[EXT_EP-10738] CLA: Loads of 16bit signed, negative integers to MRn registers will incorrectly zero-extend by 16 bits rather than sign-extend Created: 31/Jan/22 Updated: 08/Jun/22 Resolved: 02/Jun/22 |
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| Status: | Fixed |
| Project: | Embedded Software & Tools |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Bug | Priority: | High |
| Reporter: | TI User | Assignee: | TI User |
| Resolution: | Fixed | Votes: | 0 |
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Product: | Code Generation Tools |
| Internal ID: | CODEGEN-9631 |
| Forum URL: | 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: | 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: | 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. |
| Description |
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For CLA, loads of 16bit signed, negative integers to MRn registers will incorrectly zero-extend by 16 bits rather than sign-extend. |