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Check unhandled sse prefixes at runtime

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This commit is contained in:
Fabian 2018-07-27 12:32:19 -06:00
parent 384b7f3f73
commit 9eab018e1f
1 changed files with 6 additions and 1 deletions
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7
gen/generate_interpreter.js
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@ -145,8 +145,13 @@ function gen_instruction_body(encodings, size)
if_blocks.push({ condition: "prefixes_ & PREFIX_F3", body, });
}
const check_prefixes = encoding.sse ? "(PREFIX_66 | PREFIX_F2 | PREFIX_F3)" : "(PREFIX_F2 | PREFIX_F3)";
const else_block = {
body: gen_instruction_body_after_prefix(no_prefix, size),
body: [].concat(
"dbg_assert((prefixes_ & " + check_prefixes + ") == 0);",
gen_instruction_body_after_prefix(no_prefix, size)
)
};
return [].concat(