h b/deps/v8/src/wasm/baseline/liftoff-assembler.h index dbff396f82..b0439dc4e1 100644 --- a/deps/v8/src/wasm/baseline/liftoff-assembler.h +++ b/deps/v8/src/wasm/baseline/liftoff-assembler.h @@ -341,6 +341,11 @@ class LiftoffAssembler : public TurboAssembler { } void clear_used(LiftoffRegister reg) { + if (reg.is_pair()) { + clear_used(reg.low()); + clear_used(reg.high()); + return; + } register_use_count[reg.liftoff_code()] = 0; used_registers.clear(reg); } @@ -633,6 +638,7 @@ class LiftoffAssembler : public TurboAssembler { inline void LoadTaggedPointerFromInstance(Register dst, Register instance, int offset); inline void SpillInstance(Register instance); + inline void ResetOSRTarget(); inline void FillInstanceInto(Register dst); inline void LoadTaggedPointer(Register dst, Register src_addr, Register offset_reg, int32_t offset_imm, @@ -669,7 +675,7 @@ class LiftoffAssembler : public TurboAssembler { inline void Load(LiftoffRegister dst, Register src_addr, Register offset_reg, uintptr_t offset_imm, LoadType type, LiftoffRegList pinned, uint32_t* protected_load_pc = nullptr, - bool is_load_mem = false, bool i64_offset = false); + bool is_load_mem = false); inline void Store(Register dst_addr, Register offset_reg, uintptr_t offset_imm, LiftoffRegister src, StoreType type, LiftoffRegList pinned, @@ -1416,6 +1422,9 @@ class LiftoffAssembler : public TurboAssembler { inline void AllocateStackSlot(Register addr, uint32_t size); inline void DeallocateStackSlot(uint32_t size); + // Instrumentation for shadow-stack-compatible OSR on x64. + inline void MaybeOSR(); + //////////////////////////////////// // End of platform-specific part. // //////////////////////////////////// |