diff options
Diffstat (limited to 'subx')
| -rw-r--r-- | subx/072slice.subx | 275 | ||||
| -rwxr-xr-x | subx/apps/crenshaw2-1 | bin | 17622 -> 18370 bytes | |||
| -rwxr-xr-x | subx/apps/crenshaw2-1b | bin | 18181 -> 18929 bytes | |||
| -rwxr-xr-x | subx/apps/factorial | bin | 16540 -> 17288 bytes | |||
| -rwxr-xr-x | subx/apps/handle | bin | 17333 -> 18081 bytes | |||
| -rwxr-xr-x | subx/apps/hex | bin | 20601 -> 21349 bytes | |||
| -rwxr-xr-x | subx/apps/pack | bin | 20778 -> 21526 bytes |
7 files changed, 275 insertions, 0 deletions
diff --git a/subx/072slice.subx b/subx/072slice.subx index 99c3d459..54049b6d 100644 --- a/subx/072slice.subx +++ b/subx/072slice.subx @@ -7,6 +7,8 @@ # . 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 # main: +#? e8/call test-slice-starts-with-fails/disp32 +#? e8/call test-slice-starts-with-single-character/disp32 e8/call run-tests/disp32 # 'run-tests' is a function created automatically by SubX. It calls all functions that start with 'test-'. # syscall(exit, Num-test-failures) 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX @@ -390,6 +392,279 @@ test-slice-equal-empty-with-empty: 5d/pop-to-EBP c3/return +slice-starts-with?: # s : (address slice), head : (address string) -> EAX : boolean + # pseudocode + # lenh = head->length + # if (lenh > s->end - s->start) return false + # i = 0 + # currs = s->start + # currp = head->data + # while i < lenh + # if (*currs != *currh) return false + # ++i + # ++currs + # ++currh + # return true + # + # registers: + # currs: ESI + # currh: EDI + # *currs: EAX + # *currh: EBX + # i: ECX + # lenh: EDX + # + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # . save registers + 51/push-ECX + 52/push-EDX + 53/push-EBX + 56/push-ESI + 57/push-EDI + # ESI = s + 8b/copy 1/mod/*+disp8 5/rm32/EBP . . . 6/r32/ESI 8/disp8 . # copy *(EBP+8) to ESI + # ECX = s->end - s->start + 8b/copy 1/mod/*+disp8 6/rm32/ESI . . . 1/r32/ECX 4/disp8 . # copy *(ESI+4) to ECX + 2b/subtract 0/mod/indirect 6/rm32/ESI . . . 1/r32/ECX . . # subtract *ESI from ECX + # EDI = head + 8b/copy 1/mod/*+disp8 5/rm32/EBP . . . 7/r32/EDI 0xc/disp8 . # copy *(EBP+12) to EDI + # lenh/EDX = head->length + 8b/copy 0/mod/indirect 7/rm32/EDI . . . 2/r32/EDX . . # copy *EDI to EDX + # if (lenh > s->end - s->start) return false + 39/compare 3/mod/direct 2/rm32/EDX . . . 1/r32/ECX . . # compare EDX with ECX + 7f/jump-if-greater $slice-starts-with?:false/disp8 + # currs/ESI = s->start + 8b/subtract 0/mod/indirect 6/rm32/ESI . . . 6/r32/ESI . . # copy *ESI to ESI + # currh/EDI = head->data + 81 0/subop/add 3/mod/direct 7/rm32/EDI . . . . . 4/imm32 # add to EDI + # i/ECX = 0 + 31/xor 3/mod/direct 1/rm32/ECX . . . 1/r32/ECX . . # clear ECX + # EAX = EBX = 0 + 31/xor 3/mod/direct 0/rm32/EAX . . . 0/r32/EAX . . # clear EAX + 31/xor 3/mod/direct 3/rm32/EBX . . . 3/r32/EBX . . # clear EBX +$slice-starts-with?:loop: + # if (i >= lenh) return true + 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX + 7d/jump-if-greater-or-equal $slice-starts-with?:true/disp8 + # AL = *currs + 8a/copy-byte 0/mod/indirect 6/rm32/ESI . . . 0/r32/AL . . # copy byte at *ESI to AL + # BL = *currh + 8a/copy-byte 0/mod/indirect 7/rm32/EDI . . . 3/r32/BL . . # copy byte at *EDI to BL + # if (*currs != *currh) return false + 39/compare 3/mod/direct 0/rm32/EAX . . . 3/r32/EBX . . # compare EAX and EBX + 75/jump-if-not-equal $slice-starts-with?:false/disp8 + # ++i + 41/increment-ECX + # ++currs + 46/increment-ESI + # ++currh + 47/increment-EDI + eb/jump $slice-starts-with?:loop/disp8 +$slice-starts-with?:true: + b8/copy-to-EAX 1/imm32 + eb/jump $slice-starts-with?:end/disp8 +$slice-starts-with?:false: + b8/copy-to-EAX 0/imm32 +$slice-starts-with?:end: + # . restore registers + 5f/pop-to-EDI + 5e/pop-to-ESI + 5b/pop-to-EBX + 5a/pop-to-EDX + 59/pop-to-ECX + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-slice-starts-with-single-character: + # - slice-starts-with?(slice("Abc"), "A") == 1 + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var slice/ECX + 68/push _test-slice-data-3/imm32/end + 68/push _test-slice-data-0/imm32/start + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # EAX = slice-starts-with?(ECX, "A") + # . . push args + 68/push "A"/imm32 + 51/push-ECX + # . . call + e8/call slice-starts-with?