Mu - 079emit.subx

From ec73ed1230d75deb0f913a32617c9f1e0a5ca640 Mon Sep 17 00:00:00 2001 From: Kartik Agaram Date: Fri, 10 Jul 2020 23:44:10 -0700 Subject: 6631 --- html/079emit.subx.html | 513 ------------------------------------------------- 1 file changed, 513 deletions(-) delete mode 100644 html/079emit.subx.html (limited to 'html/079emit.subx.html') diff --git a/html/079emit.subx.html b/html/079emit.subx.html deleted file mode 100644 index 839298cf..00000000 --- a/html/079emit.subx.html +++ /dev/null @@ -1,513 +0,0 @@ - - - - -Mu - 079emit.subx - - - - - - - - - - -https://github.com/akkartik/mu/blob/master/079emit.subx -
-  1 == code
-  2 #   instruction                     effective address                                                   register    displacement    immediate
-  3 # . op          subop               mod             rm32          base        index         scale       r32
-  4 # . 1-3 bytes   3 bits              2 bits          3 bits        3 bits      3 bits        2 bits      2 bits      0/1/2/4 bytes   0/1/2/4 bytes
-  5 
-  6 # If datum of 'word' is not a valid name, it must be a hex int. Parse and print
-  7 # it in 'width' bytes of hex, least significant first.
-  8 # Otherwise just print the entire word including metadata.
-  9 # Always print a trailing space.
- 10 emit:  # out: (addr buffered-file), word: (addr slice), width: int
- 11     # . prologue
- 12     55/push-ebp
- 13     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
- 14     # . save registers
- 15     50/push-eax
- 16     56/push-esi
- 17     57/push-edi
- 18     # esi = word
- 19     8b/copy                         1/mod/*+disp8   5/rm32/ebp    .           .             .           6/r32/esi   0xc/disp8       .                 # copy *(ebp+12) to esi
- 20     # var datum/edi: slice
- 21     68/push  0/imm32/end
- 22     68/push  0/imm32/start
- 23     89/copy                         3/mod/direct    7/rm32/edi    .           .             .           4/r32/esp   .               .                 # copy esp to edi
- 24     # datum = next-token-from-slice(word->start, word->end, '/')
- 25     # . . push args
- 26     57/push-edi
- 27     68/push  0x2f/imm32/slash
- 28     ff          6/subop/push        1/mod/*+disp8   6/rm32/esi    .           .             .           .           4/disp8         .                 # push *(esi+4)
- 29     ff          6/subop/push        0/mod/indirect  6/rm32/esi    .           .             .           .           .               .                 # push *esi
- 30     # . . call
- 31     e8/call  next-token-from-slice/disp32
- 32     # . . discard args
- 33     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0x10/imm32        # add to esp
- 34     # if (is-valid-name?(datum)) write-slice-buffered(out, word) and return
- 35     # . eax = is-valid-name?(name)
- 36     # . . push args
- 37     57/push-edi
- 38     # . . call
- 39     e8/call  is-valid-name?/disp32
- 40     # . . discard args
- 41     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
- 42     # . if (eax != false)
- 43     3d/compare-eax-and  0/imm32/false
- 44     74/jump-if-=  $emit:hex-int/disp8
- 45 $emit:name:
- 46     # . write-slice-buffered(out, word)
- 47     # . . push args
- 48     56/push-esi
- 49     ff          6/subop/push        1/mod/*+disp8   5/rm32/ebp    .           .             .           .           8/disp8         .                 # push *(ebp+8)
- 50     # . . call
- 51     e8/call  write-slice-buffered/disp32
- 52     # . . discard args
- 53     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
- 54     # . write-buffered(out, " ")
- 55     # . . push args
- 56     68/push  Space/imm32
- 57     ff          6/subop/push        1/mod/*+disp8   5/rm32/ebp    .           .             .           .           8/disp8         .                 # push *(ebp+8)
- 58     # . . call
- 59     e8/call  write-buffered/disp32
- 60     # . . discard args
- 61     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
- 62     # . return
- 63     eb/jump  $emit:end/disp8
- 64     # otherwise emit-hex(out, parse-hex-int-from-slice(datum), width)
- 65     #   (Weird shit can happen here if the datum of 'word' isn't either a valid
- 66     #   name or a hex number. `emit` is mostly used by translate_subx, which
- 67     #   is currently designed to only receive legal SubX programs. We just
- 68     #   want to make sure that valid names aren't treated as (valid) hex
- 69     #   numbers.)
