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.

1 files changed, 48 insertions, 48 deletions

diff --git a/apps/sigils.subx b/apps/sigils.subx
index c1374c60..fd0bc649 100644
--- a/apps/sigils.subx
+++ b/apps/sigils.subx
@@ -68,7 +68,7 @@ Entry:  # run tests if necessary, convert stdin if not
     # - if argc > 1 and argv[1] == "test", then return run_tests()
     # if (argc <= 1) goto interactive
     81          7/subop/compare     1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0/disp8         1/imm32           # compare *ebp
-    7e/jump-if-lesser-or-equal  $subx-sigils-main:interactive/disp8
+    7e/jump-if-<=  $subx-sigils-main:interactive/disp8
     # if (!kernel-string-equal?(argv[1], "test")) goto interactive
     # . eax = kernel-string-equal?(argv[1], "test")
     # . . push args
@@ -80,7 +80,7 @@ Entry:  # run tests if necessary, convert stdin if not
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               8/imm32           # add to esp
     # . if (eax == false) goto interactive
     3d/compare-eax-and  0/imm32/false
-    74/jump-if-equal  $subx-sigils-main:interactive/disp8
+    74/jump-if-=  $subx-sigils-main:interactive/disp8
     # run-tests()
     e8/call  run-tests/disp32
     # syscall(exit, *Num-test-failures)
@@ -170,7 +170,7 @@ $subx-sigils:line-loop:
 $subx-sigils:check0:
     # if (line->write == 0) break
     81          7/subop/compare     0/mod/indirect  1/rm32/ecx    .           .             .           .           .               0/imm32           # compare *ecx
-    0f 84/jump-if-equal  $subx-sigils:break/disp32
+    0f 84/jump-if-=  $subx-sigils:break/disp32
 $subx-sigils:word-loop:
     # next-word-or-expression(line, word-slice)
     # . . push args
@@ -191,7 +191,7 @@ $subx-sigils:check1:
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . if (eax != false) break
     3d/compare-eax-and  0/imm32/false
-    0f 85/jump-if-not-equal  $subx-sigils:next-line/disp32
+    0f 85/jump-if-!=  $subx-sigils:next-line/disp32
 $subx-sigils:check-for-comment:
     # if (slice-starts-with?(word-slice, "#")) continue
     # . start/ebx = word-slice->start
@@ -201,11 +201,11 @@ $subx-sigils:check-for-comment:
     8a/copy-byte                    0/mod/indirect  3/rm32/ebx    .           .             .           0/r32/AL    .               .                 # copy byte at *ebx to AL
     # . if (eax == '#') continue
     3d/compare-eax-and  0x23/imm32/hash
-    74/jump-if-equal  $subx-sigils:word-loop/disp8
+    74/jump-if-=  $subx-sigils:word-loop/disp8
 $subx-sigils:check-for-direct-mode:
     # if (!slice-starts-with?(word-slice, "%")) goto next check
     3d/compare-eax-and  0x25/imm32/percent
-    75/jump-if-not-equal  $subx-sigils:check-for-indirect-mode/disp8
+    75/jump-if-!=  $subx-sigils:check-for-indirect-mode/disp8
 $subx-sigils:direct-mode:
 #?     # dump word-slice {{{
 #?     # . write(2/stderr, "w: ")
@@ -260,7 +260,7 @@ $subx-sigils:direct-mode:
 $subx-sigils:check-for-indirect-mode:
     # if (!slice-starts-with?(word-slice, "*")) goto next check
     3d/compare-eax-and  0x2a/imm32/asterisk
-    75/jump-if-not-equal  $subx-sigils:check-for-invalid-addition/disp8
+    75/jump-if-!=  $subx-sigils:check-for-invalid-addition/disp8
     # if (!disp32-mode?(word-slice)) goto indirect mode
     # . eax = disp32-mode?(word-slice)
     # . . push args
@@ -271,7 +271,7 @@ $subx-sigils:check-for-indirect-mode:
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . if (eax == false) goto indirect mode
     3d/compare-eax-and  0/imm32/false
-    74/jump-if-equal  $subx-sigils:indirect-mode/disp8
+    74/jump-if-=  $subx-sigils:indirect-mode/disp8
 $subx-sigils:disp32-mode:
     # emit-indirect-mode(out, word-slice)
     # . . push args
@@ -317,11 +317,11 @@ $subx-sigils:indirect-mode:
 $subx-sigils:check-for-invalid-addition:
     # if (slice-starts-with?(word-slice, "+")) goto error1
     3d/compare-eax-and  0x2b/imm32/plus
-    74/jump-if-equal  $subx-sigils:error1/disp8
+    74/jump-if-=  $subx-sigils:error1/disp8
 $subx-sigils:check-for-invalid-left-shift:
     # if (slice-starts-with?(word-slice, "<")) goto error1
