Applied to master. Thanks! Philipp. On Tue, 5 Sept 2023 at 23:57, Jeff Law <jeffreya...@gmail.com> wrote:
> > > On 9/5/23 15:15, Christoph Muellner wrote: > > From: Christoph Müllner <christoph.muell...@vrull.eu> > > > > Some constants can be built up using LI+RORI instructions. > > The current implementation requires one of the upper 32-bits > > to be a zero bit, which is not neccesary. > > Let's drop this requirement in order to be able to synthesize > > a constant like 0xffffffff00ffffffL. > > > > The tests for LI+RORI are made more strict to detect regression > > in the calculation of the LI constant and the rotation amount. > > > > Signed-off-by: Christoph Müllner <christoph.muell...@vrull.eu> > > > > gcc/ChangeLog: > > > > * config/riscv/riscv.cc (riscv_build_integer_1): Don't > > require one zero bit in the upper 32 bits for LI+RORI synthesis. > > > > gcc/testsuite/ChangeLog: > > > > * gcc.target/riscv/xtheadbb-li-rotr.c: New tests. > > * gcc.target/riscv/zbb-li-rotr.c: Likewise. > OK > jeff >
