diff options
| author | Vladimir Marko <vmarko@google.com> | 2017-02-17 11:30:23 +0000 |
|---|---|---|
| committer | Vladimir Marko <vmarko@google.com> | 2017-02-17 11:32:59 +0000 |
| commit | 3c89d4234589816fb7dafb5215543f2cf023ce6c (patch) | |
| tree | a9f6429ffd6625203bdba9c01520b6a5e64ac539 /disassembler/disassembler_x86.cc | |
| parent | 1fed1dc7b1ea75b0465c0b2b3457718aab5a0f34 (diff) | |
x86/string compression: Use TESTB instead of TESTL in String.charAt().
And fix disassembly of the now unused TESTL.
Test: testrunner.py --host with string compression enabled.
Test: Manual inspection of dump-oat output.
Bug: 35433135
Bug: 31040547
Change-Id: I36c955bc1f2243954ecc315266a2f3fce5d87693
Diffstat (limited to 'disassembler/disassembler_x86.cc')
| -rw-r--r-- | disassembler/disassembler_x86.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/disassembler/disassembler_x86.cc b/disassembler/disassembler_x86.cc index ff05733345..a289433af5 100644 --- a/disassembler/disassembler_x86.cc +++ b/disassembler/disassembler_x86.cc @@ -1306,7 +1306,7 @@ DISASSEMBLER_ENTRY(cmp, has_modrm = true; reg_is_opcode = true; store = true; - immediate_bytes = ((instr[1] & 0x38) == 0) ? 1 : 0; + immediate_bytes = ((instr[1] & 0x38) == 0) ? (instr[0] == 0xF7 ? 4 : 1) : 0; break; case 0xFF: { |