     3d/compare-eax-and  0x3c/imm32/less-than
-    74/jump-if-equal  $subx-sigils:error1/disp8
+    74/jump-if-=  $subx-sigils:error1/disp8
 $subx-sigils:regular-word:
     # write-slice-buffered(out, word-slice)
     # . . push args
@@ -1652,7 +1652,7 @@ $next-word-or-expression:check0:
     8b/copy                         1/mod/*+disp8   6/rm32/esi    .           .             .           1/r32/ecx   4/disp8         .                 # copy *(esi+4) to ecx
     # . if (ecx < line->write) goto next check
     3b/compare                      0/mod/indirect  6/rm32/esi    .           .             .           1/r32/ecx   .               .                 # compare ecx with *esi
-    7c/jump-if-lesser  $next-word-or-expression:check-for-comment/disp8
+    7c/jump-if-<  $next-word-or-expression:check-for-comment/disp8
     # . return out = {0, 0}
     c7          0/subop/copy        0/mod/direct    7/rm32/edi    .           .             .           .           .               0/imm32           # copy to *edi
     c7          0/subop/copy        1/mod/*+disp8   7/rm32/edi    .           .             .           .           4/disp8         0/imm32           # copy to *(edi+4)
@@ -1667,7 +1667,7 @@ $next-word-or-expression:check-for-comment:
     8a/copy-byte                    1/mod/*+disp8   4/rm32/sib    6/base/esi  1/index/ecx   .           0/r32/AL    0xc/disp8       .                 # copy byte at *(esi+ecx+12) to AL
     # . if (eax != '#') goto next check
     3d/compare-eax-and  0x23/imm32/pound
-    75/jump-if-not-equal  $next-word-or-expression:check-for-string-literal/disp8
+    75/jump-if-!=  $next-word-or-expression:check-for-string-literal/disp8
 $next-word-or-expression:comment:
     # out->end = &line->data[line->write]
     8b/copy                         0/mod/indirect  6/rm32/esi    .           .             .           0/r32/eax   .               .                 # copy *esi to eax
@@ -1681,7 +1681,7 @@ $next-word-or-expression:comment:
 $next-word-or-expression:check-for-string-literal:
     # if (line->data[line->read] != '"') goto next check
     3d/compare-eax-and  0x22/imm32/dquote
-    75/jump-if-not-equal  $next-word-or-expression:check-for-expression/disp8
+    75/jump-if-!=  $next-word-or-expression:check-for-expression/disp8
 $next-word-or-expression:string-literal:
     # skip-string(line)
     # . . push args
@@ -1695,14 +1695,14 @@ $next-word-or-expression:string-literal:
 $next-word-or-expression:check-for-expression:
     # if (line->data[line->read] != '*') goto next check
     3d/compare-eax-and  0x2a/imm32/asterisk
-    75/jump-if-not-equal  $next-word-or-expression:regular-word/disp8
+    75/jump-if-!=  $next-word-or-expression:regular-word/disp8
     # if (line->data[line->read + 1] == ' ') goto error1
     8a/copy-byte                    1/mod/*+disp8   4/rm32/sib    6/base/esi  1/index/ecx   .           0/r32/AL    0xd/disp8       .                 # copy byte at *(esi+ecx+12+1) to AL
     3d/compare-eax-and  0x20/imm32/space
-    74/jump-if-equal  $next-word-or-expression:error1/disp8
+    74/jump-if-=  $next-word-or-expression:error1/disp8
     # if (line->data[line->read + 1] != '(') goto regular word
     3d/compare-eax-and  0x28/imm32/open-paren
-    75/jump-if-not-equal  $next-word-or-expression:regular-word/disp8
+    75/jump-if-!=  $next-word-or-expression:regular-word/disp8
 $next-word-or-expression:paren:
     # skip-until-close-paren(line)
     # . . push args
@@ -1717,7 +1717,7 @@ $next-word-or-expression:paren:
     8a/copy-byte                    1/mod/*+disp8   4/rm32/sib    6/base/esi  1/index/ecx   .           0/r32/AL    0xc/disp8       .                 # copy byte at *(esi+ecx+12) to AL
     # . if (eax != ')') goto error2
     3d/compare-eax-and  0x29/imm32/close-paren
-    75/jump-if-not-equal  $next-word-or-expression:error2/disp8
+    75/jump-if-!=  $next-word-or-expression:error2/disp8
     # skip ')'
     ff          0/subop/increment   1/mod/*+disp8   6/rm32/esi    .           .             .           .           4/disp8         .                 # increment *(esi+4)
