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| author | Kartik Agaram <vc@akkartik.com> | 2019-12-08 13:56:46 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-12-08 23:31:05 -0800 |
| commit | 2a2a5b1e43b6aa650a41ab1ec68d9778c14cb649 (patch) | |
| tree | 734619639755cf5b95490bdc4362bbef0a504881 /084emit-hex-array.subx | |
| parent | a93cd189c95fc82a8f1db4e42e5f278bc642bb0c (diff) | |
| download | mu-2a2a5b1e43b6aa650a41ab1ec68d9778c14cb649.tar.gz | |
5804
Try to make the comments consistent with the type system we'll eventually have.
Diffstat (limited to '084emit-hex-array.subx')
| -rw-r--r-- | 084emit-hex-array.subx | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/084emit-hex-array.subx b/084emit-hex-array.subx index e284b2c8..29f685f9 100644 --- a/084emit-hex-array.subx +++ b/084emit-hex-array.subx @@ -15,20 +15,20 @@ emit-hex-array: # out : (address buffered-file), arr : (address array byte) 57/push-edi # edi = out 8b/copy 1/mod/*+disp8 5/rm32/ebp . . . 7/r32/edi 8/disp8 . # copy *(ebp+8) to edi - # edx = arr # <== 0xbdffffe4 + # edx = arr 8b/copy 1/mod/*+disp8 5/rm32/ebp . . . 2/r32/edx 0xc/disp8 . # copy *(ebp+12) to edx - # curr/ecx = arr->data + # var curr/ecx : (address byte) = arr->data 8d/copy-address 1/mod/*+disp8 2/rm32/edx . . . 1/r32/ecx 4/disp8 . # copy edx+4 to ecx - # max/edx = arr->data + arr->length + # var max/edx : (address byte) = &arr->data[arr->length] 8b/copy 0/mod/indirect 2/rm32/edx . . . 2/r32/edx . . # copy *edx to edx 01/add 3/mod/direct 2/rm32/edx . . . 1/r32/ecx . . # add ecx to edx - # eax = 0 + # var c/eax : byte = 0 31/xor 3/mod/direct 0/rm32/eax . . . 0/r32/eax . . # clear eax $emit-hex-array:loop: # if (curr >= width) break 39/compare 3/mod/direct 1/rm32/ecx . . . 2/r32/edx . . # compare ecx with edx 73/jump-if-greater-or-equal-unsigned $emit-hex-array:end/disp8 - # emit-hex(out, *curr, width=1) + # emit-hex(out, c = *curr, width=1) # . . push args 68/push 1/imm32/width 8a/copy-byte 0/mod/indirect 1/rm32/ecx . . . 0/r32/AL . . # copy byte at *ecx to AL @@ -71,7 +71,7 @@ test-emit-hex-array: e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp - # var arr/ecx (address array byte) = [01, 02, 03] + # var arr/ecx (ref array byte) = [01, 02, 03] 68/push 0x00030201/imm32 # bytes 01 02 03 68/push 3/imm32/length 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx |