gistfile1.txt

// Peephole optimization definitions

// Simple assign-back
SET A, B / SET B, A => SET A, B;

// Stack assign-back
SET "PUSH", A / SET A, "PEEK" => SET "PUSH", A; 

// Preserve-pop
SET "PUSH", A / ADD "SP", "0x0001" => ;

// Register flip add
SET B, A / SET A, "POP" / ADD A, B => ADD A, "POP";

// Push temp
SET "J", A / SET "PUSH", "J" => SET "PUSH", A;