     # fall through
@@ -2269,7 +2269,7 @@ $parse-effective-address:check-for-simple-register:
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x28/imm32/open-paren
-    74/jump-if-equal  $parse-effective-address:compound-expression/disp8
+    74/jump-if-=  $parse-effective-address:compound-expression/disp8
 $parse-effective-address:simple-register:
     # local-slice = next-token-from-slice(local-slice->start, local-slice->end, "/")
     # . . push args
@@ -2335,13 +2335,13 @@ $parse-effective-address:compound-expression:
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x29/imm32/close-paren
-    0f 84/jump-if-equal  $parse-effective-address:end/disp32
+    0f 84/jump-if-=  $parse-effective-address:end/disp32
     # if (*local-slice->start == '-') goto displacement
     3d/compare-eax-and  0x2d/imm32/minus
-    0f 84/jump-if-equal  $parse-effective-address:displacement/disp32
+    0f 84/jump-if-=  $parse-effective-address:displacement/disp32
     # if (*local-slice->start != '+') goto error1
     3d/compare-eax-and  0x2b/imm32/plus
-    0f 85/jump-if-not-equal  $parse-effective-address:error1/disp32
+    0f 85/jump-if-!=  $parse-effective-address:error1/disp32
 $parse-effective-address:check-for-index:
     # ++local-slice->start to skip '+'
     ff          0/subop/increment   0/mod/indirect  6/rm32/esi    .           .             .           .           .               .                 # increment *esi
@@ -2385,7 +2385,7 @@ $parse-effective-address:resolve-ambiguity:
     59/pop-to-ecx
     # . if (eax == 0) goto displacement
     3d/compare-eax-and  0/imm32
-    0f 84/jump-if-equal  $parse-effective-address:displacement/disp32
+    0f 84/jump-if-=  $parse-effective-address:displacement/disp32
 $parse-effective-address:index:
     # read register into index
     # . eax = next-register(local-slice)
@@ -2412,11 +2412,11 @@ $parse-effective-address:index:
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x29/imm32/close-paren
-    0f 84/jump-if-equal  $parse-effective-address:end/disp32
+    0f 84/jump-if-=  $parse-effective-address:end/disp32
 $parse-effective-address:check-for-scale:
     # if (*local-slice->start != '<') goto next check
     3d/compare-eax-and  0x3c/imm32/less-than
-    75/jump-if-not-equal  $parse-effective-address:check-for-displacement/disp8
+    75/jump-if-!=  $parse-effective-address:check-for-displacement/disp8
     # ++local-slice->start to skip '<'
     ff          0/subop/increment   0/mod/indirect  6/rm32/esi    .           .             .           .           .               .                 # increment *esi
     # if (*local-slice->start != '<') goto error2
@@ -2424,7 +2424,7 @@ $parse-effective-address:check-for-scale:
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x3c/imm32/less-than
-    0f 85/jump-if-not-equal  $parse-effective-address:error2/disp32
+    0f 85/jump-if-!=  $parse-effective-address:error2/disp32
     # ++local-slice->start to skip '<'
     ff          0/subop/increment   0/mod/indirect  6/rm32/esi    .           .             .           .           .               .                 # increment *esi
     # skip whitespace
@@ -2464,13 +2464,13 @@ $parse-effective-address:scale:
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x29/imm32/close-paren
-    74/jump-if-equal  $parse-effective-address:end/disp8
+    74/jump-if-=  $parse-effective-address:end/disp8
 $parse-effective-address:check-for-displacement:
     # if (*local-slice->start not in '+' '-') goto error3
     3d/compare-eax-and  0x2b/imm32/plus
-    74/jump-if-equal  $parse-effective-address:displacement/disp8
+    74/jump-if-=  $parse-effective-address:displacement/disp8
     3d/compare-eax-and  0x2d/imm32/minus
-    74/jump-if-equal  $parse-effective-address:displacement/disp8
+    74/jump-if-=  $parse-effective-address:displacement/disp8
     e9/jump  $parse-effective-address:error3/disp32
 $parse-effective-address:displacement:
     # read integer into disp
@@ -2498,7 +2498,7 @@ $parse-effective-address:displacement:
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x29/imm32/close-paren
