There are instances where using paired vector stores leads to significant performance degradation due to issues with store forwarding. To avoid falling into this trap with compiler-generated code, we will not emit these instructions unless the user requests them explicitly (with a builtin or by specifying the option).
lei amyk saghir
- Group Reviewers
- rGe09f6ff3c19a: [PowerPC] Disable automatic generation of STXVP