Rematerialize zero literals with default cleanup sequence

Add unused pruner step to the end of the default cleanup sequence
This commit is contained in:
Nikola Matic
2023-09-04 15:40:33 +02:00
parent 1b8e792eb6
commit fdc6699159
121 changed files with 309 additions and 666 deletions
@@ -26,7 +26,7 @@ contract C {
// index(uint256): 10 -> true
// index(uint256): 20 -> true
// index(uint256): 0xFF -> true
// gas irOptimized: 135060
// gas irOptimized: 135066
// gas legacy: 241703
// gas legacyOptimized: 151613
// accessIndex(uint256,int256): 10, 1 -> 2
@@ -52,18 +52,18 @@ contract C {
// ----
// test_zeroed_indicies(uint256): 1 ->
// test_zeroed_indicies(uint256): 5 ->
// gas irOptimized: 131804
// gas irOptimized: 131809
// gas legacy: 132804
// gas legacyOptimized: 130649
// test_zeroed_indicies(uint256): 10 ->
// gas irOptimized: 225692
// gas irOptimized: 225696
// gas legacy: 227786
// gas legacyOptimized: 223830
// test_zeroed_indicies(uint256): 15 ->
// gas irOptimized: 323700
// gas irOptimized: 323704
// gas legacy: 326902
// gas legacyOptimized: 321206
// test_zeroed_indicies(uint256): 0xFF ->
// gas irOptimized: 5112496
// gas irOptimized: 5112500
// gas legacy: 5165874
// gas legacyOptimized: 5062182
@@ -12,7 +12,7 @@ contract Test {
}
// ----
// set(uint24[3][]): 0x20, 0x06, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12 -> 0x06
// gas irOptimized: 186554
// gas irOptimized: 186557
// gas legacy: 211054
// gas legacyOptimized: 206042
// data(uint256,uint256): 0x02, 0x02 -> 0x09
@@ -13,7 +13,7 @@ contract c {
// ----
// getLength() -> 0
// set(): 1, 2 -> true
// gas irOptimized: 110392
// gas irOptimized: 110393
// gas legacy: 110952
// gas legacyOptimized: 110579
// gas legacyOptimized: 110576
// getLength() -> 68
@@ -20,7 +20,7 @@ contract c {
}
// ----
// store(uint256[9],uint8[3][]): 21, 22, 23, 24, 25, 26, 27, 28, 29, 0x140, 4, 1, 2, 3, 11, 12, 13, 21, 22, 23, 31, 32, 33 -> 32
// gas irOptimized: 648319
// gas irOptimized: 648315
// gas legacy: 694356
// gas legacyOptimized: 693864
// retrieve() -> 9, 28, 9, 28, 4, 3, 32
@@ -46,6 +46,6 @@ contract C {
}
// ----
// f() -> true
// gas irOptimized: 117261
// gas irOptimized: 117264
// gas legacy: 124660
// gas legacyOptimized: 122801
@@ -18,6 +18,6 @@ contract c {
}
// ----
// test() -> 0x01000000000000000000000000000000000000000000000000, 0x02000000000000000000000000000000000000000000000000, 0x03000000000000000000000000000000000000000000000000, 0x04000000000000000000000000000000000000000000000000, 0x05000000000000000000000000000000000000000000000000
// gas irOptimized: 208053
// gas irOptimized: 208074
// gas legacy: 221769
// gas legacyOptimized: 220611
@@ -12,6 +12,6 @@ contract c {
}
// ----
// test(uint256[2][]): 32, 3, 7, 8, 9, 10, 11, 12 -> 10
// gas irOptimized: 689654
// gas irOptimized: 689656
// gas legacy: 686178
// gas legacyOptimized: 685628
@@ -17,6 +17,6 @@ contract c {
}
// ----
// test() -> 5, 4
// gas irOptimized: 205045
// gas irOptimized: 205044
// gas legacy: 213863
// gas legacyOptimized: 212902
@@ -21,6 +21,6 @@ contract c {
}
// ----
// test() -> 3, 4
// gas irOptimized: 169586
// gas irOptimized: 169565
// gas legacy: 175424
// gas legacyOptimized: 172535
@@ -11,6 +11,6 @@ contract c {
}
// ----
// test() -> 9, 4
// gas irOptimized: 123136
// gas irOptimized: 123135
// gas legacy: 123567
// gas legacyOptimized: 123202
@@ -17,6 +17,6 @@ contract c {
}
// ----
// test() -> 0xffffffff, 0x0000000000000000000000000a00090008000700060005000400030002000100, 0x0000000000000000000000000000000000000000000000000000000000000000
