From: Tamar Christina <Tamar.Christina@arm.com>
To: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: nd <nd@arm.com>,
Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>,
Richard Earnshaw <Richard.Earnshaw@arm.com>,
"nickc@redhat.com" <nickc@redhat.com>,
Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
Subject: RE: [3/3 PATCH][AArch32] use canonical ordering for complex mul, fma and fms
Date: Mon, 20 Dec 2021 16:22:12 +0000 [thread overview]
Message-ID: <VI1PR08MB53252DB98884F698F9B86360FF7B9@VI1PR08MB5325.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20211217154310.GA9498@arm.com>
[-- Attachment #1: Type: text/plain, Size: 1749 bytes --]
Updated version of patch following AArch64 review.
Bootstrapped Regtested on arm-none-linux-gnueabihf and no issues.
Ok for master? and backport along with the first patch?
Thanks,
Tamar
gcc/ChangeLog:
PR tree-optimization/102819
PR tree-optimization/103169
* config/arm/vec-common.md (cml<fcmac1><conj_op><mode>4): Use
canonical order.
--- inline copy of patch ---
diff --git a/gcc/config/arm/vec-common.md b/gcc/config/arm/vec-common.md
index e71d9b3811fde62159f5c21944fef9fe3f97b4bd..eab77ac8decce76d70f5b2594f4439e6ed363e6e 100644
--- a/gcc/config/arm/vec-common.md
+++ b/gcc/config/arm/vec-common.md
@@ -265,18 +265,18 @@ (define_expand "arm_vcmla<rot><mode>"
;; remainder. Because of this, expand early.
(define_expand "cml<fcmac1><conj_op><mode>4"
[(set (match_operand:VF 0 "register_operand")
- (plus:VF (match_operand:VF 1 "register_operand")
- (unspec:VF [(match_operand:VF 2 "register_operand")
- (match_operand:VF 3 "register_operand")]
- VCMLA_OP)))]
+ (plus:VF (unspec:VF [(match_operand:VF 1 "register_operand")
+ (match_operand:VF 2 "register_operand")]
+ VCMLA_OP)
+ (match_operand:VF 3 "register_operand")))]
"(TARGET_COMPLEX || (TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT
&& ARM_HAVE_<MODE>_ARITH)) && !BYTES_BIG_ENDIAN"
{
rtx tmp = gen_reg_rtx (<MODE>mode);
- emit_insn (gen_arm_vcmla<rotsplit1><mode> (tmp, operands[1],
- operands[3], operands[2]));
+ emit_insn (gen_arm_vcmla<rotsplit1><mode> (tmp, operands[3],
+ operands[2], operands[1]));
emit_insn (gen_arm_vcmla<rotsplit2><mode> (operands[0], tmp,
- operands[3], operands[2]));
+ operands[2], operands[1]));
DONE;
})
[-- Attachment #2: rb15165.patch --]
[-- Type: application/octet-stream, Size: 1325 bytes --]
diff --git a/gcc/config/arm/vec-common.md b/gcc/config/arm/vec-common.md
index e71d9b3811fde62159f5c21944fef9fe3f97b4bd..eab77ac8decce76d70f5b2594f4439e6ed363e6e 100644
--- a/gcc/config/arm/vec-common.md
+++ b/gcc/config/arm/vec-common.md
@@ -265,18 +265,18 @@ (define_expand "arm_vcmla<rot><mode>"
;; remainder. Because of this, expand early.
(define_expand "cml<fcmac1><conj_op><mode>4"
[(set (match_operand:VF 0 "register_operand")
- (plus:VF (match_operand:VF 1 "register_operand")
- (unspec:VF [(match_operand:VF 2 "register_operand")
- (match_operand:VF 3 "register_operand")]
- VCMLA_OP)))]
+ (plus:VF (unspec:VF [(match_operand:VF 1 "register_operand")
+ (match_operand:VF 2 "register_operand")]
+ VCMLA_OP)
+ (match_operand:VF 3 "register_operand")))]
"(TARGET_COMPLEX || (TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT
&& ARM_HAVE_<MODE>_ARITH)) && !BYTES_BIG_ENDIAN"
{
rtx tmp = gen_reg_rtx (<MODE>mode);
- emit_insn (gen_arm_vcmla<rotsplit1><mode> (tmp, operands[1],
- operands[3], operands[2]));
+ emit_insn (gen_arm_vcmla<rotsplit1><mode> (tmp, operands[3],
+ operands[2], operands[1]));
emit_insn (gen_arm_vcmla<rotsplit2><mode> (operands[0], tmp,
- operands[3], operands[2]));
+ operands[2], operands[1]));
DONE;
})
next prev parent reply other threads:[~2021-12-20 16:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-17 15:42 [1/3 PATCH]middle-end vect: Simplify and extend the complex numbers validation routines Tamar Christina
2021-12-17 15:42 ` [2/3 PATCH]AArch64 use canonical ordering for complex mul, fma and fms Tamar Christina
2021-12-17 16:24 ` Richard Sandiford
2021-12-17 16:48 ` Richard Sandiford
2021-12-20 16:20 ` Tamar Christina
2022-01-11 7:10 ` Tamar Christina
2022-02-01 9:55 ` Tamar Christina
2022-02-01 11:04 ` Richard Sandiford
2021-12-17 15:43 ` [3/3 PATCH][AArch32] " Tamar Christina
2021-12-20 16:22 ` Tamar Christina [this message]
2022-01-11 7:10 ` Tamar Christina
2022-02-01 9:54 ` Tamar Christina
2022-02-01 9:56 ` Kyrylo Tkachov
2021-12-17 16:18 ` [1/3 PATCH]middle-end vect: Simplify and extend the complex numbers validation routines Richard Sandiford
2021-12-20 16:18 ` Tamar Christina
2022-01-10 10:16 ` Tamar Christina
2022-01-10 13:00 ` Richard Biener
2022-01-11 7:31 ` Tamar Christina
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