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Product:
Code Generation Tools
Internal ID:
CODEGEN-9631
Forum URL:

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https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1070738/tms320f280039c-shift-operations-not-match-divisions-in-cla-task

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https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1070738/tms320f280039c-shift-operations-not-match-divisions-in-cla-task
Found In Release:

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C2000_16.9.0.LTS
C2000_18.1.0.LTS
C2000_15.12.0.LTS
C2000_6.4.0
C2000_21.6.0.LTS
C2000_22.6.0.B1
C2000_18.12.0.LTS
C2000_20.2.0.LTS

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C2000_16.9.0.LTS C2000_18.1.0.LTS C2000_15.12.0.LTS C2000_6.4.0 C2000_21.6.0.LTS C2000_22.6.0.B1 C2000_18.12.0.LTS C2000_20.2.0.LTS
Fix In Release:

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C2000_20.2.7.LTS*
C2000_21.6.1.LTS*
C2000_22.6.0.LTS

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C2000_20.2.7.LTS* C2000_21.6.1.LTS* C2000_22.6.0.LTS
Affected Platform/Device:
default
Workaround:
This bug only impacts 16bit signed short variables for negative values. To avoid, instead use a 32bit signed integer type.

For CLA, loads of 16bit signed, negative integers to MRn registers will incorrectly zero-extend by 16 bits rather than sign-extend.