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Fix minor descrepancy between analyser and jit

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This commit is contained in:
Fabian 2020-12-31 19:14:31 -06:00
parent 29e0ef8c4c
commit 11dfeb1ee7
1 changed files with 24 additions and 3 deletions
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27
gen/generate_analyzer.js
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@ -250,6 +250,23 @@ function gen_instruction_body_after_fixed_g(encoding, size)
{
// instruction with modrm byte where the middle 3 bits encode a register
const reg_postfix = [];
const mem_postfix = [];
if(encoding.mem_ud)
{
mem_postfix.push(
"analysis.ty = ::analysis::AnalysisType::BlockBoundary;"
);
}
if(encoding.reg_ud)
{
reg_postfix.push(
"analysis.ty = ::analysis::AnalysisType::BlockBoundary;"
);
}
if(encoding.ignore_mod)
{
assert(!imm_read, "Unexpected instruction (ignore mod with immediate value)");
@ -266,10 +283,14 @@ function gen_instruction_body_after_fixed_g(encoding, size)
type: "if-else",
if_blocks: [{
condition: "modrm_byte < 0xC0",
body: [
gen_call("::analysis::modrm_analyze", ["cpu", "modrm_byte"])
],
body: [].concat(
gen_call("::analysis::modrm_analyze", ["cpu", "modrm_byte"]),
mem_postfix,
),
}],
else_block: {
body: reg_postfix,
},
},
imm_read ? [imm_read + ";"] : [],
instruction_postfix