Re: [PATCH] x86: replace "extendhfdf2" expander

2023-07-14 Thread Jan Beulich via Gcc-patches
On 14.07.2023 12:10, Uros Bizjak wrote: > On Fri, Jul 14, 2023 at 11:44 AM Jan Beulich wrote: >> >> The corresponding insn serves this purpose quite fine, and leads to >> slightly less (generated) code. All we need is the insn to not have a >> leading * in its name, while retaining that * for "ext

Re: [PATCH] x86: replace "extendhfdf2" expander

2023-07-14 Thread Uros Bizjak via Gcc-patches
On Fri, Jul 14, 2023 at 11:44 AM Jan Beulich wrote: > > The corresponding insn serves this purpose quite fine, and leads to > slightly less (generated) code. All we need is the insn to not have a > leading * in its name, while retaining that * for "extendhfsf2". > Introduce a mode attribute in exc

[PATCH] x86: replace "extendhfdf2" expander

2023-07-14 Thread Jan Beulich via Gcc-patches
The corresponding insn serves this purpose quite fine, and leads to slightly less (generated) code. All we need is the insn to not have a leading * in its name, while retaining that * for "extendhfsf2". Introduce a mode attribute in exchange to achieve that. gcc/ * config/i386/i386.md (ex