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Add PEP 484 type annotations to a bunch of Python code.

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Along with the mypy tool, this helps find bugs in the Python code
handling the instruction definition data structures.
This commit is contained in:
Jakob Stoklund Olesen
2016-10-26 12:19:55 -07:00
parent 31e033af49
commit ed917c394f
8 changed files with 140 additions and 42 deletions
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7
lib/cretonne/meta/isa/riscv/recipes.py
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@@ -22,37 +22,44 @@ from cretonne.predicates import IsSignedInt
def LOAD(funct3):
# type: (int) -> int
assert funct3 <= 0b111
return 0b00000 | (funct3 << 5)
def STORE(funct3):
# type: (int) -> int
assert funct3 <= 0b111
return 0b01000 | (funct3 << 5)
def BRANCH(funct3):
# type: (int) -> int
assert funct3 <= 0b111
return 0b11000 | (funct3 << 5)
def OPIMM(funct3, funct7=0):
# type: (int, int) -> int
assert funct3 <= 0b111
return 0b00100 | (funct3 << 5) | (funct7 << 8)
def OPIMM32(funct3, funct7=0):
# type: (int, int) -> int
assert funct3 <= 0b111
return 0b00110 | (funct3 << 5) | (funct7 << 8)
def OP(funct3, funct7):
# type: (int, int) -> int
assert funct3 <= 0b111
assert funct7 <= 0b1111111
return 0b01100 | (funct3 << 5) | (funct7 << 8)
def OP32(funct3, funct7):
# type: (int, int) -> int
assert funct3 <= 0b111
assert funct7 <= 0b1111111
return 0b01110 | (funct3 << 5) | (funct7 << 8)