// gas irOptimized: 104534
// gas irOptimized: 104526
// gas legacy: 166874
// gas legacyOptimized: 145474
@@ -18,6 +18,6 @@ contract c {
}
// ----
// test() -> 0x01000000000000000000000000000000000000000000000000, 0x02000000000000000000000000000000000000000000000000, 0x03000000000000000000000000000000000000000000000000, 0x04000000000000000000000000000000000000000000000000, 0x0
// gas irOptimized: 273564
// gas irOptimized: 273563
// gas legacy: 283666
// gas legacyOptimized: 282023
@@ -18,6 +18,6 @@ contract c {
}
// ----
// test() -> 0x01000000000000000000000000000000000000000000000000, 0x02000000000000000000000000000000000000000000000000, 0x03000000000000000000000000000000000000000000000000, 0x04000000000000000000000000000000000000000000000000, 0x00
// gas irOptimized: 233271
// gas irOptimized: 233255
// gas legacy: 236523
// gas legacyOptimized: 235592
@@ -42,6 +42,6 @@ contract c {
// test2(uint256[][2]): 0x20, 0x40, 0x40, 2, 23, 42 -> 2, 65
// gas irOptimized: 157544
// test3(uint256[2][]): 0x20, 2, 23, 42, 23, 42 -> 2, 65
// gas irOptimized: 134629
// gas irOptimized: 134634
// test4(uint256[2][2]): 23, 42, 23, 42 -> 65
// gas irOptimized: 111252
@@ -44,6 +44,6 @@ contract Test {
// test1() -> 3
// test2() -> 6
// test3() -> 24
// gas irOptimized: 141223
// gas irOptimized: 141225
// gas legacy: 142238
// gas legacyOptimized: 141365
@@ -17,4 +17,4 @@ contract C {
// compileViaYul: true
// ----
// f((uint128,uint64,uint128)[]): 0x20, 3, 0, 0, 12, 0, 11, 0, 10, 0, 0 -> 10, 11, 12
// gas irOptimized: 119691
// gas irOptimized: 119704
@@ -19,4 +19,4 @@ contract C {
// compileViaYul: true
// ----
// f() -> 10, 11, 12
// gas irOptimized: 118360
// gas irOptimized: 118362
@@ -26,4 +26,4 @@ contract C {
// compileViaYul: true
// ----
// f() -> 3, 3, 3, 1
// gas irOptimized: 181894
// gas irOptimized: 181890
@@ -7,11 +7,11 @@ contract c {
// set(uint256): 1, 2 -> true
// gas irOptimized: 110558
// gas legacy: 111312
// gas legacyOptimized: 110744
// gas legacyOptimized: 110741
// set(uint256): 2, 2, 3, 4, 5 -> true
// gas irOptimized: 177509
// gas legacy: 178314
// gas legacyOptimized: 177719
// gas legacyOptimized: 177716
// storageEmpty -> 0
// copy(uint256,uint256): 1, 2 -> true
// storageEmpty -> 0
@@ -17,25 +17,25 @@ contract c {
// ----
// f(uint256): 0 -> 0x20, 0x00
// f(uint256): 31 -> 0x20, 0x1f, 0x0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e00
// gas irOptimized: 109839
// gas irOptimized: 109219
// gas legacy: 123948
// gas legacyOptimized: 118948
// f(uint256): 32 -> 0x20, 0x20, 1780731860627700044960722568376592200742329637303199754547598369979440671
// gas irOptimized: 124049
// gas irOptimized: 123858
// gas legacy: 140362
// gas legacyOptimized: 135386
// gas legacyOptimized: 135384
// f(uint256): 33 -> 0x20, 33, 1780731860627700044960722568376592200742329637303199754547598369979440671, 0x2000000000000000000000000000000000000000000000000000000000000000
// gas irOptimized: 130665
// gas irOptimized: 130468
// gas legacy: 147916
// gas legacyOptimized: 142278
// gas legacyOptimized: 142276
// f(uint256): 63 -> 0x20, 0x3f, 1780731860627700044960722568376592200742329637303199754547598369979440671, 14532552714582660066924456880521368950258152170031413196862950297402215316992
// gas irOptimized: 139545
// gas irOptimized: 139168
// gas legacy: 171136
// gas legacyOptimized: 161538
// gas legacyOptimized: 161536
// f(uint256): 12 -> 0x20, 0x0c, 0x0102030405060708090a0b0000000000000000000000000000000000000000
// gas legacy: 59345
