diff options
Diffstat (limited to 'compiler/dex/quick/x86/int_x86.cc')
| -rw-r--r-- | compiler/dex/quick/x86/int_x86.cc | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/compiler/dex/quick/x86/int_x86.cc b/compiler/dex/quick/x86/int_x86.cc index b65fe549c9..0133a0afaf 100644 --- a/compiler/dex/quick/x86/int_x86.cc +++ b/compiler/dex/quick/x86/int_x86.cc @@ -293,7 +293,26 @@ bool X86Mir2Lir::GenInlinedCas(CallInfo* info, bool is_long, bool is_object) { // If is_long, high half is in info->args[7] if (is_long) { - LOG(FATAL) << "CAS64: Not implemented"; + FlushAllRegs(); + LockCallTemps(); + NewLIR1(kX86Push32R, rDI); + MarkTemp(rDI); + LockTemp(rDI); + NewLIR1(kX86Push32R, rSI); + MarkTemp(rSI); + LockTemp(rSI); + LoadValueDirectFixed(rl_src_obj, rDI); + LoadValueDirectFixed(rl_src_offset, rSI); + LoadValueDirectWideFixed(rl_src_expected, rAX, rDX); + LoadValueDirectWideFixed(rl_src_new_value, rBX, rCX); + NewLIR4(kX86LockCmpxchg8bA, rDI, rSI, 0, 0); + FreeTemp(rSI); + UnmarkTemp(rSI); + NewLIR1(kX86Pop32R, rSI); + FreeTemp(rDI); + UnmarkTemp(rDI); + NewLIR1(kX86Pop32R, rDI); + FreeCallTemps(); } else { // EAX must hold expected for CMPXCHG. Neither rl_new_value, nor r_ptr may be in EAX. FlushReg(r0); |