test assembly
As Zang MingJie has already said in a comment, test eax,eax is almost identical to cmp eax,0 , except that it shorter than cmp , because with ..., CMP subtracts the operands and sets the flags. Namely, it sets the zero flag if the difference is zero (operands are equal). TEST sets the zero ..., According to the x86 Instruction Set Reference entry for TEST found at ... [TEST] computes the bit-wise logical AND of first operand (source 1 ..., It tests the register against itself, just to set the flags. The result will be different for a zero and a non-zero value.,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 ... ,x86 assembly tutorials, x86 opcode reference, programming, pastebin with syntax ... A8 ib, TEST AL,imm8, AND imm8 with AL; set SF, ZF, PF according to result. , A test performs an AND without modifying the operands (it only modifies some flags, like ZF et al). A je simply tests ZF (the zero flag) and jumps ...,200505240052[Masm] Assembly 筆記- Ch6 條件處理 ... TEST指令: 兩運算元間每對相對應位元中and 運算，依其結果設定旗標 和and 唯一不同是不會修改目的運算 ...
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 test assembly 相關參考資料
assembly - In x86 what's difference between "test eax,eax" and ...
As Zang MingJie has already said in a comment, test eax,eax is almost identical to cmp eax,0 , except that it shorter than cmp , because with ... https://stackoverflow.com assembly - The point of test %eax %eax - Stack Overflow
CMP subtracts the operands and sets the flags. Namely, it sets the zero flag if the difference is zero (operands are equal). TEST sets the zero ... https://stackoverflow.com assembly - What does the `TEST` instruction do - Reverse ...
According to the x86 Instruction Set Reference entry for TEST found at ... [TEST] computes the bit-wise logical AND of first operand (source 1 ... https://reverseengineering.sta assembly - What does the `test` instruction do? - Stack Overflow
It tests the register against itself, just to set the flags. The result will be different for a zero and a non-zero value. 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: Logical Compare (x86 Instruction Set Reference) - c9x.me
x86 assembly tutorials, x86 opcode reference, programming, pastebin with syntax ... A8 ib, TEST AL,imm8, AND imm8 with AL; set SF, ZF, PF according to result. https://c9x.me x86 - Assembly Test Instruction - Stack Overflow
A test performs an AND without modifying the operands (it only modifies some flags, like ZF et al). A je simply tests ZF (the zero flag) and jumps ... https://stackoverflow.com [Masm] Assembly 筆記- Ch6 條件處理@ alog :: 隨意窩Xuite日誌
200505240052[Masm] Assembly 筆記- Ch6 條件處理 ... TEST指令: 兩運算元間每對相對應位元中and 運算，依其結果設定旗標 和and 唯一不同是不會修改目的運算 ... https://blog.xuite.net |