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B.ASM(24): error: A1859E: Flag preserving form of this instruction not available
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B.ASM(24): error: A1859E: Flag preserving form of this instruction not available
Vipin Vibhute
over 1 year ago
Please guide
Top replies
rkopsch
over 1 year ago
+2
verified
https://community.arm.com/support-forums/f/keil-forum/43552/compilation-error-a1859e-flag-preserving-form-of-this-instruction-not-available confirms " The Cortex-M0 has a smaller instruction set which...
Ronan Synnott
over 1 year ago
in reply to
Vipin Vibhute
+2
verified
This device uses Arm7TDMI-S, which is an Armv4T architecture. You can see the definition of all available instructions in the Arm Architecture Reference Manual: https://developer.arm.com/documentation...
Broeker
over 1 year ago
in reply to
Vipin Vibhute
+1
verified
Write your code correctly, using only instruction actually available on the target hardware.