-    0f 85/jump-if-not-equal  $parse-effective-address:error4/disp32
+    0f 85/jump-if-!=  $parse-effective-address:error4/disp32
 $parse-effective-address:end:
     # return base in eax
     89/copy                         3/mod/direct    0/rm32/eax    .           .             .           7/r32/edi   .               .                 # copy edi to eax
@@ -3156,15 +3156,15 @@ emit-indirect-mode:  # out : (addr buffered-file), base : int, index : int, scal
 $emit-indirect-mode:check-for-ebp:
     # if (base == 5) goto emit-sib
     81          7/subop/compare     1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0xc/disp8       5/imm32           # compare *(ebp+12)
-    74/jump-if-equal  $emit-indirect-mode:emit-sib/disp8
+    74/jump-if-=  $emit-indirect-mode:emit-sib/disp8
 $emit-indirect-mode:check-for-esp:
     # if (base == 4) goto emit-sib
     81          7/subop/compare     1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0xc/disp8       4/imm32           # compare *(ebp+12)
-    74/jump-if-equal  $emit-indirect-mode:emit-sib/disp8
+    74/jump-if-=  $emit-indirect-mode:emit-sib/disp8
 $emit-indirect-mode:check-for-sib:
     # if (index == 4/none) goto next check
     81          7/subop/compare     1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0x10/disp8      4/imm32           # compare *(ebp+16)
-    0f 84/jump-if-equal  $emit-indirect-mode:check-for-disp/disp32
+    0f 84/jump-if-=  $emit-indirect-mode:check-for-disp/disp32
 $emit-indirect-mode:emit-sib:
     # emit(out, "2/mod/indirect 4/rm32/sib " base "/base " index "/index " scale "/scale " disp "/disp32")
     # . write-buffered(out, "2/mod/*+disp32 4/rm32/sib ")
@@ -3243,7 +3243,7 @@ $emit-indirect-mode:emit-sib:
 $emit-indirect-mode:check-for-disp:
     # if (disp == 0) goto next check
     81          7/subop/compare     1/mod/*+disp8   5/rm32/ebp    .           .             .           .           0x18/disp8      0/imm32           # compare *(ebp+24)
-    74/jump-if-equal  $emit-indirect-mode:emit-indirect/disp8
+    74/jump-if-=  $emit-indirect-mode:emit-indirect/disp8
 $emit-indirect-mode:emit-disp:
     # emit(out, "2/mod/*+disp32 " base "/rm32 " disp "/disp32")
     # . write-buffered(out, "2/mod/*+disp32 ")
@@ -3877,7 +3877,7 @@ disp32-mode?:  # in : (addr slice) -> reg/eax : boolean
     8a/copy-byte                    0/mod/indirect  0/rm32/eax    .           .             .           0/r32/AL    .               .                 # copy byte at *eax to AL
     81          4/subop/and         3/mod/direct    0/rm32/eax    .           .             .           .           .               0xff/imm32        # bitwise and of eax
     3d/compare-eax-and  0x28/imm32/open-paren
-    74/jump-if-equal  $disp32-mode?:false/disp8
+    74/jump-if-=  $disp32-mode?:false/disp8
 $disp32-mode?:check-for-register:
     # local-slice = next-token-from-slice(local-slice->start, local-slice->end, "/")
     # . . push args
@@ -3900,7 +3900,7 @@ $disp32-mode?:check-for-register:
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               0xc/imm32         # add to esp
     # if (eax != 0) return false
     3d/compare-eax-and  0/imm32
-    75/jump-if-not-equal  $disp32-mode?:false/disp8
+    75/jump-if-!=  $disp32-mode?:false/disp8
     # return true
     b8/copy-to-eax  1/imm32/true
     eb/jump  $disp32-mode?:end/disp8
@@ -3993,14 +3993,14 @@ next-hex-int:  # in : (addr slice) -> result/eax
 $next-hex-int:positive:
     # if (*curr == '+') ++curr
     3d/compare-eax-and  0x2b/imm32/+
-    75/jump-if-not-equal  $next-hex-int:negative/disp8
+    75/jump-if-!=  $next-hex-int:negative/disp8
     # . ++curr
     41/increment-ecx
     eb/jump  $next-hex-int:skip-whitespace/disp8
 $next-hex-int:negative:
     # else if (*curr == '-') ++curr, negate = true
     3d/compare-eax-and  0x2d/imm32/-
-    75/jump-if-not-equal  $next-hex-int:skip-whitespace/disp8
+    75/jump-if-!=  $next-hex-int:skip-whitespace/disp8
 $next-hex-int:need-to-negate:
     # . ++curr
     41/increment-ecx
@@ -4027,24 +4027,24 @@ $next-hex-int:initial-0:
     # . if (*curr != '0') jump to loop
