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authorÉtienne Barrié <[email protected]>2024-08-05 12:31:24 +0200
committerJean Boussier <[email protected]>2024-09-05 12:46:02 +0200
commitbf9879791af11a20e50921551220c08d1c7f7f02 ()
tree68732e79fac871a629fc815b525f0cc20ed1c8bc
parenta99707cd9c6a1d53cf8ebc883dc210219bd67a28 (diff)
Optimized instruction for Hash#freeze
If a Hash which is empty or only using literals is frozen, we detect this as a peephole optimization and change the instructions to be `opt_hash_freeze`. [Feature #20684] Co-authored-by: Jean Boussier <[email protected]>
Notes: Merged: https://.com/ruby/ruby/pull/11406
-rw-r--r--compile.c49
-rw-r--r--hash.c6
-rw-r--r--insns.def15
-rw-r--r--internal/hash.h1
-rw-r--r--lib/ruby_vm/rjit/insn_compiler.rb19
-rw-r--r--test/ruby/test_optimization.rb46
-rw-r--r--vm.c2
-rw-r--r--vm_insnhelper.c11
-rw-r--r--yjit/src/codegen.rs18
-rw-r--r--yjit/src/cruby_bindings.inc.rs316
10 files changed, 325 insertions, 158 deletions
@@ -3430,6 +3430,32 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
}
/*
* newarray 0
* send <calldata!mid:freeze, argc:0, ARGS_SIMPLE>, nil
* =>
@@ -3452,6 +3478,29 @@ iseq_peephole_optimize(rb_iseq_t *iseq, LINK_ELEMENT *list, const int do_tailcal
}
}
if (IS_INSN_ID(iobj, branchif) ||
IS_INSN_ID(iobj, branchnil) ||
IS_INSN_ID(iobj, branchunless)) {
@@ -103,6 +103,7 @@ static VALUE rb_hash_s_try_convert(VALUE, VALUE);
* 2. Insert WBs
*/
VALUE
rb_hash_freeze(VALUE hash)
{
@@ -110,6 +111,7 @@ rb_hash_freeze(VALUE hash)
}
VALUE rb_cHash;
static VALUE envtbl;
static ID id_hash, id_flatten_bang;
@@ -7118,6 +7120,7 @@ Init_Hash(void)
rb_define_singleton_method(rb_cHash, "try_convert", rb_hash_s_try_convert, 1);
rb_define_method(rb_cHash, "initialize_copy", rb_hash_replace, 1);
rb_define_method(rb_cHash, "rehash", rb_hash_rehash, 0);
rb_define_method(rb_cHash, "to_hash", rb_hash_to_hash, 0);
rb_define_method(rb_cHash, "to_h", rb_hash_to_h, 0);
@@ -7204,6 +7207,9 @@ Init_Hash(void)
rb_define_singleton_method(rb_cHash, "ruby2_keywords_hash?", rb_hash_s_ruby2_keywords_hash_p, 1);
rb_define_singleton_method(rb_cHash, "ruby2_keywords_hash", rb_hash_s_ruby2_keywords_hash, 1);
/* Document-class: ENV
*
* +ENV+ is a hash-like accessor for environment variables.
