Difference between ldrsh, ldrh, strh, and strsh - Stack Overflow
Jun 10, 2018 · Difference between ldrsh, ldrh, strh, and strsh Asked 7 years, 5 months ago Modified 1 year, 2 months ago Viewed 19k times
assembly - How to generate STRH instruction instead of STRH.W …
Nov 26, 2024 · The 16-bit strh or strh.n instruction is generated if the displacement is sufficiently small. Try adding 0xAAA to R2 beforehand and then just do strh r0, [r2].
assembly - How do ARM's load and store byte and half-word …
I'm just starting to learn ARM and I'm having trouble understanding what the load and store instructions do exactly. Load instructions: ldrsb ldrb ldrsh ldrh ldr Store instructions: strb strh str ...
Question regarding a repeated STR.W instructions in ARM assembly
Jul 25, 2019 · @BitBank: I think STR.W is a Thumb2 instruction encoding? I think they store 32bits. Otherwise, it would be STRH? The OP is not exactly clear on which mode they are in.
SRTH instruction causing unaligned memory access fault on …
Feb 8, 2023 · I have an IMXRT1060 and getting an unaligned access fault due to an STRH instruction. The odd thing is that the Cortex-M7 manual explicitly mentions that unaligned …
Assembly Load And Store 16 bits (half-word) - Stack Overflow
May 8, 2016 · int16_t x, y; x = y; Then the corresponding assembly code would be: LDRSH R0, y; STRH R0, x; Does it matter if I write LDRSH R0, y; Or LDRH R0, y; without the S in LDRH? …
Explanation of str in ARM assembly - Stack Overflow
Feb 10, 2016 · Strangely, I cannot find an explanation as to how str works in assembly language. I understand that the following... str r1,[r2] ...will store whatever is in register 1, r1, in the …
android - In armeabi-v7a, streqh is causing 'invalid instruction, did ...
Nov 17, 2019 · jni/6502asm_arm.S:108:2: error: invalid instruction, did you mean: strexh, strh? streqh r1,[ r4, #28] The last time I programmed ARM assembly was ARM3 on an Archimedes, …
ARM Cortex-M HardFault exception on writting halfword to flash …
Sep 3, 2020 · Is it also using the strh instruction? By the way, all the ARM instructions are documented also be ST in the STM32F0xxx Cortex-M0 programming manual (PM0215): The …
arm - armV8 alignment abort - Stack Overflow
May 30, 2016 · When running strh r1, [r2] in armV8, I am receiving the alignment abort with DFSR of 0x801. This is what I expect as the value of r2 is 0x10074d33 and it's not halfword aligned. …