[13/23] arm: [MVE intrinsics] factorize vmaxq vminq
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Commit Message
Factorize vmaxq and vminq so that they use the same pattern.
2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/iterators.md (MAX_MIN_SU): New.
(max_min_su_str): New.
(max_min_supf): New.
* config/arm/mve.md (mve_vmaxq_s<mode>, mve_vmaxq_u<mode>)
(mve_vminq_s<mode>, mve_vminq_u<mode>): Merge into ...
(mve_<max_min_su_str>q_<max_min_supf><mode>): ... this.
---
gcc/config/arm/iterators.md | 11 ++++++++++
gcc/config/arm/mve.md | 44 +++++--------------------------------
2 files changed, 16 insertions(+), 39 deletions(-)
Comments
> -----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 13/23] arm: [MVE intrinsics] factorize vmaxq vminq
>
> Factorize vmaxq and vminq so that they use the same pattern.
Ok.
Thanks,
Kyrill
>
> 2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
>
> gcc/
> * config/arm/iterators.md (MAX_MIN_SU): New.
> (max_min_su_str): New.
> (max_min_supf): New.
> * config/arm/mve.md (mve_vmaxq_s<mode>,
> mve_vmaxq_u<mode>)
> (mve_vminq_s<mode>, mve_vminq_u<mode>): Merge into ...
> (mve_<max_min_su_str>q_<max_min_supf><mode>): ... this.
> ---
> gcc/config/arm/iterators.md | 11 ++++++++++
> gcc/config/arm/mve.md | 44 +++++--------------------------------
> 2 files changed, 16 insertions(+), 39 deletions(-)
>
> diff --git a/gcc/config/arm/iterators.md b/gcc/config/arm/iterators.md
> index 3133642ea82..9ff61e0573b 100644
> --- a/gcc/config/arm/iterators.md
> +++ b/gcc/config/arm/iterators.md
> @@ -330,6 +330,9 @@ (define_code_iterator FCVT [unsigned_float float])
> ;; Saturating addition, subtraction
> (define_code_iterator SSPLUSMINUS [ss_plus ss_minus])
>
> +;; Max/Min iterator, to factorize MVE patterns
> +(define_code_iterator MAX_MIN_SU [smax umax smin umin])
> +
> ;; MVE integer binary operations.
> (define_code_iterator MVE_INT_BINARY_RTX [plus minus mult])
>
> @@ -1271,6 +1274,14 @@ (define_code_attr float_sup [(unsigned_float "u")
> (float "s")])
>
> (define_code_attr float_SUP [(unsigned_float "U") (float "S")])
>
> +;; max/min for MVE
> +(define_code_attr max_min_su_str [(smax "vmax") (umax "vmax") (smin
> "vmin") (umin "vmin")])
> +
> +(define_code_attr max_min_supf [
> + (smax "s") (umax "u")
> + (smin "s") (umin "u")
> + ])
> +
> ;;----------------------------------------------------------------------------
> ;; Int attributes
> ;;----------------------------------------------------------------------------
> diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
> index c8cb4e430ac..44409b40e5f 100644
> --- a/gcc/config/arm/mve.md
> +++ b/gcc/config/arm/mve.md
> @@ -1106,29 +1106,20 @@ (define_insn "mve_vmaxavq_s<mode>"
> ])
>
> ;;
> -;; [vmaxq_u, vmaxq_s])
> +;; [vmaxq_u, vmaxq_s]
> +;; [vminq_s, vminq_u]
> ;;
> -(define_insn "mve_vmaxq_s<mode>"
> +(define_insn "mve_<max_min_su_str>q_<max_min_supf><mode>"
> [
> (set (match_operand:MVE_2 0 "s_register_operand" "=w")
> - (smax:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
> + (MAX_MIN_SU:MVE_2 (match_operand:MVE_2 1
> "s_register_operand" "w")
> (match_operand:MVE_2 2 "s_register_operand" "w")))
> ]
> "TARGET_HAVE_MVE"
> - "vmax.%#<V_s_elem>\t%q0, %q1, %q2"
> + "<max_min_su_str>.<max_min_supf>%#<V_sz_elem>\t%q0, %q1, %q2"
> [(set_attr "type" "mve_move")
> ])
>
> -(define_insn "mve_vmaxq_u<mode>"
> - [
> - (set (match_operand:MVE_2 0 "s_register_operand" "=w")
> - (umax:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
> - (match_operand:MVE_2 2 "s_register_operand" "w")))
> - ]
> - "TARGET_HAVE_MVE"
