diff options
| -rw-r--r-- | yjit.rb | 4 | ||||
| -rw-r--r-- | yjit/src/codegen.rs | 9 | ||||
| -rw-r--r-- | yjit/src/stats.rs | 3 |
3 files changed, 16 insertions, 0 deletions
@@ -272,6 +272,10 @@ module RubyVM::YJIT $stderr.puts "block_next_count: " + format_number(13, stats[:block_next_count]) $stderr.puts "defer_count: " + format_number(13, stats[:defer_count]) $stderr.puts "defer_empty_count: " + format_number(13, stats[:defer_empty_count]) + + $stderr.puts "branch_insn_count: " + format_number(13, stats[:branch_insn_count]) + $stderr.puts "branch_known_count: " + format_number_pct(13, stats[:branch_known_count], stats[:branch_insn_count]) + $stderr.puts "freed_iseq_count: " + format_number(13, stats[:freed_iseq_count]) $stderr.puts "invalidation_count: " + format_number(13, stats[:invalidation_count]) $stderr.puts "constant_state_bumps: " + format_number(13, stats[:constant_state_bumps]) diff --git a/yjit/src/codegen.rs b/yjit/src/codegen.rs index 257e865bc1..0afed2effa 100644 --- a/yjit/src/codegen.rs +++ b/yjit/src/codegen.rs @@ -3577,9 +3577,12 @@ fn gen_branchif( let val_type = ctx.get_opnd_type(StackOpnd(0)); let val_opnd = ctx.stack_pop(1); + incr_counter!(branch_insn_count); + if let Some(result) = val_type.known_truthy() { let target = if result { jump_block } else { next_block }; gen_direct_jump(jit, ctx, target, asm); + incr_counter!(branch_known_count); } else { asm.test(val_opnd, Opnd::Imm(!Qnil.as_i64())); @@ -3628,9 +3631,12 @@ fn gen_branchunless( let val_type = ctx.get_opnd_type(StackOpnd(0)); let val_opnd = ctx.stack_pop(1); + incr_counter!(branch_insn_count); + if let Some(result) = val_type.known_truthy() { let target = if result { next_block } else { jump_block }; gen_direct_jump(jit, ctx, target, asm); + incr_counter!(branch_known_count); } else { // Test if any bit (outside of the Qnil bit) is on // See RB_TEST() @@ -3682,9 +3688,12 @@ fn gen_branchnil( let val_type = ctx.get_opnd_type(StackOpnd(0)); let val_opnd = ctx.stack_pop(1); + incr_counter!(branch_insn_count); + if let Some(result) = val_type.known_nil() { let target = if result { jump_block } else { next_block }; gen_direct_jump(jit, ctx, target, asm); + incr_counter!(branch_known_count); } else { // Test if the value is Qnil asm.cmp(val_opnd, Opnd::UImm(Qnil.into())); diff --git a/yjit/src/stats.rs b/yjit/src/stats.rs index 014030bf64..b213af8503 100644 --- a/yjit/src/stats.rs +++ b/yjit/src/stats.rs @@ -324,6 +324,9 @@ make_counters! { block_next_count, defer_count, defer_empty_count, + branch_insn_count, + branch_known_count, + freed_iseq_count, exit_from_branch_stub, |