Winch's support for Aarch64 is minimal. The objective of this issue to track the missing items in order to bring the Aarch64 MacroAssembler to parity with the x64 implementation.

If you're interested in taking on any of the elements below, please add your name beside it to signal that you're actively working on it (if you don't have permission to edit this issue, feel free to reach out via Zulip).

• Ensure that all spec tests are passing (@saulecabrera)
• Stack checks ( check_stack) (@graydon)
• address_from_sp (@vulc41n)
• address_at_sp(@vulc41n)
• address_at_vmctx (@MarinPostma)
• wasm_store (@vulc41n)
• wasm_load (@vulc41n)
• call (@MarinPostma)
• load_ptr
• load_addr
• pop (@vulc41n)
• cmov (@vulc41n)
• checked_uadd (@vulc41n)
• float_add (@evacchi)
• float_sub(@evacchi)
• float_mul(@evacchi)
• float_div(@evacchi)
• float_min(@evacchi)
• float_max(@evacchi)
• float_copysign (@evacchi)
• float_neg (@evacchi)
• float_abs (@evacchi)
• float_round(@evacchi)
• float_sqrt(@evacchi)
• and(@evacchi)
• or(@evacchi)
• xor(@evacchi)
• shift(@evacchi)
• div (@MarinPostma)
• rem (@MarinPostma)
• zero (@saulecabrera)
• popcnt (@vulc41n)
• unsigned_truncate (@MarinPostma)
• unsigned_truncate (@MarinPostma)
• signed_convert (@minirop)
• unsigned_convert (@minirop)
• reinterpret_float_as_int (@minirop)
• reinterpret_int_as_float (@minirop)
• demote (@vulc41n)
• promote (@vulc41n)
• cmp (@vulc41n)
• cmp_with_set (@vulc41n)
• clz (@vulc41n)
• ctz (@vulc41n)
• wrap (@vulc41n)
• extend (@vulc41n)
• branch (@vulc41n)
• jmp (@vulc41n)
• unreachable (@vulc41n)
• jmp_table (@vulc41n)
• trap (@vulc41n)
• trapz (@vulc41n)
• trapif (@vulc41n)