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rc5.evm
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rc5.evm
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/* "rc5.sol":82:2414 contract rc5 {... */
mstore(0x40, 0x80)
/* "rc5.sol":2132:2412 constructor() public {... */
callvalue
/* "--CODEGEN--":8:17 */
dup1
/* "--CODEGEN--":5:7 */
iszero
tag_1
jumpi
/* "--CODEGEN--":30:31 */
0x00
/* "--CODEGEN--":27:28 */
dup1
/* "--CODEGEN--":20:32 */
revert
/* "--CODEGEN--":5:7 */
tag_1:
/* "rc5.sol":2132:2412 constructor() public {... */
pop
/* "rc5.sol":2158:2178 uint32[4] memory key */
tag_4
tag_5
jump // in
tag_4:
pop
/* "rc5.sol":2158:2229 uint32[4] memory key = [0x243F6A88, 0x85A308D3, 0x452821E6, 0x38D01377] */
0x40
dup1
mload
0x80
dup2
add
dup3
mstore
/* "rc5.sol":2182:2192 0x243F6A88 */
0x243f6a88
/* "rc5.sol":2158:2229 uint32[4] memory key = [0x243F6A88, 0x85A308D3, 0x452821E6, 0x38D01377] */
dup2
mstore
/* "rc5.sol":2194:2204 0x85A308D3 */
0x85a308d3
/* "rc5.sol":2158:2229 uint32[4] memory key = [0x243F6A88, 0x85A308D3, 0x452821E6, 0x38D01377] */
0x20
dup3
add
mstore
/* "rc5.sol":2206:2216 0x452821E6 */
0x452821e6
/* "rc5.sol":2158:2229 uint32[4] memory key = [0x243F6A88, 0x85A308D3, 0x452821E6, 0x38D01377] */
swap2
dup2
add
swap2
swap1
swap2
mstore
/* "rc5.sol":2218:2228 0x38D01377 */
0x38d01377
/* "rc5.sol":2158:2229 uint32[4] memory key = [0x243F6A88, 0x85A308D3, 0x452821E6, 0x38D01377] */
0x60
dup3
add
mstore
/* "rc5.sol":2233:2254 uint32[26] memory box */
tag_6
tag_7
jump // in
tag_6:
/* "rc5.sol":2258:2274 expand(key, box) */
tag_8
/* "rc5.sol":2265:2268 key */
dup3
/* "rc5.sol":2270:2273 box */
dup3
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":2258:2264 expand */
tag_9
/* "rc5.sol":2258:2274 expand(key, box) */
and
jump // in
tag_8:
/* "rc5.sol":2279:2301 uint32[4] memory messg */
tag_10
tag_5
jump // in
tag_10:
pop
/* "rc5.sol":2279:2352 uint32[4] memory messg = [0xfeedface, 0xdeadbeef, 0xfeedbabe, 0xcafebeef] */
0x40
dup1
mload
0x80
dup2
add
dup3
mstore
/* "rc5.sol":2305:2315 0xfeedface */
0xfeedface
/* "rc5.sol":2279:2352 uint32[4] memory messg = [0xfeedface, 0xdeadbeef, 0xfeedbabe, 0xcafebeef] */
dup2
mstore
/* "rc5.sol":2317:2327 0xdeadbeef */
0xdeadbeef
/* "rc5.sol":2279:2352 uint32[4] memory messg = [0xfeedface, 0xdeadbeef, 0xfeedbabe, 0xcafebeef] */
0x20
dup3
add
mstore
/* "rc5.sol":2329:2339 0xfeedbabe */
0xfeedbabe
/* "rc5.sol":2279:2352 uint32[4] memory messg = [0xfeedface, 0xdeadbeef, 0xfeedbabe, 0xcafebeef] */
swap2
dup2
add
swap2
swap1
swap2
mstore
/* "rc5.sol":2341:2351 0xcafebeef */
0xcafebeef
/* "rc5.sol":2279:2352 uint32[4] memory messg = [0xfeedface, 0xdeadbeef, 0xfeedbabe, 0xcafebeef] */
0x60
dup3