// gas legacyOptimized: 57279
// f(uint256): 129 -> 0x20, 0x81, 1780731860627700044960722568376592200742329637303199754547598369979440671, 0x202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f, 29063324697304692433803953038474361308315562010425523193971352996434451193439, 0x606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f, -57896044618658097711785492504343953926634992332820282019728792003956564819968
// gas irOptimized: 442421
// gas irOptimized: 441648
// gas legacy: 505021
// gas legacyOptimized: 486997
// gas legacyOptimized: 486995
@@ -9,6 +9,6 @@ contract C {
}
// ----
// f(uint256[]): 0x20, 0x03, 0x1, 0x2, 0x3 -> 0x1
// gas irOptimized: 110962
// gas irOptimized: 110968
// gas legacy: 111551
// gas legacyOptimized: 111339
@@ -14,4 +14,4 @@ contract C {
// compileViaYul: true
// ----
// from_calldata(uint8[][]): 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14 -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
// gas irOptimized: 139685
// gas irOptimized: 139683
@@ -35,11 +35,11 @@ contract C {
}
// ----
// f() -> 0x40, 0x80, 6, 0x6162636465660000000000000000000000000000000000000000000000000000, 0x49, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738390000000000000000000000000000000000000000000000
// gas irOptimized: 179734
// gas irOptimized: 179750
// gas legacy: 181001
// gas legacyOptimized: 180018
// g() -> 0x40, 0xc0, 0x49, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738393031323334353637383930313233343536373839303120, 0x3132333435363738390000000000000000000000000000000000000000000000, 0x11, 0x3132333435363738393233343536373839000000000000000000000000000000
// gas irOptimized: 106663
// gas irOptimized: 106679
// gas legacy: 109720
// gas legacyOptimized: 106932
// h() -> 0x40, 0x60, 0x00, 0x00
@@ -15,6 +15,6 @@ contract C {
}
// ----
// test() -> 7
// gas irOptimized: 122456
// gas irOptimized: 122455
// gas legacy: 205176
// gas legacyOptimized: 204971
@@ -7,9 +7,9 @@ contract c {
}
// ----
// set(): 1, 2, 3, 4, 5 -> true
// gas irOptimized: 177375
// gas irOptimized: 177376
// gas legacy: 177954
// gas legacyOptimized: 177553
// gas legacyOptimized: 177550
// storageEmpty -> 0
// reset() -> true
// storageEmpty -> 1
@@ -20,7 +20,7 @@ contract sender {
// (): 7 ->
// gas irOptimized: 110831
// gas legacy: 111388
// gas legacyOptimized: 111070
// gas legacyOptimized: 111065
// val() -> 0
// forward(bool): true -> true
// val() -> 0x80
@@ -31,8 +31,8 @@ contract C {
// compileViaYul: true
// ----
// test1((uint8[],uint8[2])[][][]): 0x20, 1, 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29 -> 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29
// gas irOptimized: 327847
// gas irOptimized: 327874
// test2((uint8[],uint8[2])[][1][]): 0x20, 2, 0x40, 0x0160, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13, 0x20, 1, 0x20, 0x60, 31, 37, 2, 23, 29 -> 0x20, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 140870
// gas irOptimized: 140879
// test3((uint8[],uint8[2])[1][][2]): 0x20, 0x40, 0x60, 0, 2, 0x40, 288, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13 -> 0x20, 2, 0x40, 288, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 188517
// gas irOptimized: 188535
@@ -31,8 +31,8 @@ contract C {
// compileViaYul: true
// ----
// test1((uint8[],uint8[2])[][][]): 0x20, 1, 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29 -> 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29
// gas irOptimized: 332666
// gas irOptimized: 332660
