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Nicky Nickell edited this page Aug 10, 2018 · 3 revisions

Please note that this page contains code that no self-respecting programmer would ever allow into something with their name on it. It was written to highlight cases where the other papyrus compilers produce inferior c 8000 ode. None of the assembly has been hand modified.

If statements

Simple If

int function simple_if (bool a)
  if a
    return 1
  else
    return 2
  endif
endfunction

CK

JUMPF a label220
RETURN 1
JUMP label219
label220:
RETURN 2
label219:

Caprica

JUMPF a label0
RETURN 1
JUMP label1
label0:
RETURN 2
label1:

Papyrith

JUMPF A label526
RETURN 1
label526:
RETURN 2

Nested Ifs

int function nested_if (bool a, bool b, bool c, bool d, bool e, bool f)
  if a
    if b
      if c
        if d
          if e
            if f
              return 1
            endif
          endif
        endif
      endif
    endif
  endif
  return 2
endfunction

CK

JUMPF a label218
JUMPF b label217
JUMPF c label216
JUMPF d label215
JUMPF e label214
JUMPF f label213
RETURN 1
JUMP label212
label213:
label212:
JUMP label211
label214:
label211:
JUMP label210
label215:
label210:
JUMP label209
label216:
label209:
JUMP label208
label217:
label208:
JUMP label207
label218:
label207:
RETURN 2

Caprica

JUMPF a label0
JUMPF b label1
JUMPF c label2
JUMPF d label3
JUMPF e label4
JUMPF f label5
RETURN 1
JUMP label5
label5:
JUMP label4
label4:
JUMP label3
label3:
JUMP label2
label2:
JUMP label1
label1:
JUMP label0
label0:
RETURN 2

Papyrith

JUMPF A label528
JUMPF B label528
JUMPF C label528
JUMPF D label528
JUMPF E label528
JUMPF F label528
RETURN 1
label528:
RETURN 2

Nested If-Elses

int function nested_if_else (bool a, bool b, bool c, bool d, bool e, bool f)
  if a
    if b
      if c
        if d
          if e
            if f
              return 1
            else
              return 2
            endif
          else
            return 3
          endif
        else
          return 4
        endif
      else
        return 5
      endif
    else
      return 6
    endif
  else
    return 7
  endif
endfunction

CK

JUMPF a label232
JUMPF b label231
JUMPF c label230
JUMPF d label229
JUMPF e label228
JUMPF f label227
RETURN 1
JUMP label226
label227:
RETURN 2
label226:
JUMP label225
label228:
RETURN 3
label225:
JUMP label224
label229:
RETURN 4
label224:
JUMP label223
label230:
RETURN 5
label223:
JUMP label222
label231:
RETURN 6
label222:
JUMP label221
label232:
RETURN 7
label221:

Caprica

JUMPF a label0
JUMPF b label1
JUMPF c label2
JUMPF d label3
JUMPF e label4
JUMPF f label5
RETURN 1
JUMP label6
label5:
RETURN 2
label6:
JUMP label7
label4:
RETURN 3
label7:
JUMP label8
label3:
RETURN 4
label8:
JUMP label9
label2:
RETURN 5
label9:
JUMP label10
label1:
RETURN 6
label10:
JUMP label11
label0:
RETURN 7
label11:

Papyrith

JUMPF A label508
JUMPF B label510
JUMPF C label512
JUMPF D label514
JUMPF E label516
JUMPF F label518
RETURN 1
label518:
RETURN 2
label516:
RETURN 3
label514:
RETURN 4
label512:
RETURN 5
label510:
RETURN 6
label508:
RETURN 7

Boolean operators

AND/OR

bool function chained_and (bool a, bool b, bool c, bool d, bool e, bool f)
  return a && b && c && d && e && f
endfunction

CK

CAST ::temp248 a
JUMPF ::temp248 label164
CAST ::temp248 b
label164:
CAST ::temp249 ::temp248
JUMPF ::temp249 label165
CAST ::temp249 c
label165:
CAST ::temp250 ::temp249
JUMPF ::temp250 label166
CAST ::temp250 d
label166:
CAST ::temp251 ::temp250
JUMPF ::temp251 label167
CAST ::temp251 e
label167:
CAST ::temp252 ::temp251
JUMPF ::temp252 label168
CAST ::temp252 f
label168:
RETURN ::temp252

Caprica

ASSIGN ::temp0 a
JUMPF ::temp0 label0
ASSIGN ::temp0 b
label0:
JUMPF ::temp0 label1
ASSIGN ::temp0 c
label1:
JUMPF ::temp0 label2
ASSIGN ::temp0 d
label2:
JUMPF ::temp0 label3
ASSIGN ::temp0 e
label3:
JUMPF ::temp0 label4
ASSIGN ::temp0 f
label4:
RETURN ::temp0

Papyrith

ASSIGN ::BOOL555 A
JUMPF ::BOOL555 label554
ASSIGN ::BOOL555 B
JUMPF ::BOOL555 label554
ASSIGN ::BOOL555 C
JUMPF ::BOOL555 label554
ASSIGN ::BOOL555 D
JUMPF ::BOOL555 label554
ASSIGN ::BOOL555 E
JUMPF ::BOOL555 label554
ASSIGN ::BOOL555 F
label554:
RETURN ::BOOL555

Constant

bool function and_constant1 (bool a)
  return false && a
endfunction

CK

RETURN false

Caprica

ASSIGN ::temp0 False
JUMPF ::temp0 label0
ASSIGN ::temp0 a
label0:
RETURN ::temp0

Papyrith

RETURN FALSE

Constant 2

bool function and_constant2 (bool a)
  return a && false
endfunction

CK

CAST ::temp266 a
JUMPF ::temp266 label230
CAST ::temp266 false
label230:
RETURN ::temp266

Caprica

ASSIGN ::temp0 a
JUMPF ::temp0 label0
ASSIGN ::temp0 False
label0:
RETURN ::temp0

Papyrith

RETURN FALSE

Complex Optimization

bool function complex_optimization (bool a, bool b)
  return (a || true) && (b || true)
endfunction

CK

CAST ::temp267 a
JUMPT ::temp267 label231
CAST ::temp267 true
label231:
CAST ::temp269 ::temp267
JUMPF ::temp269 label233
CAST ::temp268 b
JUMPT ::temp268 label232
CAST ::temp268 true
label232:
CAST ::temp269 ::temp268
label233:
RETURN ::temp269

Caprica

ASSIGN ::temp0 a
JUMPT ::temp0 label0
ASSIGN ::temp0 True
label0:
JUMPF ::temp0 label1
ASSIGN ::temp0 b
JUMPT ::temp0 label1
ASSIGN ::temp0 True
label1:
RETURN ::temp0

Papyrith

RETURN TRUE
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