test cmp assembly
>> advantages/disadvantages of these instructions are? >> test peforms the logical AND of its two operands without storing the result. the overflow and carry flags ... ,2014年3月4日 — No! The cmp %eax,%ebx instuction is like sub %eax,%ebx instruction, but with cmp instruction the registers after execution remain unchanged, ... , ,In the x86 assembly language, the TEST instruction performs a bitwise AND on two operands. The flags SF , ZF , PF are modified while the result of the AND is ... ,2015年11月16日 — I know that the JE and JZ instructions are the same, and also that using OR gives a size improvement of one byte. However, I am also concerned ... ,Hi, I'm a rookie in assembly language, this ... when test to see if a variable contains ... The test and cmp instructions are aliases for and and sub respectively ,2012年10月27日 — On x86, test does a binary AND between the operands, just does not save the result anywhere. cmp subtracts the second operand from the first ... ,2017年3月21日 — The best choice for comparing a register with zero is test reg, reg . 83 fa 00 cmp edx,0x0 09 d2 or edx,edx ; Smaller 85 d2 test edx,edx ; Smaller ... for the Intel x86, the CMP and OR instructions exist in other processors as well.
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 test cmp assembly 相關參考資料
CMP vs TEST - Google Groups
>> advantages/disadvantages of these instructions are? >> test peforms the logical AND of its two operands without storing the result. the overflow and carry flags ... https://groups.google.com Does test work the same as cmp? - Stack Overflow
2014年3月4日 — No! The cmp %eax,%ebx instuction is like sub %eax,%ebx instruction, but with cmp instruction the registers after execution remain unchanged, ... https://stackoverflow.com In x86 what's difference between "test eax,eax" and "cmp eax ...
https://stackoverflow.com TEST (x86 instruction) - Wikipedia
In the x86 assembly language, the TEST instruction performs a bitwise AND on two operands. The flags SF , ZF , PF are modified while the result of the AND is ... https://en.wikipedia.org Test whether a register is zero with CMP reg,0 vs OR reg,reg ...
2015年11月16日 — I know that the JE and JZ instructions are the same, and also that using OR gives a size improvement of one byte. However, I am also concerned ... https://stackoverflow.com What's the difference between TEST and CMP ? - narkive
Hi, I'm a rookie in assembly language, this ... when test to see if a variable contains ... The test and cmp instructions are aliases for and and sub respectively https://comp.lang.asm.x86.nark When to use TEST vs CMP in Assembly Code? - C Board
2012年10月27日 — On x86, test does a binary AND between the operands, just does not save the result anywhere. cmp subtracts the second operand from the first ... https://cboard.cprogramming.co why use or instead of cmp when checking against 0 - Stack ...
2017年3月21日 — The best choice for comparing a register with zero is test reg, reg . 83 fa 00 cmp edx,0x0 09 d2 or edx,edx ; Smaller 85 d2 test edx,edx ; Smaller ... for the Intel x86, the CMP and OR i... https://stackoverflow.com |