diff options
| author | Alexey Frunze <Alexey.Frunze@imgtec.com> | 2016-01-11 15:51:16 -0800 |
|---|---|---|
| committer | Alexey Frunze <Alexey.Frunze@imgtec.com> | 2016-01-13 22:47:21 -0800 |
| commit | bb9863af3a98622e650de78fb235ab484b50eb1f (patch) | |
| tree | 3df79ba309964d56867d23e497322f2a5f3bbeb8 /compiler/optimizing/code_generator_mips.cc | |
| parent | 08d3ab591d98fce33b7ab552a10cec04aaff6ce1 (diff) | |
MIPS32: don't use R2+ instructions (mthc1, mfhc1) on MIPS32R1 or
with 32-bit FPUs.
Change-Id: If66932fb39cdd5946f6c05c82036191ad405a877
Diffstat (limited to 'compiler/optimizing/code_generator_mips.cc')
| -rw-r--r-- | compiler/optimizing/code_generator_mips.cc | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc index 75f5fb3bab..0156187765 100644 --- a/compiler/optimizing/code_generator_mips.cc +++ b/compiler/optimizing/code_generator_mips.cc @@ -605,9 +605,9 @@ void ParallelMoveResolverMIPS::EmitSwap(size_t index) { // then swap the high 32 bits of the same FPR. mtc1 makes the high 32 bits of an FPR // unpredictable and the following mfch1 will fail. __ Mfc1(TMP, f1); - __ Mfhc1(AT, f1); + __ MoveFromFpuHigh(AT, f1); __ Mtc1(r2_l, f1); - __ Mthc1(r2_h, f1); + __ MoveToFpuHigh(r2_h, f1); __ Move(r2_l, TMP); __ Move(r2_h, AT); } else if (loc1.IsStackSlot() && loc2.IsStackSlot()) { @@ -859,7 +859,7 @@ void CodeGeneratorMIPS::Move64(Location destination, Location source) { Register dst_low = destination.AsRegisterPairLow<Register>(); FRegister src = source.AsFpuRegister<FRegister>(); __ Mfc1(dst_low, src); - __ Mfhc1(dst_high, src); + __ MoveFromFpuHigh(dst_high, src); } else { DCHECK(source.IsDoubleStackSlot()) << "Cannot move from " << source << " to " << destination; int32_t off = source.GetStackIndex(); @@ -872,7 +872,7 @@ void CodeGeneratorMIPS::Move64(Location destination, Location source) { Register src_high = source.AsRegisterPairHigh<Register>(); Register src_low = source.AsRegisterPairLow<Register>(); __ Mtc1(src_low, dst); - __ Mthc1(src_high, dst); + __ MoveToFpuHigh(src_high, dst); } else if (source.IsFpuRegister()) { __ MovD(destination.AsFpuRegister<FRegister>(), source.AsFpuRegister<FRegister>()); } else { @@ -3525,8 +3525,8 @@ void InstructionCodeGeneratorMIPS::HandleFieldGet(HInstruction* instruction, // Need to move to FP regs since FP results are returned in core registers. __ Mtc1(locations->GetTemp(1).AsRegister<Register>(), locations->Out().AsFpuRegister<FRegister>()); - __ Mthc1(locations->GetTemp(2).AsRegister<Register>(), - locations->Out().AsFpuRegister<FRegister>()); + __ MoveToFpuHigh(locations->GetTemp(2).AsRegister<Register>(), + locations->Out().AsFpuRegister<FRegister>()); } } else { if (!Primitive::IsFloatingPointType(type)) { @@ -3646,8 +3646,8 @@ void InstructionCodeGeneratorMIPS::HandleFieldSet(HInstruction* instruction, // Pass FP parameters in core registers. __ Mfc1(locations->GetTemp(1).AsRegister<Register>(), locations->InAt(1).AsFpuRegister<FRegister>()); - __ Mfhc1(locations->GetTemp(2).AsRegister<Register>(), - locations->InAt(1).AsFpuRegister<FRegister>()); + __ MoveFromFpuHigh(locations->GetTemp(2).AsRegister<Register>(), + locations->InAt(1).AsFpuRegister<FRegister>()); } codegen_->InvokeRuntime(QUICK_ENTRY_POINT(pA64Store), instruction, |