@@ -935,6 +935,21 @@ opt_ary_freeze
}
DEFINE_INSN
opt_str_freeze
(VALUE str, CALL_DATA cd)
()
@@ -88,6 +88,7 @@ int rb_hash_stlike_foreach_with_replace(VALUE hash, st_foreach_check_callback_fu
int rb_hash_stlike_update(VALUE hash, st_data_t key, st_update_callback_func *func, st_data_t arg);
VALUE rb_ident_hash_new_with_size(st_index_t size);
void rb_hash_free(VALUE hash);
static inline unsigned RHASH_AR_TABLE_SIZE_RAW(VALUE h);
static inline VALUE RHASH_IFNONE(VALUE h);
@@ -91,6 +91,7 @@ module RubyVM::RJIT
when :objtostring then objtostring(jit, ctx, asm)
when :opt_str_freeze then opt_str_freeze(jit, ctx, asm)
when :opt_ary_freeze then opt_ary_freeze(jit, ctx, asm)
when :opt_nil_p then opt_nil_p(jit, ctx, asm)
# opt_str_uminus
when :opt_newarray_send then opt_newarray_send(jit, ctx, asm)
@@ -1512,6 +1513,24 @@ module RubyVM::RJIT
# @param jit [RubyVM::RJIT::JITState]
# @param ctx [RubyVM::RJIT::Context]
# @param asm [RubyVM::RJIT::Assembler]
def opt_str_freeze(jit, ctx, asm)
unless Invariants.assume_bop_not_redefined(jit, C::STRING_REDEFINED_OP_FLAG, C::BOP_FREEZE)
return CantCompile;
@@ -795,6 +795,52 @@ class TestRubyOptimization < Test::Unit::TestCase
RUBY
end
def test_branch_condition_backquote
bug = '[ruby-core:80740] [Bug #13444] redefined backquote should be called'
class << self
@@ -2232,7 +2232,7 @@ vm_init_redefined_flag(void)
OP(EmptyP, EMPTY_P), (C(Array), C(String), C(Hash));
OP(Succ, SUCC), (C(Integer), C(String));
OP(EqTilde, MATCH), (C(Regexp), C(String));
- OP(Freeze, FREEZE), (C(String), C(Array));
OP(UMinus, UMINUS), (C(String));
OP(Max, MAX), (C(Array));
OP(Min, MIN), (C(Array));
@@ -6121,6 +6121,17 @@ vm_opt_ary_freeze(VALUE ary, int bop, ID id)
}
static VALUE
vm_opt_str_freeze(VALUE str, int bop, ID id)
{
if (BASIC_OP_UNREDEFINED_P(bop, STRING_REDEFINED_OP_FLAG)) {
@@ -4204,6 +4204,23 @@ fn gen_opt_ary_freeze(
Some(KeepCompiling)
}
fn gen_opt_str_uminus(
jit: &mut JITState,
asm: &mut Assembler,
@@ -10246,6 +10263,7 @@ fn get_gen_fn(opcode: VALUE) -> Option<InsnGenFn> {
YARVINSN_opt_ge => Some(gen_opt_ge),
YARVINSN_opt_mod => Some(gen_opt_mod),
YARVINSN_opt_ary_freeze => Some(gen_opt_ary_freeze),
YARVINSN_opt_str_freeze => Some(gen_opt_str_freeze),
YARVINSN_opt_str_uminus => Some(gen_opt_str_uminus),
YARVINSN_opt_newarray_send => Some(gen_opt_newarray_send),
@@ -784,163 +784,165 @@ pub const YARVINSN_sendforward: ruby_vminsn_type = 56;
pub const YARVINSN_opt_send_without_block: ruby_vminsn_type = 57;
pub const YARVINSN_objtostring: ruby_vminsn_type = 58;
pub const YARVINSN_opt_ary_freeze: ruby_vminsn_type = 59;
-pub const YARVINSN_opt_str_freeze: ruby_vminsn_type = 60;
-pub const YARVINSN_opt_nil_p: ruby_vminsn_type = 61;
-pub const YARVINSN_opt_str_uminus: ruby_vminsn_type = 62;
-pub const YARVINSN_opt_newarray_send: ruby_vminsn_type = 63;
-pub const YARVINSN_invokesuper: ruby_vminsn_type = 64;
-pub const YARVINSN_invokesuperforward: ruby_vminsn_type = 65;
-pub const YARVINSN_invokeblock: ruby_vminsn_type = 66;
-pub const YARVINSN_leave: ruby_vminsn_type = 67;
