Question

How are the carry and overflow flags used to calculate multiplication in x86

score 5.2k · Answer 1 · 2016-12-16 22:34:03

5.2k

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How are the carry and overflow flags used to calculate multiplication in x86

Published on 16 December 2016 at 22:34

score 186 · Answer 2 · 2020-09-26 23:15:18

186

Views

When is the overflow flag used?

Published on 26 September 2020 at 23:15

score 807 · Answer 3 · 2020-10-08 23:42:10

807

Views

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

Published on 08 October 2020 at 23:42

score 441 · Answer 4 · 2020-12-09 13:54:42

441

Views

How to set carry flag in specific bit in GPR without shifts / rotations?

Published on 09 December 2020 at 13:54

score 247 · Answer 5 · 2020-12-12 10:46:04

247

Views

How to set SF with pushfq and popfq

Published on 12 December 2020 at 10:46

score 469 · Answer 6 · 2022-04-06 17:26:27

469

Views

Why is the Overflow-Flag only set when single shifts are used?

Published on 06 April 2022 at 17:26

score 66 · Answer 7 · 2022-04-28 13:40:42

66

Views

Assembly pushf,pop commands, sub changig result?

Published on 28 April 2022 at 13:40

score 225 · Answer 8 · 2022-05-04 16:00:39

225

Views

does single step interrupt(01H interrupt) clear TF flag after every instruction?

Published on 04 May 2022 at 16:00

score 1k · Answer 9 · 2020-08-28 05:57:14

1k

Views

Why doesn't mov set the zero flag?

Published on 28 August 2020 at 05:57

score 810 · Answer 10 · 2021-05-13 20:04:36

810

Views

What is the default value of the Zero Flag in x86 assembly MASM?

Published on 13 May 2021 at 20:04

score 756 · Answer 11 · 2021-06-01 13:20:49

756

Views

Why parity flag is 1 while number of ones is odd

Published on 01 June 2021 at 13:20

score 206 · Answer 12 · 2021-06-01 05:46:25

206

Views

Why auxiliary flag is 0 when there is a borrow between nibbles

Published on 01 June 2021 at 05:46

score 1k · Answer 13 · 2021-06-10 03:05:57

1k

Views

State of EFLAGS

Published on 10 June 2021 at 03:05

score 820 · Answer 14 · 2023-01-08 14:33:01

820

Views

Conditions under which EFLAGS flags are set in x86/x64

Published on 08 January 2023 at 14:33

score 6.3k · Answer 15 · 2014-06-02 08:16:54

6.3k

Views

Sign, Carry, and Overflow Flag (Assembly)

Published on 02 June 2014 at 08:16

score 67 · Answer 16 · 2022-05-17 12:54:15

67

Views

What exactly does BitwiseXNOR mean?

Published on 17 May 2022 at 12:54

score 202 · Answer 17 · 2022-11-07 03:47:07

202

Views

Why doesn't bitwise NOT affect the ZF bit or any other FLAGS?

Published on 07 November 2022 at 03:47

score 6.5k · Answer 18 · 2015-08-16 04:01:11

6.5k

Views

Assembly: do MOV or DEC influence zero flag?

Published on 16 August 2015 at 04:01

score 170 · Answer 19 · 2018-05-16 09:42:04

170

Views

Intel's x86 manuals say JA/JNBE is taken when (CF or ZF) = 0. Is that an error?

Published on 16 May 2018 at 09:42

score 403 · Answer 20 · 2018-08-14 10:38:01

403

Views

Assembly: FE + FB

Published on 14 August 2018 at 10:38

List Question

How are the carry and overflow flags used to calculate multiplication in x86

When is the overflow flag used?

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

How to set carry flag in specific bit in GPR without shifts / rotations?

How to set SF with pushfq and popfq

Why is the Overflow-Flag only set when single shifts are used?

Assembly pushf,pop commands, sub changig result?

does single step interrupt(01H interrupt) clear TF flag after every instruction?

Why doesn't mov set the zero flag?

What is the default value of the Zero Flag in x86 assembly MASM?

Why parity flag is 1 while number of ones is odd

Why auxiliary flag is 0 when there is a borrow between nibbles

State of EFLAGS

Conditions under which EFLAGS flags are set in x86/x64

Sign, Carry, and Overflow Flag (Assembly)

What exactly does BitwiseXNOR mean?

Why doesn't bitwise NOT affect the ZF bit or any other FLAGS?

Assembly: do MOV or DEC influence zero flag?

Intel's x86 manuals say JA/JNBE is taken when (CF or ZF) = 0. Is that an error?

Assembly: FE + FB

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