jumps weren't actually being pushed to the vector

src/backend/core/JIT.cpp

@@ -37,7 +37,7 @@ Fn JIT::Recompile() {
   //prologue();
   //mov(rbp, u64(this));
   //mov(rdi, u64(this) + THIS_OFFSET(regs));
-  u64 pc = regs.pc + 0x3D0;
+  u64 pc = regs.pc;
   while(old_stable) {
     old_stable = stable;
 

src/backend/core/JIT/IR.cpp

@@ -75,7 +75,12 @@ template <> struct fmt::formatter<Entry> : formatter<string_view> {
     }
 
     if (e.bOffs.index_or_imm.has_value()) {
-      std::string dst = fmt::format("0x{:0X}", e.bOffs.index_or_imm.value());
+      std::string dst;
+      if (e.bOffs.isReg()) {
+        dst = fmt::format("R{}", e.bOffs.index_or_imm.value());
+      } else if (e.bOffs.isImm()) {
+        dst = fmt::format("0x{:0X}", e.bOffs.index_or_imm.value());
+      }
       op += dst;
       put_comma = true;
     }

src/backend/core/JIT/instructions.cpp

@@ -453,6 +453,7 @@ void JIT::j(u32 instr) {
   Entry or_(Entry::OR, dst, dst, op2);
   ir.push(or_);
   Entry e(Entry::BRANCH, or_.GetDst());
+  ir.push(e);
 }
 
 void JIT::jal(u32 instr) {
@@ -470,6 +471,7 @@ void JIT::jalr(u32 instr) {
              Entry::Operand{Entry::Operand::REG_S64, RD(instr)},
              Entry::Operand{Entry::Operand::PC64});
   ir.push(link);
+  j(instr);
 }
 
 void JIT::slti(u32 instr) {
@@ -732,6 +734,7 @@ void JIT::dsra32(u32 instr) {
 void JIT::jr(u32 instr) {
   auto addr = Entry::Operand{Entry::Operand::REG_U64, RS(instr)};
   Entry e(Entry::BRANCH, addr);
+  ir.push(e);
 }
 
 void JIT::dsub(u32 instr) {