AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

[ia32] Add disassembler support for 'pause'

Browse Source 
R=mstarzinger@chromium.org

Bug: chromium:849656
Change-Id: I34effca4770f732216b93b5e4e8c28383f2f9963
Reviewed-on: https://chromium-review.googlesource.com/1087271
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53534}
This commit is contained in:
Clemens Hammacher 2018-06-05 18:11:40 +02:00 committed by Commit Bot
parent dfb96b5234
commit 423b8a2011
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/ia32/disasm-ia32.cc
View File

@ -2516,6 +2516,9 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
} else if (*(data+1) == 0xAB) {
data += 2;
AppendToBuffer("rep_stos");
} else if (*(data + 1) == 0x90) {
data += 2;
AppendToBuffer("pause");
} else {
UnimplementedInstruction();
}

1
test/cctest/test-disasm-ia32.cc
View File

@ -883,6 +883,7 @@ TEST(DisasmIa320) {
__ Nop(i);
}
__ pause();
__ ret(0);
CodeDesc desc;