From patchwork Wed May 6 20:31:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bill Schmidt X-Patchwork-Id: 1284743 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gcc.gnu.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=Upt5rFer; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49HStp1YwBz9sRY for ; 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Wed, 06 May 2020 20:31:51 +0000 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 046KVoDb50004244 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 May 2020 20:31:50 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 27E64BE053; Wed, 6 May 2020 20:31:50 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0BC8FBE051; Wed, 6 May 2020 20:31:50 +0000 (GMT) Received: from localhost (unknown [9.40.194.84]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 6 May 2020 20:31:49 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 1/4] rs6000: New insns setbc and setbcr Date: Wed, 6 May 2020 15:31:08 -0500 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.676 definitions=2020-05-06_09:2020-05-05, 2020-05-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 suspectscore=1 phishscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005060161 X-Spam-Status: No, score=-14.3 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bill Schmidt via Gcc-patches From: Bill Schmidt Reply-To: Bill Schmidt Cc: dje.gcc@gmail.com, segher@kernel.crashing.org Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" New instructions setbc and setbcr. setbc sets a GPR to 1 if some condition register bit is set, and 0 otherwise; setbcr does it the other way around. 2020-05-06 Segher Boessenkool * config/rs6000/rs6000.md (setbc_signed_): New define_insn. (*setbcr_signed_): Likewise. (cstore4): Use setbc[r] if available. (2_isel): Avoid for TARGET_FUTURE. (eq3): Use setbc for TARGET_FUTURE. (*eq3): Avoid for TARGET_FUTURE. (ne3): Replace :P with :GPR; use setbc for TARGET_FUTURE; else for non-Pmode, use gen_eq and gen_xor. (*ne3): Avoid for TARGET_FUTURE. (*eqsi3_ext): Avoid for TARGET_FUTURE; fix missing && 1. --- gcc/config/rs6000/rs6000.md | 73 +++++++++++++++++++++++++++++++------ 1 file changed, 62 insertions(+), 11 deletions(-) diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 6173994797c..e8dc576779a 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -5138,6 +5138,25 @@ (define_insn "*isel_reversed_signed_" } [(set_attr "type" "isel")]) +; Set Boolean Condition (Reverse) +(define_insn "setbc_signed_" + [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (match_operator:GPR 1 "scc_comparison_operator" + [(match_operand:CCEITHER 2 "cc_reg_operand" "y") + (const_int 0)]))] + "TARGET_FUTURE" + "setbc %0,%j1" + [(set_attr "type" "isel")]) + +(define_insn "*setbcr_signed_" + [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (match_operator:GPR 1 "scc_rev_comparison_operator" + [(match_operand:CCEITHER 2 "cc_reg_operand" "y") + (const_int 0)]))] + "TARGET_FUTURE" + "setbcr %0,%j1" + [(set_attr "type" "isel")]) + ;; Floating point conditional move (define_expand "movcc" [(set (match_operand:SFDF 0 "gpc_reg_operand") @@ -11425,6 +11444,10 @@ (define_expand "cstore4" (clobber (match_operand:GPR 0 "gpc_reg_operand"))] "" { + /* Everything is best done with setbc[r] if available. */ + if (TARGET_FUTURE) + rs6000_emit_int_cmove (operands[0], operands[1], const1_rtx, const0_rtx); + /* Expanding EQ and NE directly to some machine instructions does not help but does hurt combine. So don't. */ if (GET_CODE (operands[1]) == EQ) @@ -11837,7 +11860,7 @@ (define_insn_and_split "2_isel" (clobber (match_scratch:GPR 3 "=r")) (clobber (match_scratch:GPR 4 "=r")) (clobber (match_scratch: 5 "=y"))] - "TARGET_ISEL + "!TARGET_FUTURE && TARGET_ISEL && !