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| author | Kartik Agaram <vc@akkartik.com> | 2018-07-30 20:33:38 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-07-30 20:33:38 -0700 |
| commit | d9824a1b9431829e9fcbf381c0add5366749ff9c (patch) | |
| tree | 64c2ada58cc8d77fe10c73e34e3ec6a6880dec68 | |
| parent | 219d05fa00046da7333c1199e838fea34edb9ef3 (diff) | |
| download | mu-d9824a1b9431829e9fcbf381c0add5366749ff9c.tar.gz | |
4464
ModR/M instructions actually can't contain disp16.
| -rw-r--r-- | subx/022check_instruction.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/subx/022check_instruction.cc b/subx/022check_instruction.cc index 388cd430..1e0bf7de 100644 --- a/subx/022check_instruction.cc +++ b/subx/022check_instruction.cc @@ -437,7 +437,7 @@ void compare_bitvector_modrm(const line& inst, uint8_t expected, const word& op) for (int i = 0; i < NUM_OPERAND_TYPES; ++i, bitvector >>= 1, expected >>= 1) { //? cerr << "comparing for modrm " << HEXBYTE << NUM(bitvector) << " with " << NUM(expected) << '\n'; if ((bitvector & 0x1) == (expected & 0x1)) continue; // all good with this operand - if (i == DISP8 || i == DISP16 || i == DISP32) continue; // exception 2 + if (i == DISP8 || i == DISP32) continue; // exception 2 const string& optype = Operand_type_name.at(i); if ((bitvector & 0x1) > (expected & 0x1)) raise << "'" << to_string(inst) << "'" << maybe_name(op) << ": unexpected " << optype << " operand\n" << end(); |