format: Properly output VSIB encodings

2021-01-08 10:37:13 +01:00
parent 018a954b4c
commit 111769832f
4 changed files with 86 additions and 24 deletions
--- a/parseinstrs.py
+++ b/parseinstrs.py
@@ -505,7 +505,7 @@ def encode_table(entries):
            opsizes -= {32}
        if "INSTR_WIDTH" not in desc.flags and all(op.size != OpKind.SZ_OP for op in desc.operands):
            opsizes = {0}
-        if all(op.size != OpKind.SZ_VEC for op in desc.operands):
+        if "VSIB" not in desc.flags and all(op.size != OpKind.SZ_VEC for op in desc.operands):
            vecsizes = {0} # for VEX-encoded general-purpose instructions.
        if "ENC_NOSZ" in desc.flags:
            opsizes, vecsizes = {0}, {0}