On 11/25/22 09:06, juzhe.zh...@rivai.ai wrote:
From: Ju-Zhe Zhong <juzhe.zh...@rivai.ai>
gcc/ChangeLog:
* config/riscv/constraints.md (Wdm): New constraint.
* config/riscv/predicates.md (direct_broadcast_operand): New predicate.
* config/riscv/riscv-protos.h (RVV_VLMAX): New macro.
(emit_pred_op): Refine function.
* config/riscv/riscv-selftests.cc (run_const_vector_selftests): New
function.
(run_broadcast_selftests): Ditto.
(BROADCAST_TEST): New tests.
(riscv_run_selftests): More tests.
* config/riscv/riscv-v.cc (emit_pred_move): Refine function.
(emit_vlmax_vsetvl): Ditto.
(emit_pred_op): Ditto.
(expand_const_vector): New function.
(legitimize_move): Add constant vector support.
* config/riscv/riscv.cc (riscv_print_operand): New asm print rule for
const vector.
* config/riscv/riscv.h (X0_REGNUM): New macro.
* config/riscv/vector-iterators.md: New attribute.
* config/riscv/vector.md (vec_duplicate<mode>): New pattern.
(@pred_broadcast<mode>): New pattern.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/base/dup-1.c: New test.
* gcc.target/riscv/rvv/base/dup-2.c: New test.
I think this should wait for the next stage1 cycle.
jeff
