summary refs log tree commit diff stats
path: root/tests/vm/tbitops.nim
blob: 90d463ec96ab280a2374b4bac9b65d70629f74d9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
discard """
output: ""
"""

import strutils

const x  = [1'i32, -1, -10, 10, -10, 10, -20, 30, -40, 50, 7 shl 28, -(7 shl 28), 7 shl 28, -(7 shl 28)]
const y  = [-1'i32, 1, -10, -10, 10, 10, -20, -30, 40, 50, 1 shl 30, 1 shl 30, -(1 shl 30), -(1 shl 30)]

const res_xor = block:
  var tmp: seq[int64]
  for i in 0 ..< x.len:
    tmp.add(int64(x[i] xor y[i]))
  tmp

const res_and = block:
  var tmp: seq[int64]
  for i in 0 ..< x.len:
    tmp.add(int64(x[i] and y[i]))
  tmp

const res_or = block:
  var tmp: seq[int64]
  for i in 0 ..< x.len:
    tmp.add(int64(x[i] or y[i]))
  tmp

const res_not = block:
  var tmp: seq[int64]
  for i in 0 ..< x.len:
    tmp.add(not x[i])
  tmp

let xx = x
let yy = y

for i in 0..<xx.len:
  let z_xor = int64(xx[i] xor yy[i])
  let z_and = int64(xx[i] and yy[i])
  let z_or = int64(xx[i] or yy[i])
  let z_not = int64(not xx[i])
  doAssert(z_xor == res_xor[i], $i & ": " & $res_xor[i] & "  " & $z_xor)
  doAssert(z_and == res_and[i], $i & ": " & $res_and[i] & "  " & $z_and)
  doAssert(z_or == res_or[i], $i & ": " & $res_or[i] & "  " & $z_or)
  doAssert(z_not == res_not[i], $i & ": " & $res_not[i] & "  " & $z_not)