CodeGen.X86.Examples

Documentation

callWW :: FunPtr (Word64 -> Word64) -> Word64 -> Word64

callPW :: FunPtr (Ptr a -> Word64) -> Ptr a -> Word64

callIO :: FunPtr (IO ()) -> IO ()

createPtrWord64_Word64 :: (Word64 -> Word64) -> IO (FunPtr (Word64 -> Word64))

examples

idCode :: CodeM ()

Example: identity function in Assembly (look at the source code)

Input: rdi on Linux / System V, rcx on Win64

Output: rax

idFun :: Word64 -> Word64

fibCode :: Code

Example: Fibonacci function in Assembly

fibFun :: Word64 -> Word64

tracedFibCode :: Code

Example: trace a register in Assembly

tracedFibFun :: Word64 -> Word64

callHsCode :: CodeM ()

Example: call Haskell fib function from Assembly

fib :: Word64 -> Word64

callHsFun :: Word64 -> Word64

callCCode :: String -> Code

Example: call C printf function from Assembly

callCFun :: String -> IO ()

memTestFun :: Word64 -> IO Bool

Orphan instances

Callable (IO ())

Methods

dynCCall :: FunPtr (IO ()) -> IO ()

CallableHs (Word64 -> Word64)

Methods

createHsPtr :: (Word64 -> Word64) -> IO (FunPtr (Word64 -> Word64))

Callable (Word64 -> Word64)

Methods

dynCCall :: FunPtr (Word64 -> Word64) -> Word64 -> Word64

Callable (Ptr a -> Word64)

Methods

dynCCall :: FunPtr (Ptr a -> Word64) -> Ptr a -> Word64