On 5/13/22 18:35, Richard Sandiford wrote:
Christophe Lyon via Gcc-patches writes:
@@ -19352,7 +19363,9 @@ aarch64_legitimate_constant_p (machine_mode mode, rtx x)
{
/* Support CSE and rematerialization of common constants. */
if (CONST_INT_P (x)
- || (CONST_DOUBLE_P (x) && GE
Christophe Lyon via Gcc-patches writes:
> @@ -19352,7 +19363,9 @@ aarch64_legitimate_constant_p (machine_mode mode, rtx
> x)
> {
>/* Support CSE and rematerialization of common constants. */
>if (CONST_INT_P (x)
> - || (CONST_DOUBLE_P (x) && GET_MODE_CLASS (mode) == MODE_FLOAT))
>
This patch updates the aarch64 backend as needed to support DFP modes
(SD, DD and TD).
2022-03-31 Christophe Lyon
gcc/
* config/aarch64/aarch64.cc
(aarch64_split_128bit_move): Handle DFP modes.
(aarch64_mode_valid_for_sched_fusion_p): Likewise.
(aarch64_
