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* [gcc r13-6106] RISC-V: Move saturating add/subtract md pattern location [NFC]
@ 2023-02-17  2:47 Kito Cheng
  0 siblings, 0 replies; only message in thread
From: Kito Cheng @ 2023-02-17  2:47 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:5804c20b13f28cf6c2e464003c338104bb508906

commit r13-6106-g5804c20b13f28cf6c2e464003c338104bb508906
Author: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date:   Wed Feb 15 07:18:20 2023 +0800

    RISC-V: Move saturating add/subtract md pattern location [NFC]
    
    gcc/ChangeLog:
    
            * config/riscv/vector.md (@pred_<optab><mode>): Rearrange.
            (@pred_<optab><mode>_scalar): Ditto.
            (*pred_<optab><mode>_scalar): Ditto.
            (*pred_<optab><mode>_extended_scalar): Ditto.

Diff:
---
 gcc/config/riscv/vector.md | 490 ++++++++++++++++++++++-----------------------
 1 file changed, 245 insertions(+), 245 deletions(-)

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index cc550b7458b..6c02cf3d568 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -1336,7 +1336,6 @@
 ;; - 11.9 Vector Integer Min/Max Instructions
 ;; - 11.10 Vector Single-Width Integer Multiply Instructions
 ;; - 11.11 Vector Integer Divide Instructions
-;; - 12.1 Vector Single-Width Saturating Add and Subtract
 ;; -------------------------------------------------------------------------------
 
 (define_insn "@pred_<optab><mode>"
@@ -1728,248 +1727,6 @@
   [(set_attr "type" "vialu")
    (set_attr "mode" "<MODE>")])
 
