4693

Add the standard mnemonic for each opcode.

We aren't ever going to have complete docs of the subset of the x86 ISA
we support, so we need to help readers cross-correlate with the complete
docs.

1 files changed, 7 insertions, 7 deletions

diff --git a/subx/017jump_disp8.cc b/subx/017jump_disp8.cc
index b60d69b6..67dc6656 100644
--- a/subx/017jump_disp8.cc
+++ b/subx/017jump_disp8.cc
@@ -3,7 +3,7 @@
 //:: jump
 
 :(before "End Initialize Op Names(name)")
-put(name, "eb", "jump disp8 bytes away");
+put(name, "eb", "jump disp8 bytes away (jmp)");
 
 :(scenario jump_rel8)
 == 0x1
@@ -27,7 +27,7 @@ case 0xeb: {  // jump rel8
 //:: jump if equal/zero
 
 :(before "End Initialize Op Names(name)")
-put(name, "74", "jump disp8 bytes away if ZF is set");
+put(name, "74", "jump disp8 bytes away if equal, if ZF is set. (jcc/jz/je)");
 
 :(scenario je_rel8_success)
 % ZF = true;
@@ -66,7 +66,7 @@ case 0x74: {  // jump rel8 if ZF
 //:: jump if not equal/not zero
 
 :(before "End Initialize Op Names(name)")
-put(name, "75", "jump disp8 bytes away if ZF is not set");
+put(name, "75", "jump disp8 bytes away if not equal, if ZF is not set. (jcc/jnz/jne)");
 
 :(scenario jne_rel8_success)
 % ZF = false;
@@ -105,7 +105,7 @@ case 0x75: {  // jump rel8 unless ZF
 //:: jump if greater
 
 :(before "End Initialize Op Names(name)")
-put(name, "7f", "jump disp8 bytes away if greater (ZF is unset, SF == OF)");
+put(name, "7f", "jump disp8 bytes away if greater, if ZF is unset and SF == OF. (jcc/jg/jnle)");
 
 :(scenario jg_rel8_success)
 % ZF = false;
@@ -148,7 +148,7 @@ case 0x7f: {  // jump rel8 if !SF and !ZF
 //:: jump if greater or equal
 
 :(before "End Initialize Op Names(name)")
-put(name, "7d", "jump disp8 bytes away if greater or equal (SF == OF)");
+put(name, "7d", "jump disp8 bytes away if greater or equal, if SF == OF. (jcc/jge/jnl)");
 
 :(scenario jge_rel8_success)
 % SF = false;
@@ -189,7 +189,7 @@ case 0x7d: {  // jump rel8 if !SF
 //:: jump if lesser
 
 :(before "End Initialize Op Names(name)")
-put(name, "7c", "jump disp8 bytes away if lesser (SF != OF)");
+put(name, "7c", "jump disp8 bytes away if lesser, if SF != OF. (jcc/jl/jnge)");
 
 :(scenario jl_rel8_success)
 % ZF = false;
@@ -232,7 +232,7 @@ case 0x7c: {  // jump rel8 if SF and !ZF
 //:: jump if lesser or equal
 
 :(before "End Initialize Op Names(name)")
-put(name, "7e", "jump disp8 bytes away if lesser or equal (ZF is set or SF != OF)");
+put(name, "7e", "jump disp8 bytes away if lesser or equal, if ZF is set or SF != OF. (jcc/jle/jng)");
 
 :(scenario jle_rel8_equal)
 % ZF = true;