tx_port.h inline assembly "operand syntax error" on IAR include

[karlyt]

Describe the bug
line 585 of txport.h raises an error message 'operand syntax error' while building the code in IAR.

• target device: cortex-m33
• Which version of Eclipse ThreadX? commit b91b03b
• What toolchain and environment? IAR for arm 9.50.3
• What have you tried to diagnose or workaround this issue? use __DSB() and __ISB() to replace the code

[fdesbiens]

Hi @karlyt.

Thank you for this report. I will look into it.

[Corderbollie]

Same problem here
Commit: 44d7c95
Target: Cortex-M7
Toolchain: IAR EWARM 9.70.4
Error in tx_port.h line 590

I fixed it temporarily from
_asm__ volatile ("dsb 0xF \n isb 0xF " : : : "memory");
to
_asm__ volatile ("dsb sy \n isb sy " : : : "memory");

[edalab-xrg]

I fixed it temporarily from
asm_ volatile ("dsb 0xF \n isb 0xF " : : : "memory");
to
asm_ volatile ("dsb #0xF \n isb #0xF" : : : "memory"); or asm_ volatile ("dsb sy \n isb sy " : : : "memory");