diff options
Diffstat (limited to 'gcc/config/riscv/riscv-v.cc')
| -rw-r--r-- | gcc/config/riscv/riscv-v.cc | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/config/riscv/riscv-v.cc b/gcc/config/riscv/riscv-v.cc index f6dd0d8..adb8d7d 100644 --- a/gcc/config/riscv/riscv-v.cc +++ b/gcc/config/riscv/riscv-v.cc @@ -1258,7 +1258,6 @@ expand_const_vector (rtx target, rtx src) } emit_move_insn (target, tmp); } - return; } else if (CONST_VECTOR_STEPPED_P (src)) { @@ -1287,9 +1286,20 @@ expand_const_vector (rtx target, rtx src) */ rtx imm = gen_int_mode (-builder.npatterns (), builder.inner_mode ()); - rtx and_ops[] = {target, vid, imm}; + rtx tmp = gen_reg_rtx (builder.mode ()); + rtx and_ops[] = {tmp, vid, imm}; icode = code_for_pred_scalar (AND, builder.mode ()); emit_vlmax_insn (icode, RVV_BINOP, and_ops); + HOST_WIDE_INT init_val = INTVAL (builder.elt (0)); + if (init_val == 0) + emit_move_insn (target, tmp); + else + { + rtx dup = gen_const_vector_dup (builder.mode (), init_val); + rtx add_ops[] = {target, tmp, dup}; + icode = code_for_pred (PLUS, builder.mode ()); + emit_vlmax_insn (icode, RVV_BINOP, add_ops); + } } else { |