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Thu, 11 Nov 2021 11:25:17 +0000 (GMT) To: gcc-patches@gcc.gnu.org Subject: [PATCH 11/15] csky: Fix non-robust split condition in define_insn_and_split Date: Thu, 11 Nov 2021 05:24:55 -0600 Message-Id: <11a7f2d5b98c5dadd6401acf196b02440439b63f.1636621345.git.linkw@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: PIwUVvqU61Ro3BM85YsQtWtA6eLOEK2b X-Proofpoint-ORIG-GUID: OglZ1HtGmQjgZDxfmYzIhZ80hAoeK_Bv X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-11-11_03,2021-11-08_02,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 clxscore=1011 mlxscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 phishscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2111110066 X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: Kewen Lin via Gcc-patches From: "Kewen.Lin" Reply-To: Kewen Lin Cc: xianmiao_qu@c-sky.com Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" This patch is to fix some non-robust split conditions in some define_insn_and_splits, to make each of them applied on top of the corresponding condition for define_insn part, otherwise the splitting could perform unexpectedly. gcc/ChangeLog: * config/csky/csky.md (*cskyv2_adddi3, *ck801_adddi3, *cskyv2_adddi1_1, *cskyv2_subdi3, *ck801_subdi3, *cskyv2_subdi1_1, cskyv2_addcc, cskyv2_addcc_invert, *cskyv2_anddi3, *ck801_anddi3, *cskyv2_iordi3, *ck801_iordi3, *cskyv2_xordi3, *ck801_xordi3,): Fix split condition. --- gcc/config/csky/csky.md | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/gcc/config/csky/csky.md b/gcc/config/csky/csky.md index f91d851cb2c..54143a0efea 100644 --- a/gcc/config/csky/csky.md +++ b/gcc/config/csky/csky.md @@ -850,7 +850,7 @@ (define_insn_and_split "*cskyv2_adddi3" (clobber (reg:CC CSKY_CC_REGNUM))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -877,7 +877,7 @@ (define_insn_and_split "*ck801_adddi3" (clobber (reg:CC CSKY_CC_REGNUM))] "CSKY_ISA_FEATURE (E1)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -906,7 +906,7 @@ (define_insn_and_split "*cskyv2_adddi1_1" (clobber (reg:CC CSKY_CC_REGNUM))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1048,7 +1048,7 @@ (define_insn_and_split "*cskyv2_subdi3" (clobber (reg:CC CSKY_CC_REGNUM))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1075,7 +1075,7 @@ (define_insn_and_split "*ck801_subdi3" (clobber (reg:CC CSKY_CC_REGNUM))] "CSKY_ISA_FEATURE (E1)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1104,7 +1104,7 @@ (define_insn_and_split "*cskyv2_subdi1_1" (clobber (reg:CC CSKY_CC_REGNUM))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1276,7 +1276,7 @@ (define_insn_and_split "cskyv2_addcc" dect\t%0, %1, %M2 # #" - "reload_completed && !rtx_equal_p (operands[0], operands[1])" + "&& reload_completed && !rtx_equal_p (operands[0], operands[1])" [(set (match_dup 0) (if_then_else:SI (ne (reg:CC CSKY_CC_REGNUM) (const_int 0)) (plus:SI (match_dup 0) (match_dup 2))))] @@ -1302,7 +1302,7 @@ (define_insn_and_split "cskyv2_addcc_invert" decf\t%0, %1, %M2 # #" - "reload_completed && !rtx_equal_p (operands[0], operands[1])" + "&& reload_completed && !rtx_equal_p (operands[0], operands[1])" [(set (match_dup 0) (if_then_else:SI (eq (reg:CC CSKY_CC_REGNUM) (const_int 0)) (plus:SI (match_dup 0) (match_dup 2))))] @@ -1691,7 +1691,7 @@ (define_insn_and_split "*cskyv2_anddi3" (match_operand:DI 2 "register_operand" "b,r")))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1716,7 +1716,7 @@ (define_insn_and_split "*ck801_anddi3" (match_operand:DI 2 "register_operand" "r")))] "CSKY_ISA_FEATURE (E1)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1801,7 +1801,7 @@ (define_insn_and_split "*cskyv2_iordi3" (match_operand:DI 2 "register_operand" "b, r")))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1826,7 +1826,7 @@ (define_insn_and_split "*ck801_iordi3" (match_operand:DI 2 "register_operand" "r")))] "CSKY_ISA_FEATURE (E1)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1911,7 +1911,7 @@ (define_insn_and_split "*cskyv2_xordi3" (match_operand:DI 2 "register_operand" "b, r")))] "CSKY_ISA_FEATURE (E2)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD; @@ -1936,7 +1936,7 @@ (define_insn_and_split "*ck801_xordi3" (match_operand:DI 2 "register_operand" "r")))] "CSKY_ISA_FEATURE (E1)" "#" - "reload_completed" + "&& reload_completed" [(const_int 0)] { int hi = TARGET_BIG_ENDIAN ? 0 : UNITS_PER_WORD;