add
mstore
0x00
/* "rc5.sol":2357:2408 for (int i = 0; i < 50000; ++i)... */
tag_11:
/* "rc5.sol":2377:2382 50000 */
0xc350
/* "rc5.sol":2373:2374 i */
dup2
/* "rc5.sol":2373:2382 i < 50000 */
slt
/* "rc5.sol":2357:2408 for (int i = 0; i < 50000; ++i)... */
iszero
tag_12
jumpi
/* "rc5.sol":2392:2408 test(box, messg) */
tag_14
/* "rc5.sol":2397:2400 box */
dup4
/* "rc5.sol":2402:2407 messg */
dup4
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":2392:2396 test */
tag_15
/* "rc5.sol":2392:2408 test(box, messg) */
and
jump // in
tag_14:
/* "rc5.sol":2384:2387 ++i */
0x01
add
/* "rc5.sol":2357:2408 for (int i = 0; i < 50000; ++i)... */
jump(tag_11)
tag_12:
pop
/* "rc5.sol":2132:2412 constructor() public {... */
pop
pop
pop
/* "rc5.sol":82:2414 contract rc5 {... */
jump(tag_16)
/* "rc5.sol":1458:1860 function expand(uint32[4] memory L, uint32[26] memory S) pure internal {... */
tag_9:
/* "rc5.sol":1604:1614 0xb7e15163 */
0xb7e15163
/* "rc5.sol":1597:1614 S[0] = 0xb7e15163 */
dup2
mstore
/* "rc5.sol":1533:1541 uint32 A */
0x00
dup1
/* "rc5.sol":1627:1628 1 */
0x01
/* "rc5.sol":1533:1541 uint32 A */
dup2
/* "rc5.sol":1618:1674 for (i = 1; i < 26; ++i)... */
tag_19:
/* "rc5.sol":1634:1636 26 */
0x1a
/* "rc5.sol":1630:1631 i */
dup3
/* "rc5.sol":1630:1636 i < 26 */
0xffffffff
and
lt
/* "rc5.sol":1618:1674 for (i = 1; i < 26; ++i)... */
iszero
tag_20
jumpi
/* "rc5.sol":1653:1654 S */
dup5
/* "rc5.sol":1659:1660 1 */
0x01
/* "rc5.sol":1655:1656 i */
dup4
/* "rc5.sol":1655:1660 i - 1 */
sub
/* "rc5.sol":1653:1661 S[i - 1] */
0xffffffff
and
0x1a
dup2
lt
tag_22
jumpi
invalid
tag_22:
0x20
mul
add
mload
/* "rc5.sol":1664:1674 0x9e3779b9 */
0x9e3779b9
/* "rc5.sol":1653:1674 S[i - 1] + 0x9e3779b9 */
add
/* "rc5.sol":1646:1647 S */
dup6
/* "rc5.sol":1648:1649 i */
dup4
/* "rc5.sol":1646:1650 S[i] */
0xffffffff
and
0x1a
dup2
lt
tag_23
jumpi
invalid
tag_23:
/* "rc5.sol":1646:1674 S[i] = S[i - 1] + 0x9e3779b9 */
0xffffffff
swap1
swap3
and
/* "rc5.sol":1646:1650 S[i] */
0x20
swap3
swap1
swap3
mul
add
/* "rc5.sol":1646:1674 S[i] = S[i - 1] + 0x9e3779b9 */
mstore
/* "rc5.sol":1638:1641 ++i */
0x01
swap1
swap2
add
swap1
/* "rc5.sol":1618:1674 for (i = 1; i < 26; ++i)... */
jump(tag_19)
tag_20:
pop
/* "rc5.sol":1686:1687 0 */
0x00
swap1
pop
dup1
/* "rc5.sol":1699:1703 3*26 */
0x4e
/* "rc5.sol":1707:1857 while (n-- > 0) {... */
tag_24:
not(0x00)
/* "rc5.sol":1714:1717 n-- */
dup2
add
swap1
/* "rc5.sol":1720:1721 0 */
0x00
slt
/* "rc5.sol":1707:1857 while (n-- > 0) {... */
iszero
tag_25
jumpi
/* "rc5.sol":1739:1769 rotate_left((S[i] + A + B), 3) */
tag_26
/* "rc5.sol":1763:1764 B */
dup5
/* "rc5.sol":1759:1760 A */
dup7
/* "rc5.sol":1752:1753 S */
dup9
/* "rc5.sol":1754:1755 i */