-;; Saturating Add and Subtract
-(define_insn "@pred_<optab><mode>"
-  [(set (match_operand:VI 0 "register_operand"                   "=vd, vr, vd, vr")
-	(if_then_else:VI
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"         " vm,Wc1, vm,Wc1")
-	     (match_operand 5 "vector_length_operand"            " rK, rK, rK, rK")
-	     (match_operand 6 "const_int_operand"                "  i,  i,  i,  i")
-	     (match_operand 7 "const_int_operand"                "  i,  i,  i,  i")
-	     (match_operand 8 "const_int_operand"                "  i,  i,  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (any_sat_int_binop:VI
-	    (match_operand:VI 3 "<binop_rhs1_predicate>"         " vr, vr, vr, vr")
-	    (match_operand:VI 4 "<binop_rhs2_predicate>" "<binop_rhs2_constraint>"))
-	  (match_operand:VI 2 "vector_merge_operand"             "0vu,0vu,0vu,0vu")))]
-  "TARGET_VECTOR"
-  "@
-   v<insn>.vv\t%0,%3,%4%p1
-   v<insn>.vv\t%0,%3,%4%p1
-   v<binop_vi_variant_insn>\t%0,<binop_vi_variant_op>%p1
-   v<binop_vi_variant_insn>\t%0,<binop_vi_variant_op>%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
-;; Handle GET_MODE_INNER (mode) = QImode, HImode, SImode.
-(define_insn "@pred_<optab><mode>_scalar"
-  [(set (match_operand:VI_QHS 0 "register_operand"       "=vd, vr")
-	(if_then_else:VI_QHS
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
-	     (match_operand 5 "vector_length_operand"    " rK, rK")
-	     (match_operand 6 "const_int_operand"        "  i,  i")
-	     (match_operand 7 "const_int_operand"        "  i,  i")
-	     (match_operand 8 "const_int_operand"        "  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_plus_binop:VI_QHS
-	    (vec_duplicate:VI_QHS
-	      (match_operand:<VEL> 4 "register_operand"  "  r,  r"))
-	    (match_operand:VI_QHS 3 "register_operand"   " vr, vr"))
-	  (match_operand:VI_QHS 2 "vector_merge_operand" "0vu,0vu")))]
-  "TARGET_VECTOR"
-  "v<insn>.vx\t%0,%3,%4%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
-(define_insn "@pred_<optab><mode>_scalar"
-  [(set (match_operand:VI_QHS 0 "register_operand"       "=vd, vr")
-	(if_then_else:VI_QHS
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
-	     (match_operand 5 "vector_length_operand"    " rK, rK")
-	     (match_operand 6 "const_int_operand"        "  i,  i")
-	     (match_operand 7 "const_int_operand"        "  i,  i")
-	     (match_operand 8 "const_int_operand"        "  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_minus_binop:VI_QHS
-	    (match_operand:VI_QHS 3 "register_operand"   " vr, vr")
-	    (vec_duplicate:VI_QHS
-	      (match_operand:<VEL> 4 "register_operand"  "  r,  r")))
-	  (match_operand:VI_QHS 2 "vector_merge_operand" "0vu,0vu")))]
-  "TARGET_VECTOR"
-  "v<insn>.vx\t%0,%3,%4%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
-(define_expand "@pred_<optab><mode>_scalar"
-  [(set (match_operand:VI_D 0 "register_operand")
-	(if_then_else:VI_D
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand")
-	     (match_operand 5 "vector_length_operand")
-	     (match_operand 6 "const_int_operand")
-	     (match_operand 7 "const_int_operand")
-	     (match_operand 8 "const_int_operand")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_plus_binop:VI_D
-	    (vec_duplicate:VI_D
-	      (match_operand:<VEL> 4 "reg_or_int_operand"))
