[move support] add move support for v2hi in rv64p

riscvarchive · May 16, 2021 · bd7f477 · bd7f477
1 parent 9ce44f8
commit bd7f477
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/gcc/config/riscv/rvp.md b/gcc/config/riscv/rvp.md
@@ -21,6 +21,9 @@
 (define_mode_iterator VECI [(V4QI "!TARGET_64BIT") (V2HI "!TARGET_64BIT")
                             (V8QI "TARGET_64BIT") (V4HI "TARGET_64BIT")
 			                      (V2SI "TARGET_64BIT")])
+;; v2hi is also used in rv64p
+(define_mode_iterator VPMOVE [(V4QI "!TARGET_64BIT") (V2HI "")
+                             (V8QI "TARGET_64BIT")  (V4HI "TARGET_64BIT")])
 (define_mode_iterator VQIHI [(V4QI "!TARGET_64BIT") (V2HI "!TARGET_64BIT")
                              (V8QI "TARGET_64BIT")  (V4HI "TARGET_64BIT")])
 (define_mode_iterator VSHI [(V2HI "!TARGET_64BIT") (V2SI "TARGET_64BIT")])
@@ -7092,17 +7095,17 @@
 
 ;; move pattern
 (define_expand "mov<mode>"
-  [(set (match_operand:VQIHI 0 "")
-	(match_operand:VQIHI 1 ""))]
+  [(set (match_operand:VPMOVE 0 "")
+	(match_operand:VPMOVE 1 ""))]
   "TARGET_ZPN"
 {
   if (riscv_legitimize_move (<MODE>mode, operands[0], operands[1]))
     DONE;
 })
 
 (define_insn "*mov<mode>_internal"
-  [(set (match_operand:VQIHI 0 "nonimmediate_operand" "=r,r,r, m,  *f,*f,*r,*m")
-	(match_operand:VQIHI 1 "move_operand"         " r,T,m,rJ,*r*J,*m,*f,*f"))]
+  [(set (match_operand:VPMOVE 0 "nonimmediate_operand" "=r,r,r, m,  *f,*f,*r,*m")
+	(match_operand:VPMOVE 1 "move_operand"         " r,T,m,rJ,*r*J,*m,*f,*f"))]
   "(register_operand (operands[0], <MODE>mode)
     || reg_or_0_operand (operands[1], <MODE>mode))
    && TARGET_ZPN "