Re: [PATCH] xtensa: Optimize bitwise splicing operation

2023-01-07 Thread Takayuki 'January June' Suwa via Gcc-patches
On 2023/01/08 6:53, Max Filippov wrote: > On Fri, Jan 6, 2023 at 6:55 PM Takayuki 'January June' Suwa > wrote: >> >> This patch optimizes the operation of cutting and splicing two register >> values at a specified bit position, in other words, combining (bitwise >> ORing) bits 0 through (C-1) of t

Re: [PATCH] xtensa: Optimize bitwise splicing operation

2023-01-07 Thread Max Filippov via Gcc-patches
On Fri, Jan 6, 2023 at 6:55 PM Takayuki 'January June' Suwa wrote: > > This patch optimizes the operation of cutting and splicing two register > values at a specified bit position, in other words, combining (bitwise > ORing) bits 0 through (C-1) of the register with bits C through 31 > of the othe