Committed, thanks!
On Sat, Aug 27, 2022 at 6:58 PM <juzhe.zh...@rivai.ai> wrote: > > From: zhongjuzhe <juzhe.zh...@rivai.ai> > > gcc/ChangeLog: > > * config/riscv/riscv.md: Add new type for vector instructions. > > --- > gcc/config/riscv/riscv.md | 100 +++++++++++++++++++++++++++++++++++++- > 1 file changed, 99 insertions(+), 1 deletion(-) > > diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md > index 30cd07dc6f5..ee3e7c53b78 100644 > --- a/gcc/config/riscv/riscv.md > +++ b/gcc/config/riscv/riscv.md > @@ -195,10 +195,108 @@ > ;; nop no operation > ;; ghost an instruction that produces no real code > ;; bitmanip bit manipulation instructions > +;; Classification of RVV instructions which will be added to each RVV .md > pattern and used by scheduler. > +;; rdvlenb vector byte length vlenb csrr read > +;; rdvl vector length vl csrr read > +;; 7. Vector Loads and Stores > +;; vlde vector unit-stride load instructions > +;; vste vector unit-stride store instructions > +;; vldm vector unit-stride mask load instructions > +;; vstm vector unit-stride mask store instructions > +;; vlds vector strided load instructions > +;; vsts vector strided store instructions > +;; vldux vector unordered indexed load instructions > +;; vldox vector ordered indexed load instructions > +;; vstux vector unordered indexed store instructions > +;; vstox vector ordered indexed store instructions > +;; vldff vector unit-stride fault-only-first load instructions > +;; vldr vector whole register load instructions > +;; vstr vector whole register store instructions > +;; 11. Vector integer arithmetic instructions > +;; vialu vector single-width integer add and subtract and logical > nstructions > +;; viwalu vector widening integer add/subtract > +;; vext vector integer extension > +;; vicalu vector arithmetic with carry or borrow instructions > +;; vshift vector single-width bit shift instructions > +;; vnshift vector narrowing integer shift instructions > +;; vicmp vector integer comparison/min/max instructions > +;; vimul vector single-width integer multiply instructions > +;; vidiv vector single-width integer divide instructions > +;; viwmul vector widening integer multiply instructions > +;; vimuladd vector single-width integer multiply-add instructions > +;; viwmuladd vector widening integer multiply-add instructions > +;; vimerge vector integer merge instructions > +;; vimov vector integer move vector instructions > +;; 12. Vector fixed-point arithmetic instructions > +;; vsalu vector single-width saturating add and subtract and logical > instructions > +;; vaalu vector single-width averaging add and subtract and logical > instructions > +;; vsmul vector single-width fractional multiply with rounding and > saturation instructions > +;; vsshift vector single-width scaling shift instructions > +;; vnclip vector narrowing fixed-point clip instructions > +;; 13. Vector floating-point instructions > +;; vfalu vector single-width floating-point add/subtract instructions > +;; vfwalu vector widening floating-point add/subtract instructions > +;; vfmul vector single-width floating-point multiply instructions > +;; vfdiv vector single-width floating-point divide instructions > +;; vfwmul vector widening floating-point multiply instructions > +;; vfmuladd vector single-width floating-point multiply-add instructions > +;; vfwmuladd vector widening floating-point multiply-add instructions > +;; vfsqrt vector floating-point square-root instructions > +;; vfrecp vector floating-point reciprocal square-root instructions > +;; vfcmp vector floating-point comparison/min/max instructions > +;; vfsgnj vector floating-point sign-injection instructions > +;; vfclass vector floating-point classify instruction > +;; vfmerge vector floating-point merge instruction > +;; vfmov vector floating-point move instruction > +;; vfcvtitof vector single-width integer to floating-point instruction > +;; vfcvtftoi vector single-width floating-point to integer instruction > +;; vfwcvtitof vector widening integer to floating-point instruction > +;; vfwcvtftoi vector widening floating-point to integer instruction > +;; vfwcvtftof vector widening floating-point to floating-point instruction > +;; vfncvtitof vector narrowing integer to floating-point instruction > +;; vfncvtftoi vector narrowing floating-point to integer instruction > +;; vfncvtftof vector narrowing floating-point to floating-point instruction > +;; 14. Vector reduction operations > +;; vired vector single-width integer reduction instructions > +;; viwred vector widening integer reduction instructions > +;; vfred vector single-width floating-point un-ordered reduction > instruction > +;; vfredo vector single-width floating-point ordered reduction > instruction > +;; vfwred vector widening floating-point un-ordered reduction > instruction > +;; vfwredo vector widening floating-point ordered reduction instruction > +;; 15. Vector mask instructions > +;; vmalu vector mask-register logical instructions > +;; vmpop vector mask population count > +;; vmffs vector find-first-set mask bit > +;; vmsfs vector set mask bit > +;; vmiota vector iota > +;; vmidx vector element index instruction > +;; 16. Vector permutation instructions > +;; vimovvx integer scalar move instructions > +;; vimovxv integer scalar move instructions > +;; vfmovvf floating-point scalar move instructions > +;; vfmovfv floating-point scalar move instructions > +;; vislide vector slide instructions > +;; vislide1 vector slide instructions > +;; vfslide1 vector slide instructions > +;; vgather vector register gather instructions > +;; vcompress vector compress instruction > +;; vmov whole vector register move > (define_attr "type" > "unknown,branch,jump,call,load,fpload,store,fpstore, > mtc,mfc,const,arith,logical,shift,slt,imul,idiv,move,fmove,fadd,fmul, > - fmadd,fdiv,fcmp,fcvt,fsqrt,multi,auipc,sfb_alu,nop,ghost,bitmanip,rotate" > + fmadd,fdiv,fcmp,fcvt,fsqrt,multi,auipc,sfb_alu,nop,ghost,bitmanip,rotate, > + rdvlenb,rdvl,vlde,vste,vldm,vstm,vlds,vsts, > + vldux,vldox,vstux,vstox,vldff,vldr,vstr, > + vialu,viwalu,vext,vicalu,vshift,vnshift,vicmp, > + vimul,vidiv,viwmul,vimuladd,viwmuladd,vimerge,vimov, > + vsalu,vaalu,vsmul,vsshift,vnclip, > + vfalu,vfwalu,vfmul,vfdiv,vfwmul,vfmuladd,vfwmuladd,vfsqrt,vfrecp, > + vfcmp,vfsgnj,vfclass,vfmerge,vfmov, > + vfcvtitof,vfcvtftoi,vfwcvtitof,vfwcvtftoi, > + vfwcvtftof,vfncvtitof,vfncvtftoi,vfncvtftof, > + vired,viwred,vfred,vfredo,vfwred,vfwredo, > + vmalu,vmpop,vmffs,vmsfs,vmiota,vmidx,vimovvx,vimovxv,vfmovvf,vfmovfv, > + vislide,vislide1,vfslide1,vgather,vcompress,vmov" > (cond [(eq_attr "got" "load") (const_string "load") > > ;; If a doubleword move uses these expensive instructions, > -- > 2.24.4 >
