Re: [PATCH 39/44] RISC-V/testsuite: Add branchless cases for generic FP cond adds

2023-11-19 Thread Jeff Law
On 11/18/23 22:43, Maciej W. Rozycki wrote: Verify, for generic floating-point conditional-add operations that have a corresponding conditional-set machine instruction, that if-conversion triggers via `noce_try_addcc' at `-mbranch-cost=3' setting, which makes branchless code sequences emitted

[PATCH 39/44] RISC-V/testsuite: Add branchless cases for generic FP cond adds

2023-11-18 Thread Maciej W. Rozycki
Verify, for generic floating-point conditional-add operations that have a corresponding conditional-set machine instruction, that if-conversion triggers via `noce_try_addcc' at `-mbranch-cost=3' setting, which makes branchless code sequences emitted by if-conversion cheaper than their original