diff options
| -rw-r--r-- | compiler/dex/quick/x86/fp_x86.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/dex/quick/x86/fp_x86.cc b/compiler/dex/quick/x86/fp_x86.cc index ec4d9db0bb..3fb901216d 100644 --- a/compiler/dex/quick/x86/fp_x86.cc +++ b/compiler/dex/quick/x86/fp_x86.cc @@ -146,6 +146,11 @@ void X86Mir2Lir::GenLongToFP(RegLocation rl_dest, RegLocation rl_src, bool is_do if (lo_info != nullptr && lo_info->is_temp) { // Calling FlushSpecificReg because it will only write back VR if it is dirty. FlushSpecificReg(lo_info); + // ResetDef for low/high to prevent NullifyRange from removing stores. + ResetDef(rl_src.reg.GetLowReg()); + if (rl_src.reg.GetLowReg() != rl_src.reg.GetHighReg() && GetRegInfo(rl_src.reg.GetHighReg()) != nullptr) { + ResetDef(rl_src.reg.GetHighReg()); + } } else { // It must have been register promoted if it is not a temp but is still in physical // register. Since we need it to be in memory to convert, we place it there now. |