[22/23] arm: [MVE intrinsics] factorize vsrhrq vrshrq

Message ID 20230505083930.101210-22-christophe.lyon@arm.com
State Committed
Commit 6bb8a5bd1e8a8299caf75b32ffd683b5af62559a
Headers
Series [01/23] arm: [MVE intrinsics] add binary_round_lshift shape |

Commit Message

Christophe Lyon May 5, 2023, 8:39 a.m. UTC
  Factorize vsrhrq vrshrq so that they use the same pattern.

2022-09-08  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/iterators.md (MVE_VSHRQ_M_N, MVE_VSHRQ_N): New.
	(mve_insn): Add vrshr, vshr.
	* config/arm/mve.md (mve_vshrq_n_<supf><mode>)
	(mve_vrshrq_n_<supf><mode>): Merge into ...
	(@mve_<mve_insn>q_n_<supf><mode>): ... this.
	(mve_vrshrq_m_n_<supf><mode>, mve_vshrq_m_n_<supf><mode>): Merge
	into ...
	(@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
---
 gcc/config/arm/iterators.md | 14 +++++++++++
 gcc/config/arm/mve.md       | 46 +++++++------------------------------
 2 files changed, 22 insertions(+), 38 deletions(-)
  

Comments

Kyrylo Tkachov May 5, 2023, 11:06 a.m. UTC | #1
> -----Original Message-----
> From: Christophe Lyon <christophe.lyon@arm.com>
> Sent: Friday, May 5, 2023 9:39 AM
> To: gcc-patches@gcc.gnu.org; Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>;
> Richard Earnshaw <Richard.Earnshaw@arm.com>; Richard Sandiford
> <Richard.Sandiford@arm.com>
> Cc: Christophe Lyon <Christophe.Lyon@arm.com>
> Subject: [PATCH 22/23] arm: [MVE intrinsics] factorize vsrhrq vrshrq
> 
> Factorize vsrhrq vrshrq so that they use the same pattern.