-pub const YARVINSN_throw: ruby_vminsn_type = 68;
-pub const YARVINSN_jump: ruby_vminsn_type = 69;
-pub const YARVINSN_branchif: ruby_vminsn_type = 70;
-pub const YARVINSN_branchunless: ruby_vminsn_type = 71;
-pub const YARVINSN_branchnil: ruby_vminsn_type = 72;
-pub const YARVINSN_once: ruby_vminsn_type = 73;
-pub const YARVINSN_opt_case_dis: ruby_vminsn_type = 74;
-pub const YARVINSN_opt_plus: ruby_vminsn_type = 75;
-pub const YARVINSN_opt_minus: ruby_vminsn_type = 76;
-pub const YARVINSN_opt_mult: ruby_vminsn_type = 77;
-pub const YARVINSN_opt_div: ruby_vminsn_type = 78;
-pub const YARVINSN_opt_mod: ruby_vminsn_type = 79;
-pub const YARVINSN_opt_eq: ruby_vminsn_type = 80;
-pub const YARVINSN_opt_neq: ruby_vminsn_type = 81;
-pub const YARVINSN_opt_lt: ruby_vminsn_type = 82;
-pub const YARVINSN_opt_le: ruby_vminsn_type = 83;
-pub const YARVINSN_opt_gt: ruby_vminsn_type = 84;
-pub const YARVINSN_opt_ge: ruby_vminsn_type = 85;
-pub const YARVINSN_opt_ltlt: ruby_vminsn_type = 86;
-pub const YARVINSN_opt_and: ruby_vminsn_type = 87;
-pub const YARVINSN_opt_or: ruby_vminsn_type = 88;
-pub const YARVINSN_opt_aref: ruby_vminsn_type = 89;
-pub const YARVINSN_opt_aset: ruby_vminsn_type = 90;
-pub const YARVINSN_opt_aset_with: ruby_vminsn_type = 91;
-pub const YARVINSN_opt_aref_with: ruby_vminsn_type = 92;
-pub const YARVINSN_opt_length: ruby_vminsn_type = 93;
-pub const YARVINSN_opt_size: ruby_vminsn_type = 94;
-pub const YARVINSN_opt_empty_p: ruby_vminsn_type = 95;
-pub const YARVINSN_opt_succ: ruby_vminsn_type = 96;
-pub const YARVINSN_opt_not: ruby_vminsn_type = 97;
-pub const YARVINSN_opt_regexpmatch2: ruby_vminsn_type = 98;
-pub const YARVINSN_invokebuiltin: ruby_vminsn_type = 99;
-pub const YARVINSN_opt_invokebuiltin_delegate: ruby_vminsn_type = 100;
-pub const YARVINSN_opt_invokebuiltin_delegate_leave: ruby_vminsn_type = 101;
-pub const YARVINSN_getlocal_WC_0: ruby_vminsn_type = 102;
-pub const YARVINSN_getlocal_WC_1: ruby_vminsn_type = 103;
-pub const YARVINSN_setlocal_WC_0: ruby_vminsn_type = 104;
-pub const YARVINSN_setlocal_WC_1: ruby_vminsn_type = 105;
-pub const YARVINSN_putobject_INT2FIX_0_: ruby_vminsn_type = 106;
-pub const YARVINSN_putobject_INT2FIX_1_: ruby_vminsn_type = 107;
-pub const YARVINSN_trace_nop: ruby_vminsn_type = 108;
-pub const YARVINSN_trace_getlocal: ruby_vminsn_type = 109;
-pub const YARVINSN_trace_setlocal: ruby_vminsn_type = 110;
-pub const YARVINSN_trace_getblockparam: ruby_vminsn_type = 111;
-pub const YARVINSN_trace_setblockparam: ruby_vminsn_type = 112;
-pub const YARVINSN_trace_getblockparamproxy: ruby_vminsn_type = 113;
-pub const YARVINSN_trace_getspecial: ruby_vminsn_type = 114;
-pub const YARVINSN_trace_setspecial: ruby_vminsn_type = 115;
-pub const YARVINSN_trace_getinstancevariable: ruby_vminsn_type = 116;
-pub const YARVINSN_trace_setinstancevariable: ruby_vminsn_type = 117;
-pub const YARVINSN_trace_getclassvariable: ruby_vminsn_type = 118;
-pub const YARVINSN_trace_setclassvariable: ruby_vminsn_type = 119;
-pub const YARVINSN_trace_opt_getconstant_path: ruby_vminsn_type = 120;
