Applied to master. Thanks!
Note that the multiply-by-200 (in the testcase) originates from Dhrystone.
Philipp.
On Sun, 13 Nov 2022 at 02:23, Jeff Law wrote:
>
>
> On 11/10/22 14:34, Philipp Tomsich wrote:
> > The strength-reduction implementation in expmed.cc will assess the
> > profitability
On 11/10/22 14:34, Philipp Tomsich wrote:
The strength-reduction implementation in expmed.cc will assess the
profitability of using shift-and-add using a RTL expression that wraps
a MULT (with a power-of-2) in a PLUS. Unless the RISC-V rtx_costs
function recognizes this as expressing a
The strength-reduction implementation in expmed.cc will assess the
profitability of using shift-and-add using a RTL expression that wraps
a MULT (with a power-of-2) in a PLUS. Unless the RISC-V rtx_costs
function recognizes this as expressing a sh[123]add instruction, we
will return an inflated
