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author | Calin Juravle <calin@google.com> | 2014-11-11 15:38:19 +0000 |
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committer | Calin Juravle <calin@google.com> | 2014-11-12 18:38:49 +0000 |
commit | f97f9fbfdf7f2e23c662f21081fadee6af37809d (patch) | |
tree | aa5c7b6d42fc1dcd26f4a4f4d75fa488c575091a /compiler/optimizing/code_generator.cc | |
parent | 0eaf65edf1b2af63a3eeb77ee1864d84d3154d1e (diff) | |
download | android_art-f97f9fbfdf7f2e23c662f21081fadee6af37809d.tar.gz android_art-f97f9fbfdf7f2e23c662f21081fadee6af37809d.tar.bz2 android_art-f97f9fbfdf7f2e23c662f21081fadee6af37809d.zip |
[optimizing compiler] add HTemporary support for long and doubles
Change-Id: I5247ecd71d0193050484b7632c804c9bfd20f924
Diffstat (limited to 'compiler/optimizing/code_generator.cc')
-rw-r--r-- | compiler/optimizing/code_generator.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/compiler/optimizing/code_generator.cc b/compiler/optimizing/code_generator.cc index 9d172638e1..abbb5244ee 100644 --- a/compiler/optimizing/code_generator.cc +++ b/compiler/optimizing/code_generator.cc @@ -51,7 +51,7 @@ void CodeGenerator::CompileBaseline(CodeAllocator* allocator, bool is_leaf) { MarkNotLeaf(); } ComputeFrameSize(GetGraph()->GetNumberOfLocalVRegs() - + GetGraph()->GetNumberOfTemporaries() + + GetGraph()->GetTemporariesVRegSlots() + 1 /* filler */, 0, /* the baseline compiler does not have live registers at slow path */ GetGraph()->GetMaximumNumberOfOutVRegs() @@ -150,12 +150,15 @@ void CodeGenerator::ComputeFrameSize(size_t number_of_spill_slots, Location CodeGenerator::GetTemporaryLocation(HTemporary* temp) const { uint16_t number_of_locals = GetGraph()->GetNumberOfLocalVRegs(); + // The type of the previous instruction tells us if we need a single or double stack slot. + Primitive::Type type = temp->GetType(); + int32_t temp_size = (type == Primitive::kPrimLong) || (type == Primitive::kPrimDouble) ? 2 : 1; // Use the temporary region (right below the dex registers). int32_t slot = GetFrameSize() - FrameEntrySpillSize() - kVRegSize // filler - (number_of_locals * kVRegSize) - - ((1 + temp->GetIndex()) * kVRegSize); - return Location::StackSlot(slot); + - ((temp_size + temp->GetIndex()) * kVRegSize); + return temp_size == 2 ? Location::DoubleStackSlot(slot) : Location::StackSlot(slot); } int32_t CodeGenerator::GetStackSlot(HLocal* local) const { |