Recent questions tagged assembly

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assembly - Can constant non-invariant tsc change frequency across cpu states?

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

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1 answer 825 views

assembly - When using the MOV mnemonic to load/copy a string to a memory register in MASM, are the characters stored in reverse order?

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

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1 answer 1.2k views

assembly - addressing array elements in nasm

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 is POPCNT implemented in hardware?

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

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assembly - Debugging bootloader with gdb in qemu

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

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1 answer 983 views

assembly - The prefetch instruction

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

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1 answer 1.3k views

assembly - Invalid constant after fixup?

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

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1 answer 851 views

assembly - When are GAS ELF the directives .type, .thumb, .size and .section needed?

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

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1 answer 1.1k views

assembly - Do any languages / compilers utilize the x86 ENTER instruction with a nonzero nesting level?

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

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1 answer 1.0k views

assembly - How to create or manipulate GPU assembler?

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

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1 answer 952 views

assembly - Performance of x86 rep instructions on modern (pipelined/superscalar) processors

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 is the difference between unconditional branch and unconditional jump (instructions in MIPS)?

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

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1 answer 1.3k views

assembly - MIPS: relevant use for a stack pointer ($sp) and the stack

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

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1 answer 854 views

assembly - Homoiconic and "unrestricted" self modifying code + Is lisp really self modifying?

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

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1 answer 940 views

assembly - What are .S files?

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

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1 answer 856 views

assembly - what is the meaning of align an the start of a section?

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

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1 answer 995 views

assembly - What are SP (stack) and LR in ARM?

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

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1 answer 1.0k views

assembly - What's the difference between a word and byte?

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

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1 answer 2.0k views

assembly - Getting the error: "Instruction references undefined symbol ... main" in QTSpim

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

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1 answer 969 views

assembly - What is the explanation of this x86 Hello World using 32-bit int 0x80 Linux system calls from _start?

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

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1 answer 1.3k views

assembly - x86_64 Cannot add 64 bit value to rax, "operand mismatch on 'add'"

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

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1 answer 888 views

assembly - How to characterize a workload by obtaining the instruction type breakdown?

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

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1 answer 1.1k views

assembly - db usage in nasm, try to store and print string

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

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1 answer 1.1k views

assembly - What is the difference between the encodings for the call instruction in x86 asm?

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

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1 answer 1.0k views

assembly - How to access the carry flag while adding two 64 bit numbers using asm in C

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

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1 answer 919 views

assembly - Why is default operand size 32 bits in 64 mode?

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 increment a letter in string in lc3?

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

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1 answer 1.1k views

assembly - ASM language pointer to an array

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

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