-	    (match_operand:VI_D 3 "register_operand"))
-	  (match_operand:VI_D 2 "vector_merge_operand")))]
-  "TARGET_VECTOR"
-  {
-    if (riscv_vector::has_vi_variant_p (<CODE>, operands[4]))
-      operands[4] = force_reg (<VEL>mode, operands[4]);
-    else if (!TARGET_64BIT)
-      {
-	rtx v = gen_reg_rtx (<MODE>mode);
-
-	if (immediate_operand (operands[4], Pmode))
-	  operands[4] = gen_rtx_SIGN_EXTEND (<VEL>mode,
-		force_reg (Pmode, operands[4]));
-	else
-	  {
-	    if (CONST_INT_P (operands[4]))
-	      operands[4] = force_reg (<VEL>mode, operands[4]);
-
-	    riscv_vector::emit_nonvlmax_op (code_for_pred_broadcast (<MODE>mode),
-			v, operands[4], operands[5], <VM>mode);
-	    emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
-			operands[2], operands[3], v, operands[5],
-			operands[6], operands[7], operands[8]));
-	    DONE;
-	  }
-      }
-    else
-      operands[4] = force_reg (<VEL>mode, operands[4]);
-  })
-
-(define_insn "*pred_<optab><mode>_scalar"
-  [(set (match_operand:VI_D 0 "register_operand"         "=vd, vr")
-	(if_then_else:VI_D
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
-	     (match_operand 5 "vector_length_operand"    " rK, rK")
-	     (match_operand 6 "const_int_operand"        "  i,  i")
-	     (match_operand 7 "const_int_operand"        "  i,  i")
-	     (match_operand 8 "const_int_operand"        "  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_plus_binop:VI_D
-	    (vec_duplicate:VI_D
-	      (match_operand:<VEL> 4 "register_operand"  "  r,  r"))
-	    (match_operand:VI_D 3 "register_operand"     " vr, vr"))
-	  (match_operand:VI_D 2 "vector_merge_operand"   "0vu,0vu")))]
-  "TARGET_VECTOR"
-  "v<insn>.vx\t%0,%3,%4%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
-(define_insn "*pred_<optab><mode>_extended_scalar"
-  [(set (match_operand:VI_D 0 "register_operand"             "=vd, vr")
-	(if_then_else:VI_D
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"     " vm,Wc1")
-	     (match_operand 5 "vector_length_operand"        " rK, rK")
-	     (match_operand 6 "const_int_operand"            "  i,  i")
-	     (match_operand 7 "const_int_operand"            "  i,  i")
-	     (match_operand 8 "const_int_operand"            "  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_plus_binop:VI_D
-	    (vec_duplicate:VI_D
-	      (sign_extend:<VEL>
-	        (match_operand:<VSUBEL> 4 "register_operand" "  r,  r")))
-	    (match_operand:VI_D 3 "register_operand"         " vr, vr"))
-	  (match_operand:VI_D 2 "vector_merge_operand"       "0vu,0vu")))]
-  "TARGET_VECTOR"
-  "v<insn>.vx\t%0,%3,%4%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
-(define_expand "@pred_<optab><mode>_scalar"
-  [(set (match_operand:VI_D 0 "register_operand")
-	(if_then_else:VI_D
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand")
-	     (match_operand 5 "vector_length_operand")
-	     (match_operand 6 "const_int_operand")
-	     (match_operand 7 "const_int_operand")
-	     (match_operand 8 "const_int_operand")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_minus_binop:VI_D
-	    (match_operand:VI_D 3 "register_operand")
-	    (vec_duplicate:VI_D
-	      (match_operand:<VEL> 4 "reg_or_int_operand")))
-	  (match_operand:VI_D 2 "vector_merge_operand")))]
-  "TARGET_VECTOR"
-  {
-    if (riscv_vector::has_vi_variant_p (<CODE>, operands[4]))