-pub const YARVINSN_trace_getconstant: ruby_vminsn_type = 121;
-pub const YARVINSN_trace_setconstant: ruby_vminsn_type = 122;
-pub const YARVINSN_trace_getglobal: ruby_vminsn_type = 123;
-pub const YARVINSN_trace_setglobal: ruby_vminsn_type = 124;
-pub const YARVINSN_trace_putnil: ruby_vminsn_type = 125;
-pub const YARVINSN_trace_putself: ruby_vminsn_type = 126;
-pub const YARVINSN_trace_putobject: ruby_vminsn_type = 127;
-pub const YARVINSN_trace_putspecialobject: ruby_vminsn_type = 128;
-pub const YARVINSN_trace_putstring: ruby_vminsn_type = 129;
-pub const YARVINSN_trace_putchilledstring: ruby_vminsn_type = 130;
-pub const YARVINSN_trace_concatstrings: ruby_vminsn_type = 131;
-pub const YARVINSN_trace_anytostring: ruby_vminsn_type = 132;
-pub const YARVINSN_trace_toregexp: ruby_vminsn_type = 133;
-pub const YARVINSN_trace_intern: ruby_vminsn_type = 134;
-pub const YARVINSN_trace_newarray: ruby_vminsn_type = 135;
-pub const YARVINSN_trace_pushtoarraykwsplat: ruby_vminsn_type = 136;
-pub const YARVINSN_trace_duparray: ruby_vminsn_type = 137;
-pub const YARVINSN_trace_duphash: ruby_vminsn_type = 138;
-pub const YARVINSN_trace_expandarray: ruby_vminsn_type = 139;
-pub const YARVINSN_trace_concatarray: ruby_vminsn_type = 140;
-pub const YARVINSN_trace_concattoarray: ruby_vminsn_type = 141;
-pub const YARVINSN_trace_pushtoarray: ruby_vminsn_type = 142;
-pub const YARVINSN_trace_splatarray: ruby_vminsn_type = 143;
-pub const YARVINSN_trace_splatkw: ruby_vminsn_type = 144;
-pub const YARVINSN_trace_newhash: ruby_vminsn_type = 145;
-pub const YARVINSN_trace_newrange: ruby_vminsn_type = 146;
-pub const YARVINSN_trace_pop: ruby_vminsn_type = 147;
-pub const YARVINSN_trace_dup: ruby_vminsn_type = 148;
-pub const YARVINSN_trace_dupn: ruby_vminsn_type = 149;
-pub const YARVINSN_trace_swap: ruby_vminsn_type = 150;
-pub const YARVINSN_trace_opt_reverse: ruby_vminsn_type = 151;
-pub const YARVINSN_trace_topn: ruby_vminsn_type = 152;
-pub const YARVINSN_trace_setn: ruby_vminsn_type = 153;
-pub const YARVINSN_trace_adjuststack: ruby_vminsn_type = 154;
-pub const YARVINSN_trace_defined: ruby_vminsn_type = 155;
-pub const YARVINSN_trace_definedivar: ruby_vminsn_type = 156;
-pub const YARVINSN_trace_checkmatch: ruby_vminsn_type = 157;
-pub const YARVINSN_trace_checkkeyword: ruby_vminsn_type = 158;
-pub const YARVINSN_trace_checktype: ruby_vminsn_type = 159;
-pub const YARVINSN_trace_defineclass: ruby_vminsn_type = 160;
-pub const YARVINSN_trace_definemethod: ruby_vminsn_type = 161;
-pub const YARVINSN_trace_definesmethod: ruby_vminsn_type = 162;
-pub const YARVINSN_trace_send: ruby_vminsn_type = 163;
-pub const YARVINSN_trace_sendforward: ruby_vminsn_type = 164;
-pub const YARVINSN_trace_opt_send_without_block: ruby_vminsn_type = 165;
-pub const YARVINSN_trace_objtostring: ruby_vminsn_type = 166;
-pub const YARVINSN_trace_opt_ary_freeze: ruby_vminsn_type = 167;
-pub const YARVINSN_trace_opt_str_freeze: ruby_vminsn_type = 168;
-pub const YARVINSN_trace_opt_nil_p: ruby_vminsn_type = 169;
-pub const YARVINSN_trace_opt_str_uminus: ruby_vminsn_type = 170;
