Questions tagged [x86] - KnowledgeHub

62

votes

3

answers

What is register %eiz?

asked 2010-03-31T13:57:55.010

31

votes

6

answers

What does X mean in EAX,EBX,ECX ... in assembly?

assembly x86 naming-conventions cpu-registers

asked 2010-03-30T12:41:36.783

41

votes

4

answers

I've built a Windows service as "Any CPU". Why does it run in 32-bit mode on my 64 bit machine?

.net x86 64-bit multi-targeting

asked 2010-03-25T22:32:07.900

36

votes

6

answers

What is the use of "push %ebp; movl %esp, %ebp" generated by GCC for x86?

gcc assembly x86

asked 2010-03-25T12:54:30.530

12

votes

10

answers

Assembler : why BCD exists?

assembly x86 cpu-architecture dataformat bcd

asked 2010-03-01T22:21:17.683

20

votes

4

answers

why .net assemblies differ for different architectures?

.net x86 64-bit

asked 2010-02-20T10:02:17.407

33

votes

4

answers

i386 different from x86?

x86 i386

asked 2010-01-27T06:02:53.447

20

votes

10

answers

Fastest way to find out minimum of 3 numbers?

c performance assembly x86

asked 2010-01-11T03:21:45.427

19

votes

7

answers

Where can I find a 8080 to x86 assembler conversion tool?

assembly x86 z80 retro-computing

asked 2010-01-10T22:35:28.977

76

votes

9

answers

What do the brackets mean in NASM syntax for x86 asm?

assembly x86 nasm

asked 2010-01-08T20:04:15.470

11

votes

6

answers

x86 max/min asm instructions?

assembly x86 intrinsics

asked 2009-12-28T14:46:45.213

13

votes

6

answers

What is the fastest way to test if a double number is integer (in modern intel X86 processors)

c optimization assembly x86 sse

asked 2009-12-22T04:09:05.633

16

votes

1

answers

Is there a complete x86 assembly language reference that uses AT&T syntax?

assembly x86 intel att

asked 2009-11-21T19:56:24.447

9

votes

1

answers

Utilizing the LDT (Local Descriptor Table)

c assembly x86

asked 2009-11-20T15:17:57.127

54

votes

4

answers

How can I do a CPU cache flush in x86 Windows?

c windows x86 cpu cpu-cache

asked 2009-11-18T15:34:11.880

36

votes

2

answers

Differences Between ARM Assembly and x86 Assembly

assembly embedded x86 arm

asked 2009-11-13T22:50:43.390

19

votes

3

answers

Advice for learning Linux x86-64 assembly & documentation

documentation assembly x86 x86-64 doc

asked 2009-10-16T00:59:11.217

11

votes

5

answers

How to load a kernel from disk with BIOS int 13h in NASM assembly?

assembly operating-system x86 nasm osdev

asked 2009-10-11T17:36:48.813

9

votes

3

answers

Disable Hardware & Software Interrupts

assembly x86 atomic interrupt critical-section

asked 2009-10-06T18:35:40.030

9

votes

4

answers

Assembly and multicore CPUs

assembly x86 multicore x86-64

asked 2009-10-04T14:23:33.797

24

votes

4

answers

What is the practical difference between the SI and DI registers?

assembly x86 cpu-registers

asked 2009-09-27T18:33:26.357

45

votes

19

answers

Porting 32 bit C++ code to 64 bit - is it worth it? Why?

c++ x86 64-bit x86-64 cpu-architecture

asked 2009-09-25T23:24:49.160

29

votes

6

answers

How to read and write x86 flags registers directly?

assembly x86 eflags

asked 2009-09-10T17:58:29.550

57

votes

5

answers

GCC's assembly output of an empty program on x86, win32

c gcc x86 gnu-assembler tdm-mingw

asked 2009-08-22T21:28:17.507

33

votes

6

answers

MOVing between two memory addresses

assembly x86 instructions mov

asked 2009-08-19T10:46:00.370

21

votes

6

answers

How does an OS affect how assembly code runs?

macos assembly x86 x86-64

asked 2009-07-24T01:22:51.460

50

votes

6

answers

Stack allocation, padding, and alignment

c gcc assembly x86 stack

asked 2009-06-30T05:01:24.870

104

votes

7

answers

Limitations of Intel Assembly Syntax Compared to AT&T

linux assembly x86 att intel-syntax

asked 2009-06-09T21:28:04.623

13

votes

3

answers

64 to 32 bit Interop - how?

.net com interop x86 64-bit

asked 2009-05-17T18:05:03.723

37

votes

8

answers

Why is floor() so slow?

c performance visual-c++ x86 intel

asked 2009-05-05T09:42:32.423

34

votes

6

answers

about assembly CF(Carry) and OF(Overflow) flag

assembly x86 flags

asked 2009-04-27T01:34:49.653

36

votes

4

answers

assembly vim syntax highlighting

vim assembly x86 vim-syntax-highlighting

asked 2009-04-23T15:56:08.557

39

votes

7

answers

Reading program counter directly

assembly x86 program-counter

asked 2009-03-01T15:38:54.280

10

votes

4

answers

What is the meaning of x86 instruction "call dword ptr ds:[00923030h]"?

assembly x86 addressing-mode

asked 2009-02-05T22:27:32.883

20

votes

7

answers

Linux cross-compilation for ARM architecture

linux embedded x86 arm

asked 2009-01-29T20:16:28.537

19

votes

8

answers

How can I execute MIPS assembly programs on an x86 linux?

linux assembly x86 mips qemu

asked 2009-01-21T07:14:08.417

22

votes

4

answers

What should I know when switching from MIPS to x86 assembly?

assembly x86 mips

asked 2009-01-17T21:20:30.710

20

votes

15

answers

Exactly how "fast" are modern CPUs?

performance assembly x86 cpu-architecture cpu-speed

asked 2009-01-11T15:53:26.853

122

votes

19

answers

System.BadImageFormatException: Could not load file or assembly (from installutil.exe)

.net windows-services x86 64-bit x86-64

asked 2008-11-27T07:39:01.967

379

votes

16

answers

How can I determine if a .NET assembly was built for x86 or x64?

.net assemblies x86 64-bit x86-64

asked 2008-11-06T22:14:03.447

73

votes

3

answers

Why is there not a register that contains the higher bytes of EAX?

assembly x86 cpu-registers

asked 2008-10-23T01:31:10.180

54

votes

20

answers

Weird MSC 8.0 error: "The value of ESP was not properly saved across a function call..."

c++ visual-c++ x86 stack calling-convention

asked 2008-09-27T00:45:46.803

9

votes

2

answers

Why can't I change the value of a segment register? (MASM)

assembly x86 masm

asked 2008-09-24T05:18:53.860

12

votes

3

answers

How to get GCC to use more than two SIMD registers when using intrinsics?

gcc assembly x86 sse simd

asked 2008-09-23T22:49:22.830

18

votes

2

answers

How to disable a programmatical breakpoint / assert?

visual-studio debugging x86 assert debugbreak

asked 2008-09-22T14:43:25.703

11

votes

10

answers

How can I multiply two 64-bit numbers using x86 assembly language?

assembly x86 bigint extended-precision

asked 2008-09-17T21:17:59.147

173

votes

4

answers

What is the meaning of "non temporal" memory accesses in x86

x86 sse assembly

asked 2008-08-31T20:18:34.113

Questions tagged x86