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Implement select and vselect instructions.

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This gives us the opportunity to use the AsBool derived type variables and a
Select instruction format with a non-default typevar_operand setting.
This commit is contained in:
Jakob Stoklund Olesen
2016-05-20 15:10:31 -07:00
parent 692a85d720
commit b44d6c6541
7 changed files with 60 additions and 35 deletions
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4
meta/cretonne/formats.py
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@@ -26,6 +26,10 @@ BinaryImmRev = InstructionFormat(imm64, value)
# Generate result + overflow flag.
BinaryOverflow = InstructionFormat(value, value, multiple_results=True)
# The select instructions are controlled by the second value operand.
# The first value operand is the controlling flag whisch has a derived type.
Select = InstructionFormat(value, value, value, typevar_operand=1)
Jump = InstructionFormat(ebb, variable_args, boxed_storage=True)
Branch = InstructionFormat(value, ebb, variable_args, boxed_storage=True)
BranchTable = InstructionFormat(value, jump_table)