diff options
| author | Refael Ackermann <refack@gmail.com> | 2019-05-28 08:46:21 -0400 |
|---|---|---|
| committer | Refael Ackermann <refack@gmail.com> | 2019-06-01 09:55:12 -0400 |
| commit | ed74896b1fae1c163b3906163f3bf46326618ddb (patch) | |
| tree | 7fb05c5a19808e0c5cd95837528e9005999cf540 /deps/v8/src/builtins/s390 | |
| parent | 2a850cd0664a4eee51f44d0bb8c2f7a3fe444154 (diff) | |
| download | node-new-ed74896b1fae1c163b3906163f3bf46326618ddb.tar.gz | |
deps: update V8 to 7.5.288.22
PR-URL: https://github.com/nodejs/node/pull/27375
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Diffstat (limited to 'deps/v8/src/builtins/s390')
| -rw-r--r-- | deps/v8/src/builtins/s390/builtins-s390.cc | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/deps/v8/src/builtins/s390/builtins-s390.cc b/deps/v8/src/builtins/s390/builtins-s390.cc index 3134a3f43e..b242e8921a 100644 --- a/deps/v8/src/builtins/s390/builtins-s390.cc +++ b/deps/v8/src/builtins/s390/builtins-s390.cc @@ -1152,11 +1152,17 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) { FrameScope frame_scope(masm, StackFrame::MANUAL); __ PushStandardFrame(closure); - // Reset code age. - __ mov(r1, Operand(BytecodeArray::kNoAgeBytecodeAge)); - __ StoreByte(r1, FieldMemOperand(kInterpreterBytecodeArrayRegister, - BytecodeArray::kBytecodeAgeOffset), - r0); + // Reset code age and the OSR arming. The OSR field and BytecodeAgeOffset are + // 8-bit fields next to each other, so we could just optimize by writing a + // 16-bit. These static asserts guard our assumption is valid. + STATIC_ASSERT(BytecodeArray::kBytecodeAgeOffset == + BytecodeArray::kOSRNestingLevelOffset + kCharSize); + STATIC_ASSERT(BytecodeArray::kNoAgeBytecodeAge == 0); + __ lghi(r1, Operand(0)); + __ StoreHalfWord(r1, + FieldMemOperand(kInterpreterBytecodeArrayRegister, + BytecodeArray::kOSRNestingLevelOffset), + r0); // Load the initial bytecode offset. __ mov(kInterpreterBytecodeOffsetRegister, |