dup7
/* "rc5.sol":1752:1756 S[i] */
0xffffffff
and
0x1a
dup2
lt
tag_27
jumpi
invalid
tag_27:
0x20
mul
add
mload
/* "rc5.sol":1752:1760 S[i] + A */
add
/* "rc5.sol":1752:1764 S[i] + A + B */
add
/* "rc5.sol":1767:1768 3 */
0x03
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":1739:1750 rotate_left */
tag_28
/* "rc5.sol":1739:1769 rotate_left((S[i] + A + B), 3) */
and
jump // in
tag_26:
/* "rc5.sol":1732:1733 S */
dup7
/* "rc5.sol":1734:1735 i */
dup5
/* "rc5.sol":1732:1736 S[i] */
0xffffffff
and
0x1a
dup2
lt
tag_29
jumpi
invalid
tag_29:
0x20
mul
add
/* "rc5.sol":1732:1769 S[i] = rotate_left((S[i] + A + B), 3) */
swap1
0xffffffff
and
swap1
dup2
0xffffffff
and
dup2
mstore
pop
/* "rc5.sol":1728:1769 A = S[i] = rotate_left((S[i] + A + B), 3) */
swap5
pop
/* "rc5.sol":1785:1819 rotate_left((L[j] + A + B), A + B) */
tag_30
/* "rc5.sol":1809:1810 B */
dup5
/* "rc5.sol":1805:1806 A */
dup7
/* "rc5.sol":1798:1799 L */
dup10
/* "rc5.sol":1800:1801 j */
dup6
/* "rc5.sol":1798:1802 L[j] */
0xffffffff
and
0x04
dup2
lt
tag_31
jumpi
invalid
tag_31:
0x20
mul
add
mload
/* "rc5.sol":1798:1806 L[j] + A */
add
/* "rc5.sol":1798:1810 L[j] + A + B */
add
/* "rc5.sol":1813:1818 A + B */
dup7
dup7
add
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":1785:1796 rotate_left */
tag_28
/* "rc5.sol":1785:1819 rotate_left((L[j] + A + B), A + B) */
and
jump // in
tag_30:
/* "rc5.sol":1778:1779 L */
dup8
/* "rc5.sol":1780:1781 j */
dup4
/* "rc5.sol":1778:1782 L[j] */
0xffffffff
and
0x04
dup2
lt
tag_32
jumpi
invalid
tag_32:
0x20
mul
add
/* "rc5.sol":1778:1819 L[j] = rotate_left((L[j] + A + B), A + B) */
swap1
0xffffffff
and
swap1
dup2
0xffffffff
and
dup2
mstore
pop
/* "rc5.sol":1774:1819 B = L[j] = rotate_left((L[j] + A + B), A + B) */
swap4
pop
/* "rc5.sol":1834:1836 26 */
0x1a
/* "rc5.sol":1828:1831 ++i */
dup4
0x01
add
swap4
pop
dup4
/* "rc5.sol":1828:1836 ++i % 26 */
0xffffffff
and
dup2
tag_33
jumpi
invalid
tag_33:
mod
swap3
pop
/* "rc5.sol":1845:1848 ++j */
0x01
swap2
swap1
swap2
add
/* "rc5.sol":1845:1852 ++j % 4 */
0x03
and
swap1
/* "rc5.sol":1707:1857 while (n-- > 0) {... */
jump(tag_24)
tag_25:
/* "rc5.sol":1458:1860 function expand(uint32[4] memory L, uint32[26] memory S) pure internal {... */
pop
pop
pop
pop
pop
pop
pop
jump // out
/* "rc5.sol":1905:2129 function test(uint32[26] memory S, uint32[4] memory messg) pure internal {... */
tag_15:
/* "rc5.sol":1982:2002 uint32[4] memory tmp */
tag_36
tag_5
jump // in
tag_36:
pop
/* "rc5.sol":2005:2010 messg */
dup1
/* "rc5.sol":2014:2029 encrypt(S, tmp) */
tag_37
/* "rc5.sol":2022:2023 S */
dup4
/* "rc5.sol":2005:2010 messg */
dup3
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":2014:2021 encrypt */
tag_38
