x86_64: pass more tests

* 128-bit integer multiplication with overflow
 * more instruction encodings used by std inline asm
 * implement the `try_ptr` air instruction
 * follow correct stack frame abi
 * enable full panic handler
 * enable stack traces
b55377a5abJacob Young committed on 10/25/2023, 8:28:30 AMparent030da45
38 files changedLine totals unavailable