( == EQ && operands[2] == const0_rtx) && !( == NE && operands[2] == const0_rtx && mode == Pmode && mode == Pmode)" @@ -11917,6 +11940,16 @@ (define_expand "eq3" (clobber (match_scratch:GPR 4 "=r"))])] "" { + if (TARGET_FUTURE) + { + rtx cc = gen_reg_rtx (CCmode); + rtx compare = gen_rtx_COMPARE (CCmode, operands[1], operands[2]); + emit_insn (gen_rtx_SET (cc, compare)); + rtx eq = gen_rtx_fmt_ee (EQ, mode, cc, const0_rtx); + emit_insn (gen_setbc_signed_ (operands[0], eq, cc)); + DONE; + } + if (TARGET_ISEL && operands[2] != const0_rtx) { emit_insn (gen_eq2_isel (operands[0], operands[1], @@ -11931,7 +11964,7 @@ (define_insn_and_split "*eq3" (match_operand:GPR 2 "scc_eq_operand" ""))) (clobber (match_scratch:GPR 3 "=r")) (clobber (match_scratch:GPR 4 "=r"))] - "!(TARGET_ISEL && operands[2] != const0_rtx)" + "!TARGET_FUTURE && !(TARGET_ISEL && operands[2] != const0_rtx)" "#" "&& 1" [(set (match_dup 4) @@ -11955,14 +11988,32 @@ (define_insn_and_split "*eq3" (define_expand "ne3" [(parallel [ - (set (match_operand:P 0 "gpc_reg_operand" "=r") - (ne:P (match_operand:P 1 "gpc_reg_operand" "r") - (match_operand:P 2 "scc_eq_operand" ""))) - (clobber (match_scratch:P 3 "=r")) - (clobber (match_scratch:P 4 "=r")) - (clobber (reg:P CA_REGNO))])] + (set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (ne:GPR (match_operand:GPR 1 "gpc_reg_operand" "r") + (match_operand:GPR 2 "scc_eq_operand" ""))) + (clobber (match_scratch:GPR 3 "=r")) + (clobber (match_scratch:GPR 4 "=r")) + (clobber (reg:GPR CA_REGNO))])] "" { + if (TARGET_FUTURE) + { + rtx cc = gen_reg_rtx (CCmode); + rtx compare = gen_rtx_COMPARE (CCmode, operands[1], operands[2]); + emit_insn (gen_rtx_SET (cc, compare)); + rtx ne = gen_rtx_fmt_ee (NE, mode, cc, const0_rtx); + emit_insn (gen_setbc_signed_ (operands[0], ne, cc)); + DONE; + } + + if (mode != Pmode) + { + rtx x = gen_reg_rtx (mode); + emit_insn (gen_eq3 (x, operands[1], operands[2])); + emit_insn (gen_xor3 (operands[0], x, const1_rtx)); + DONE; + } + if (TARGET_ISEL && operands[2] != const0_rtx) { emit_insn (gen_ne2_isel (operands[0], operands[1], @@ -11978,7 +12029,7 @@ (define_insn_and_split "*ne3" (clobber (match_scratch:P 3 "=r")) (clobber (match_scratch:P 4 "=r")) (clobber (reg:P CA_REGNO))] - "!(TARGET_ISEL && operands[2] != const0_rtx)" + "!TARGET_FUTURE && !(TARGET_ISEL && operands[2] != const0_rtx)" "#" "&& 1" [(parallel [(set (match_dup 4) @@ -12205,9 +12256,9 @@ (define_insn_and_split "*eqsi3_ext" (match_operand:SI 2 "scc_eq_operand" "rKLI"))) (clobber (match_scratch:SI 3 "=r")) (clobber (match_scratch:SI 4 "=r"))] - "" + "!TARGET_FUTURE" "#" - "" + "&& 1" [(set (match_dup 4) (clz:SI (match_dup 3))) (set (match_dup 0) From patchwork Wed May 6 20:31:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bill Schmidt X-Patchwork-Id: 1284745 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gcc.gnu.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=vW05+/n6; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49HStz6BPnz9sRY for ; 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Wed, 06 May 2020 20:32:01 +0000 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 046KW0Eu52036032 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 May 2020 20:32:00 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 82C8EBE056; Wed, 6 May 2020 20:32:00 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6431FBE053; Wed, 6 May 2020 20:31:55 +0000 (GMT) Received: from localhost (unknown [9.40.194.84]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 6 May 2020 20:31:55 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 2/4] rs6000: Tests for setbc Date: Wed, 6 May 2020 15:31:09 -0500 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.676 definitions=2020-05-06_09:2020-05-05, 2020-05-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 bulkscore=0 impostorscore=0 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=816 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005060158 X-Spam-Status: No, score=-14.