Re: [PATCH v4 04/12] LoongArch Port: Machine Decsription files.

2022-01-07 Thread 程璐璐
在 2022/1/7 上午1:54, Xi Ruoyao 写道: On Fri, 2021-12-24 at 17:28 +0800, chenglulu wrote: +(define_insn "*zero_extendsidi2_internal" +  [(set (match_operand:DI 0 "register_operand" "=r,r,r") +   (subreg:DI (match_operand:SI 1 "nonimmediate_operand" "r,ZC,W") 0))] +  "TARGET_64BIT" +  "@ +   bstrp

Re: [PATCH v4 04/12] LoongArch Port: Machine Decsription files.

2022-01-06 Thread Xi Ruoyao via Gcc-patches
On Fri, 2021-12-24 at 17:28 +0800, chenglulu wrote: > +(define_insn "*zero_extendsidi2_internal" > +  [(set (match_operand:DI 0 "register_operand" "=r,r,r") > +   (subreg:DI (match_operand:SI 1 "nonimmediate_operand" "r,ZC,W") 0))] > +  "TARGET_64BIT" > +  "@ > +   bstrpick.d\t%0,%1,31,0 > +