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Jonathan Campbell
2020-08-24 12:19:11 -07:00
parent 5bead8b98f
commit d336f06a06
1 changed files with 19 additions and 0 deletions
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19
doc-collection/opcodes/x86/8086.dop
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@@ -749,3 +749,22 @@ opcode sequence(0xD1 mrm) where reg == 7 name "SAR" { common opcode "SAR" param(
opcode sequence(0xD2 mrm) where reg == 7 name "SAR" { common opcode "SAR" param(rmb,cl); }
opcode sequence(0xD3 mrm) where reg == 7 name "SAR" { common opcode "SAR" param(rmw,cl); }
opcode sequence(0xD4 immb) name "AAM" {
modifies flags(SF,ZF,PF,OF,AF,CF);
/* tmp = al */
/* ah = tmp / immb */
/* al = tmp % immb */
output ah, al;
input al;
}
opcode sequence(0xD5 immb) name "AAD" {
modifies flags(SF,ZF,PF,OF,AF,CF);
/* al = (al + (ah * immb)) & 0xFF */
/* ah = 0 */
output ah, al;
input ah, al;
}