-      operands[4] = force_reg (<VEL>mode, operands[4]);
-    else if (!TARGET_64BIT)
-      {
-	rtx v = gen_reg_rtx (<MODE>mode);
-
-	if (immediate_operand (operands[4], Pmode))
-	  operands[4] = gen_rtx_SIGN_EXTEND (<VEL>mode,
-		force_reg (Pmode, operands[4]));
-	else
-	  {
-	    if (CONST_INT_P (operands[4]))
-	      operands[4] = force_reg (<VEL>mode, operands[4]);
-
-	    riscv_vector::emit_nonvlmax_op (code_for_pred_broadcast (<MODE>mode),
-			v, operands[4], operands[5], <VM>mode);
-	    emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
-			operands[2], operands[3], v, operands[5],
-			operands[6], operands[7], operands[8]));
-	    DONE;
-	  }
-      }
-    else
-      operands[4] = force_reg (<VEL>mode, operands[4]);
-  })
-
-(define_insn "*pred_<optab><mode>_scalar"
-  [(set (match_operand:VI_D 0 "register_operand"         "=vd, vr")
-	(if_then_else:VI_D
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
-	     (match_operand 5 "vector_length_operand"    " rK, rK")
-	     (match_operand 6 "const_int_operand"        "  i,  i")
-	     (match_operand 7 "const_int_operand"        "  i,  i")
-	     (match_operand 8 "const_int_operand"        "  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_minus_binop:VI_D
-	    (match_operand:VI_D 3 "register_operand"     " vr, vr")
-	    (vec_duplicate:VI_D
-	      (match_operand:<VEL> 4 "register_operand"  "  r,  r")))
-	  (match_operand:VI_D 2 "vector_merge_operand"   "0vu,0vu")))]
-  "TARGET_VECTOR"
-  "v<insn>.vx\t%0,%3,%4%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
-(define_insn "*pred_<optab><mode>_extended_scalar"
-  [(set (match_operand:VI_D 0 "register_operand"             "=vd, vr")
-	(if_then_else:VI_D
-	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"     " vm,Wc1")
-	     (match_operand 5 "vector_length_operand"        " rK, rK")
-	     (match_operand 6 "const_int_operand"            "  i,  i")
-	     (match_operand 7 "const_int_operand"            "  i,  i")
-	     (match_operand 8 "const_int_operand"            "  i,  i")
-	     (reg:SI VL_REGNUM)
-	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
-	  (sat_int_minus_binop:VI_D
-	    (match_operand:VI_D 3 "register_operand"         " vr, vr")
-	    (vec_duplicate:VI_D
-	      (sign_extend:<VEL>
-	        (match_operand:<VSUBEL> 4 "register_operand" "  r,  r"))))
-	  (match_operand:VI_D 2 "vector_merge_operand"       "0vu,0vu")))]
-  "TARGET_VECTOR"
-  "v<insn>.vx\t%0,%3,%4%p1"
-  [(set_attr "type" "<int_binop_insn_type>")
-   (set_attr "mode" "<MODE>")])
-
 ;; Multiply High instructions.
 (define_insn "@pred_mulh<v_su><mode>"
   [(set (match_operand:VFULLI 0 "register_operand"       "=vd, vr")
@@ -3220,12 +2977,255 @@
 ;; ---- Predicated fixed-point operations
 ;; -------------------------------------------------------------------------------
 ;; Includes:
+;; - 12.1 Vector Single-Width Saturating Add and Subtract
 ;; - 12.2 Vector Single-Width Aaveraging Add and Subtract
 ;; - 12.3 Vector Single-Width Fractional Multiply with Rounding and Saturation
-;; - 12.5 Vector Single-Width Scaling Shift Instructions
-;; - 12.6 Vector Narrowing Fixed-Point Clip Instructions
+;; - 12.4 Vector Single-Width Scaling Shift Instructions
+;; - 12.5 Vector Narrowing Fixed-Point Clip Instructions
 ;; -------------------------------------------------------------------------------
 