> - "vmax.%#<V_u_elem>\t%q0, %q1, %q2"
> - [(set_attr "type" "mve_move")
> -])
>
> ;;
> ;; [vmaxvq_u, vmaxvq_s])
> @@ -1175,31 +1166,6 @@ (define_insn "mve_vminavq_s<mode>"
> [(set_attr "type" "mve_move")
> ])
>
> -;;
> -;; [vminq_s, vminq_u])
> -;;
> -(define_insn "mve_vminq_s<mode>"
> - [
> - (set (match_operand:MVE_2 0 "s_register_operand" "=w")
> - (smin:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
> - (match_operand:MVE_2 2 "s_register_operand" "w")))
> - ]
> - "TARGET_HAVE_MVE"
> - "vmin.%#<V_s_elem>\t%q0, %q1, %q2"
> - [(set_attr "type" "mve_move")
> -])
> -
> -(define_insn "mve_vminq_u<mode>"
> - [
> - (set (match_operand:MVE_2 0 "s_register_operand" "=w")
> - (umin:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
> - (match_operand:MVE_2 2 "s_register_operand" "w")))
> - ]
> - "TARGET_HAVE_MVE"
> - "vmin.%#<V_u_elem>\t%q0, %q1, %q2"
> - [(set_attr "type" "mve_move")
> -])
> -
> ;;
> ;; [vminvq_u, vminvq_s])
> ;;
> --
> 2.34.1
@@ -330,6 +330,9 @@ (define_code_iterator FCVT [unsigned_float float])
;; Saturating addition, subtraction
(define_code_iterator SSPLUSMINUS [ss_plus ss_minus])
+;; Max/Min iterator, to factorize MVE patterns
+(define_code_iterator MAX_MIN_SU [smax umax smin umin])
+
;; MVE integer binary operations.
(define_code_iterator MVE_INT_BINARY_RTX [plus minus mult])
@@ -1271,6 +1274,14 @@ (define_code_attr float_sup [(unsigned_float "u") (float "s")])
(define_code_attr float_SUP [(unsigned_float "U") (float "S")])
+;; max/min for MVE
+(define_code_attr max_min_su_str [(smax "vmax") (umax "vmax") (smin "vmin") (umin "vmin")])
+
+(define_code_attr max_min_supf [
+ (smax "s") (umax "u")
+ (smin "s") (umin "u")
+ ])
+
;;----------------------------------------------------------------------------
;; Int attributes
;;----------------------------------------------------------------------------
@@ -1106,29 +1106,20 @@ (define_insn "mve_vmaxavq_s<mode>"
])
;;
-;; [vmaxq_u, vmaxq_s])
+;; [vmaxq_u, vmaxq_s]
+;; [vminq_s, vminq_u]
;;
-(define_insn "mve_vmaxq_s<mode>"
+(define_insn "mve_<max_min_su_str>q_<max_min_supf><mode>"
[
(set (match_operand:MVE_2 0 "s_register_operand" "=w")
- (smax:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
+ (MAX_MIN_SU:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
(match_operand:MVE_2 2 "s_register_operand" "w")))
]
"TARGET_HAVE_MVE"
- "vmax.%#<V_s_elem>\t%q0, %q1, %q2"
+ "<max_min_su_str>.<max_min_supf>%#<V_sz_elem>\t%q0, %q1, %q2"
[(set_attr "type" "mve_move")
])
-(define_insn "mve_vmaxq_u<mode>"
- [
- (set (match_operand:MVE_2 0 "s_register_operand" "=w")
- (umax:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
- (match_operand:MVE_2 2 "s_register_operand" "w")))
- ]
- "TARGET_HAVE_MVE"
- "vmax.%#<V_u_elem>\t%q0, %q1, %q2"
- [(set_attr "type" "mve_move")
-])
;;
;; [vmaxvq_u, vmaxvq_s])
@@ -1175,31 +1166,6 @@ (define_insn "mve_vminavq_s<mode>"
[(set_attr "type" "mve_move")
])
-;;
-;; [vminq_s, vminq_u])
-;;
-(define_insn "mve_vminq_s<mode>"
- [
- (set (match_operand:MVE_2 0 "s_register_operand" "=w")
- (smin:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
- (match_operand:MVE_2 2 "s_register_operand" "w")))
- ]
- "TARGET_HAVE_MVE"
- "vmin.%#<V_s_elem>\t%q0, %q1, %q2"
- [(set_attr "type" "mve_move")
-])
-
-(define_insn "mve_vminq_u<mode>"
- [
- (set (match_operand:MVE_2 0 "s_register_operand" "=w")
- (umin:MVE_2 (match_operand:MVE_2 1 "s_register_operand" "w")
- (match_operand:MVE_2 2 "s_register_operand" "w")))
- ]
- "TARGET_HAVE_MVE"
- "vmin.%#<V_u_elem>\t%q0, %q1, %q2"
- [(set_attr "type" "mve_move")
-])
-
;;
;; [vminvq_u, vminvq_s])
;;