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Unified Diff: src/compiler/register-allocator.cc

Issue 1284893002: Reland: [turbofan] Various fixes to allow unboxed doubles as arguments in registers and on the stac… (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 4 months ago
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Index: src/compiler/register-allocator.cc
diff --git a/src/compiler/register-allocator.cc b/src/compiler/register-allocator.cc
index 666268aca0c73c091ffb59253b06805fb5cd8a90..4a222a43bef66c2c22008e2a5ddbb8d2113f6a11 100644
--- a/src/compiler/register-allocator.cc
+++ b/src/compiler/register-allocator.cc
@@ -1242,8 +1242,11 @@ InstructionOperand* ConstraintBuilder::AllocateFixed(
machine_type = data()->MachineTypeFor(virtual_register);
}
if (operand->HasFixedSlotPolicy()) {
- allocated = AllocatedOperand(AllocatedOperand::STACK_SLOT, machine_type,
- operand->fixed_slot_index());
+ AllocatedOperand::AllocatedKind kind =
+ IsFloatingPoint(machine_type) ? AllocatedOperand::DOUBLE_STACK_SLOT
+ : AllocatedOperand::STACK_SLOT;
+ allocated =
+ AllocatedOperand(kind, machine_type, operand->fixed_slot_index());
} else if (operand->HasFixedRegisterPolicy()) {
allocated = AllocatedOperand(AllocatedOperand::REGISTER, machine_type,
operand->fixed_register_index());
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