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authorNobuyoshi Nakada <[email protected]>2024-05-23 11:23:26 -0700
committerAaron Patterson <[email protected]>2024-05-23 12:11:50 -0700
commit49fcd33e136ee2fe8720183b63a41bb6ef8d615c ()
treee089550455a8116beb379eb1e8b6f4e87652879b /insns.def
parente5e079e70f8b07697f7cc3f64736f993755500cb (diff)
Introduce a specialize instruction for Array#pack
Instructions for this code: ```ruby # frozen_string_literal: true [a].pack("C") ``` Before this commit: ``` == disasm: #<ISeq:<main>@test.rb:1 (1,0)-(3,13)> 0000 putself ( 3)[Li] 0001 opt_send_without_block <calldata!mid:a, argc:0, FCALL|VCALL|ARGS_SIMPLE> 0003 newarray 1 0005 putobject "C" 0007 opt_send_without_block <calldata!mid:pack, argc:1, ARGS_SIMPLE> 0009 leave ``` After this commit: ``` == disasm: #<ISeq:<main>@test.rb:1 (1,0)-(3,13)> 0000 putself ( 3)[Li] 0001 opt_send_without_block <calldata!mid:a, argc:0, FCALL|VCALL|ARGS_SIMPLE> 0003 putobject "C" 0005 opt_newarray_send 2, :pack 0008 leave ``` Co-authored-by: Maxime Chevalier-Boisvert <[email protected]> Co-authored-by: Aaron Patterson <[email protected]>
-rw-r--r--insns.def3
1 files changed, 3 insertions, 0 deletions
@@ -977,6 +977,9 @@ opt_newarray_send
case idMax:
val = vm_opt_newarray_max(ec, num, STACK_ADDR_FROM_TOP(num));
break;
default:
rb_bug("unreachable");
}