diff options
Diffstat (limited to 'subx/065hex.subx')
| -rw-r--r-- | subx/065hex.subx | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/subx/065hex.subx b/subx/065hex.subx index c888b520..374168db 100644 --- a/subx/065hex.subx +++ b/subx/065hex.subx @@ -23,7 +23,7 @@ is-hex-int?: # in : (address slice) -> EAX : boolean # if s is empty return false b8/copy-to-EAX 0/imm32/false 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX - 7d/jump-if-greater-or-equal $is-hex-int?:end/disp8 + 73/jump-if-greater-or-equal-unsigned $is-hex-int?:end/disp8 # skip past leading '-' # . if (*curr == '-') ++curr 31/xor 3/mod/direct 3/rm32/EBX . . . 3/r32/EBX . . # clear EBX @@ -44,7 +44,7 @@ $is-hex-int?:initial-0: $is-hex-int?:initial-0x: # . if (curr >= in->end) return true 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX - 7d/jump-if-greater-or-equal $is-hex-int?:true/disp8 + 73/jump-if-greater-or-equal-unsigned $is-hex-int?:true/disp8 # . if (*curr != 'x') jump to loop # the previous '0' is still valid so doesn't need to be checked again 31/xor 3/mod/direct 3/rm32/EBX . . . 3/r32/EBX . . # clear EBX 8a/copy-byte 0/mod/indirect 1/rm32/ECX . . . 3/r32/BL . . # copy byte at *ECX to BL @@ -55,7 +55,7 @@ $is-hex-int?:initial-0x: $is-hex-int?:loop: # if (curr >= in->end) return true 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX - 7d/jump-if-greater-or-equal $is-hex-int?:true/disp8 + 73/jump-if-greater-or-equal-unsigned $is-hex-int?:true/disp8 # EAX = is-hex-digit?(*curr) # . . push args 8a/copy-byte 0/mod/indirect 1/rm32/ECX . . . 0/r32/AL . . # copy byte at *ECX to AL @@ -356,7 +356,7 @@ $parse-hex-int:initial-0: $parse-hex-int:initial-0x: # . if (curr >= in->end) return result 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX - 7d/jump-if-greater-or-equal $parse-hex-int:end/disp8 + 73/jump-if-greater-or-equal-unsigned $parse-hex-int:end/disp8 # . if (*curr != 'x') jump to loop # the previous '0' is still valid so doesn't need to be checked again 31/xor 3/mod/direct 0/rm32/EAX . . . 0/r32/EAX . . # clear EAX 8a/copy-byte 0/mod/indirect 1/rm32/ECX . . . 0/r32/AL . . # copy byte at *ECX to AL @@ -367,7 +367,7 @@ $parse-hex-int:initial-0x: $parse-hex-int:loop: # if (curr >= in->end) break 39/compare 3/mod/direct 1/rm32/ECX . . . 2/r32/EDX . . # compare ECX with EDX - 7d/jump-if-greater-or-equal $parse-hex-int:negate/disp8 + 73/jump-if-greater-or-equal-unsigned $parse-hex-int:negate/disp8 # EAX = from-hex-char(*curr) # . . copy arg to EAX 8a/copy-byte 0/mod/indirect 1/rm32/ECX . . . 0/r32/AL . . # copy byte at *ECX to AL |