// test2((uint8[],uint8[2])[][1][]): 0x20, 2, 0x40, 0x0160, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13, 0x20, 1, 0x20, 0x60, 31, 37, 2, 23, 29 -> 0x20, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 145152
// gas irOptimized: 145150
// test3((uint8[],uint8[2])[1][][2]): 0x20, 0x40, 0x60, 0, 2, 0x40, 288, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13 -> 0x20, 2, 0x40, 288, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 192602
// gas irOptimized: 192598
@@ -46,11 +46,11 @@ contract C {
}
// ----
// test() -> 0x20, 0x14, "[a called][b called]"
// gas irOptimized: 116633
// gas irOptimized: 116645
// gas legacy: 118936
// gas legacyOptimized: 116975
// test2() -> 0x20, 0x14, "[b called][a called]"
// test3() -> 0x20, 0x14, "[b called][a called]"
// gas irOptimized: 103243
// gas irOptimized: 103246
// gas legacy: 102745
// gas legacyOptimized: 101669
@@ -18,6 +18,6 @@ contract C {
}
// ----
// f() -> 3
// gas irOptimized: 128264
// gas irOptimized: 128094
// gas legacy: 130584
// gas legacyOptimized: 129028
@@ -70,7 +70,7 @@ contract C {
}
// ----
// test1() ->
// gas irOptimized: 150460
// gas irOptimized: 150468
// gas legacy: 150949
// gas legacyOptimized: 150906
// test2() -> FAILURE
@@ -29,8 +29,8 @@ contract C {
// compileViaYul: true
// ----
// test1((uint8[],uint8[2])[][]): 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29 -> 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29
// gas irOptimized: 304720
// gas irOptimized: 304747
// test2((uint8[],uint8[2])[][1]): 0x20, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13 -> 0x20, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 116455
// gas irOptimized: 116464
// test3((uint8[],uint8[2])[1][]): 0x20, 2, 0x40, 0x0120, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13 -> 0x20, 2, 0x40, 0x0120, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 188006
// gas irOptimized: 188024
@@ -29,8 +29,8 @@ contract C {
// compileViaYul: true
// ----
// test1((uint8[],uint8[2])[][]): 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29 -> 0x20, 2, 0x40, 0x0140, 1, 0x20, 0x60, 3, 7, 2, 1, 2, 2, 0x40, 0x0100, 0x60, 17, 19, 2, 11, 13, 0x60, 31, 37, 2, 23, 29
// gas irOptimized: 309077
// gas irOptimized: 309074
// test2((uint8[],uint8[2])[][1]): 0x20, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13 -> 0x20, 0x20, 1, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 118258
// gas irOptimized: 118256
// test3((uint8[],uint8[2])[1][]): 0x20, 2, 0x40, 0x0120, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13 -> 0x20, 2, 0x40, 0x0120, 0x20, 0x60, 3, 7, 2, 1, 2, 0x20, 0x60, 17, 19, 2, 11, 13
// gas irOptimized: 190997
// gas irOptimized: 190993
@@ -32,5 +32,5 @@ contract C {
// test(uint8[][][]): 0x20, 2, 0x40, 0x60, 0, 2, 0x40, 0x80, 1, 7, 2, 8, 9
// gas irOptimized: 138040
// test2(uint8[][]): 0x20, 2, 0x40, 0x80, 1, 7, 2, 8, 9
// gas irOptimized: 164248
// gas irOptimized: 164246
// gas legacyOptimized: 120228
@@ -17,6 +17,6 @@ contract C {
}
// ----
// f() -> 1, 2, 3, 4, 5, 6, 7
// gas irOptimized: 205881
// gas irOptimized: 205879
// gas legacy: 212237
// gas legacyOptimized: 211425
@@ -11,6 +11,6 @@ contract C {
}
// ----
// f() -> 0x20, 0x02, 0x40, 0x80, 3, 0x6162630000000000000000000000000000000000000000000000000000000000, 0x99, 44048183304486788312148433451363384677562265908331949128489393215789685032262, 32241931068525137014058842823026578386641954854143559838526554899205067598957, 49951309422467613961193228765530489307475214998374779756599339590522149884499, 0x54555658595a6162636465666768696a6b6c6d6e6f707172737475767778797a, 0x4142434445464748494a4b4c4d4e4f5051525354555658595a00000000000000
