hex.ptr_add¶
ptr[:w/4] += value * 2w (advance ptr by value)
@note: The complexity is calculated with n_const=2, and for log(w) in 16,32,64,128.
Signature¶
def ptr_add ptr, value { ... }
Defined in hex/pointers/pointer_arithmetics.fj — lines 26–28 (view on GitHub).
Complexity¶
Time:
13@+26Space:
w(0.375@ + 3.25) + 7.5@+94
See the complexity glossary for what @, w, dw, dbit, n mean.
Requires init¶
The following must be initialised before this macro is invoked:
hex.add.init (or hex.init)
Source¶
Click to view the macro body
def ptr_add ptr, value {
hex.add_constant w/4, ptr, value * dw
}
Depends on¶
Used by¶
Example uses¶
hex.sp_addinhex/pointers/stack.fj
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