Recent questions tagged assembly

0 votes

1 answer 398 views

assembly - Removing Spaces from String in MIPS

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 183 views

assembly - How is it possible that BITWISE AND operation to take more CPU clocks than ARITHMETIC ADDITION operation in a C program?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 273 views

assembly - 32-bit extended multiplication via stack

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 407 views

assembly - NASM - How do you move an 8-bit register into a full 32-bit register?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 243 views

assembly - X86 IDIV sign of remainder depends on sign of dividend for 8/-3 and -8/3?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 255 views

assembly - Using 8-bit registers in x86-64 indexed addressing modes

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 326 views

assembly - Difference between MOV r/m8,r8 and MOV r8,r/m8

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 129 views

assembly - Is there any way to write for Intel CPU direct core-to-core communication code?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 350 views

assembly - Compile ASM and C with ASM for debugging

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 386 views

assembly - RISC-V build 32-bit constants with LUI and ADDI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 375 views

assembly - invalid effective address calculation

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 300 views

assembly - Why does syscall compile in NASM 32 bit output while popa does not compile in 64 bit?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 188 views

assembly - What does it mean that "registers are preserved across function calls"?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 329 views

assembly - Hello world in NASM with LINK.EXE and WinAPI

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 288 views

assembly - ARM AArch64 stack management

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 368 views

assembly - Print a number in NASM - building an x86 Bootsector

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 182 views

assembly - Does x64 support imply BMI1 support?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 333 views

assembly - use slt to check unsigned integer addition carry flag mips

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 229 views

assembly - Why does GCC chose dword movl to copy a long shift count to CL?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 401 views

assembly - Multiplying 32 bit two numbers on 8086 microprocessor

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 279 views

assembly - What is the "relationship" between addi and subi?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 505 views

assembly - EMU8086 dividing 32 bit number by a 16 bit number gives unexpected 0 remainder

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 459 views

assembly - NASM x86_64 scanf segmentation fault

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 234 views

assembly - why cannot define same local label in multiple functions?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 370 views

assembly - Why any modern x86 masks shift count to the 5 low bits in CL

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 172 views

assembly - INT 13, 2 hanging on x86 real mode when trying to read sectors from floppy drive

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 138 views

assembly - About the memory layout of programs in Linux

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 203 views

assembly - Switch from protected mode to real mode in a DOS EXE program

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 140 views

assembly - Tiny C Compiler's generated code emits extra (unnecessary?) NOPs and JMPs

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 112 views

assembly - Problem switching to v8086 mode from 32-bit protected mode by setting EFLAGS.VM to 1

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 307 views

assembly - Is it possible to decode x86-64 instructions in reverse?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 336 views

assembly - Printing an integer with x86 32-bit Linux sys_write (NASM)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 198 views

assembly - Why function parameter occupy at least 4 bytes stack on x86?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 241 views

assembly - Avr asm label*2

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 307 views

assembly - Errors on assembling ARM asm on an x86 PC with GCC or `as`

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 248 views

assembly - Linking Android C-code and ARM Assembler

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 129 views

assembly - Create .SO files on Linux without using PIC (position independent code) (x86 32bit)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 196 views

assembly - Variable bit shift

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 153 views

assembly - Why did the compiler put an instruction after the MIPS "j" instruction that returns from a function?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 221 views

assembly - How to use character literals in GNU GAS to replace numbers?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 97 views

assembly - Increasing Efficiency of binary -> gray code for 8086

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 169 views

assembly - Reading a single-key input on Linux (without waiting for return) using x86_64 sys_call

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 123 views

assembly - SSE/SIMD shift with one-byte element size / granularity?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 135 views

assembly - Is ARM (not Thumb) supported on WinPhone8 at all?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 198 views

assembly - Gas altmacro macro with a percent sign in a default parameter fails with "% operator needs absolute expression"

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 199 views

assembly - NASM TO GAS: counterpart of resw in GAS

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 137 views

assembly - 32 bit registers act as 8 bit ones

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 209 views

assembly - Generating random numbers using the interrupt of clock

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 256 views

assembly - Where is -32768 coming from?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 105 views

assembly - Can assembled ASM code result in more than a single possible way (except for offset values)?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags