From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10]) by sourceware.org (Postfix) with ESMTPS id 9AA00383117B for ; Tue, 5 Dec 2023 02:31:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9AA00383117B Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 9AA00383117B Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:470:142:3::10 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701743470; cv=none; b=H29Is0IacFx9Nma0jDa59FDUrN0L2Ctsh2UTwm9CLNybJopR85AoMk9Zz6I1vDHrq/j6l1gvJM/OPicAzf9AtUvqRsSIVguMfnYOX0pz1f3rTCirc+ODNS7q66yNCbbyrBgJqdxgqtB5HPOYsD9pRN1rtkVzZtAXR4g1itad1uo= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701743470; c=relaxed/simple; bh=9JcxSEuGk+fwDU4uVoOw8F+oIvpq1KcAMKvYV9480Yo=; h=DKIM-Signature:From:To:Subject:Date:Message-Id:MIME-Version; b=FWH31sk9lQEfmfnKZirzs9GxuG7Rygoshhp4UhKV5iGMQDRNgzRVmnqMHbinetB6A89K8smmK5DMq1n+FnAseYDHBpH9NDInbAHqxaXhcxPnKgTgPFv2nOpFoIjIN/XXCdjI1GfZUKZsql8ca11jza2GC/PJWDCevhOjNis74kM= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from mgamail.intel.com ([192.55.52.136]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rALDC-0001Yf-RW for gcc-patches@gcc.gnu.org; Mon, 04 Dec 2023 21:31:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701743462; x=1733279462; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9JcxSEuGk+fwDU4uVoOw8F+oIvpq1KcAMKvYV9480Yo=; b=KgJDJ0QU8FkqJ+kCtMiepORvqt5O1rHI8joGPaZ9uuOaPUSsGLV3PKMp OaHnZm9ewUBmfQu9SzVgqmW75eBsedm/7BnpGUiT+PaumBndbJSh3AB5u Ir1lKUZjSqDTBniijB8LkiX6cYdr5sZLbyK7qonCWPiJZht1D6x76I2B4 /gwVVViXLA5kQ5xkQC6B6HT93nEKmY4yZU8Cx0rDpn3RB0HO4k4n/y976 XHrgYsKcPWbGLmSX2bP8tJiA1o7sqgCmnxKZ1E9xi+D8E/dcXXuM2jRjL z36mW3OfuEkESABXwA+G+ggPKSlL7utEpawoXl9TYlRQwYz8/S1GyMgkC w==; X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="373277793" X-IronPort-AV: E=Sophos;i="6.04,251,1695711600"; d="scan'208";a="373277793" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 18:29:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10914"; a="841275511" X-IronPort-AV: E=Sophos;i="6.04,251,1695711600"; d="scan'208";a="841275511" Received: from shvmail03.sh.intel.com ([10.239.245.20]) by fmsmga004.fm.intel.com with ESMTP; 04 Dec 2023 18:29:51 -0800 Received: from shliclel4217.sh.intel.com (shliclel4217.sh.intel.com [10.239.240.127]) by shvmail03.sh.intel.com (Postfix) with ESMTP id 4D126100562C; Tue, 5 Dec 2023 10:29:48 +0800 (CST) From: Hongyu Wang To: gcc-patches@gcc.gnu.org Cc: ubizjak@gmail.com, hongtao.liu@intel.com, Kong Lingling Subject: [PATCH 08/17] [APX NDD] Support APX NDD for neg insn Date: Tue, 5 Dec 2023 10:29:39 +0800 Message-Id: <20231205022948.504790-9-hongyu.wang@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20231205022948.504790-1-hongyu.wang@intel.com> References: <20231205022948.504790-1-hongyu.wang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: softfail client-ip=192.55.52.136; envelope-from=wwwhhhyyy333@gmail.com; helo=mgamail.intel.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,FREEMAIL_ENVFROM_END_DIGIT=0.25,FREEMAIL_FORGED_FROMDOMAIN=0.249,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.25,RCVD_IN_DNSWL_MED=-2.3,SPF_HELO_NONE=0.001,SPF_SOFTFAIL=0.665,T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Status: No, score=-10.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,GIT_PATCH_0,HEADER_FROM_DIFFERENT_DOMAINS,KAM_SHORT,SPF_HELO_PASS,SPF_SOFTFAIL,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: Kong Lingling gcc/ChangeLog: * config/i386/i386-expand.cc (ix86_expand_unary_operator): Add use_ndd parameter and adjust for NDD. * config/i386/i386-protos.h: Add use_ndd parameter for ix86_unary_operator_ok and ix86_expand_unary_operator. * config/i386/i386.cc (ix86_unary_operator_ok): Add use_ndd parameter and adjust for NDD. * config/i386/i386.md (neg2): Add new constraint for NDD and adjust output template. (*neg_1): Likewise. (*neg2_doubleword): Likewise. (*neg_2): Likewise. (*neg_ccc_1): Likewise. (*neg_ccc_2): Likewise. (*negsi_1_zext): Likewise, and use nonimmediate_operand for operands[1] to accept memory input for NDD alternatives. (*negsi_2_zext): Likewise. gcc/testsuite/ChangeLog: * gcc.target/i386/apx-ndd.c: Add neg test. --- gcc/config/i386/i386-expand.cc | 4 +- gcc/config/i386/i386-protos.h | 5 +- gcc/config/i386/i386.cc | 5 +- gcc/config/i386/i386.md | 77 ++++++++++++++++--------- gcc/testsuite/gcc.target/i386/apx-ndd.c | 29 ++++++++++ 5 files changed, 87 insertions(+), 33 deletions(-) diff --git a/gcc/config/i386/i386-expand.cc b/gcc/config/i386/i386-expand.cc index 93ecde4b4a8..d4bbd33ce07 100644 --- a/gcc/config/i386/i386-expand.cc +++ b/gcc/config/i386/i386-expand.cc @@ -1494,7 +1494,7 @@ ix86_binary_operator_ok (enum rtx_code code, machine_mode mode, void ix86_expand_unary_operator (enum rtx_code code, machine_mode mode, - rtx operands[]) + rtx operands[], bool use_ndd) { bool matching_memory = false; rtx src, dst, op, clob; @@ -1513,7 +1513,7 @@ ix86_expand_unary_operator (enum rtx_code code, machine_mode mode, } /* When source operand is memory, destination must match. */ - if (MEM_P (src) && !matching_memory) + if (!use_ndd && MEM_P (src) && !matching_memory) src = force_reg (mode, src); /* Emit the instruction. */ diff --git a/gcc/config/i386/i386-protos.h b/gcc/config/i386/i386-protos.h index 481527872e8..fa952409729 100644 --- a/gcc/config/i386/i386-protos.h +++ b/gcc/config/i386/i386-protos.h @@ -127,7 +127,7 @@ extern bool ix86_vec_interleave_v2df_operator_ok (rtx operands[3], bool high); extern bool ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn); extern bool ix86_agi_dependent (rtx_insn *set_insn, rtx_insn *use_insn); extern void ix86_expand_unary_operator (enum rtx_code, machine_mode, - rtx[]); + rtx[], bool = false); extern rtx ix86_build_const_vector (machine_mode, bool, rtx); extern rtx ix86_build_signbit_mask (machine_mode, bool, bool); extern HOST_WIDE_INT ix86_convert_const_vector_to_integer (rtx, @@ -147,7 +147,8 @@ extern void ix86_split_fp_absneg_operator (enum rtx_code, machine_mode, rtx[]); extern void ix86_expand_copysign (rtx []); extern void ix86_expand_xorsign (rtx []); -extern bool ix86_unary_operator_ok (enum rtx_code, machine_mode, rtx[2]); +extern bool ix86_unary_operator_ok (enum rtx_code, machine_mode, rtx[2], + bool = false); extern bool ix86_match_ccmode (rtx, machine_mode); extern bool ix86_match_ptest_ccmode (rtx); extern void ix86_expand_branch (enum rtx_code, rtx, rtx, rtx); diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index 3e670330ef6..a3b628d2f6d 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -16209,11 +16209,12 @@ ix86_dep_by_shift_count (const_rtx set_insn, const_rtx use_insn) bool ix86_unary_operator_ok (enum rtx_code, machine_mode, - rtx operands[2]) + rtx operands[2], + bool use_ndd) { /* If one of operands is memory, source and destination