// gas irOptimized: 202735
// gas irOptimized: 202731
// gas legacy: 204798
// gas legacyOptimized: 203357
@@ -18,6 +18,6 @@ contract C {
}
// ----
// f() -> 1, 2, 3, 4, 5, 6, 7
// gas irOptimized: 205881
// gas irOptimized: 205879
// gas legacy: 212242
// gas legacyOptimized: 211430
@@ -13,6 +13,6 @@ contract C {
}
// ----
// f() -> 2, 3, 4
// gas irOptimized: 109698
// gas irOptimized: 109702
// gas legacy: 126129
// gas legacyOptimized: 120622
@@ -18,6 +18,6 @@ contract C {
}
// ----
// f() -> "A", 8, 4, "B"
// gas irOptimized: 125819
// gas irOptimized: 125822
// gas legacy: 121382
// gas legacyOptimized: 115488
@@ -16,6 +16,6 @@ contract c {
}
// ----
// test1() -> true
// gas irOptimized: 206386
// gas irOptimized: 206388
// gas legacy: 254056
// gas legacyOptimized: 246892
@@ -18,6 +18,6 @@ contract B {
}
// ----
// f() -> 2, 3, 4, 5, 6, 1000, 1001, 1002, 1003, 1004
// gas irOptimized: 114204
// gas irOptimized: 114404
// gas legacy: 230001
// gas legacyOptimized: 130637
@@ -42,6 +42,6 @@ contract C {
}
// ----
// test() -> 5, 6, 7
// gas irOptimized: 256077
// gas irOptimized: 256288
// gas legacy: 441556
// gas legacyOptimized: 279321
@@ -40,9 +40,9 @@ contract C {
// copyFromStorageShort()
// x() -> 0x20, 3, 0x6162630000000000000000000000000000000000000000000000000000000000
// copyFromStorageLong()
// gas irOptimized: 121104
// gas irOptimized: 121106
// gas legacy: 121904
// gas legacyOptimized: 121400
// gas legacyOptimized: 121398
// x() -> 0x20, 0x25, 0x3132333435363738393031323334353637383930313233343536373839303132, 0x3334353637000000000000000000000000000000000000000000000000000000
// copyToStorage()
// x() -> 0x20, 0x25, 0x3132333435363738393031323334353637383930313233343536373839303132, 0x3334353637000000000000000000000000000000000000000000000000000000
@@ -18,7 +18,7 @@ contract c {
}
// ----
// test() -> 38, 28, 18
// gas irOptimized: 148543
// gas irOptimized: 148538
// gas legacy: 151184
// gas legacyOptimized: 142418
// storageEmpty -> 1
@@ -18,7 +18,7 @@ contract c {
}
// ----
// test() -> 20, 10
// gas irOptimized: 126072
// gas irOptimized: 126068
// gas legacy: 127216
// gas legacyOptimized: 122224
// storageEmpty -> 1
@@ -9,6 +9,6 @@ contract c {
}
// ----
// test() -> 0x20, 33, 0x303030303030303030303030303030303030303030303030303030303030303, 0x0300000000000000000000000000000000000000000000000000000000000000
// gas irOptimized: 107976
// gas irOptimized: 107962
// gas legacy: 125420
// gas legacyOptimized: 122472
@@ -12,6 +12,6 @@ contract C {
}
// ----
// f(uint120[]): 0x20, 3, 1, 2, 3 -> 1
// gas irOptimized: 112813
// gas irOptimized: 112812
// gas legacy: 113659
// gas legacyOptimized: 113482
@@ -20,6 +20,6 @@ contract c {
}
// ----
// test() -> 2, 3, 4, 5
// gas irOptimized: 135082
// gas irOptimized: 135103
// gas legacy: 147443
// gas legacyOptimized: 146434
@@ -16,6 +16,6 @@ contract c {
}
// ----
// test((uint16,uint16,uint16[3],uint16[])): 0x20, 2, 3, 0, 0, 4, 0xC0, 4, 0, 0, 5, 0, 0 -> 2, 3, 4, 5
// gas irOptimized: 137031
// gas irOptimized: 137061
// gas legacy: 142423
// gas legacyOptimized: 137993
// gas legacyOptimized: 137991
@@ -13,6 +13,6 @@ contract C {
}
// ----
// f() ->
// gas irOptimized: 179110
// gas irOptimized: 179112
// gas legacy: 181014
// gas legacyOptimized: 180422
@@ -21,7 +21,7 @@ contract C {
// ----
// l() -> 0
// g(uint256): 70 ->
// gas irOptimized: 182707
// gas irOptimized: 182328
// gas legacy: 183445
// gas legacyOptimized: 178995
// l() -> 70