MUL Instruction in x86 Assembly - Stack Overflow
Apr 2, 2023 · The x86 mul instruction always multiplies the accumulator register (EAX, AX, or AL) by whichever operand you provide in the instruction: The dword-sized mul ecx will multiply EAX with …
x86 - MUL function in assembly - Stack Overflow
Nov 30, 2020 · I am trying to execute simple multiplication in Assembly. However, I do not see the registers change when the MUL function is called. mov bx, 5 mov cx, 10 mul cx
Why are there two ways to multiply arbitrary signed numbers in MIPS?
Oct 11, 2018 · But looking at the machine code it appears that mult is a valid R-type instruction (opcode 0) whereas mul has a nonzero opcode (0x1c) and so shouldn't be an R-type, even though it contains …
What's the difference between torch.mm, torch.matmul and torch.mul?
Oct 2, 2022 · After reading the pytorch documentation, I still require help in understanding the difference between torch.mm, torch.matmul and torch.mul. As I do not fully understand them, I cannot concisely …
assembly - Should I use "mul" or "imul" when multiplying a signed ...
Aug 5, 2017 · You can replace imul with mul, and the result would still be the same (-10). Are mul and imul exactly the same when multiplying a signed number to an unsigned number, or is there a …
mysql - SQL keys, MUL vs PRI vs UNI - Stack Overflow
What is the difference between MUL, PRI and UNI in MySQL? I'm working on a MySQL query, using the command: desc mytable; One of the fields is shown as being a MUL key, others show up as UNI or P...
Under what circumstances are __rmul__ called? - Stack Overflow
Mar 3, 2011 · Say I have a list l. Under what circumstance is l.__rmul__(self, other) called? I basically understood the documentation, but I would also like to see an example to clarify its usages beyond …
x86 - problem in understanding mul & imul instructions of Assembly ...
I'm learning 80386 from PC Assembly by paul caurter mul source If the operand is byte sized, it is multiplied by the byte in the AL register and the result is stored in the 16 bits of A...
Using the __mul__ method with a number and different class object
Sep 17, 2020 · I am working on a class for polynomials and I would like to use the mul method to multiply two different polynomials when both inputs are polynomials, but also be able to use the …
How to use Fused Multiply-Add (FMA) instructions with SSE/AVX
The compiler is allowed to fuse a separated add and multiply, even though this changes the final result (by making it more accurate). An FMA has only one rounding (it effectively keeps infinite precision for …