ceb134ac32
This will eventualy be used for add-with-carry and add-with-overflow type instructions. For now it only serves as a representative of instruction formats that have multiple_results=True and boxed_storage=False at the same time.
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
"""
|
|
The cretonne.formats defines all instruction formats.
|
|
|
|
Every instruction format has a corresponding `InstructionData` variant in the
|
|
Rust representation of cretonne IL, so all instruction formats must be defined
|
|
in this module.
|
|
"""
|
|
|
|
|
|
from . import InstructionFormat, value, variable_args
|
|
from immediates import imm64, ieee32, ieee64, immvector
|
|
from entities import ebb, function, jump_table
|
|
|
|
Nullary = InstructionFormat()
|
|
|
|
Unary = InstructionFormat(value)
|
|
UnaryImm = InstructionFormat(imm64)
|
|
UnaryIeee32 = InstructionFormat(ieee32)
|
|
UnaryIeee64 = InstructionFormat(ieee64)
|
|
UnaryImmVector = InstructionFormat(immvector)
|
|
|
|
Binary = InstructionFormat(value, value)
|
|
BinaryImm = InstructionFormat(value, imm64)
|
|
BinaryImmRev = InstructionFormat(imm64, value)
|
|
|
|
# Generate result + overflow flag.
|
|
BinaryOverflow = InstructionFormat(value, value, multiple_results=True)
|
|
|
|
Jump = InstructionFormat(ebb, variable_args, boxed_storage=True)
|
|
Branch = InstructionFormat(value, ebb, variable_args, boxed_storage=True)
|
|
BranchTable = InstructionFormat(value, jump_table)
|
|
|
|
Call = InstructionFormat(
|
|
function, variable_args, multiple_results=True, boxed_storage=True)
|
|
|
|
# Finally extract the names of global variables in this module.
|
|
InstructionFormat.extract_names(globals())
|