diff options
| -rw-r--r-- | ujit_compile.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/ujit_compile.c b/ujit_compile.c index e25a400804..1d349b5664 100644 --- a/ujit_compile.c +++ b/ujit_compile.c @@ -541,12 +541,17 @@ gen_opt_send_without_block(codeblock_t* cb, codeblock_t* ocb, ctx_t* ctx) //print_str(cb, rb_id2name(mid)); //print_ptr(cb, RCX); + // IDEA: may be able to eliminate this in some cases if we know the previous instruction? // TODO: guard_is_object() helper function? + // FIXME: an object can have QNil bit 1000 set + // need to check for immediate mask, Qnil and Qfalse // Check that the receiver is an object - cmp(cb, RCX, imm_opnd(0)); - je_ptr(cb, side_exit); - test(cb, RCX, imm_opnd(RUBY_IMMEDIATE_MASK | RUBY_Qnil)); + test(cb, RCX, imm_opnd(RUBY_IMMEDIATE_MASK)); jnz_ptr(cb, side_exit); + cmp(cb, RCX, imm_opnd(Qfalse)); + je_ptr(cb, side_exit); + cmp(cb, RCX, imm_opnd(Qnil)); + je_ptr(cb, side_exit); // Pointer to the klass field of the receiver &(recv->klass) x86opnd_t klass_opnd = mem_opnd(64, RCX, offsetof(struct RBasic, klass)); |