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encode-test: Test all REX/VEX.RXB combinations

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This commit is contained in:
Alexis Engelke
2023-01-15 12:57:49 +01:00
parent 7b2a586449
commit 36c37186dd
3 changed files with 134 additions and 6 deletions
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4
parseinstrs.py
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@@ -883,12 +883,12 @@ def encode2_table(entries, args):
vexop = f"op_reg_idx(op{flags.vexreg_idx^3})"
code += f" buf[idx++] = {ppl}|rex|(({vexop}^15)<<3);\n"
else:
if opcode.prefix == "LOCK":
code += f" buf[idx++] = 0xF0;\n"
if opsize == 16 or opcode.prefix == "66":
code += " buf[idx++] = 0x66;\n"
if opcode.prefix in ("F2", "F3"):
code += f" buf[idx++] = 0x{opcode.prefix};\n"
if opcode.prefix == "LOCK":
code += f" buf[idx++] = 0xF0;\n"
code += f" if (rex) buf[idx++] = rex;\n"
if opcode.escape:
code += f" buf[idx++] = 0x0F;\n"