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Checks for overflow/underflow after add/sub operations.

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This commit is contained in:
Matheus Aguiar
2022-06-23 14:41:12 -03:00
parent 3ed9a38abc
commit 4fd5c11af7
49 changed files with 450 additions and 434 deletions
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test/cmdlineTests/optimizer_inliner_dynamic_reference_constructor/output
+35 -37
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@@ -155,75 +155,73 @@ sub_0: assembly {
jump // in
tag_21:
jump // out
/* "#utility.yul":196:421 */
/* "#utility.yul":196:418 */
tag_19:
/* "#utility.yul":236:239 */
0x00
/* "#utility.yul":267:268 */
/* "#utility.yul":261:270 */
dup1
dup3
/* "#utility.yul":263:269 */
not
/* "#utility.yul":260:261 */
add
/* "#utility.yul":282:292 */
dup1
dup3
/* "#utility.yul":257:270 */
gt
/* "#utility.yul":254:390 */
/* "#utility.yul":279:412 */
iszero
tag_26
jumpi
/* "#utility.yul":312:322 */
/* "#utility.yul":334:344 */
0x4e487b71
/* "#utility.yul":307:310 */
/* "#utility.yul":329:332 */
0xe0
/* "#utility.yul":303:323 */
/* "#utility.yul":325:345 */
shl
/* "#utility.yul":300:301 */
/* "#utility.yul":322:323 */
0x00
/* "#utility.yul":293:324 */
/* "#utility.yul":315:346 */
mstore
/* "#utility.yul":347:351 */
/* "#utility.yul":369:373 */
0x11
/* "#utility.yul":344:345 */
/* "#utility.yul":366:367 */
0x04
/* "#utility.yul":337:352 */
/* "#utility.yul":359:374 */
mstore
/* "#utility.yul":375:379 */
/* "#utility.yul":397:401 */
0x24
/* "#utility.yul":372:373 */
/* "#utility.yul":394:395 */
0x00
/* "#utility.yul":365:380 */
/* "#utility.yul":387:402 */
revert
/* "#utility.yul":254:390 */
/* "#utility.yul":279:412 */
tag_26:
/* "#utility.yul":196:418 */
swap3
swap2
pop
pop
/* "#utility.yul":406:415 */
add
swap1
/* "#utility.yul":196:421 */
jump // out
/* "#utility.yul":426:553 */
/* "#utility.yul":423:550 */
tag_22:
/* "#utility.yul":487:497 */
/* "#utility.yul":484:494 */
0x4e487b71
/* "#utility.yul":482:485 */
/* "#utility.yul":479:482 */
0xe0
/* "#utility.yul":478:498 */
/* "#utility.yul":475:495 */
shl
/* "#utility.yul":475:476 */
/* "#utility.yul":472:473 */
0x00
/* "#utility.yul":468:499 */
/* "#utility.yul":465:496 */
mstore
/* "#utility.yul":518:522 */
/* "#utility.yul":515:519 */
0x51
/* "#utility.yul":515:516 */
/* "#utility.yul":512:513 */
0x04
/* "#utility.yul":508:523 */
/* "#utility.yul":505:520 */
mstore
/* "#utility.yul":542:546 */
/* "#utility.yul":539:543 */
0x24
/* "#utility.yul":539:540 */
/* "#utility.yul":536:537 */
0x00
/* "#utility.yul":532:547 */
/* "#utility.yul":529:544 */
revert
auxdata: <AUXDATA REMOVED>