Recent questions tagged assembly

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assembly - Removing Spaces from String in MIPS

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

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1 answer 697 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)

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assembly - 32-bit extended multiplication via stack

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

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1 answer 988 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)

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1 answer 779 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)

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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)

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1 answer 900 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)

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1 answer 602 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)

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1 answer 1.0k views

assembly - Compile ASM and C with ASM for debugging

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

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1 answer 1.2k 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)

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assembly - invalid effective address calculation

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

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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)

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1 answer 849 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)

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

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

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1 answer 929 views

assembly - ARM AArch64 stack management

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

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

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

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1 answer 744 views

assembly - Does x64 support imply BMI1 support?

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

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1 answer 951 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)

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1 answer 699 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)

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1 answer 1.1k views

assembly - Multiplying 32 bit two numbers on 8086 microprocessor

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

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1 answer 938 views

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

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

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1 answer 1.3k 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)

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1 answer 1.2k views

assembly - NASM x86_64 scanf segmentation fault

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

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1 answer 719 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)

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1 answer 944 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)

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1 answer 639 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)

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1 answer 592 views

assembly - About the memory layout of programs in Linux

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

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1 answer 697 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)

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1 answer 396 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)

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1 answer 390 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)

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1 answer 567 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)

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1 answer 987 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)

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1 answer 498 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)

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1 answer 602 views

assembly - Avr asm label*2

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

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1 answer 923 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)

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