- 70 $emit:hex-int:
- 71     # . var value/eax: int = parse-hex-int-from-slice(datum)
- 72     # . . push args
- 73     57/push-edi
- 74     # . . call
- 75     e8/call  parse-hex-int-from-slice/disp32
- 76     # . . discard args
- 77     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
- 78     # . emit-hex(out, value, width)
- 79     # . . push args
- 80     ff          6/subop/push        1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0x10/disp8      .                 # push *(ebp+16)
- 81     50/push-eax
- 82     ff          6/subop/push        1/mod/*+disp8   5/rm32/ebp    .           .             .           .           8/disp8         .                 # push *(ebp+8)
- 83     # . . call
- 84     e8/call  emit-hex/disp32
- 85     # . . discard args
- 86     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
- 87 $emit:end:
- 88     # . reclaim locals
- 89     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
- 90     # . restore registers
- 91     5f/pop-to-edi
- 92     5e/pop-to-esi
- 93     58/pop-to-eax
- 94     # . epilogue
- 95     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
- 96     5d/pop-to-ebp
- 97     c3/return
- 98 
- 99 test-emit-number:
-100     # . prologue
-101     55/push-ebp
-102     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
-103     # setup
-104     # . clear-stream(_test-output-stream)
-105     # . . push args
-106     68/push  _test-output-stream/imm32
-107     # . . call
-108     e8/call  clear-stream/disp32
-109     # . . discard args
-110     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-111     # . clear-stream($_test-output-buffered-file->buffer)
-112     # . . push args
-113     68/push  $_test-output-buffered-file->buffer/imm32
-114     # . . call
-115     e8/call  clear-stream/disp32
-116     # . . discard args
-117     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-118     # (eax..ecx) = "30"
-119     b8/copy-to-eax  "30"/imm32
-120     8b/copy                         0/mod/indirect  0/rm32/eax    .           .             .           1/r32/ecx   .               .                 # copy *eax to ecx
-121     8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx   .           1/r32/ecx   4/disp8         .                 # copy eax+ecx+4 to ecx
-122     05/add-to-eax  4/imm32
-123     # var slice/ecx: slice = {eax, ecx}
-124     51/push-ecx
-125     50/push-eax
-126     89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
-127     # emit(_test-output-buffered-file, slice, 1)
-128     # . . push args
-129     68/push  1/imm32
-130     51/push-ecx
-131     68/push  _test-output-buffered-file/imm32
-132     # . . call
-133     e8/call  emit/disp32
-134     # . . discard args
-135     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-136     # flush(_test-output-buffered-file)
-137     # . . push args
-138     68/push  _test-output-buffered-file/imm32
-139     # . . call
-140     e8/call  flush/disp32
-141     # . . discard args
-142     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-143     # check-stream-equal(_test-output-stream, "30 ", msg)
-144     # . . push args
-145     68/push  "F - test-emit-number/1"/imm32
-146     68/push  "30 "/imm32
-147     68/push  _test-output-stream/imm32
-148     # . . call
-149     e8/call  check-stream-equal/disp32
-150     # . . discard args
-151     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-152     # . epilogue
-153     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
-154     5d/pop-to-ebp
-155     c3/return
-156 
-157 test-emit-negative-number:
-158     # test support for sign-extending negative numbers
-159     # . prologue
-160     55/push-ebp
-161     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
-162     # setup
-163     # . clear-stream(_test-output-stream)
-164     # . . push args
-165     68/push  _test-output-stream/imm32
-166     # . . call
-167     e8/call  clear-stream/disp32
-168     # . . discard args
-169     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-170     # . clear-stream($_test-output-buffered-file->buffer)
-171     # . . push args
-172     68/push  $_test-output-buffered-file->buffer/imm32
-173     # . . call
-174     e8/call  clear-stream/disp32
-175     # . . discard args
-176     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-177     # (eax..ecx) = "-2"
-178     b8/copy-to-eax  "-2"/imm32
-179     8b/copy                         0/mod/indirect  0/rm32/eax    .           .             .           1/r32/ecx   .               .                 # copy *eax to ecx
-180     8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx   .           1/r32/ecx   4/disp8         .                 # copy eax+ecx+4 to ecx
-181     05/add-to-eax  4/imm32
-182     # var slice/ecx: slice = {eax, ecx}
-183     51/push-ecx
-184     50/push-eax
-185     89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
-186     # emit(_test-output-buffered-file, slice, 2)
-187     # . . push args
-188     68/push  2/imm32
-189     51/push-ecx
-190     68/push  _test-output-buffered-file/imm32
-191     # . . call
-192     e8/call  emit/disp32
-193     # . . discard args
-194     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-195     # flush(_test-output-buffered-file)
-196     # . . push args
-197     68/push  _test-output-buffered-file/imm32
-198     # . . call
-199     e8/call  flush/disp32
-200     # . . discard args
-201     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-202     # check-stream-equal(_test-output-stream, "fe ff ", msg)
-203     # . . push args
-204     68/push  "F - test-emit-number/1"/imm32
-205     68/push  "fe ff "/imm32
-206     68/push  _test-output-stream/imm32
-207     # . . call
-208     e8/call  check-stream-equal/disp32
-209     # . . discard args
-210     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-211     # . epilogue
-212     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
-213     5d/pop-to-ebp
-214     c3/return
-215 
-216 test-emit-number-with-metadata:
-217     # . prologue
-218     55/push-ebp
-219     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
-220     # setup
-221     # . clear-stream(_test-output-stream)
-222     # . . push args
-223     68/push  _test-output-stream/imm32
-224     # . . call
-225     e8/call  clear-stream/disp32
-226     # . . discard args
-227     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-228     # . clear-stream($_test-output-buffered-file->buffer)
-229     # . . push args
-230     68/push  $_test-output-buffered-file->buffer/imm32
-231     # . . call
-232     e8/call  clear-stream/disp32
-233     # . . discard args
-234     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-235     # (eax..ecx) = "-2/foo"
-236     b8/copy-to-eax  "-2/foo"/imm32
-237     8b/copy                         0/mod/indirect  0/rm32/eax    .           .             .           1/r32/ecx   .               .                 # copy *eax to ecx
-238     8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx   .           1/r32/ecx   4/disp8         .                 # copy eax+ecx+4 to ecx
-239     05/add-to-eax  4/imm32
-240     # var slice/ecx: slice = {eax, ecx}
-241     51/push-ecx
-242     50/push-eax
-243     89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
-244     # emit(_test-output-buffered-file, slice, 2)
-245     # . . push args
-246     68/push  2/imm32
-247     51/push-ecx
-248     68/push  _test-output-buffered-file/imm32
-249     # . . call
-250     e8/call  emit/disp32
-251     # . . discard args
-252     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-253     # flush(_test-output-buffered-file)
-254     # . . push args
-255     68/push  _test-output-buffered-file/imm32
-256     # . . call
-257     e8/call  flush/disp32
-258     # . . discard args
-259     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-260     # the '/foo' will have no impact on the output
-261     # check-stream-equal(_test-output-stream, "fe ff ", msg)
-262     # . . push args
-263     68/push  "F - test-emit-number-with-metadata"/imm32
-264     68/push  "fe ff "/imm32
-265     68/push  _test-output-stream/imm32
-266     # . . call
-267     e8/call  check-stream-equal/disp32
-268     # . . discard args
-269     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-270     # . epilogue
-271     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
-272     5d/pop-to-ebp
-273     c3/return
-274 
-275 test-emit-non-number:
-276     # . prologue
-277     55/push-ebp
-278     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
-279     # setup
-280     # . clear-stream(_test-output-stream)
-281     # . . push args
-282     68/push  _test-output-stream/imm32
-283     # . . call
-284     e8/call  clear-stream/disp32
-285     # . . discard args
-286     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-287     # . clear-stream($_test-output-buffered-file->buffer)
-288     # . . push args
-289     68/push  $_test-output-buffered-file->buffer/imm32
-290     # . . call
-291     e8/call  clear-stream/disp32
-292     # . . discard args
-293     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-294     # (eax..ecx) = "xyz"
-295     b8/copy-to-eax  "xyz"/imm32
-296     8b/copy                         0/mod/indirect  0/rm32/eax    .           .             .           1/r32/ecx   .               .                 # copy *eax to ecx
-297     8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx   .           1/r32/ecx   4/disp8         .                 # copy eax+ecx+4 to ecx
-298     05/add-to-eax  4/imm32
-299     # var slice/ecx: slice = {eax, ecx}
-300     51/push-ecx
-301     50/push-eax
-302     89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
-303     # emit(_test-output-buffered-file, slice, 2)
-304     # . . push args
-305     68/push  2/imm32
-306     51/push-ecx
-307     68/push  _test-output-buffered-file/imm32
-308     # . . call
-309     e8/call  emit/disp32
-310     # . . discard args
-311     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-312     # flush(_test-output-buffered-file)
-313     # . . push args
-314     68/push  _test-output-buffered-file/imm32
-315     # . . call
-316     e8/call  flush/disp32
-317     # . . discard args
-318     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-319     # check-stream-equal(_test-output-stream, "xyz", msg)
-320     # . . push args
-321     68/push  "F - test-emit-non-number"/imm32
-322     68/push  "xyz "/imm32
-323     68/push  _test-output-stream/imm32
-324     # . . call
-325     e8/call  check-stream-equal/disp32
-326     # . . discard args
-327     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-328     # . epilogue
-329     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
-330     5d/pop-to-ebp
-331     c3/return
-332 