/* "rc5.sol":2014:2029 encrypt(S, tmp) */
and
jump // in
tag_37:
/* "rc5.sol":2033:2048 decrypt(S, tmp) */
tag_39
/* "rc5.sol":2041:2042 S */
dup4
/* "rc5.sol":2044:2047 tmp */
dup3
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":2033:2040 decrypt */
tag_40
/* "rc5.sol":2033:2048 decrypt(S, tmp) */
and
jump // in
tag_39:
/* "rc5.sol":2057:2063 uint i */
0x00
/* "rc5.sol":2052:2126 for (uint i = 0; i < 4; ++i) {... */
tag_41:
/* "rc5.sol":2073:2074 4 */
0x04
/* "rc5.sol":2069:2070 i */
dup2
/* "rc5.sol":2069:2074 i < 4 */
lt
/* "rc5.sol":2052:2126 for (uint i = 0; i < 4; ++i) {... */
iszero
tag_42
jumpi
/* "rc5.sol":2114:2117 tmp */
dup2
/* "rc5.sol":2118:2119 i */
dup2
/* "rc5.sol":2114:2120 tmp[i] */
0x04
dup2
lt
tag_44
jumpi
invalid
tag_44:
0x20
mul
add
mload
/* "rc5.sol":2102:2120 messg[i] == tmp[i] */
0xffffffff
and
/* "rc5.sol":2102:2107 messg */
dup4
/* "rc5.sol":2108:2109 i */
dup3
/* "rc5.sol":2102:2110 messg[i] */
0x04
dup2
lt
tag_45
jumpi
invalid
tag_45:
0x20
mul
add
mload
/* "rc5.sol":2102:2120 messg[i] == tmp[i] */
0xffffffff
and
eq
/* "rc5.sol":2095:2121 assert(messg[i] == tmp[i]) */
tag_46
jumpi
invalid
tag_46:
/* "rc5.sol":2076:2079 ++i */
0x01
add
/* "rc5.sol":2052:2126 for (uint i = 0; i < 4; ++i) {... */
jump(tag_41)
tag_42:
pop
/* "rc5.sol":1905:2129 function test(uint32[26] memory S, uint32[4] memory messg) pure internal {... */
pop
pop
pop
jump // out
/* "rc5.sol":357:498 function rotate_left(uint32 v, uint32 n) pure internal returns (uint32) {... */
tag_28:
/* "rc5.sol":438:442 0x1f */
0x1f
/* "rc5.sol":433:442 n &= 0x1f */
and
/* "rc5.sol":421:427 uint32 */
0x00
/* "rc5.sol":472:494 shift_right(v, 32 - n) */
tag_48
/* "rc5.sol":484:485 v */
dup4
/* "rc5.sol":487:489 32 */
0x20
/* "rc5.sol":487:493 32 - n */
dup5
swap1
sub
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":472:483 shift_right */
tag_49
/* "rc5.sol":472:494 shift_right(v, 32 - n) */
and
jump // in
tag_48:
/* "rc5.sol":453:469 shift_left(v, n) */
tag_50
/* "rc5.sol":464:465 v */
dup5
/* "rc5.sol":467:468 n */
dup5
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":453:463 shift_left */
tag_49
/* "rc5.sol":453:469 shift_left(v, n) */
and
jump // in
tag_50:
/* "rc5.sol":453:494 shift_left(v, n) | shift_right(v, 32 - n) */
or
swap4
/* "rc5.sol":357:498 function rotate_left(uint32 v, uint32 n) pure internal returns (uint32) {... */
swap3
pop
pop
pop
jump // out
/* "rc5.sol":647:1014 function encrypt(uint32[26] memory S, uint32[4] memory inout) pure internal {... */
tag_38:
/* "rc5.sol":732:740 uint32 i */
0x00
/* "rc5.sol":727:1011 for (uint32 i = 0; i < 4; i += 2) {... */
tag_53:
/* "rc5.sol":750:751 4 */
0x04
/* "rc5.sol":746:747 i */
dup2
