b1dd4ad373
Use derived type variables with the 'LaneOf' function. Add u8 immediates to be used for lane indexes and bit shifts.
32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
"""
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The `cretonne.immediates` module predefines all the Cretonne immediate operand
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types.
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"""
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from . import ImmediateKind
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#: A 64-bit immediate integer operand.
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#:
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#: This type of immediate integer can interact with SSA values with any
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#: :py:class:`cretonne.IntType` type.
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imm64 = ImmediateKind('imm64', 'A 64-bit immediate integer.')
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#: An unsigned 8-bit immediate integer operand.
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#:
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#: This small operand is used to indicate lane indexes in SIMD vectors and
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#: immediate bit counts on shift instructions.
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uimm8 = ImmediateKind('uimm8', 'An 8-bit immediate unsigned integer.')
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#: A 32-bit immediate floating point operand.
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#:
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#: IEEE 754-2008 binary32 interchange format.
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ieee32 = ImmediateKind('ieee32', 'A 32-bit immediate floating point number.')
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#: A 64-bit immediate floating point operand.
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#:
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#: IEEE 754-2008 binary64 interchange format.
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ieee64 = ImmediateKind('ieee64', 'A 64-bit immediate floating point number.')
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#: A large SIMD vector constant.
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immvector = ImmediateKind('immvector', 'An immediate SIMD vector.')
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