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-rw-r--r--yjit/src/codegen.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/yjit/src/codegen.rs b/yjit/src/codegen.rs
index 8f439f9b0f..6726bb2bd4 100644
--- a/yjit/src/codegen.rs
+++ b/yjit/src/codegen.rs
@@ -4273,6 +4273,31 @@ fn jit_rb_str_concat(
true
}
+// Codegen for rb_ary_empty_p()
+fn jit_rb_ary_empty_p(
+ _jit: &mut JITState,
+ ctx: &mut Context,
+ asm: &mut Assembler,
+ _ocb: &mut OutlinedCb,
+ _ci: *const rb_callinfo,
+ _cme: *const rb_callable_method_entry_t,
+ _block: Option<IseqPtr>,
+ _argc: i32,
+ _known_recv_class: *const VALUE,
+) -> bool {
+ let array_opnd = ctx.stack_pop(1);
+ let array_reg = asm.load(array_opnd);
+ let len_opnd = get_array_len(asm, array_reg);
+
+ asm.test(len_opnd, len_opnd);
+ let bool_val = asm.csel_z(Qtrue.into(), Qfalse.into());
+
+ let out_opnd = ctx.stack_push(Type::UnknownImm);
+ asm.store(out_opnd, bool_val);
+
+ return true;
+}
+
fn jit_obj_respond_to(
jit: &mut JITState,
ctx: &mut Context,
@@ -7698,6 +7723,9 @@ impl CodegenGlobals {
self.yjit_reg_method(rb_cString, "<<", jit_rb_str_concat);
self.yjit_reg_method(rb_cString, "+@", jit_rb_str_uplus);
+ // rb_ary_empty_p() method in array.c
+ self.yjit_reg_method(rb_cArray, "empty?", jit_rb_ary_empty_p);
+
self.yjit_reg_method(rb_mKernel, "respond_to?", jit_obj_respond_to);
self.yjit_reg_method(rb_mKernel, "block_given?", jit_rb_f_block_given_p);