On 5/8/23 08:12, Raphael Moreira Zinsly wrote:
Changes since v1:
- Remove subreg from operand 1.
-- >8 --
We were not able to match the CTZ sign extend pattern on RISC-V
because it gets optimized to zero extend and/or to ANDI patterns.
For the ANDI case, combine scrambles the RTL
On 5/8/23 08:12, Raphael Moreira Zinsly wrote:
Changes since v1:
- Remove subreg from operand 1.
-- >8 --
We were not able to match the CTZ sign extend pattern on RISC-V
because it gets optimized to zero extend and/or to ANDI patterns.
For the ANDI case, combine scrambles the RTL
