+25 Movw 2023. This is done because the eax register is 4 bytes wide which make up a long. You are moving the value at address specified by register rsp to the register eax.
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(if the df flag is 0, the. After the move operation, the (e)si and (e)di registers are incremented or decremented automatically according to the setting of the df flag in the eflags register. The thing i see is that mov.w is being used for address construction above while the other is.
This Is Done Because The Eax Register Is 4 Bytes Wide Which Make Up A Long.
Web the size of the source and destination operands is selected with the mnemonic: The thing i see is that mov.w is being used for address construction above while the other is. (if the df flag is 0, the.
After The Move Operation, The (E)Si And (E)Di Registers Are Incremented Or Decremented Automatically According To The Setting Of The Df Flag In The Eflags Register.
Web move segment registers (movw) movw sreg,r/m16 movw r/m16, sreg. The ds and es registers can be loaded with a null selector without causing an exception. You are moving the value at address specified by register rsp to the register eax.
Verify All Content And Data In The Device’s Pdf Documentation Found On The Device Product Page.
In this case, r1 = (movt immediate value << 16) | (movw immediate value)). Movw copies the first operand to the second operand, including data from a descriptor. Status register (sreg) and boolean formula;
The Descriptor Table Entry For The Selector Contains The Data For The Register.
Therefore, you should use movl which means move a long value. The online versions of the documents are provided as a courtesy. Movsb (byte move), movsw (word move), or movsd (doubleword move).
Movw Copies The First Operand To The Second Operand, Including Data From A Descriptor.
Web if you want to be sure, output the opcodes with the disassembly and verify the codes for movw and mov.w are the same. Simply look at the destination operand and specify its size.
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