summaryrefslogtreecommitdiff
path: root/compiler/optimizing/code_generator.cc
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/optimizing/code_generator.cc')
-rw-r--r--compiler/optimizing/code_generator.cc22
1 files changed, 17 insertions, 5 deletions
diff --git a/compiler/optimizing/code_generator.cc b/compiler/optimizing/code_generator.cc
index 0b593275c7..6cacd4fa23 100644
--- a/compiler/optimizing/code_generator.cc
+++ b/compiler/optimizing/code_generator.cc
@@ -228,7 +228,8 @@ void CodeGenerator::AllocateRegistersLocally(HInstruction* instruction) const {
DCHECK(!blocked_fpu_registers_[loc.reg()]);
blocked_fpu_registers_[loc.reg()] = true;
} else {
- DCHECK_EQ(loc.GetPolicy(), Location::kRequiresRegister);
+ DCHECK(loc.GetPolicy() == Location::kRequiresRegister
+ || loc.GetPolicy() == Location::kRequiresFpuRegister);
}
}
@@ -259,10 +260,21 @@ void CodeGenerator::AllocateRegistersLocally(HInstruction* instruction) const {
for (size_t i = 0, e = locations->GetTempCount(); i < e; ++i) {
Location loc = locations->GetTemp(i);
if (loc.IsUnallocated()) {
- DCHECK_EQ(loc.GetPolicy(), Location::kRequiresRegister);
- // TODO: Adjust handling of temps. We currently consider temps to use
- // core registers. They may also use floating point registers at some point.
- loc = AllocateFreeRegister(Primitive::kPrimInt);
+ switch (loc.GetPolicy()) {
+ case Location::kRequiresRegister:
+ // Allocate a core register (large enough to fit a 32-bit integer).
+ loc = AllocateFreeRegister(Primitive::kPrimInt);
+ break;
+
+ case Location::kRequiresFpuRegister:
+ // Allocate a core register (large enough to fit a 64-bit double).
+ loc = AllocateFreeRegister(Primitive::kPrimDouble);
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected policy for temporary location "
+ << loc.GetPolicy();
+ }
locations->SetTempAt(i, loc);
}
}