cmp carry flag
The x86, like most two's complement representation CPUs, doesn't actually know if your numbers are signed or not. You simply treat them the way you think they ... , The x86, like most two's complement representation CPUs, doesn't actually know if your numbers are signed or not. You simply treat them the ..., The User's Guide says: Description The source operand is subtracted from the destination operand. This is made by adding the 1s complement ..., The carry flag is set to 1, the zero flag is set to 0 and the sign flag is set to ... As a rule of thumb, cmp is the same as sub, except that the result is ..., CMP performs a subtraction but does not store the result. For this reason the effect ... At this stage, carry flag will be set. So CF=1. Now, if bit 8 is ..., The four flags that the CMP instruction can set - Z,O,C, and S, are known as the zero, overflow, carry, and sign flags respectively. The zero flag ..., The values of the flags after the operation a+b are the same on the x86 and the 6502 while the "carry flag" has exactly the opposite meaning on ...,The carry flag is set after an operation that resulted in an underflow or overflow. For example, subtracting 10 from 6 will result in an underflow and set the carry ... ,運算結果所產生的目的運算元結果太大或太小(容器不夠裝)，carry flag 會被設定 ◇ Sign ... CMP指令: 完成來源運算元和目的運算元間的減法，但不修改運算元的值 ... , CMP 指令作的，其實就是vleft - vright，並將比較後的結果存入EFLAGS register 中(使用到zero、carry、sign 三個flag)，以下進行詳細的說明：
| 相關軟體 Notepad++ (32-bit) 資訊 | |
|---|---|
 cmp carry flag 相關參考資料
assembly - carry flag in cmp instruction x86 - Stack Overflow
The x86, like most two's complement representation CPUs, doesn't actually know if your numbers are signed or not. You simply treat them the way you think they ... https://stackoverflow.com carry flag in cmp instruction x86 - Stack Overflow
The x86, like most two's complement representation CPUs, doesn't actually know if your numbers are signed or not. You simply treat them the ... https://stackoverflow.com CMP and carry flag - Stack Overflow
The User's Guide says: Description The source operand is subtracted from the destination operand. This is made by adding the 1s complement ... https://stackoverflow.com Determine the Carry, Zero and Sign flag with cmp? - Stack Overflow
The carry flag is set to 1, the zero flag is set to 0 and the sign flag is set to ... As a rule of thumb, cmp is the same as sub, except that the result is ... https://stackoverflow.com How cmp assembly instruction sets flags (X86_64 GNU Linux) - Stack ...
CMP performs a subtraction but does not store the result. For this reason the effect ... At this stage, carry flag will be set. So CF=1. Now, if bit 8 is ... https://stackoverflow.com Jumps, flags, and the CMP instruction Article | Hellbound Hackers
The four flags that the CMP instruction can set - Z,O,C, and S, are known as the zero, overflow, carry, and sign flags respectively. The zero flag ... https://www.hellboundhackers.o Setting CF while cmp - Stack Overflow
The values of the flags after the operation a+b are the same on the x86 and the 6502 while the "carry flag" has exactly the opposite meaning on ... https://stackoverflow.com Why does CMP (compare) sometimes sets a Carry Flag in 8086 ...
The carry flag is set after an operation that resulted in an underflow or overflow. For example, subtracting 10 from 6 will result in an underflow and set the carry ... https://stackoverflow.com [Masm] Assembly 筆記- Ch6 條件處理@ alog :: 隨意窩Xuite日誌
運算結果所產生的目的運算元結果太大或太小(容器不夠裝)，carry flag 會被設定 ◇ Sign ... CMP指令: 完成來源運算元和目的運算元間的減法，但不修改運算元的值 ... https://blog.xuite.net 小信豬的原始部落: PC Assembly Language 學習筆記(5) - Control ...
CMP 指令作的，其實就是vleft - vright，並將比較後的結果存入EFLAGS register 中(使用到zero、carry、sign 三個flag)，以下進行詳細的說明： http://godleon.blogspot.com |