     8a/copy-byte                    0/mod/indirect  1/rm32/ecx    .           .             .           0/r32/AL    .               .                 # copy byte at *ecx to AL
     3d/compare-eax-and  0x30/imm32/0
-    75/jump-if-not-equal  $next-hex-int:loop/disp8
+    75/jump-if-!=  $next-hex-int:loop/disp8
     # . ++curr
     41/increment-ecx
 $next-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
-    73/jump-if-greater-or-equal-unsigned  $next-hex-int:end/disp8
+    73/jump-if-addr>=  $next-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
     3d/compare-eax-and  0x78/imm32/x
-    75/jump-if-not-equal  $next-hex-int:loop/disp8
+    75/jump-if-!=  $next-hex-int:loop/disp8
     # . ++curr
     41/increment-ecx
 $next-hex-int:loop:
     # if (curr >= in->end) break
     39/compare                      3/mod/direct    1/rm32/ecx    .           .             .           2/r32/edx   .               .                 # compare ecx with edx
-    73/jump-if-greater-or-equal-unsigned  $next-hex-int:break/disp8
+    73/jump-if-addr>=  $next-hex-int:break/disp8
     # if (!is-hex-digit?(*curr)) break
     # . eax = *curr
     8a/copy-byte                    0/mod/indirect  1/rm32/ecx    .           .             .           0/r32/AL    .               .                 # copy byte at *ecx to AL
@@ -4057,7 +4057,7 @@ $next-hex-int:loop:
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . if (eax == false) break
     3d/compare-eax-and  0/imm32/false
-    74/jump-if-equal  $next-hex-int:break/disp8
+    74/jump-if-=  $next-hex-int:break/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
@@ -4073,7 +4073,7 @@ $next-hex-int:loop:
 $next-hex-int:break:
     # if (negate?) result = -result
     81          7/subop/compare     3/mod/direct    3/rm32/ebx    .           .             .           .           .               0/imm32/false     # compare ebx
-    74/jump-if-equal  $next-hex-int:end/disp8
+    74/jump-if-=  $next-hex-int:end/disp8
 $next-hex-int:negate:
     f7          3/subop/negate      3/mod/direct    7/rm32/edi    .           .             .           .           .               .                 # negate edi
 $next-hex-int:end:
@@ -4410,24 +4410,24 @@ $next-positive-hex-int:initial-0:
     # . if (*curr != '0') jump to loop
     8a/copy-byte                    0/mod/indirect  1/rm32/ecx    .           .             .           0/r32/AL    .               .                 # copy byte at *ecx to AL
     3d/compare-eax-and  0x30/imm32/0
-    75/jump-if-not-equal  $next-positive-hex-int:loop/disp8
+    75/jump-if-!=  $next-positive-hex-int:loop/disp8
     # . ++curr
     41/increment-ecx
 $next-positive-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
-    73/jump-if-greater-or-equal-unsigned  $next-positive-hex-int:end/disp8
+    73/jump-if-addr>=  $next-positive-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
     3d/compare-eax-and  0x78/imm32/x
-    75/jump-if-not-equal  $next-positive-hex-int:loop/disp8
+    75/jump-if-!=  $next-positive-hex-int:loop/disp8
     # . ++curr
     41/increment-ecx
 $next-positive-hex-int:loop:
     # if (curr >= in->end) break
     39/compare                      3/mod/direct    1/rm32/ecx    .           .             .           2/r32/edx   .               .                 # compare ecx with edx
-    73/jump-if-greater-or-equal-unsigned  $next-positive-hex-int:end/disp8
+    73/jump-if-addr>=  $next-positive-hex-int:end/disp8
     # if (!is-hex-digit?(*curr)) break
     # . eax = *curr
     8a/copy-byte                    0/mod/indirect  1/rm32/ecx    .           .             .           0/r32/AL    .               .                 # copy byte at *ecx to AL
@@ -4440,7 +4440,7 @@ $next-positive-hex-int:loop:
     81          0/subop/add         3/mod/direct    4/rm32/esp    .           .             .           .           .               4/imm32           # add to esp
     # . if (eax == false) break
     3d/compare-eax-and  0/imm32/false
-    74/jump-if-equal  $next-positive-hex-int:end/disp8
+    74/jump-if-=  $next-positive-hex-int:end/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