decode: Expose immediate in RVMR encodings

The AMD64 instructions VPERMIL2PS and VPERMIL2PD (currently not supported) encode a fifth immediate operand in the lower bits of the re-purposed immediate. Expose this value in any case so that no information gets lost during decoding.
2021-09-13 17:38:24 +02:00
parent 7229f13742
commit bf0425f057
1 changed files with 1 additions and 0 deletions
--- a/decode.c
+++ b/decode.c
@@ -485,6 +485,7 @@ skip_modrm:
        if (mode == DECODE_32)
            reg &= 0x7f;
        operand->reg = reg >> 4;
+        instr->imm = reg & 0x0f;
    }
    else if (imm_control != 0)
    {