+;; Saturating Add and Subtract
+(define_insn "@pred_<optab><mode>"
+  [(set (match_operand:VI 0 "register_operand"                   "=vd, vr, vd, vr")
+	(if_then_else:VI
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand"         " vm,Wc1, vm,Wc1")
+	     (match_operand 5 "vector_length_operand"            " rK, rK, rK, rK")
+	     (match_operand 6 "const_int_operand"                "  i,  i,  i,  i")
+	     (match_operand 7 "const_int_operand"                "  i,  i,  i,  i")
+	     (match_operand 8 "const_int_operand"                "  i,  i,  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (any_sat_int_binop:VI
+	    (match_operand:VI 3 "<binop_rhs1_predicate>"         " vr, vr, vr, vr")
+	    (match_operand:VI 4 "<binop_rhs2_predicate>" "<binop_rhs2_constraint>"))
+	  (match_operand:VI 2 "vector_merge_operand"             "0vu,0vu,0vu,0vu")))]
+  "TARGET_VECTOR"
+  "@
+   v<insn>.vv\t%0,%3,%4%p1
+   v<insn>.vv\t%0,%3,%4%p1
+   v<binop_vi_variant_insn>\t%0,<binop_vi_variant_op>%p1
+   v<binop_vi_variant_insn>\t%0,<binop_vi_variant_op>%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
+;; Handle GET_MODE_INNER (mode) = QImode, HImode, SImode.
+(define_insn "@pred_<optab><mode>_scalar"
+  [(set (match_operand:VI_QHS 0 "register_operand"       "=vd, vr")
+	(if_then_else:VI_QHS
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
+	     (match_operand 5 "vector_length_operand"    " rK, rK")
+	     (match_operand 6 "const_int_operand"        "  i,  i")
+	     (match_operand 7 "const_int_operand"        "  i,  i")
+	     (match_operand 8 "const_int_operand"        "  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_plus_binop:VI_QHS
+	    (vec_duplicate:VI_QHS
+	      (match_operand:<VEL> 4 "register_operand"  "  r,  r"))
+	    (match_operand:VI_QHS 3 "register_operand"   " vr, vr"))
+	  (match_operand:VI_QHS 2 "vector_merge_operand" "0vu,0vu")))]
+  "TARGET_VECTOR"
+  "v<insn>.vx\t%0,%3,%4%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "@pred_<optab><mode>_scalar"
+  [(set (match_operand:VI_QHS 0 "register_operand"       "=vd, vr")
+	(if_then_else:VI_QHS
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
+	     (match_operand 5 "vector_length_operand"    " rK, rK")
+	     (match_operand 6 "const_int_operand"        "  i,  i")
+	     (match_operand 7 "const_int_operand"        "  i,  i")
+	     (match_operand 8 "const_int_operand"        "  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_minus_binop:VI_QHS
+	    (match_operand:VI_QHS 3 "register_operand"   " vr, vr")
+	    (vec_duplicate:VI_QHS
+	      (match_operand:<VEL> 4 "register_operand"  "  r,  r")))
+	  (match_operand:VI_QHS 2 "vector_merge_operand" "0vu,0vu")))]
+  "TARGET_VECTOR"
+  "v<insn>.vx\t%0,%3,%4%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
+(define_expand "@pred_<optab><mode>_scalar"
+  [(set (match_operand:VI_D 0 "register_operand")
+	(if_then_else:VI_D
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand")
+	     (match_operand 5 "vector_length_operand")
+	     (match_operand 6 "const_int_operand")
+	     (match_operand 7 "const_int_operand")
+	     (match_operand 8 "const_int_operand")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_plus_binop:VI_D
+	    (vec_duplicate:VI_D
+	      (match_operand:<VEL> 4 "reg_or_int_operand"))
+	    (match_operand:VI_D 3 "register_operand"))
+	  (match_operand:VI_D 2 "vector_merge_operand")))]
+  "TARGET_VECTOR"
+  {
+    if (riscv_vector::has_vi_variant_p (<CODE>, operands[4]))
+      operands[4] = force_reg (<VEL>mode, operands[4]);
+    else if (!TARGET_64BIT)
+      {
+	rtx v = gen_reg_rtx (<MODE>mode);
+
+	if (immediate_operand (operands[4], Pmode))
+	  operands[4] = gen_rtx_SIGN_EXTEND (<VEL>mode,
+		force_reg (Pmode, operands[4]));
+	else
+	  {
+	    if (CONST_INT_P (operands[4]))
+	      operands[4] = force_reg (<VEL>mode, operands[4]);
+
+	    riscv_vector::emit_nonvlmax_op (code_for_pred_broadcast (<MODE>mode),
+			v, operands[4], operands[5], <VM>mode);
+	    emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
+			operands[2], operands[3], v, operands[5],
+			operands[6], operands[7], operands[8]));
+	    DONE;
+	  }
+      }
+    else
+      operands[4] = force_reg (<VEL>mode, operands[4]);
+  })
+
+(define_insn "*pred_<optab><mode>_scalar"
+  [(set (match_operand:VI_D 0 "register_operand"         "=vd, vr")
+	(if_then_else:VI_D
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
+	     (match_operand 5 "vector_length_operand"    " rK, rK")
+	     (match_operand 6 "const_int_operand"        "  i,  i")
+	     (match_operand 7 "const_int_operand"        "  i,  i")
+	     (match_operand 8 "const_int_operand"        "  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_plus_binop:VI_D
