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author | Kartik Agaram <vc@akkartik.com> | 2019-05-26 10:37:28 -0700 |
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committer | Kartik Agaram <vc@akkartik.com> | 2019-05-26 10:37:28 -0700 |
commit | cb3d96bc29d86fbf4c35bbff50894d11252d15f9 (patch) | |
tree | 2f629181dd181d25903ad91bf9d21bf407d1968f /subx/075array-equal.subx | |
parent | 561028444397d2722130ef3bbf4a403acf7964b4 (diff) | |
download | mu-cb3d96bc29d86fbf4c35bbff50894d11252d15f9.tar.gz |
new primitive: check-array-equal
Diffstat (limited to 'subx/075array-equal.subx')
-rw-r--r-- | subx/075array-equal.subx | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/subx/075array-equal.subx b/subx/075array-equal.subx index e2b973f8..57eb3934 100644 --- a/subx/075array-equal.subx +++ b/subx/075array-equal.subx @@ -555,6 +555,74 @@ test-parse-array-of-ints-extra-whitespace: 5d/pop-to-EBP c3/return +# helper for later tests +# compare an array with a string representation of an array literal +check-array-equal: # a : (address array int), expected : (address string), msg : (address string) + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # . save registers + 50/push-EAX + # var b/ECX = parse-array-of-ints(Heap, expected) + # . EAX = parse-array-of-ints(Heap, expected) + # . . push args + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) + 68/push Heap/imm32 + # . . call + e8/call parse-array-of-ints/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . b = EAX + 89/copy 3/mod/direct 1/rm32/ECX . . . 0/r32/EAX . . # copy EAX to ECX + # EAX = array-equal?(a, b) + # . . push args + 51/push-ECX + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) + # . . call + e8/call array-equal?/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 + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0x10/disp8 . # push *(EBP+16) + 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 +$check-array-equal:end: + # . restore registers + 58/pop-to-EAX + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-check-array-equal: + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var ECX = [1, 2, 3] + 68/push 3/imm32 + 68/push 2/imm32 + 68/push 1/imm32 + 68/push 0xc/imm32/size + 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX + # check-array-equal(ECX, "1 2 3", "msg") + # . . push args + 68/push "F - test-check-array-equal"/imm32 + 68/push "1 2 3"/imm32 + 51/push-ECX + # . . call + e8/call check-array-equal/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/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 + == data Heap: |