/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, 1, msg) + # . . push args + 68/push "F - test-slice-starts-with-single-character"/imm32 + 68/push 1/imm32 + 50/push-EAX + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-slice-starts-with-empty-string: + # - slice-starts-with?(slice("Abc"), "") == 1 + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var slice/ECX + 68/push _test-slice-data-3/imm32/end + 68/push _test-slice-data-0/imm32/start + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # EAX = slice-starts-with?(ECX, "") + # . . push args + 68/push ""/imm32 + 51/push-ECX + # . . call + e8/call slice-starts-with?/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, 1, msg) + # . . push args + 68/push "F - test-slice-starts-with-empty-string"/imm32 + 68/push 1/imm32 + 50/push-EAX + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-slice-starts-with-multiple-characters: + # - slice-starts-with?(slice("Abc"), "Ab") == 1 + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var slice/ECX + 68/push _test-slice-data-3/imm32/end + 68/push _test-slice-data-0/imm32/start + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # EAX = slice-starts-with?(ECX, "Ab") + # . . push args + 68/push "Ab"/imm32 + 51/push-ECX + # . . call + e8/call slice-starts-with?/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, 1, msg) + # . . push args + 68/push "F - test-slice-starts-with-multiple-characters"/imm32 + 68/push 1/imm32 + 50/push-EAX + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-slice-starts-with-entire-string: + # - slice-starts-with?(slice("Abc"), "Abc") == 1 + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var slice/ECX + 68/push _test-slice-data-3/imm32/end + 68/push _test-slice-data-0/imm32/start + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # EAX = slice-starts-with?(ECX, "Abc") + # . . push args + 68/push "Abc"/imm32 + 51/push-ECX + # . . call + e8/call slice-starts-with?/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, 1, msg) + # . . push args + 68/push "F - test-slice-starts-with-entire-string"/imm32 + 68/push 1/imm32 + 50/push-EAX + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-slice-starts-with-fails: + # - slice-starts-with?(slice("Abc"), "Abd") == 1 + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var slice/ECX + 68/push _test-slice-data-3/imm32/end + 68/push _test-slice-data-0/imm32/start + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # EAX = slice-starts-with?(ECX, "Abd") + # . . push args + 68/push "Abd"/imm32 + 51/push-ECX + # . . call + e8/call slice-starts-with?/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, 0, msg) + # . . push args + 68/push "F - test-slice-starts-with-fails"/imm32 + 68/push 0/imm32 + 50/push-EAX + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-slice-starts-with-fails-2: + # - slice-starts-with?(slice("Abc"), "Ac") == 1 + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var slice/ECX + 68/push _test-slice-data-3/imm32/end + 68/push _test-slice-data-0/imm32/start + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # EAX = slice-starts-with?(ECX, "Ac") + # . . push args + 68/push "Ac"/imm32 + 51/push-ECX + # . . call + e8/call slice-starts-with?/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # check-ints-equal(EAX, 0, msg) + # . . push args + 68/push "F - test-slice-starts-with-fails-2"/imm32 + 68/push 0/imm32 + 50/push-EAX + # . . call + e8/call check-ints-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + write-slice: # out : (address buffered-file), s : (address slice) # . prolog 55/push-EBP diff --git a/subx/apps/crenshaw2-1 b/subx/apps/crenshaw2-1 index 379faac3..99d08ba4 100755 --- a/subx/apps/crenshaw2-1 +++ b/subx/apps/crenshaw2-1 Binary files differdiff --git a/subx/apps/crenshaw2-1b b/subx/apps/crenshaw2-1b index f610d4e5..ae66b7b4 100755 --- a/subx/apps/crenshaw2-1b +++ b/subx/apps/crenshaw2-1b Binary files differdiff --git a/subx/apps/factorial b/subx/apps/factorial index 9ef920f4..90193370 100755 --- a/subx/apps/factorial +++ b/subx/apps/factorial Binary files differdiff --git a/subx/apps/handle b/subx/apps/handle index 4ffd3ea1..5708c864 100755 --- a/subx/apps/handle +++ b/subx/apps/handle Binary files differdiff --git a/subx/apps/hex b/subx/apps/hex index d792de05..dcc77d5c 100755 --- a/subx/apps/hex +++ b/subx/apps/hex Binary files differdiff --git a/subx/apps/pack b/subx/apps/pack index 665e969c..b4d04abe 100755 --- a/subx/apps/pack +++ b/subx/apps/pack Binary files differ |