Ok.
Thanks,
Kyrill

> 
> 2022-09-08  Christophe Lyon  <christophe.lyon@arm.com>
> 
> 	gcc/
> 	* config/arm/iterators.md (MVE_VSHRQ_M_N, MVE_VSHRQ_N): New.
> 	(mve_insn): Add vrshr, vshr.
> 	* config/arm/mve.md (mve_vshrq_n_<supf><mode>)
> 	(mve_vrshrq_n_<supf><mode>): Merge into ...
> 	(@mve_<mve_insn>q_n_<supf><mode>): ... this.
> 	(mve_vrshrq_m_n_<supf><mode>, mve_vshrq_m_n_<supf><mode>):
> Merge
> 	into ...
> 	(@mve_<mve_insn>q_m_n_<supf><mode>): ... this.
> ---
>  gcc/config/arm/iterators.md | 14 +++++++++++
>  gcc/config/arm/mve.md       | 46 +++++++------------------------------
>  2 files changed, 22 insertions(+), 38 deletions(-)
> 
> diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md
> index 583206dac9e..53873704174 100644
> --- a/gcc/config/arm/iterators.md
> +++ b/gcc/config/arm/iterators.md
> @@ -408,6 +408,16 @@ (define_int_iterator MVE_INT_N_BINARY   [
>  		     VSUBQ_N_S VSUBQ_N_U
>  		     ])
> 
> +(define_int_iterator MVE_VSHRQ_M_N [
> +		     VRSHRQ_M_N_S VRSHRQ_M_N_U
> +		     VSHRQ_M_N_S VSHRQ_M_N_U
> +		     ])
> +
> +(define_int_iterator MVE_VSHRQ_N [
> +		     VRSHRQ_N_S VRSHRQ_N_U
> +		     VSHRQ_N_S VSHRQ_N_U
> +		     ])
> +
>  (define_int_iterator MVE_INT_SU_N_BINARY   [
>  		     VHADDQ_N_S VHADDQ_N_U
>  		     VHSUBQ_N_S VHSUBQ_N_U
> @@ -636,6 +646,8 @@ (define_int_attr mve_insn [
>  		 (VRSHRNBQ_N_S "vrshrnb") (VRSHRNBQ_N_U "vrshrnb")
>  		 (VRSHRNTQ_M_N_S "vrshrnt") (VRSHRNTQ_M_N_U
> "vrshrnt")
>  		 (VRSHRNTQ_N_S "vrshrnt") (VRSHRNTQ_N_U "vrshrnt")
> +		 (VRSHRQ_M_N_S "vrshr") (VRSHRQ_M_N_U "vrshr")
> +		 (VRSHRQ_N_S "vrshr") (VRSHRQ_N_U "vrshr")
>  		 (VSHLQ_M_N_S "vshl") (VSHLQ_M_N_U "vshl")
>  		 (VSHLQ_M_R_S "vshl") (VSHLQ_M_R_U "vshl")
>  		 (VSHLQ_M_S "vshl") (VSHLQ_M_U "vshl")
> @@ -646,6 +658,8 @@ (define_int_attr mve_insn [
>  		 (VSHRNBQ_N_S "vshrnb") (VSHRNBQ_N_U "vshrnb")
>  		 (VSHRNTQ_M_N_S "vshrnt") (VSHRNTQ_M_N_U "vshrnt")
>  		 (VSHRNTQ_N_S "vshrnt") (VSHRNTQ_N_U "vshrnt")
> +		 (VSHRQ_M_N_S "vshr") (VSHRQ_M_N_U "vshr")
> +		 (VSHRQ_N_S "vshr") (VSHRQ_N_U "vshr")
>  		 (VSUBQ_M_N_S "vsub") (VSUBQ_M_N_U "vsub")
> (VSUBQ_M_N_F "vsub")
>  		 (VSUBQ_M_S "vsub") (VSUBQ_M_U "vsub") (VSUBQ_M_F
> "vsub")
>  		 (VSUBQ_N_S "vsub") (VSUBQ_N_U "vsub") (VSUBQ_N_F
> "vsub")
> diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
> index 20ce7ecb3d6..b5c89fd4105 100644
> --- a/gcc/config/arm/mve.md
> +++ b/gcc/config/arm/mve.md
> @@ -728,18 +728,19 @@ (define_insn
> "@mve_<mve_insn>q_<supf><mode>"
>     (set_attr "length""8")])
> 
>  ;;
> -;; [vshrq_n_s, vshrq_n_u])
> +;; [vrshrq_n_s, vrshrq_n_u]
> +;; [vshrq_n_s, vshrq_n_u]
>  ;;
>  ;; Version that takes an immediate as operand 2.
> -(define_insn "mve_vshrq_n_<supf><mode>"
> +(define_insn "@mve_<mve_insn>q_n_<supf><mode>"
>    [
>     (set (match_operand:MVE_2 0 "s_register_operand" "=w")
>  	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand"
> "w")
>  		       (match_operand:SI 2 "<MVE_pred2>"
> "<MVE_constraint2>")]
> -	 VSHRQ_N))
> +	 MVE_VSHRQ_N))
>    ]
>    "TARGET_HAVE_MVE"
> -  "vshr.<supf><V_sz_elem>\t%q0, %q1, %2"
> +  "<mve_insn>.<supf><V_sz_elem>\t%q0, %q1, %2"
>    [(set_attr "type" "mve_move")
>  ])
> 
> @@ -1401,21 +1402,6 @@ (define_insn "mve_vqshluq_n_s<mode>"
>    [(set_attr "type" "mve_move")
>  ])
> 
> -;;
> -;; [vrshrq_n_s, vrshrq_n_u])
> -;;
> -(define_insn "mve_vrshrq_n_<supf><mode>"
> -  [
> -   (set (match_operand:MVE_2 0 "s_register_operand" "=w")
> -	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand"
> "w")
> -		       (match_operand:SI 2 "<MVE_pred2>"
> "<MVE_constraint2>")]
> -	 VRSHRQ_N))
> -  ]
> -  "TARGET_HAVE_MVE"
> -  "vrshr.<supf>%#<V_sz_elem>\t%q0, %q1, %2"
> -  [(set_attr "type" "mve_move")
> -])
> -
>  ;;
>  ;; [vabdq_f]
>  ;;
> @@ -4661,35 +4647,19 @@ (define_insn
> "@mve_<mve_insn>q_m_n_<supf><mode>"
> 
>  ;;
>  ;; [vrshrq_m_n_s, vrshrq_m_n_u])
> -;;
> -(define_insn "mve_vrshrq_m_n_<supf><mode>"
> -  [
> -   (set (match_operand:MVE_2 0 "s_register_operand" "=w")
> -	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
> -		       (match_operand:MVE_2 2 "s_register_operand" "w")
> -		       (match_operand:SI 3 "<MVE_pred2>"
> "<MVE_constraint2>")
> -		       (match_operand:<MVE_VPRED> 4
> "vpr_register_operand" "Up")]
> -	 VRSHRQ_M_N))
> -  ]
> -  "TARGET_HAVE_MVE"
> -  "vpst\;vrshrt.<supf>%#<V_sz_elem>\t%q0, %q2, %3"
> -  [(set_attr "type" "mve_move")
> -   (set_attr "length""8")])
> -
> -;;
>  ;; [vshrq_m_n_s, vshrq_m_n_u])
>  ;;
> -(define_insn "mve_vshrq_m_n_<supf><mode>"
> +(define_insn "@mve_<mve_insn>q_m_n_<supf><mode>"
>    [
>     (set (match_operand:MVE_2 0 "s_register_operand" "=w")
>  	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
>  		       (match_operand:MVE_2 2 "s_register_operand" "w")
>  		       (match_operand:SI 3 "<MVE_pred2>"
> "<MVE_constraint2>")
>  		       (match_operand:<MVE_VPRED> 4
> "vpr_register_operand" "Up")]
> -	 VSHRQ_M_N))
> +	 MVE_VSHRQ_M_N))
>    ]
>    "TARGET_HAVE_MVE"
> -  "vpst\;vshrt.<supf>%#<V_sz_elem>\t%q0, %q2, %3"
> +  "vpst\;<mve_insn>t.<supf>%#<V_sz_elem>\t%q0, %q2, %3"
>    [(set_attr "type" "mve_move")
>     (set_attr "length""8")])
> 
> --
> 2.34.1
  

