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loader: add INSERTQ RDPID and CLWB fallbacks

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Co-authored-by: nomolao2-cell <nomolao2@gmail.com>
This commit is contained in:
nmzik
2026-10-03 20:13:58 +04:00
parent a4d26cf81a
commit 19a9464b7d
6 changed files with 667 additions and 107 deletions
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src/loader/runtimeLinker.cpp
+19 -8
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@@ -1949,6 +1949,9 @@ void RuntimeLinker::LoadProgramToMemory(Program* program) {
protect_memory_faults, emulate_amd);
totals.reciprocal_sqrt += result.reciprocal_sqrt;
totals.extrq += result.extrq;
totals.insertq += result.insertq;
totals.rdpid += result.rdpid;
totals.clwb += result.clwb;
if (protect_memory_faults) {
LOGF("Windows guest red-zone patching: %s, functions=%" PRIu64 ", red_zone=%" PRIu64
", memory=%" PRIu64 ", patched=%" PRIu64 ", short=%" PRIu64 ", stack=%" PRIu64
@@ -1963,18 +1966,26 @@ void RuntimeLinker::LoadProgramToMemory(Program* program) {
}
}
if (emulate_amd && have_function_starts) {
const auto found = totals.reciprocal_sqrt.found + totals.extrq.found;
const auto skipped = totals.reciprocal_sqrt.Skipped() + totals.extrq.Skipped();
InstructionPatchCounts combined {};
std::string details;
for (const auto& [name, counts]: {std::pair {"VRSQRTPS", totals.reciprocal_sqrt},
{"EXTRQ", totals.extrq},
{"INSERTQ", totals.insertq},
{"RDPID", totals.rdpid},
{"CLWB", totals.clwb}}) {
combined += counts;
if (!details.empty()) details += "; ";
details += fmt::format("{}: native={}, trapped={}, skipped={}", name, counts.native,
counts.trapped, counts.Skipped());
}
const auto found = combined.found;
const auto skipped = combined.Skipped();
const char* status = found == 0 ? "no matching instructions"
: skipped == found ? "not patched"
: skipped != 0 ? "partially patched"
: "patched";
Log::WriteToConsoleAndLog(fmt::format(
"AMD CPU compatibility: {} {} (VRSQRTPS: native={}, trapped={}, skipped={}; "
"EXTRQ: native={}, trapped={}, skipped={})\n",
module_name, status, totals.reciprocal_sqrt.native, totals.reciprocal_sqrt.trapped,
totals.reciprocal_sqrt.Skipped(), totals.extrq.native, totals.extrq.trapped,
totals.extrq.Skipped()));
Log::WriteToConsoleAndLog(
fmt::format("AMD CPU compatibility: {} {} ({})\n", module_name, status, details));
}
}