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Why signed integer overflow in c++ is undefined rather than implementation-defined?

score 174 · Answer 1 · 2023-02-25T12:34:41.150000

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Why signed integer overflow in c++ is undefined rather than implementation-defined?

174 views Asked by Amir Valizadeh At 25 February 2023 at 12:34

score 379 · Answer 2 · 2022-09-04T14:39:49.267000

C: Undefined behavior when multiplying uint16_t?

379 views Asked by Kevin Meier At 04 September 2022 at 14:39

score 11017 · Answer 3 · 2021-09-09T21:23:34.953000

Understanding the difference between overflow and carry flags

11k views Asked by richbai90 At 09 September 2021 at 21:23

score 742 · Answer 4 · 2020-12-18T05:31:57.957000

how to determine if overflow flag is turned on/off for mixed sign binary addition?

742 views Asked by kriloots At 18 December 2020 at 05:31

score 869 · Answer 5 · 2020-10-08T23:42:10.850000

Why is the overflow flag not being set in this example?

869 views Asked by user3322166 At 08 October 2020 at 23:42

score 189 · Answer 6 · 2020-08-14T02:08:05.260000

Why does std::push_heap generate a -Wstrict-overflow=3 warning even if no signed types are involved?

189 views Asked by bitmask At 14 August 2020 at 02:08

score 4025 · Answer 7 · 2018-12-10T20:12:23.593000

When is Overflow flag set?

4k views Asked by mangokitty At 10 December 2018 at 20:12

score 3029 · Answer 8 · 2014-10-18T13:51:44.713000

does NEG instruction in assembly language sets the Overflow flag

3k views Asked by k112275 Uzaif Umer At 18 October 2014 at 13:51

score 6426 · Answer 9 · 2014-06-02T08:16:54.613000

Sign, Carry, and Overflow Flag (Assembly)

6.4k views Asked by user3682802 At 02 June 2014 at 08:16

score 3929 · Answer 10 · 2013-06-26T07:03:53.443000

Is there a safe way to get the unsigned absolute value of a signed integer, without triggering overflow?

3.9k views Asked by Billy ONeal At 26 June 2013 at 07:03

score 26651 · Answer 11 · 2011-12-13T21:08:32.293000

Assembly - Carry flag VS overflow flag

26.6k views Asked by Tom O At 13 December 2011 at 21:08

score 16597 · Answer 12 · 2011-11-07T09:16:24.987000

Overflow and Carry flags on Z80

16.5k views Asked by PhilPotter1987 At 07 November 2011 at 09:16

score 1667 · Answer 13 · 2011-09-14T10:54:20.533000

x86 left shift arithmetically overflow control

1.6k views Asked by LooPer At 14 September 2011 at 10:54

score 2386 · Answer 14 · 2011-08-31T18:19:24.320000

Why does cmp 0x84,0x30 trigger the overflow flag?

2.3k views Asked by Maciek At 31 August 2011 at 18:19

score 2781 · Answer 15 · 2010-12-15T08:01:05.957000

Checking for overflow and/or carry flags, getting an integer code of which happened

2.7k views Asked by Aviar At 15 December 2010 at 08:01

TechQA.

List Question

Why signed integer overflow in c++ is undefined rather than implementation-defined?

C: Undefined behavior when multiplying uint16_t?

Understanding the difference between overflow and carry flags

how to determine if overflow flag is turned on/off for mixed sign binary addition?

Why is the overflow flag not being set in this example?

Why does std::push_heap generate a -Wstrict-overflow=3 warning even if no signed types are involved?

When is Overflow flag set?

does NEG instruction in assembly language sets the Overflow flag

Sign, Carry, and Overflow Flag (Assembly)

Is there a safe way to get the unsigned absolute value of a signed integer, without triggering overflow?

Assembly - Carry flag VS overflow flag

Overflow and Carry flags on Z80

x86 left shift arithmetically overflow control

Why does cmp 0x84,0x30 trigger the overflow flag?

Checking for overflow and/or carry flags, getting an integer code of which happened

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