summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--benchmark/vm_send_cfunc.yml3
-rw-r--r--debug_counter.h1
-rw-r--r--tool/ruby_vm/views/_mjit_compile_send.erb11
-rw-r--r--vm_insnhelper.c9
4 files changed, 20 insertions, 4 deletions
diff --git a/benchmark/vm_send_cfunc.yml b/benchmark/vm_send_cfunc.yml
new file mode 100644
index 0000000000..b114ac317d
--- /dev/null
+++ b/benchmark/vm_send_cfunc.yml
@@ -0,0 +1,3 @@
+benchmark:
+ vm_send_cfunc: self.class
+loop_count: 100000000
diff --git a/debug_counter.h b/debug_counter.h
index 62b3cea909..4e4c993aa2 100644
--- a/debug_counter.h
+++ b/debug_counter.h
@@ -66,6 +66,7 @@ RB_DEBUG_COUNTER(ccf_iseq_opt) /* has_opt == TRUE (has optional parameters), but
RB_DEBUG_COUNTER(ccf_iseq_kw1) /* vm_call_iseq_setup_kwparm_kwarg() */
RB_DEBUG_COUNTER(ccf_iseq_kw2) /* vm_call_iseq_setup_kwparm_nokwarg() */
RB_DEBUG_COUNTER(ccf_cfunc)
+RB_DEBUG_COUNTER(ccf_cfunc_with_frame)
RB_DEBUG_COUNTER(ccf_ivar) /* attr_reader */
RB_DEBUG_COUNTER(ccf_attrset) /* attr_writer */
RB_DEBUG_COUNTER(ccf_method_missing)
diff --git a/tool/ruby_vm/views/_mjit_compile_send.erb b/tool/ruby_vm/views/_mjit_compile_send.erb
index 255648bc2d..2b1ecdb2f3 100644
--- a/tool/ruby_vm/views/_mjit_compile_send.erb
+++ b/tool/ruby_vm/views/_mjit_compile_send.erb
@@ -18,9 +18,12 @@
% # compiler: Inline send insn where some supported fastpath is used.
const rb_iseq_t *iseq = NULL;
const CALL_INFO ci = cd->ci;
+ int kw_splat = IS_ARGS_KW_SPLAT(ci) > 0;
+ extern bool rb_splat_or_kwargs_p(const struct rb_callinfo *restrict ci);
if (!status->compile_info->disable_send_cache && has_valid_method_type(captured_cc) && (
-% # `CC_SET_FASTPATH(cc, vm_call_cfunc, TRUE)` in `vm_call_method_each_type`
- vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC
+% # `CC_SET_FASTPATH(cd->cc, vm_call_cfunc_with_frame, ...)` in `vm_call_cfunc`
+ (vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC
+ && !rb_splat_or_kwargs_p(ci) && !kw_splat)
% # `CC_SET_FASTPATH(cc, vm_call_iseq_setup_func(...), vm_call_iseq_optimizable_p(...))` in `vm_callee_setup_arg`,
% # and support only non-VM_CALL_TAILCALL path inside it
|| (vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_ISEQ
@@ -61,14 +64,14 @@
% else
fprintf(f, " calling.block_handler = VM_BLOCK_HANDLER_NONE;\n");
% end
- fprintf(f, " calling.kw_splat = %d;\n", IS_ARGS_KW_SPLAT(ci) > 0);
+ fprintf(f, " calling.kw_splat = %d;\n", kw_splat);
fprintf(f, " calling.recv = stack[%d];\n", b->stack_size + sp_inc - 1);
fprintf(f, " calling.argc = %d;\n", vm_ci_argc(ci));
if (vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC) {
% # TODO: optimize this more
fprintf(f, " CALL_DATA cd = (CALL_DATA)0x%"PRIxVALUE";\n", operands[0]);
- fprintf(f, " val = vm_call_cfunc(ec, reg_cfp, &calling, cd);\n");
+ fprintf(f, " val = vm_call_cfunc_with_frame(ec, reg_cfp, &calling, cd);\n");
}
else { // VM_METHOD_TYPE_ISEQ
% # fastpath_applied_iseq_p checks rb_simple_iseq_p, which ensures has_opt == FALSE
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 21b5e93ca3..a4edd9a797 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1964,6 +1964,13 @@ rb_iseq_only_kwparam_p(const rb_iseq_t *iseq)
iseq->body->param.flags.has_block == FALSE;
}
+// If true, cc->call needs to include `CALLER_SETUP_ARG` (i.e. can't be skipped in fastpath)
+MJIT_STATIC bool
+rb_splat_or_kwargs_p(const struct rb_callinfo *restrict ci)
+{
+ return IS_ARGS_SPLAT(ci) || IS_ARGS_KW_OR_KW_SPLAT(ci);
+}
+
static inline void
CALLER_SETUP_ARG(struct rb_control_frame_struct *restrict cfp,
@@ -2508,6 +2515,7 @@ vm_method_cfunc_entry(const rb_callable_method_entry_t *me)
static VALUE
vm_call_cfunc_with_frame(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, struct rb_calling_info *calling, struct rb_call_data *cd)
{
+ RB_DEBUG_COUNTER_INC(ccf_cfunc_with_frame);
const struct rb_callinfo *ci = cd->ci;
const struct rb_callcache *cc = cd->cc;
VALUE val;
@@ -2555,6 +2563,7 @@ vm_call_cfunc(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, struct rb
CALLER_SETUP_ARG(reg_cfp, calling, ci);
CALLER_REMOVE_EMPTY_KW_SPLAT(reg_cfp, calling, ci);
+ CC_SET_FASTPATH(cd->cc, vm_call_cfunc_with_frame, !rb_splat_or_kwargs_p(ci) && !calling->kw_splat);
return vm_call_cfunc_with_frame(ec, reg_cfp, calling, cd);
}