Question

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

score 5.2k · Answer 1 · 2024-12-30 02:45:10

5.2k

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

Published on 30 December 2024 at 02:45

score 251 · Answer 2 · 2024-12-30 02:24:41

251

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When is the overflow flag used?

Published on 30 December 2024 at 02:24

score 866 · Answer 3 · 2024-12-30 02:38:21

866

Views

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

Published on 30 December 2024 at 02:38

score 508 · Answer 4 · 2024-12-30 02:43:49

508

Views

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

Published on 30 December 2024 at 02:43

score 302 · Answer 5 · 2024-12-30 02:27:25

302

Views

How to set SF with pushfq and popfq

Published on 30 December 2024 at 02:27

score 526 · Answer 6 · 2024-12-30 02:41:03

526

Views

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

Published on 30 December 2024 at 02:41

score 118 · Answer 7 · 2024-12-30 02:32:27

118

Views

Assembly pushf,pop commands, sub changig result?

Published on 30 December 2024 at 02:32

score 283 · Answer 8 · 2024-12-30 02:46:11

283

Views

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

Published on 30 December 2024 at 02:46

score 1.1k · Answer 9 · 2024-12-30 02:25:21

1.1k

Views

Why doesn't mov set the zero flag?

Published on 30 December 2024 at 02:25

score 868 · Answer 10 · 2024-12-30 02:41:01

868

Views

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

Published on 30 December 2024 at 02:41

score 772 · Answer 11 · 2024-12-30 02:33:35

772

Views

Why parity flag is 1 while number of ones is odd

Published on 30 December 2024 at 02:33

score 222 · Answer 12 · 2024-12-30 02:41:00

222

Views

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

Published on 30 December 2024 at 02:41

score 1.1k · Answer 13 · 2024-12-30 02:21:35

1.1k

Views

State of EFLAGS

Published on 30 December 2024 at 02:21

score 837 · Answer 14 · 2024-12-30 02:37:17

837

Views

Conditions under which EFLAGS flags are set in x86/x64

Published on 30 December 2024 at 02:37

score 6.4k · Answer 15 · 2024-12-30 02:26:54

6.4k

Views

Sign, Carry, and Overflow Flag (Assembly)

Published on 30 December 2024 at 02:26

score 84 · Answer 16 · 2024-12-30 02:26:01

84

Views

What exactly does BitwiseXNOR mean?

Published on 30 December 2024 at 02:26

score 219 · Answer 17 · 2024-12-30 02:40:59

219

Views

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

Published on 30 December 2024 at 02:40

score 6.6k · Answer 18 · 2024-12-30 02:29:05

6.6k

Views

Assembly: do MOV or DEC influence zero flag?

Published on 30 December 2024 at 02:29

score 186 · Answer 19 · 2024-12-30 02:44:44

186

Views

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

Published on 30 December 2024 at 02:44

score 421 · Answer 20 · 2024-12-30 02:21:34

421

Views

Assembly: FE + FB

Published on 30 December 2024 at 02:21

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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