+	    (vec_duplicate:VI_D
+	      (match_operand:<VEL> 4 "register_operand"  "  r,  r"))
+	    (match_operand:VI_D 3 "register_operand"     " vr, vr"))
+	  (match_operand:VI_D 2 "vector_merge_operand"   "0vu,0vu")))]
+  "TARGET_VECTOR"
+  "v<insn>.vx\t%0,%3,%4%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "*pred_<optab><mode>_extended_scalar"
+  [(set (match_operand:VI_D 0 "register_operand"             "=vd, vr")
+	(if_then_else:VI_D
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand"     " vm,Wc1")
+	     (match_operand 5 "vector_length_operand"        " rK, rK")
+	     (match_operand 6 "const_int_operand"            "  i,  i")
+	     (match_operand 7 "const_int_operand"            "  i,  i")
+	     (match_operand 8 "const_int_operand"            "  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_plus_binop:VI_D
+	    (vec_duplicate:VI_D
+	      (sign_extend:<VEL>
+	        (match_operand:<VSUBEL> 4 "register_operand" "  r,  r")))
+	    (match_operand:VI_D 3 "register_operand"         " vr, vr"))
+	  (match_operand:VI_D 2 "vector_merge_operand"       "0vu,0vu")))]
+  "TARGET_VECTOR"
+  "v<insn>.vx\t%0,%3,%4%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
+(define_expand "@pred_<optab><mode>_scalar"
+  [(set (match_operand:VI_D 0 "register_operand")
+	(if_then_else:VI_D
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand")
+	     (match_operand 5 "vector_length_operand")
+	     (match_operand 6 "const_int_operand")
+	     (match_operand 7 "const_int_operand")
+	     (match_operand 8 "const_int_operand")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_minus_binop:VI_D
+	    (match_operand:VI_D 3 "register_operand")
+	    (vec_duplicate:VI_D
+	      (match_operand:<VEL> 4 "reg_or_int_operand")))
+	  (match_operand:VI_D 2 "vector_merge_operand")))]
+  "TARGET_VECTOR"
+  {
+    if (riscv_vector::has_vi_variant_p (<CODE>, operands[4]))
+      operands[4] = force_reg (<VEL>mode, operands[4]);
+    else if (!TARGET_64BIT)
+      {
+	rtx v = gen_reg_rtx (<MODE>mode);
+
+	if (immediate_operand (operands[4], Pmode))
+	  operands[4] = gen_rtx_SIGN_EXTEND (<VEL>mode,
+		force_reg (Pmode, operands[4]));
+	else
+	  {
+	    if (CONST_INT_P (operands[4]))
+	      operands[4] = force_reg (<VEL>mode, operands[4]);
+
+	    riscv_vector::emit_nonvlmax_op (code_for_pred_broadcast (<MODE>mode),
+			v, operands[4], operands[5], <VM>mode);
+	    emit_insn (gen_pred_<optab><mode> (operands[0], operands[1],
+			operands[2], operands[3], v, operands[5],
+			operands[6], operands[7], operands[8]));
+	    DONE;
+	  }
+      }
+    else
+      operands[4] = force_reg (<VEL>mode, operands[4]);
+  })
+
+(define_insn "*pred_<optab><mode>_scalar"
+  [(set (match_operand:VI_D 0 "register_operand"         "=vd, vr")
+	(if_then_else:VI_D
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" " vm,Wc1")
+	     (match_operand 5 "vector_length_operand"    " rK, rK")
+	     (match_operand 6 "const_int_operand"        "  i,  i")
+	     (match_operand 7 "const_int_operand"        "  i,  i")
+	     (match_operand 8 "const_int_operand"        "  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_minus_binop:VI_D
+	    (match_operand:VI_D 3 "register_operand"     " vr, vr")
+	    (vec_duplicate:VI_D
+	      (match_operand:<VEL> 4 "register_operand"  "  r,  r")))
+	  (match_operand:VI_D 2 "vector_merge_operand"   "0vu,0vu")))]
+  "TARGET_VECTOR"
+  "v<insn>.vx\t%0,%3,%4%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "*pred_<optab><mode>_extended_scalar"
+  [(set (match_operand:VI_D 0 "register_operand"             "=vd, vr")
+	(if_then_else:VI_D
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand"     " vm,Wc1")
+	     (match_operand 5 "vector_length_operand"        " rK, rK")
+	     (match_operand 6 "const_int_operand"            "  i,  i")
+	     (match_operand 7 "const_int_operand"            "  i,  i")
+	     (match_operand 8 "const_int_operand"            "  i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
+	  (sat_int_minus_binop:VI_D
+	    (match_operand:VI_D 3 "register_operand"         " vr, vr")
+	    (vec_duplicate:VI_D
+	      (sign_extend:<VEL>
+	        (match_operand:<VSUBEL> 4 "register_operand" "  r,  r"))))
+	  (match_operand:VI_D 2 "vector_merge_operand"       "0vu,0vu")))]
+  "TARGET_VECTOR"
+  "v<insn>.vx\t%0,%3,%4%p1"
+  [(set_attr "type" "<int_binop_insn_type>")
+   (set_attr "mode" "<MODE>")])
+
 (define_insn "@pred_<sat_op><mode>"
   [(set (match_operand:VI 0 "register_operand"           "=vd, vr")
 	(if_then_else:VI

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2023-02-17  2:47 [gcc r13-6106] RISC-V: Move saturating add/subtract md pattern location [NFC] Kito Cheng

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