-pub const YARVINSN_trace_opt_newarray_send: ruby_vminsn_type = 171;
-pub const YARVINSN_trace_invokesuper: ruby_vminsn_type = 172;
-pub const YARVINSN_trace_invokesuperforward: ruby_vminsn_type = 173;
-pub const YARVINSN_trace_invokeblock: ruby_vminsn_type = 174;
-pub const YARVINSN_trace_leave: ruby_vminsn_type = 175;
-pub const YARVINSN_trace_throw: ruby_vminsn_type = 176;
-pub const YARVINSN_trace_jump: ruby_vminsn_type = 177;
-pub const YARVINSN_trace_branchif: ruby_vminsn_type = 178;
-pub const YARVINSN_trace_branchunless: ruby_vminsn_type = 179;
-pub const YARVINSN_trace_branchnil: ruby_vminsn_type = 180;
-pub const YARVINSN_trace_once: ruby_vminsn_type = 181;
-pub const YARVINSN_trace_opt_case_dis: ruby_vminsn_type = 182;
-pub const YARVINSN_trace_opt_plus: ruby_vminsn_type = 183;
-pub const YARVINSN_trace_opt_minus: ruby_vminsn_type = 184;
-pub const YARVINSN_trace_opt_mult: ruby_vminsn_type = 185;
-pub const YARVINSN_trace_opt_div: ruby_vminsn_type = 186;
-pub const YARVINSN_trace_opt_mod: ruby_vminsn_type = 187;
-pub const YARVINSN_trace_opt_eq: ruby_vminsn_type = 188;
-pub const YARVINSN_trace_opt_neq: ruby_vminsn_type = 189;
-pub const YARVINSN_trace_opt_lt: ruby_vminsn_type = 190;
-pub const YARVINSN_trace_opt_le: ruby_vminsn_type = 191;
-pub const YARVINSN_trace_opt_gt: ruby_vminsn_type = 192;
-pub const YARVINSN_trace_opt_ge: ruby_vminsn_type = 193;
-pub const YARVINSN_trace_opt_ltlt: ruby_vminsn_type = 194;
-pub const YARVINSN_trace_opt_and: ruby_vminsn_type = 195;
-pub const YARVINSN_trace_opt_or: ruby_vminsn_type = 196;
-pub const YARVINSN_trace_opt_aref: ruby_vminsn_type = 197;
-pub const YARVINSN_trace_opt_aset: ruby_vminsn_type = 198;
-pub const YARVINSN_trace_opt_aset_with: ruby_vminsn_type = 199;
-pub const YARVINSN_trace_opt_aref_with: ruby_vminsn_type = 200;
-pub const YARVINSN_trace_opt_length: ruby_vminsn_type = 201;
-pub const YARVINSN_trace_opt_size: ruby_vminsn_type = 202;
-pub const YARVINSN_trace_opt_empty_p: ruby_vminsn_type = 203;
-pub const YARVINSN_trace_opt_succ: ruby_vminsn_type = 204;
-pub const YARVINSN_trace_opt_not: ruby_vminsn_type = 205;
-pub const YARVINSN_trace_opt_regexpmatch2: ruby_vminsn_type = 206;
-pub const YARVINSN_trace_invokebuiltin: ruby_vminsn_type = 207;
-pub const YARVINSN_trace_opt_invokebuiltin_delegate: ruby_vminsn_type = 208;
-pub const YARVINSN_trace_opt_invokebuiltin_delegate_leave: ruby_vminsn_type = 209;
-pub const YARVINSN_trace_getlocal_WC_0: ruby_vminsn_type = 210;
-pub const YARVINSN_trace_getlocal_WC_1: ruby_vminsn_type = 211;
-pub const YARVINSN_trace_setlocal_WC_0: ruby_vminsn_type = 212;
-pub const YARVINSN_trace_setlocal_WC_1: ruby_vminsn_type = 213;
-pub const YARVINSN_trace_putobject_INT2FIX_0_: ruby_vminsn_type = 214;
-pub const YARVINSN_trace_putobject_INT2FIX_1_: ruby_vminsn_type = 215;
-pub const VM_INSTRUCTION_SIZE: ruby_vminsn_type = 216;
pub type ruby_vminsn_type = u32;
pub type rb_iseq_callback = ::std::option::Option<
unsafe extern "C" fn(arg1: *const rb_iseq_t, arg2: *mut ::std::os::raw::c_void),