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bill Schmidt via Gcc-patches From: Bill Schmidt Reply-To: Bill Schmidt Cc: dje.gcc@gmail.com, segher@kernel.crashing.org Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" 2020-05-06 Segher Boessenkool * gcc.target/powerpc/setbc.h: New. * gcc.target/powerpc/setbceq.c: New. * gcc.target/powerpc/setbcge.c: New. * gcc.target/powerpc/setbcgt.c: New. * gcc.target/powerpc/setbcle.c: New. * gcc.target/powerpc/setbclt.c: New. * gcc.target/powerpc/setbcne.c: New. --- gcc/testsuite/gcc.target/powerpc/setbc.h | 27 ++++++++++++++++++++++ gcc/testsuite/gcc.target/powerpc/setbceq.c | 9 ++++++++ gcc/testsuite/gcc.target/powerpc/setbcge.c | 12 ++++++++++ gcc/testsuite/gcc.target/powerpc/setbcgt.c | 10 ++++++++ gcc/testsuite/gcc.target/powerpc/setbcle.c | 10 ++++++++ gcc/testsuite/gcc.target/powerpc/setbclt.c | 12 ++++++++++ gcc/testsuite/gcc.target/powerpc/setbcne.c | 9 ++++++++ 7 files changed, 89 insertions(+) create mode 100644 gcc/testsuite/gcc.target/powerpc/setbc.h create mode 100644 gcc/testsuite/gcc.target/powerpc/setbceq.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setbcge.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setbcgt.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setbcle.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setbclt.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setbcne.c diff --git a/gcc/testsuite/gcc.target/powerpc/setbc.h b/gcc/testsuite/gcc.target/powerpc/setbc.h new file mode 100644 index 00000000000..51334246eca --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbc.h @@ -0,0 +1,27 @@ +#define XSTR(a,b) a ## b +#define T(a,b) XSTR(a,b) + +int T(NAME,ii)(int a, int b) { return a CODE b; } +int T(NAME,il)(long a, long b) { return a CODE b; } +long T(NAME,li)(int a, int b) { return a CODE b; } +long T(NAME,ll)(long a, long b) { return a CODE b; } + +int T(NAME,iin0)(int a) { return a CODE 0; } +int T(NAME,iln0)(long a) { return a CODE 0; } +long T(NAME,lin0)(int a) { return a CODE 0; } +long T(NAME,lln0)(long a) { return a CODE 0; } + +int T(NAME,iin1)(int a) { return a CODE 1; } +int T(NAME,iln1)(long a) { return a CODE 1; } +long T(NAME,lin1)(int a) { return a CODE 1; } +long T(NAME,lln1)(long a) { return a CODE 1; } + +int T(NAME,iinm1)(int a) { return a CODE -1; } +int T(NAME,ilnm1)(long a) { return a CODE -1; } +long T(NAME,linm1)(int a) { return a CODE -1; } +long T(NAME,llnm1)(long a) { return a CODE -1; } + +int T(NAME,iin42)(int a) { return a CODE 42; } +int T(NAME,iln42)(long a) { return a CODE 42; } +long T(NAME,lin42)(int a) { return a CODE 42; } +long T(NAME,lln42)(long a) { return a CODE 42; } diff --git a/gcc/testsuite/gcc.target/powerpc/setbceq.c b/gcc/testsuite/gcc.target/powerpc/setbceq.c new file mode 100644 index 00000000000..ee3cbffa6f5 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbceq.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME eq +#define CODE == + +#include "setbc.h" + +/* { dg-final { scan-assembler-times {\msetbc\M} 20 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setbcge.c b/gcc/testsuite/gcc.target/powerpc/setbcge.c new file mode 100644 index 00000000000..06d58159768 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbcge.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME ge +#define CODE >= + +#include "setbc.h" + +/* "x >= 0" is done without setbc. + The generic code sometimes transforms "x >= A" to "x > A-1"; we allow + either here. */ +/* { dg-final { scan-assembler-times {\msetbcr?