On 7/12/24 5:35 AM, Monk Chiang wrote:
The patch add the Zihintntl instructions in the prefetch pattern.
Zicbop has prefetch instructions. Zihintntl has NTL instructions.
Insert NTL instructions before prefetch instruction, if target
has Zihintntl extension.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_print_operand): Add 'L' letter
to print zihintntl instructions string.
* config/riscv/riscv.md (prefetch): Add zihintntl instructions.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/prefetch-zicbop.c: New test.
* gcc.target/riscv/prefetch-zihintntl.c: New test.
This is fine for the trunk. It looks like you have commit access, so go
ahead and commit when it's convenient for you.
Thanks for your patience,
jeff
