On 12/19/23 2:53 AM, Sergei Lewis wrote:
gcc/ChangeLog:
* config/riscv/riscv-protos.h (riscv_vector::expand_vec_cmpmem): New
function
declaration.
* config/riscv/riscv-string.cc (riscv_vector::expand_vec_cmpmem): New
function; this generates an inline vectorised memory compare, if and only
if
we know the entire operation can be performed in a single vector load per
input
* config/riscv/riscv.md (cmpmemsi): Try riscv_vector::expand_vec_cmpmem for
constant lengths
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/cmpmem-1.c: New codegen tests
* gcc.target/riscv/rvv/base/cmpmem-2.c: New execution tests
* gcc.target/riscv/rvv/base/cmpmem-3.c: New codegen tests
* gcc.target/riscv/rvv/base/cmpmem-4.c: New codegen tests
So I just commited the updated version of this patch to the trunk.
Thanks again for the work and your patience. I'll sort out patch #1 of
this series next :-)
jeff
