RISC-V: Add missing vsetvl instruction type.

When implementing built-in framework, I notice I missed
vsetvl instruction type, so add it in a single patch
preparing for the following patches.

gcc/ChangeLog:

	* config/riscv/riscv.md: Add vsetvl instruction type.

Reviewed-by: Kito Cheng <kito.cheng@sifive.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index 014206f..2d1cda2 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -229,6 +229,7 @@
 ;; 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
+;; vsetvl      vector configuration-setting instrucions
 ;; 7. Vector Loads and Stores
 ;; vlde        vector unit-stride load instructions
 ;; vste        vector unit-stride store instructions
@@ -316,7 +317,7 @@
   "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,
-   rdvlenb,rdvl,vlde,vste,vldm,vstm,vlds,vsts,
+   rdvlenb,rdvl,vsetvl,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,