must match. */ if ((MEM_P (operands[0]) - || MEM_P (operands[1])) + || (!use_ndd && MEM_P (operands[1]))) && ! rtx_equal_p (operands[0], operands[1])) return false; return true; diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index e2705ada31a..1a2fb116f01 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -13282,13 +13282,14 @@ (define_expand "neg2" [(set (match_operand:SDWIM 0 "nonimmediate_operand") (neg:SDWIM (match_operand:SDWIM 1 "nonimmediate_operand")))] "" - "ix86_expand_unary_operator (NEG, mode, operands); DONE;") + "ix86_expand_unary_operator (NEG, mode, operands, + TARGET_APX_NDD); DONE;") (define_insn_and_split "*neg2_doubleword" - [(set (match_operand: 0 "nonimmediate_operand" "=ro") - (neg: (match_operand: 1 "nonimmediate_operand" "0"))) + [(set (match_operand: 0 "nonimmediate_operand" "=ro,r") + (neg: (match_operand: 1 "nonimmediate_operand" "0,ro"))) (clobber (reg:CC FLAGS_REG))] - "ix86_unary_operator_ok (NEG, mode, operands)" + "ix86_unary_operator_ok (NEG, mode, operands, TARGET_APX_NDD)" "#" "&& reload_completed" [(parallel @@ -13305,7 +13306,8 @@ (define_insn_and_split "*neg2_doubleword" [(set (match_dup 2) (neg:DWIH (match_dup 2))) (clobber (reg:CC FLAGS_REG))])] - "split_double_mode (mode, &operands[0], 2, &operands[0], &operands[2]);") + "split_double_mode (mode, &operands[0], 2, &operands[0], &operands[2]);" + [(set_attr "isa" "*,apx_ndd")]) ;; Convert: ;; mov %esi, %edx @@ -13394,22 +13396,29 @@ (define_peephole2 (clobber (reg:CC FLAGS_REG))])]) (define_insn "*neg_1" - [(set (match_operand:SWI 0 "nonimmediate_operand" "=m") - (neg:SWI (match_operand:SWI 1 "nonimmediate_operand" "0"))) + [(set (match_operand:SWI 0 "nonimmediate_operand" "=m,r") + (neg:SWI (match_operand:SWI 1 "nonimmediate_operand" "0,rm"))) (clobber (reg:CC FLAGS_REG))] - "ix86_unary_operator_ok (NEG, mode, operands)" - "neg{}\t%0" + "ix86_unary_operator_ok (NEG, mode, operands, TARGET_APX_NDD)" + "@ + neg{}\t%0 + neg{}\t{%1, %0|%0, %1}" [(set_attr "type" "negnot") + (set_attr "isa" "*,apx_ndd") (set_attr "mode" "")]) (define_insn "*negsi_1_zext" - [(set (match_operand:DI 0 "register_operand" "=r") + [(set (match_operand:DI 0 "register_operand" "=r,r") (zero_extend:DI - (neg:SI (match_operand:SI 1 "register_operand" "0")))) + (neg:SI (match_operand:SI 1 "nonimmediate_operand" "0,rm")))) (clobber (reg:CC FLAGS_REG))] - "TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands)" - "neg{l}\t%k0" + "TARGET_64BIT && ix86_unary_operator_ok (NEG, SImode, operands, + TARGET_APX_NDD)" + "@ + neg{l}\t%k0 + neg{l}\t{%k1, %k0|%k0, %k1}" [(set_attr "type" "negnot") + (set_attr "isa" "*,apx_ndd") (set_attr "mode" "SI")]) ;; Alternative 1 is needed to work around LRA limitation, see PR82524. @@ -13435,51 +13444,65 @@ (define_insn_and_split "*neg_1_slp" (define_insn "*neg_2" [(set (reg FLAGS_REG) (compare - (neg:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")) + (neg:SWI (match_operand:SWI 1 "nonimmediate_operand" "0,rm")) (const_int 0))) - (set (match_operand:SWI 0 "nonimmediate_operand" "=m") + (set (match_operand:SWI 0 "nonimmediate_operand" "=m,r") (neg:SWI (match_dup 1)))] "ix86_match_ccmode (insn, CCGOCmode) - && ix86_unary_operator_ok (NEG, mode, operands)" - "neg{}\t%0" + && ix86_unary_operator_ok (NEG, mode, operands, + TARGET_APX_NDD)" + "@ + neg{}\t%0 + neg{}\t{%1, %0|%0, %1}" [(set_attr "type" "negnot") + (set_attr "isa" "*,apx_ndd") (set_attr "mode" "")]) (define_insn "*negsi_2_zext" [(set (reg FLAGS_REG) (compare - (neg:SI (match_operand:SI 1 "register_operand" "0")) + (neg:SI (match_operand:SI 1 "nonimmediate_operand" "0,rm")) (const_int 0))) - (set (match_operand:DI 0 "register_operand" "=r") + (set (match_operand:DI 0 "register_operand" "=r,r") (zero_extend:DI (neg:SI (match_dup 1))))] "TARGET_64BIT && ix86_match_ccmode (insn, CCGOCmode) - && ix86_unary_operator_ok (NEG, SImode, operands)" - "neg{l}\t%k0" + && ix86_unary_operator_ok (NEG, SImode, operands, + TARGET_APX_NDD)" + "@ + neg{l}\t%k0 + neg{l}\t{%1, %k0|%k0, %1}" [(set_attr "type" "negnot") + (set_attr "isa" "*,apx_ndd") (set_attr "mode" "SI")]) (define_insn "*neg_ccc_1" [(set (reg:CCC FLAGS_REG) (unspec:CCC - [(match_operand:SWI 1 "nonimmediate_operand" "0") + [(match_operand:SWI 1 "nonimmediate_operand" "0,rm") (const_int 0)] UNSPEC_CC_NE)) - (set (match_operand:SWI 0 "nonimmediate_operand" "=m") + (set (match_operand:SWI 0 "nonimmediate_operand" "=m,r") (neg:SWI (match_dup 1)))] "" - "neg{}\t%0" + "@ + neg{}\t%0 + neg{}\t{%1, %0|%0, %1}" [(set_attr "type" "negnot") + (set_attr "isa" "*,apx_ndd") (set_attr "mode" "")]) (define_insn "*neg_ccc_2" [(set (reg:CCC FLAGS_REG) (unspec:CCC - [(match_operand:SWI 1 "nonimmediate_operand" "0") + [(match_operand:SWI 1 "nonimmediate_operand" "0,rm") (const_int 0)] UNSPEC_CC_NE)) - (clobber (match_scratch:SWI 0 "="))] + (clobber (match_scratch:SWI 0 "=,r"))] "" - "neg{}\t%0" + "@ + neg{}\t%0 + neg{}\t{%1, %0|%0, %1}" [(set_attr "type" "negnot") + (set_attr "isa" "*,apx_ndd") (set_attr "mode" "")]) (define_expand "x86_neg_ccc" diff --git a/gcc/testsuite/gcc.target/i386/apx-ndd.c b/gcc/testsuite/gcc.target/i386/apx-ndd.c index 0c7952ef018..c351f71265e 100644 --- a/gcc/testsuite/gcc.target/i386/apx-ndd.c +++ b/gcc/testsuite/gcc.target/i386/apx-ndd.c @@ -27,8 +27,25 @@ foo2_##OP_NAME##_##TYPE (TYPE *a, TYPE b) \ { \ TYPE c = *a OP b; \ return c; \ +} + +#define F(TYPE, OP_NAME, OP) \ +TYPE \ +__attribute__ ((noipa)) \ +f_##OP_NAME##_##TYPE (TYPE *a) \ +{ \ + TYPE b = OP*a; \ + return b; \ } +#define F1(TYPE, OP_NAME, OP) \ +TYPE \ +__attribute__ ((noipa)) \ +f1_##OP_NAME##_##TYPE (TYPE a) \ +{ \ + TYPE b = OP a; \ + return b; \ +} FOO (char, add, +) FOO1 (char, add, +) FOO2 (char, add, +) @@ -50,8 +67,20 @@ FOO (int, sub, -) FOO1 (int, sub, -) FOO (long, sub, -) FOO1 (long, sub, -) + +F (char, neg, -) +F1 (char, neg, -) +F (short, neg, -) +F1 (short, neg, -) +F (int, neg, -) +F1 (int, neg, -) +F (long, neg, -) +F1 (long, neg, -) /* { dg-final { scan-assembler-times "add(?:b|l|w|q)\[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l)" 4 } } */ /* { dg-final { scan-assembler-times "lea(?:l|q)\[^\n\r]\\(%r(?:d|s)i,%r(?:d|s)i\\), %(?:|r|e)ax" 4 } } */ /* { dg-final { scan-assembler-times "add(?:b|l|w|q)\[^\n\r]%(?:|r|e)si(?:|l), \\(%rdi\\), %(?:|r|e)a(?:x|l)" 4 } } */ /* { dg-final { scan-assembler-times "sub(?:b|l|w|q)\[^\n\r]*1, \\(%rdi\\), %(?:|r|e)a(?:x|l)" 4 } } */ /* { dg-final { scan-assembler-times "sub(?:b|l|w|q)\[^\n\r]%(?:|r|e)si(?:|l), %(?:|r|e)di, %(?:|r|e)a(?:x|l)" 4 } } */ +/* { dg-final { scan-assembler-times "negb\[^\n\r]\\(%rdi\\), %(?:|r|e)al" 1 } } */ +/* { dg-final { scan-assembler-times "neg(?:l|w|q)\[^\n\r]\\(%rdi\\), %(?:|r|e)ax" 3 } } */ +/* { dg-final { scan-assembler-times "neg(?:l|w|q)\[^\n\r]%(?:|r|e)di, %(?:|r|e)ax" 4 } } */ -- 2.31.1