Recent questions tagged assembly

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assembly - Does referencing constants without a dollar sign have a distinct meaning?

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

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1 answer 734 views

assembly - "C variable type sizes are machine dependent." Is it really true? signed & unsigned numbers ;

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

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1 answer 693 views

assembly - Interrupting instruction in the middle of execution

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

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1 answer 882 views

assembly - How do 8-bit and 16-bit processors access more RAM with two registers?

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

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1 answer 865 views

assembly - Displaying characters with DOS or BIOS

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

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1 answer 734 views

assembly - Does using mix of pxor and xorps affect performance?

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

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1 answer 951 views

assembly - What is the difference between .word and .equ in MIPS?

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

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1 answer 1.6k views

assembly - 8086 random number generator (not just using the system time)?

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

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1 answer 950 views

assembly - dollar-terminated strings

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

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1 answer 847 views

assembly - How to execute a call instruction with a 64-bit absolute address?

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

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1 answer 787 views

assembly - OsDev syscall/sysret and sysenter/sysexit instructions enabling

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

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1 answer 752 views

assembly - Creating a simple multiboot kernel loaded with grub2

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

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1 answer 1.1k views

assembly - How to move 128-bit immediates to XMM registers

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

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1 answer 847 views

assembly - Is it possible to use 32 bits registers/instructions in real mode?

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

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1 answer 985 views

assembly - Use ld on 64-bit platform to generate 32-bit executable

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

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1 answer 777 views

assembly - In what situation would the AVX2 gather instructions be faster than individually loading the data?

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

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1 answer 1.0k views

assembly - Greater than, less than equal, greater than equal in MIPS

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

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1 answer 900 views

assembly - iOS ARM64 Syscalls

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

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1 answer 939 views

assembly - How to interpret x86 opcode map?

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

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1 answer 855 views

assembly - Weird MIPS assembler behavior with jump (and link) instruction

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

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1 answer 867 views

assembly - GCC inline assembler, mixing register sizes (x86)

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

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1 answer 693 views

assembly - Get file size with stat syscall

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

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1 answer 793 views

assembly - Are the data registers EAX, EBX, ECX and EDX interchangeable

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

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1 answer 740 views

assembly - Which segment register is used by default?

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

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1 answer 860 views

assembly - An efficient way to do basic 128 bit integer calculations in C++?

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

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1 answer 669 views

assembly - Why doesn't RFO after retirement break memory ordering?

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

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1 answer 902 views

assembly - Anyone knows what "mov edi,edi " does?

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

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1 answer 1.2k views

assembly - What does `dup (?)` mean in TASM?

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

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