bit.print_hex_int

print x[:n] as a signed hexadecimal number, without leading zeros (digits & capital-letters).

x_prefix (constant): print with the “0x” prefix.

@Assumes n can be divided by 4.

Signature

def print_hex_int n, x, x_prefix @ do_print, end, neg { ... }

Defined in bit/output.fj — lines 122–135 (view on GitHub).

Complexity

• Time: n(7@+13)

• Space: n(7@+13)

See the complexity glossary for what @, w, dw, dbit, n mean.

Source

Click to view the macro body

def print_hex_int n, x, x_prefix @ do_print, end, neg {
    .zero neg
    .if0 x+(n-1)*dw, do_print
    .not neg
    stl.output '-'
    .neg n, x
  do_print:
    .print_hex_uint n, x, x_prefix
    .if0 neg, end
    .neg n, x
    ;end
  neg: .bit
  end:
}

Depends on

• bit.if0/2

• bit.neg

• bit.not/1

• bit.print_hex_uint

• bit.zero/1

• stl.output

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