Patch

diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md
index 583206dac9e..53873704174 100644
--- a/gcc/config/arm/iterators.md
+++ b/gcc/config/arm/iterators.md
@@ -408,6 +408,16 @@  (define_int_iterator MVE_INT_N_BINARY   [
 		     VSUBQ_N_S VSUBQ_N_U
 		     ])
 
+(define_int_iterator MVE_VSHRQ_M_N [
+		     VRSHRQ_M_N_S VRSHRQ_M_N_U
+		     VSHRQ_M_N_S VSHRQ_M_N_U
+		     ])
+
+(define_int_iterator MVE_VSHRQ_N [
+		     VRSHRQ_N_S VRSHRQ_N_U
+		     VSHRQ_N_S VSHRQ_N_U
+		     ])
+
 (define_int_iterator MVE_INT_SU_N_BINARY   [
 		     VHADDQ_N_S VHADDQ_N_U
 		     VHSUBQ_N_S VHSUBQ_N_U
@@ -636,6 +646,8 @@  (define_int_attr mve_insn [
 		 (VRSHRNBQ_N_S "vrshrnb") (VRSHRNBQ_N_U "vrshrnb")
 		 (VRSHRNTQ_M_N_S "vrshrnt") (VRSHRNTQ_M_N_U "vrshrnt")
 		 (VRSHRNTQ_N_S "vrshrnt") (VRSHRNTQ_N_U "vrshrnt")
+		 (VRSHRQ_M_N_S "vrshr") (VRSHRQ_M_N_U "vrshr")
+		 (VRSHRQ_N_S "vrshr") (VRSHRQ_N_U "vrshr")
 		 (VSHLQ_M_N_S "vshl") (VSHLQ_M_N_U "vshl")
 		 (VSHLQ_M_R_S "vshl") (VSHLQ_M_R_U "vshl")
 		 (VSHLQ_M_S "vshl") (VSHLQ_M_U "vshl")
@@ -646,6 +658,8 @@  (define_int_attr mve_insn [
 		 (VSHRNBQ_N_S "vshrnb") (VSHRNBQ_N_U "vshrnb")
 		 (VSHRNTQ_M_N_S "vshrnt") (VSHRNTQ_M_N_U "vshrnt")
 		 (VSHRNTQ_N_S "vshrnt") (VSHRNTQ_N_U "vshrnt")
+		 (VSHRQ_M_N_S "vshr") (VSHRQ_M_N_U "vshr")
+		 (VSHRQ_N_S "vshr") (VSHRQ_N_U "vshr")
 		 (VSUBQ_M_N_S "vsub") (VSUBQ_M_N_U "vsub") (VSUBQ_M_N_F "vsub")
 		 (VSUBQ_M_S "vsub") (VSUBQ_M_U "vsub") (VSUBQ_M_F "vsub")
 		 (VSUBQ_N_S "vsub") (VSUBQ_N_U "vsub") (VSUBQ_N_F "vsub")
diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 20ce7ecb3d6..b5c89fd4105 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -728,18 +728,19 @@  (define_insn "@mve_<mve_insn>q_<supf><mode>"
    (set_attr "length""8")])
 
