diff options
| author | Takashi Kokubun <takashikkbn@gmail.com> | 2023-10-13 08:52:23 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-13 08:52:23 -0700 |
| commit | 5808999d30fc7c4fd74048a50129fd87b590b41c (patch) | |
| tree | da36a9aea7b43bb5d7afe899d884aff8ec76e54a /vm_insnhelper.c | |
| parent | 0bf1749e9fcef24bf7bebbce2a62ee6c766d4c7c (diff) | |
| download | ruby-5808999d30fc7c4fd74048a50129fd87b590b41c.tar.gz | |
YJIT: Fallback opt_getconstant_path for const_missing (#8623)
* YJIT: Fallback opt_getconstant_path for const_missing
* Fix a comment [ci skip]
* Remove a wrapper function
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 9d3842ac75..3955a523d0 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -5846,6 +5846,27 @@ vm_ic_update(const rb_iseq_t *iseq, IC ic, VALUE val, const VALUE *reg_ep, const rb_rjit_constant_ic_update(iseq, ic, pos); } +VALUE +rb_vm_opt_getconstant_path(rb_execution_context_t *ec, rb_control_frame_t *const reg_cfp, IC ic) +{ + VALUE val; + const ID *segments = ic->segments; + struct iseq_inline_constant_cache_entry *ice = ic->entry; + if (ice && vm_ic_hit_p(ice, GET_EP())) { + val = ice->value; + + VM_ASSERT(val == vm_get_ev_const_chain(ec, segments)); + } else { + ruby_vm_constant_cache_misses++; + val = vm_get_ev_const_chain(ec, segments); + vm_ic_track_const_chain(GET_CFP(), ic, segments); + // Undo the PC increment to get the address to this instruction + // INSN_ATTR(width) == 2 + vm_ic_update(GET_ISEQ(), ic, val, GET_EP(), GET_PC() - 2); + } + return val; +} + static VALUE vm_once_dispatch(rb_execution_context_t *ec, ISEQ iseq, ISE is) { |