/* "rc5.sol":746:751 i < 4 */
0xffffffff
and
lt
/* "rc5.sol":727:1011 for (uint32 i = 0; i < 4; i += 2) {... */
iszero
tag_54
jumpi
/* "rc5.sol":766:774 uint32 A */
0x00
/* "rc5.sol":777:782 inout */
dup3
/* "rc5.sol":783:784 i */
dup3
/* "rc5.sol":777:785 inout[i] */
0xffffffff
and
0x04
dup2
lt
tag_56
jumpi
invalid
tag_56:
0x20
mul
add
mload
/* "rc5.sol":766:785 uint32 A = inout[i] */
swap1
pop
/* "rc5.sol":790:798 uint32 B */
0x00
/* "rc5.sol":801:806 inout */
dup4
/* "rc5.sol":807:808 i */
dup4
/* "rc5.sol":809:810 1 */
0x01
/* "rc5.sol":807:810 i+1 */
add
/* "rc5.sol":801:811 inout[i+1] */
0xffffffff
and
0x04
dup2
lt
tag_57
jumpi
invalid
tag_57:
0x20
swap1
dup2
mul
swap2
swap1
swap2
add
mload
/* "rc5.sol":821:825 S[0] */
dup7
mload
/* "rc5.sol":835:839 S[1] */
swap2
dup8
add
mload
/* "rc5.sol":816:825 A += S[0] */
swap4
swap1
swap2
add
swap3
/* "rc5.sol":830:839 B += S[1] */
add
swap1
pop
/* "rc5.sol":823:824 0 */
0x00
/* "rc5.sol":844:971 for (int j = 0; j < 12; ++j) {... */
tag_60:
/* "rc5.sol":864:866 12 */
0x0c
/* "rc5.sol":860:861 j */
dup2
/* "rc5.sol":860:866 j < 12 */
slt
/* "rc5.sol":844:971 for (int j = 0; j < 12; ++j) {... */
iszero
tag_61
jumpi
/* "rc5.sol":909:910 S */
dup6
/* "rc5.sol":915:916 i */
dup5
/* "rc5.sol":911:912 2 */
0x02
/* "rc5.sol":911:916 2 * i */
mul
/* "rc5.sol":909:917 S[2 * i] */
0xffffffff
and
0x1a
dup2
lt
tag_63
jumpi
invalid
tag_63:
0x20
mul
add
mload
/* "rc5.sol":883:906 rotate_left((A ^ B), B) */
tag_64
/* "rc5.sol":896:901 A ^ B */
dup5
dup5
xor
/* "rc5.sol":900:901 B */
dup5
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":883:894 rotate_left */
tag_28
/* "rc5.sol":883:906 rotate_left((A ^ B), B) */
and
jump // in
tag_64:
/* "rc5.sol":883:917 rotate_left((A ^ B), B) + S[2 * i] */
add
/* "rc5.sol":879:917 A = rotate_left((A ^ B), B) + S[2 * i] */
swap3
pop
/* "rc5.sol":953:954 S */
dup6
/* "rc5.sol":959:960 i */
dup5
/* "rc5.sol":955:956 2 */
0x02
/* "rc5.sol":955:960 2 * i */
mul
/* "rc5.sol":963:964 1 */
0x01
/* "rc5.sol":955:964 2 * i + 1 */
add
/* "rc5.sol":953:965 S[2 * i + 1] */
0xffffffff
and
0x1a
dup2
lt
tag_65
jumpi
invalid
tag_65:
0x20
mul
add
mload
/* "rc5.sol":927:950 rotate_left((B ^ A), A) */
tag_66
/* "rc5.sol":940:945 B ^ A */
dup4
dup6
xor
/* "rc5.sol":944:945 A */
dup6
sub(shl(0xe0, 0x01), 0x01)
/* "rc5.sol":927:938 rotate_left */
tag_28
/* "rc5.sol":927:950 rotate_left((B ^ A), A) */
and
jump // in
tag_66:
/* "rc5.sol":927:965 rotate_left((B ^ A), A) + S[2 * i + 1] */
add
swap2
pop
/* "rc5.sol":868:871 ++j */
0x01
add
/* "rc5.sol":844:971 for (int j = 0; j < 12; ++j) {... */
jump(tag_60)
tag_61:
pop
/* "rc5.sol":986:987 A */
dup2
/* "rc5.sol":975:980 inout */
dup5
/* "rc5.sol":981:982 i */
dup5