 ;;
-;; [vshrq_n_s, vshrq_n_u])
+;; [vrshrq_n_s, vrshrq_n_u]
+;; [vshrq_n_s, vshrq_n_u]
 ;;
 ;; Version that takes an immediate as operand 2.
-(define_insn "mve_vshrq_n_<supf><mode>"
+(define_insn "@mve_<mve_insn>q_n_<supf><mode>"
   [
    (set (match_operand:MVE_2 0 "s_register_operand" "=w")
 	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "w")
 		       (match_operand:SI 2 "<MVE_pred2>" "<MVE_constraint2>")]
-	 VSHRQ_N))
+	 MVE_VSHRQ_N))
   ]
   "TARGET_HAVE_MVE"
-  "vshr.<supf><V_sz_elem>\t%q0, %q1, %2"
+  "<mve_insn>.<supf><V_sz_elem>\t%q0, %q1, %2"
   [(set_attr "type" "mve_move")
 ])
 
@@ -1401,21 +1402,6 @@  (define_insn "mve_vqshluq_n_s<mode>"
   [(set_attr "type" "mve_move")
 ])
 
-;;
-;; [vrshrq_n_s, vrshrq_n_u])
-;;
-(define_insn "mve_vrshrq_n_<supf><mode>"
-  [
-   (set (match_operand:MVE_2 0 "s_register_operand" "=w")
-	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "w")
-		       (match_operand:SI 2 "<MVE_pred2>" "<MVE_constraint2>")]
-	 VRSHRQ_N))
-  ]
-  "TARGET_HAVE_MVE"
-  "vrshr.<supf>%#<V_sz_elem>\t%q0, %q1, %2"
-  [(set_attr "type" "mve_move")
-])
-
 ;;
 ;; [vabdq_f]
 ;;
@@ -4661,35 +4647,19 @@  (define_insn "@mve_<mve_insn>q_m_n_<supf><mode>"
 
 ;;
 ;; [vrshrq_m_n_s, vrshrq_m_n_u])
-;;
-(define_insn "mve_vrshrq_m_n_<supf><mode>"
-  [
-   (set (match_operand:MVE_2 0 "s_register_operand" "=w")
-	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
-		       (match_operand:MVE_2 2 "s_register_operand" "w")
-		       (match_operand:SI 3 "<MVE_pred2>" "<MVE_constraint2>")
-		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
-	 VRSHRQ_M_N))
-  ]
-  "TARGET_HAVE_MVE"
-  "vpst\;vrshrt.<supf>%#<V_sz_elem>\t%q0, %q2, %3"
-  [(set_attr "type" "mve_move")
-   (set_attr "length""8")])
-
-;;
 ;; [vshrq_m_n_s, vshrq_m_n_u])
 ;;
-(define_insn "mve_vshrq_m_n_<supf><mode>"
+(define_insn "@mve_<mve_insn>q_m_n_<supf><mode>"
   [
    (set (match_operand:MVE_2 0 "s_register_operand" "=w")
 	(unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
 		       (match_operand:MVE_2 2 "s_register_operand" "w")
 		       (match_operand:SI 3 "<MVE_pred2>" "<MVE_constraint2>")
 		       (match_operand:<MVE_VPRED> 4 "vpr_register_operand" "Up")]
-	 VSHRQ_M_N))
+	 MVE_VSHRQ_M_N))
   ]
   "TARGET_HAVE_MVE"
-  "vpst\;vshrt.<supf>%#<V_sz_elem>\t%q0, %q2, %3"
+  "vpst\;<mve_insn>t.<supf>%#<V_sz_elem>\t%q0, %q2, %3"
   [(set_attr "type" "mve_move")
    (set_attr "length""8")])