\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setbcgt.c b/gcc/testsuite/gcc.target/powerpc/setbcgt.c new file mode 100644 index 00000000000..864ae3a7e44 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbcgt.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME gt +#define CODE > + +#include "setbc.h" + +/* "x > -1" is done without setbc. */ +/* { dg-final { scan-assembler-times {\msetbc\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setbcle.c b/gcc/testsuite/gcc.target/powerpc/setbcle.c new file mode 100644 index 00000000000..05df4075b1c --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbcle.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME le +#define CODE <= + +#include "setbc.h" + +/* "x <= -1" is done without setbc. */ +/* { dg-final { scan-assembler-times {\msetbcr\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setbclt.c b/gcc/testsuite/gcc.target/powerpc/setbclt.c new file mode 100644 index 00000000000..52ffb1fd7e1 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbclt.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME lt +#define CODE < + +#include "setbc.h" + +/* "x < 0" is done without setbc. + The generic code sometimes transforms "x < A" to "x <= A-1"; we allow + either here. */ +/* { dg-final { scan-assembler-times {\msetbcr?\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setbcne.c b/gcc/testsuite/gcc.target/powerpc/setbcne.c new file mode 100644 index 00000000000..841448ab5e5 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setbcne.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME ne +#define CODE != + +#include "setbc.h" + +/* { dg-final { scan-assembler-times {\msetbcr\M} 20 } } */ From patchwork Wed May 6 20:31:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bill Schmidt X-Patchwork-Id: 1284746 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; 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Wed, 6 May 2020 20:32:06 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D6E17BE04F; Wed, 6 May 2020 20:32:05 +0000 (GMT) Received: from localhost (unknown [9.40.194.84]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 6 May 2020 20:32:05 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 3/4] rs6000: New insns setnbc and setnbcr Date: Wed, 6 May 2020 15:31:10 -0500 Message-Id: <593f55fdb1f10c61073b51715919b698f68095c9.1588796541.git.wschmidt@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.676 definitions=2020-05-06_09:2020-05-05, 2020-05-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 suspectscore=1 phishscore=0 priorityscore=1501 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005060161 X-Spam-Status: No, score=-14.1 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bill Schmidt via Gcc-patches From: Bill Schmidt Reply-To: Bill Schmidt Cc: dje.gcc@gmail.com, segher@kernel.crashing.org Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" setnbc[r] is like setbc[r], but it writes -1 instead of 1 to the GPR. 2020-05-06 Segher Boessenkool * config/rs6000/rs6000.md (*setnbc_signed_): New define_insn. (*setnbcr_signed_): New define_insn. (*neg_eq_): Avoid for TARGET_FUTURE; add missing && 1. (*neg_ne_): Likewise. --- gcc/config/rs6000/rs6000.md | 27 +++++++++++++++++++++++---- 1 file changed, 23 insertions(+), 4 deletions(-) diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index e8dc576779a..c02c2e1de72 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -5157,6 +5157,25 @@ (define_insn "*setbcr_signed_" "setbcr %0,%j1" [(set_attr "type" "isel")]) +; Set Negative Boolean Condition (Reverse) +(define_insn "*setnbc_signed_" + [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (neg:GPR (match_operator:GPR 1 "scc_comparison_operator" + [(match_operand:CCEITHER 2 "cc_reg_operand" "y") + (const_int 0)])))] + "TARGET_FUTURE" + "setnbc %0,%j1" + [(set_attr "type" "isel")]) + +(define_insn "*setnbcr_signed_" + [(set (match_operand:GPR 0 "gpc_reg_operand" "=r") + (neg:GPR (match_operator:GPR 1 "scc_rev_comparison_operator" + [(match_operand:CCEITHER 2 "cc_reg_operand" "y") + (const_int 0)])))] + "TARGET_FUTURE" + "setnbcr %0,%j1" + [(set_attr "type" "isel")]) + ;; Floating point conditional move (define_expand "movcc" [(set (match_operand:SFDF 0 "gpc_reg_operand") @@ -12062,9 +12081,9 @@ (define_insn_and_split "*neg_eq_" (clobber (match_scratch:P 3 "=r")) (clobber (match_scratch:P 4 "=r")) (clobber (reg:P CA_REGNO))] - "" + "!TARGET_FUTURE" "#" - "" + "&& 1" [(parallel [(set (match_dup 4) (plus:P (match_dup 3) (const_int -1))) @@ -12094,9 +12113,9 @@ (define_insn_and_split "*neg_ne_" (clobber (match_scratch:P 3 "=r")) (clobber (match_scratch:P 4 "=r")) (clobber (reg:P CA_REGNO))] - "" + "!TARGET_FUTURE" "#" - "" + "&& 1" [(parallel [(set (match_dup 4) (neg:P (match_dup 3))) (set (reg:P CA_REGNO) From patchwork Wed May 6 20:31:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bill Schmidt X-Patchwork-Id: 1284749 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; 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Wed, 6 May 2020 20:32:08 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1FD2EBE056; Wed, 6 May 2020 20:32:09 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 00E6CBE051; Wed, 6 May 2020 20:32:08 +0000 (GMT) Received: from localhost (unknown [9.40.194.84]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 6 May 2020 20:32:08 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 4/4] rs6000: Tests for setnbc Date: Wed, 6 May 2020 15:31:11 -0500 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.676 definitions=2020-05-06_09:2020-05-05, 2020-05-06 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 bulkscore=0 impostorscore=0 spamscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=816 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005060161 X-Spam-Status: No, score=-14.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Bill Schmidt via Gcc-patches From: Bill Schmidt Reply-To: Bill Schmidt Cc: dje.gcc@gmail.com, segher@kernel.crashing.org Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" 2020-05-06 Segher Boessenkool * gcc.target/powerpc/setnbc.h: New. * gcc.target/powerpc/setnbceq.c: New. * gcc.target/powerpc/setnbcge.c: New. * gcc.target/powerpc/setnbcgt.c: New. * gcc.target/powerpc/setnbcle.c: New. * gcc.target/powerpc/setnbclt.c: New. * gcc.target/powerpc/setnbcne.c: New. --- gcc/testsuite/gcc.target/powerpc/setnbc.h | 27 +++++++++++++++++++++ gcc/testsuite/gcc.target/powerpc/setnbceq.c | 9 +++++++ gcc/testsuite/gcc.target/powerpc/setnbcge.c | 12 +++++++++ gcc/testsuite/gcc.target/powerpc/setnbcgt.c | 10 ++++++++ gcc/testsuite/gcc.target/powerpc/setnbcle.c | 10 ++++++++ gcc/testsuite/gcc.target/powerpc/setnbclt.c | 12 +++++++++ gcc/testsuite/gcc.target/powerpc/setnbcne.c | 9 +++++++ 7 files changed, 89 insertions(+) create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbc.h create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbceq.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbcge.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbcgt.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbcle.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbclt.c create mode 100644 gcc/testsuite/gcc.target/powerpc/setnbcne.c diff --git a/gcc/testsuite/gcc.target/powerpc/setnbc.h b/gcc/testsuite/gcc.target/powerpc/setnbc.h new file mode 100644 index 00000000000..d278d4a687f --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbc.h @@ -0,0 +1,27 @@ +#define XSTR(a,b) a ## b +#define T(a,b) XSTR(a,b) + +int T(NAME,ii)(int a, int b) { return -(a CODE b); } +int T(NAME,il)(long a, long b) { return -(a CODE b); } +long T(NAME,li)(int a, int b) { return -(a CODE b); } +long T(NAME,ll)(long a, long b) { return -(a CODE b); } + +int T(NAME,iin0)(int a) { return -(a CODE 0); } +int T(NAME,iln0)(long a) { return -(a CODE 0); } +long T(NAME,lin0)(int a) { return -(a CODE 0); } +long T(NAME,lln0)(long a) { return -(a CODE 0); } + +int T(NAME,iin1)(int a) { return -(a CODE 1); } +int T(NAME,iln1)(long a) { return -(a CODE 1); } +long T(NAME,lin1)(int a) { return -(a CODE 1); } +long T(NAME,lln1)(long a) { return -(a CODE 1); } + +int T(NAME,iinm1)(int a) { return -(a CODE -1); } +int T(NAME,ilnm1)(long a) { return -(a CODE -1); } +long T(NAME,linm1)(int a) { return -(a CODE -1); } +long T(NAME,llnm1)(long a) { return -(a CODE -1); } + +int T(NAME,iin42)(int a) { return -(a CODE 42); } +int T(NAME,iln42)(long a) { return -(a CODE 42); } +long T(NAME,lin42)(int a) { return -(a CODE 42); } +long T(NAME,lln42)(long a) { return -(a CODE 42); } diff --git a/gcc/testsuite/gcc.target/powerpc/setnbceq.c b/gcc/testsuite/gcc.target/powerpc/setnbceq.c new file mode 100644 index 00000000000..ff4af8f71fa --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbceq.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME eq +#define CODE == + +#include "setnbc.h" + +/* { dg-final { scan-assembler-times {\msetnbc\M} 20 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcge.c b/gcc/testsuite/gcc.target/powerpc/setnbcge.c new file mode 100644 index 00000000000..68ee6bda0d0 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbcge.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME ge +#define CODE >= + +#include "setnbc.h" + +/* "x >= 0" is done without setnbc. + The generic code sometimes transforms "x >= A" to "x > A-1"; we allow + either here. */ +/* { dg-final { scan-assembler-times {\msetnbcr?\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcgt.c b/gcc/testsuite/gcc.target/powerpc/setnbcgt.c new file mode 100644 index 00000000000..e0f51d49bd1 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbcgt.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME gt +#define CODE > + +#include "setnbc.h" + +/* "x > -1" is done without setnbc. */ +/* { dg-final { scan-assembler-times {\msetnbc\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcle.c b/gcc/testsuite/gcc.target/powerpc/setnbcle.c new file mode 100644 index 00000000000..33a5da96964 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbcle.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME le +#define CODE <= + +#include "setnbc.h" + +/* "x <= -1" is done without setnbc. */ +/* { dg-final { scan-assembler-times {\msetnbcr\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setnbclt.c b/gcc/testsuite/gcc.target/powerpc/setnbclt.c new file mode 100644 index 00000000000..127d7bfece4 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbclt.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME lt +#define CODE < + +#include "setnbc.h" + +/* "x < 0" is done without setnbc. + The generic code sometimes transforms "x < A" to "x <= A-1"; we allow + either here. */ +/* { dg-final { scan-assembler-times {\msetnbcr?\M} 16 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcne.c b/gcc/testsuite/gcc.target/powerpc/setnbcne.c new file mode 100644 index 00000000000..be1624d6ec2 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/setnbcne.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mcpu=future" } */ + +#define NAME ne +#define CODE != + +#include "setnbc.h" + +/* { dg-final { scan-assembler-times {\msetnbcr\M} 20 } } */