/* "rc5.sol":975:983 inout[i] */
0xffffffff
and
0x04
dup2
lt
tag_67
jumpi
invalid
tag_67:
0x20
mul
add
/* "rc5.sol":975:987 inout[i] = A */
swap1
0xffffffff
and
swap1
dup2
0xffffffff
and
dup2
mstore
pop
pop
/* "rc5.sol":1005:1006 B */
dup1
/* "rc5.sol":992:997 inout */
dup5
/* "rc5.sol":998:999 i */
dup5
/* "rc5.sol":1000:1001 1 */
0x01
/* "rc5.sol":998:1001 i+1 */
add
/* "rc5.sol":992:1002 inout[i+1] */
0xffffffff
and
0x04
dup2
lt
tag_68
jumpi
invalid
tag_68:
/* "rc5.sol":992:1006 inout[i+1] = B */
0xffffffff
swap1
swap3
and
/* "rc5.sol":992:1002 inout[i+1] */
0x20
swap3
swap1
swap3
mul
add
/* "rc5.sol":992:1006 inout[i+1] = B */
mstore
pop
pop
/* "rc5.sol":758:759 2 */
0x02
/* "rc5.sol":753:759 i += 2 */
add
/* "rc5.sol":727:1011 for (uint32 i = 0; i < 4; i += 2) {... */
jump(tag_53)
tag_54:
pop
/* "rc5.sol":647:1014 function encrypt(uint32[26] memory S, uint32[4] memory inout) pure internal {... */
pop
pop
jump // out
/* "rc5.sol":1017:1382 function decrypt(uint32[26] memory S, uint32[4] memory inout) pure internal {... */
tag_40:
/* "rc5.sol":1102:1110 uint32 i */
0x00
/* "rc5.sol":1097:1379 for (uint32 i = 0; i < 4; i += 2) {... */
tag_70:
/* "rc5.sol":1120:1121 4 */
0x04
/* "rc5.sol":1116:1117 i */
dup2
/* "rc5.sol":1116:1121 i < 4 */
0xffffffff
and
lt
/* "rc5.sol":1097:1379 for (uint32 i = 0; i < 4; i += 2) {... */
iszero
tag_54
jumpi
/* "rc5.sol":1136:1144 uint32 A */
0x00
/* "rc5.sol":1147:1152 inout */
dup3
/* "rc5.sol":1153:1154 i */
dup3
/* "rc5.sol":1147:1155 inout[i] */
0xffffffff
and
0x04
dup2
lt
tag_73
jumpi
invalid
tag_73:
0x20
mul
add
mload
/* "rc5.sol":1136:1155 uint32 A = inout[i] */
swap1
pop
/* "rc5.sol":1160:1168 uint32 B */
0x00
/* "rc5.sol":1171:1176 inout */
dup4
/* "rc5.sol":1177:1178 i */
dup4
/* "rc5.sol":1179:1180 1 */
0x01
/* "rc5.sol":1177:1180 i+1 */
add
/* "rc5.sol":1171:1181 inout[i+1] */
0xffffffff
and
0x04
dup2
lt
tag_74
jumpi
invalid
tag_74:
0x20
mul
add
mload
swap1
pop
/* "rc5.sol":1199:1201 12 */
0x0c
/* "rc5.sol":1186:1311 for (int j = 12; j > 0; --j) {... */
tag_75:
/* "rc5.sol":1207:1208 0 */
0x00
/* "rc5.sol":1203:1204 j */
dup2
/* "rc5.sol":1203:1208 j > 0 */
sgt
/* "rc5.sol":1186:1311 for (int j = 12; j > 0; --j) {... */
iszero
tag_76
jumpi
/* "rc5.sol":1261:1262 A */
dup3
/* "rc5.sol":1225:1258 rotate_right(B - S[2 * i + 1], A) */
tag_78
/* "rc5.sol":1242:1243 S */
dup8
/* "rc5.sol":1248:1249 i */
dup7
/* "rc5.sol":1244:1245 2 */
0x02
/* "rc5.sol":1244:1249 2 * i */
mul
/* "rc5.sol":1252:1253 1 */
0x01
/* "rc5.sol":1244:1253 2 * i + 1 */
add
/* "rc5.sol":1242:1254 S[2 * i + 1] */
0xffffffff
and
0x1a
dup2
lt
tag_79
jumpi
invalid
tag_79:
0x20
mul
add
mload
/* "rc5.sol":1238:1254 B - S[2 * i + 1] */
dup5
sub