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| author | Kartik Agaram <vc@akkartik.com> | 2020-01-16 18:31:12 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-01-16 18:31:12 -0800 |
| commit | 6070c23e5e1c60d3bb169e43bddfa59b1d322427 (patch) | |
| tree | 9a70e378c33c15e4779cf94abda8f37c35a5d1da /070new-stream.subx | |
| parent | 5a6601aba973ba1d1ef30b7b64438c25623b89c5 (diff) | |
| download | mu-6070c23e5e1c60d3bb169e43bddfa59b1d322427.tar.gz | |
5897 - rename comparison instructions
Signed and unsigned don't quite capture the essence of what the different combinations of x86 flags are doing for SubX. The crucial distinction is that one set of comparison operators is for integers and the second is for addresses.
Diffstat (limited to '070new-stream.subx')
| -rw-r--r-- | 070new-stream.subx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/070new-stream.subx b/070new-stream.subx index a011a4a5..55822c5b 100644 --- a/070new-stream.subx +++ b/070new-stream.subx @@ -19,7 +19,7 @@ new-stream: # ad : (addr allocation-descriptor), length : int, elemsize : int - f7 4/subop/multiply 1/mod/*+disp8 5/rm32/ebp . . 0xc/disp8 . # multiply *(ebp+12) into eax # . if overflow abort 81 7/subop/compare 3/mod/direct 2/rm32/edx . . . . . 0/imm32 # compare edx - 75/jump-if-not-equal $new-stream:abort/disp8 + 75/jump-if-!= $new-stream:abort/disp8 # . edx = elemsize*length 89/copy 3/mod/direct 2/rm32/edx . . . 0/r32/eax . . # copy eax to edx # . eax += 12 |