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rlkelly/generic.cairo

Last active August 26, 2022 20:26
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Revisions

  1. rlkelly revised this gist Aug 26, 2022. 1 changed file with 6 additions and 5 deletions.
    11 changes: 6 additions & 5 deletions generic.cairo
    View file
    Original file line number Diff line number Diff line change
    @@ -13,8 +13,7 @@ func add_vals{output_ptr: felt*}(x, y) -> (output_len, sum : felt*):
    return (1, z)
    end


    func bunch_of_vals{output_ptr: felt*}(x, y) -> (output_len, sum : felt*):
    func bunch_of_vals{output_ptr: felt*}(x, y) -> (output_len, output_arr : felt*):
    let (z: felt*) = alloc()

    assert z[0] = x
    @@ -25,13 +24,14 @@ func bunch_of_vals{output_ptr: felt*}(x, y) -> (output_len, sum : felt*):
    end


    func invoke_func{output_ptr: felt*}(func_ptr : codeoffset, foo_args_len : felt, foo_args : felt*, output_len: felt) -> (arr_len, arr: felt*):
    func invoke_func{output_ptr: felt*}(func_ptr : codeoffset, foo_args_len : felt, foo_args : felt*) -> (arr_len, arr: felt*):
    let (func_pc) = get_label_location(func_ptr)
    invoke(func_pc, foo_args_len, foo_args)

    let (ap_val) = get_ap()
    let result_arr : felt* = cast([ap_val - 1], felt*)
    return (output_len, result_arr)
    let result_arr_len = [ap_val - 2]
    return (result_arr_len, result_arr)
    end

    func main{output_ptr : felt*}():
    @@ -42,9 +42,10 @@ func main{output_ptr : felt*}():
    assert array[0] = 10
    assert array[1] = 99

    let (arr_len, res_arr) = invoke_func(bunch_of_vals, 2, array, 3)
    let (arr_len, res_arr) = invoke_func(bunch_of_vals, 2, array)
    serialize_word(res_arr[0])
    serialize_word(res_arr[1])
    serialize_word(res_arr[2])

    return ()
    end
  2. rlkelly revised this gist Aug 26, 2022. 1 changed file with 16 additions and 2 deletions.
    18 changes: 16 additions & 2 deletions generic.cairo
    View file
    Original file line number Diff line number Diff line change
    @@ -13,12 +13,24 @@ func add_vals{output_ptr: felt*}(x, y) -> (output_len, sum : felt*):
    return (1, z)
    end


    func bunch_of_vals{output_ptr: felt*}(x, y) -> (output_len, sum : felt*):
    let (z: felt*) = alloc()

    assert z[0] = x
    assert z[1] = y
    assert z[2] = x + y

    return (3, z)
    end


    func invoke_func{output_ptr: felt*}(func_ptr : codeoffset, foo_args_len : felt, foo_args : felt*, output_len: felt) -> (arr_len, arr: felt*):
    let (func_pc) = get_label_location(func_ptr)
    invoke(func_pc, foo_args_len, foo_args)

    let (ap_val) = get_ap()
    let result_arr : felt* = cast([ap_val - output_len], felt*)
    let result_arr : felt* = cast([ap_val - 1], felt*)
    return (output_len, result_arr)
    end

    @@ -30,7 +42,9 @@ func main{output_ptr : felt*}():
    assert array[0] = 10
    assert array[1] = 99

    let (arr_len, res_arr) = invoke_func(add_vals, 2, array, 1)
    let (arr_len, res_arr) = invoke_func(bunch_of_vals, 2, array, 3)
    serialize_word(res_arr[0])
    serialize_word(res_arr[1])
    serialize_word(res_arr[2])
    return ()
    end
  3. rlkelly created this gist Aug 26, 2022.
    36 changes: 36 additions & 0 deletions generic.cairo
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,36 @@
    %builtins output

    from starkware.cairo.common.serialize import serialize_word

    from starkware.cairo.common.registers import get_ap
    from starkware.cairo.common.alloc import alloc
    from starkware.cairo.common.invoke import invoke
    from starkware.cairo.common.registers import get_label_location

    func add_vals{output_ptr: felt*}(x, y) -> (output_len, sum : felt*):
    let (z: felt*) = alloc()
    assert z[0] = x + y
    return (1, z)
    end

    func invoke_func{output_ptr: felt*}(func_ptr : codeoffset, foo_args_len : felt, foo_args : felt*, output_len: felt) -> (arr_len, arr: felt*):
    let (func_pc) = get_label_location(func_ptr)
    invoke(func_pc, foo_args_len, foo_args)

    let (ap_val) = get_ap()
    let result_arr : felt* = cast([ap_val - output_len], felt*)
    return (output_len, result_arr)
    end

    func main{output_ptr : felt*}():
    alloc_locals

    let (local array : felt*) = alloc()

    assert array[0] = 10
    assert array[1] = 99

    let (arr_len, res_arr) = invoke_func(add_vals, 2, array, 1)
    serialize_word(res_arr[0])
    return ()
    end