YJIT: Implement throw instruction (#7491)

* Break up jit_exec from vm_sendish

* YJIT: Implement throw instruction

* YJIT: Explain what rb_vm_throw does [ci skip]

1 files changed, 7 insertions, 9 deletions

diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index f513a9be09..674308c90c 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1823,6 +1823,12 @@ vm_throw(const rb_execution_context_t *ec, rb_control_frame_t *reg_cfp,
     }
 }
 
+VALUE
+rb_vm_throw(const rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, rb_num_t throw_state, VALUE throwobj)
+{
+    return vm_throw(ec, reg_cfp, throw_state, throwobj);
+}
+
 static inline void
 vm_expandarray(VALUE *sp, VALUE ary, rb_num_t num, int flag)
 {
@@ -5211,15 +5217,7 @@ vm_sendish(
         val = vm_invokeblock_i(ec, GET_CFP(), &calling);
         break;
     }
-
-    if (!UNDEF_P(val)) {
-        return val;             /* CFUNC normal return */
-    }
-    else {
-        RESTORE_REGS();         /* CFP pushed in cc->call() */
-    }
-
-    return jit_exec(ec);
+    return val;
 }
 
 /* object.c */