Difference between revisions of "Stm8 code size"

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{| border=1 class="simple"
 
{| border=1 class="simple"
 
! File  
 
! File  
! Cosmic C² stm8
+
! Cosmic C²
! sdcc-stm8 #8537 stm8
+
! sdcc-stm8 #8537³
 +
! sdcc #8792
 
|-  
 
|-  
 
|  cvu_vinb.c  
 
|  cvu_vinb.c  
|  7  
+
'''7'''
 
|  15
 
|  15
 +
|  11
 
|-  
 
|-  
 
|  galois_lfsr.c  
 
|  galois_lfsr.c  
 
|  21  
 
|  21  
 
|  34
 
|  34
 +
|  '''20'''
 
|-  
 
|-  
 
|  get_tile.c  
 
|  get_tile.c  
 
|  95  
 
|  95  
 
|  129
 
|  129
 +
|  '''93'''
 
|-  
 
|-  
 
|  huffman_iterative.c  
 
|  huffman_iterative.c  
|  161  
+
'''161'''
 
|  323
 
|  323
 +
|  164
 
|-  
 
|-  
 
|  huffman_recursive.c  
 
|  huffman_recursive.c  
 
|  198  
 
|  198  
 
|  358
 
|  358
 +
|  '''189'''
 
|-  
 
|-  
 
|  init_loop.c  
 
|  init_loop.c  
 
|  33  
 
|  33  
 
|  69
 
|  69
 +
|  '''30'''
 
|-  
 
|-  
 
|  insertion_sort.c  
 
|  insertion_sort.c  
|  108  
+
'''108'''
 
|  247
 
|  247
 +
|  156
 
|-  
 
|-  
 
|  memcpy_compression.c  
 
|  memcpy_compression.c  
|  31  
+
'''31'''
 
|  93
 
|  93
 +
|  66
 
|-  
 
|-  
 
|  memtovmemcpy.c  
 
|  memtovmemcpy.c  
|  30  
+
'''30'''
 
|  101
 
|  101
 +
|  55
 
|-  
 
|-  
 
|  play_music.c  
 
|  play_music.c  
|  393  
+
'''393'''
 
|  721
 
|  721
 +
|  '''393'''
 
|-  
 
|-  
 
|  sdcc_mullong.c  
 
|  sdcc_mullong.c  
|  132  
+
'''132'''
 
|  673
 
|  673
 +
|  391
 
|-  
 
|-  
 
|  set_screen_mode.c  
 
|  set_screen_mode.c  
|  49  
+
'''49'''
 
|  75
 
|  75
 +
|  63
 
|-  
 
|-  
 
|  set_sprite_x.c  
 
|  set_sprite_x.c  
|  66  
+
'''66'''
 
|  152
 
|  152
 +
|  67
 
|-  
 
|-  
 
|  z88dk-mktime.c  
 
|  z88dk-mktime.c  
|  239  
+
'''239'''
 
|  618
 
|  618
 +
|  423
 
|-  
 
|-  
 
|  total  
 
|  total  
|  1563  
+
'''1563'''
 
|  3609
 
|  3609
 +
|  2121
 
|}
 
|}
  
Line 73: Line 89:
 
² C Compiler for STM8 (COSMIC Software); Generator V4.3.4 - 23 Mar 2010
 
² C Compiler for STM8 (COSMIC Software); Generator V4.3.4 - 23 Mar 2010
  
 +
³ --opt-code-size --max-allocs-per-node 2500000
  
 
This is a list of feature requests, that combined will probably get code size down near to the level of the non-free compilers.
 
This is a list of feature requests, that combined will probably get code size down near to the level of the non-free compilers.

Revision as of 13:25, 1 August 2013

A history of code size in sdcc and a comparison to other compilers.

STM8 code size comparison (bytes):

File Cosmic C² sdcc-stm8 #8537³ sdcc #8792
cvu_vinb.c 7 15 11
galois_lfsr.c 21 34 20
get_tile.c 95 129 93
huffman_iterative.c 161 323 164
huffman_recursive.c 198 358 189
init_loop.c 33 69 30
insertion_sort.c 108 247 156
memcpy_compression.c 31 93 66
memtovmemcpy.c 30 101 55
play_music.c 393 721 393
sdcc_mullong.c 132 673 391
set_screen_mode.c 49 75 63
set_sprite_x.c 66 152 67
z88dk-mktime.c 239 618 423
total 1563 3609 2121


The benchmark files can be found at http://colecovision.eu/stuff/testbench.tar.gz

² C Compiler for STM8 (COSMIC Software); Generator V4.3.4 - 23 Mar 2010

³ --opt-code-size --max-allocs-per-node 2500000

This is a list of feature requests, that combined will probably get code size down near to the level of the non-free compilers.

Request ID Summary
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