ISA with additional instructions. These additional instructions may be used in the tests directory only. Some of these instructions require hardware changes.

Labels in more instructions

cmp, load, and store instructions (but not pload and pstore) now also accept labels.

`qcall %a(label)`

Performs a jump-and-link function call, with label size up to 32 bits.

HARDWARE: Store PC+4 in the result register when in jump mode.

`li %a(register) %b:U32(immediate | label)`

Loads an immediate up to 32 bits long

HARDWARE: No requirements

`halt%c(condition)`

Halts if flags matches the condition.

HARDWARE: Halt if instruction bit 31 is set AND the condition block is true.

condition
""     1000
".all" 1000
".e"   0001
".ne"  1001
".b"   0010
".ae"  1010
".be"  0011
".a"   1011
".l"   0100
".ge"  1100
".le"  0101
".g"   1101