-333 test-emit-non-number-with-metadata:
-334     # . prologue
-335     55/push-ebp
-336     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
-337     # setup
-338     # . clear-stream(_test-output-stream)
-339     # . . push args
-340     68/push  _test-output-stream/imm32
-341     # . . call
-342     e8/call  clear-stream/disp32
-343     # . . discard args
-344     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-345     # . clear-stream($_test-output-buffered-file->buffer)
-346     # . . push args
-347     68/push  $_test-output-buffered-file->buffer/imm32
-348     # . . call
-349     e8/call  clear-stream/disp32
-350     # . . discard args
-351     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-352     # (eax..ecx) = "xyz/"
-353     b8/copy-to-eax  "xyz/"/imm32
-354     8b/copy                         0/mod/indirect  0/rm32/eax    .           .             .           1/r32/ecx   .               .                 # copy *eax to ecx
-355     8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx   .           1/r32/ecx   4/disp8         .                 # copy eax+ecx+4 to ecx
-356     05/add-to-eax  4/imm32
-357     # var slice/ecx: slice = {eax, ecx}
-358     51/push-ecx
-359     50/push-eax
-360     89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
-361     # emit(_test-output-buffered-file, slice, 2)
-362     # . . push args
-363     68/push  2/imm32
-364     51/push-ecx
-365     68/push  _test-output-buffered-file/imm32
-366     # . . call
-367     e8/call  emit/disp32
-368     # . . discard args
-369     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-370     # flush(_test-output-buffered-file)
-371     # . . push args
-372     68/push  _test-output-buffered-file/imm32
-373     # . . call
-374     e8/call  flush/disp32
-375     # . . discard args
-376     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-377     # check-stream-equal(_test-output-stream, "xyz/", msg)
-378     # . . push args
-379     68/push  "F - test-emit-non-number-with-metadata"/imm32
-380     68/push  "xyz/ "/imm32
-381     68/push  _test-output-stream/imm32
-382     # . . call
-383     e8/call  check-stream-equal/disp32
-384     # . . discard args
-385     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-386     # . epilogue
-387     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
-388     5d/pop-to-ebp
-389     c3/return
-390 
-391 test-emit-non-number-with-all-hex-digits-and-metadata:
-392     # . prologue
-393     55/push-ebp
-394     89/copy                         3/mod/direct    5/rm32/ebp    .           .             .           4/r32/esp   .               .                 # copy esp to ebp
-395     # setup
-396     # . clear-stream(_test-output-stream)
-397     # . . push args
-398     68/push  _test-output-stream/imm32
-399     # . . call
-400     e8/call  clear-stream/disp32
-401     # . . discard args
-402     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-403     # . clear-stream($_test-output-buffered-file->buffer)
-404     # . . push args
-405     68/push  $_test-output-buffered-file->buffer/imm32
-406     # . . call
-407     e8/call  clear-stream/disp32
-408     # . . discard args
-409     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-410     # (eax..ecx) = "abcd/xyz"
-411     b8/copy-to-eax  "abcd/xyz"/imm32
-412     8b/copy                         0/mod/indirect  0/rm32/eax    .           .             .           1/r32/ecx   .               .                 # copy *eax to ecx
-413     8d/copy-address                 1/mod/*+disp8   4/rm32/sib    0/base/eax  1/index/ecx   .           1/r32/ecx   4/disp8         .                 # copy eax+ecx+4 to ecx
-414     05/add-to-eax  4/imm32
-415     # var slice/ecx: slice = {eax, ecx}
-416     51/push-ecx
-417     50/push-eax
-418     89/copy                         3/mod/direct    1/rm32/ecx    .           .             .           4/r32/esp   .               .                 # copy esp to ecx
-419     # emit(_test-output-buffered-file, slice, 2)
-420     # . . push args
-421     68/push  2/imm32
-422     51/push-ecx
-423     68/push  _test-output-buffered-file/imm32
-424     # . . call
-425     e8/call  emit/disp32
-426     # . . discard args
-427     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-428     # flush(_test-output-buffered-file)
-429     # . . push args
-430     68/push  _test-output-buffered-file/imm32
-431     # . . call
-432     e8/call  flush/disp32
-433     # . . discard args
-434     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
-435 +-- 26 lines: #?     # dump output ------------------------------------------------------------------------------------------------------------------------------------------------------
-461     # check-stream-equal(_test-output-stream, "abcd/xyz")
-462     # . . push args
-463     68/push  "F - test-emit-non-number-with-all-hex-digits"/imm32
-464     68/push  "abcd/xyz "/imm32
-465     68/push  _test-output-stream/imm32
-466     # . . call
-467     e8/call  check-stream-equal/disp32
-468     # . . discard args
-469     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
-470     # . epilogue
-471     89/copy                         3/mod/direct    4/rm32/esp    .           .             .           5/r32/ebp   .               .                 # copy ebp to esp
-472     5d/pop-to-ebp
-473     c3/return
-
- - - -- cgit 1.4.1-2-gfad0