From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id CC48B3894C31 for ; Mon, 5 Dec 2022 08:05:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org CC48B3894C31 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8CxpfA_po1j4jkDAA--.7387S3; Mon, 05 Dec 2022 16:05:19 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxPuIzpo1jIdYlAA--.27857S8; Mon, 05 Dec 2022 16:05:19 +0800 (CST) From: mengqinggang To: binutils@sourceware.org Cc: xuchenghua@loongson.cn, liuzhensong@loongson.cn, chenglulu@loongson.cn, xry111@xry111.site, i.swmail@xen0n.name, maskray@google.com, mengqinggang Subject: [PATCH v1 6/6] LoongArch: ld: Add support for linker relaxation. Date: Mon, 5 Dec 2022 16:04:53 +0800 Message-Id: <20221205080453.1352069-7-mengqinggang@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221205080453.1352069-1-mengqinggang@loongson.cn> References: <20221205080453.1352069-1-mengqinggang@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:AQAAf8DxPuIzpo1jIdYlAA--.27857S8 X-CM-SenderInfo: 5phqw15lqjwttqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjvAXoWftw1xGr4DCFWUKrWUZF17Awb_yoW5JFyDCo WUAFWFga1xKFsrt3y7tF1UX3WDAryDGFyxCFnIyr12y3Wagw1rKrZxCFsYvFs7tr15JFn0 9ryUt3sxGry5Krs8n29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7ZEXasCq-sGcSsGvf J3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnRJU UUkFb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2IYs7xG6rWj6s 0DM7CIcVAFz4kK6r106r15M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Xr0_Ar1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1l84 ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr0_GcWl e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27wAqx4xG64xvF2 IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jw0_WrylYx0Ex4A2jsIE14v26r4j6F4U McvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2 IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v2 6r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67 AKxVW5JVW7JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IY s7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr 0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jOdb8UUUUU= X-Spam-Status: No, score=-13.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,SPF_HELO_PASS,SPF_PASS,TXREP 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: Add ld relax support and testsuits. ld/ChangeLog: * emultempl/loongarchelf.em: Regenerated. * testsuite/ld-elf/compressed1d.d: Xfail loongarch*-*. * testsuite/ld-elf/pr26936.d: Likewise. * testsuite/ld-loongarch-elf/disas-jirl.d: Regenerated. * testsuite/ld-loongarch-elf/jmp_op.d: Likewise. * testsuite/ld-loongarch-elf/macro_op.d: Likewise. * testsuite/ld-loongarch-elf/relax-align.dd: New test. * testsuite/ld-loongarch-elf/relax-align.s: New test. * testsuite/ld-loongarch-elf/relax.dd: New test. * testsuite/ld-loongarch-elf/relax.exp: New test. * testsuite/ld-loongarch-elf/relax.s: New test. * testsuite/ld-loongarch-elf/uleb128.dd: New test. * testsuite/ld-loongarch-elf/uleb128.s: New test. --- ld/emultempl/loongarchelf.em | 3 + ld/testsuite/ld-elf/compressed1d.d | 3 + ld/testsuite/ld-elf/pr26936.d | 4 +- ld/testsuite/ld-loongarch-elf/disas-jirl.d | 4 +- ld/testsuite/ld-loongarch-elf/jmp_op.d | 65 +++++---- ld/testsuite/ld-loongarch-elf/macro_op.d | 138 ++++++++++++------- ld/testsuite/ld-loongarch-elf/relax-align.dd | 7 + ld/testsuite/ld-loongarch-elf/relax-align.s | 9 ++ ld/testsuite/ld-loongarch-elf/relax.dd | 5 + ld/testsuite/ld-loongarch-elf/relax.exp | 65 +++++++++ ld/testsuite/ld-loongarch-elf/relax.s | 50 +++++++ ld/testsuite/ld-loongarch-elf/uleb128.dd | 10 ++ ld/testsuite/ld-loongarch-elf/uleb128.s | 21 +++ 13 files changed, 307 insertions(+), 77 deletions(-) create mode 100644 ld/testsuite/ld-loongarch-elf/relax-align.dd create mode 100644 ld/testsuite/ld-loongarch-elf/relax-align.s create mode 100644 ld/testsuite/ld-loongarch-elf/relax.dd create mode 100644 ld/testsuite/ld-loongarch-elf/relax.exp create mode 100644 ld/testsuite/ld-loongarch-elf/relax.s create mode 100644 ld/testsuite/ld-loongarch-elf/uleb128.dd create mode 100644 ld/testsuite/ld-loongarch-elf/uleb128.s diff --git a/ld/emultempl/loongarchelf.em b/ld/emultempl/loongarchelf.em index e9e32c5c19c..e0b0bebb003 100644 --- a/ld/emultempl/loongarchelf.em +++ b/ld/emultempl/loongarchelf.em @@ -23,6 +23,7 @@ fragment <: [ ]+0:[ ]+1a000014[ ]+pcalau12i[ ]+\$t8,[ ]+0 [ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+_start +[ ]+0:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+4:[ ]+02c00294[ ]+addi.d[ ]+\$t8,[ ]+\$t8,[ ]+0 [ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+_start +[ ]+4:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+8:[ ]+4c000281[ ]+jirl[ ]+\$ra,[ ]+\$t8,[ ]+0 diff --git a/ld/testsuite/ld-loongarch-elf/jmp_op.d b/ld/testsuite/ld-loongarch-elf/jmp_op.d index 218c13f9398..09f89100195 100644 --- a/ld/testsuite/ld-loongarch-elf/jmp_op.d +++ b/ld/testsuite/ld-loongarch-elf/jmp_op.d @@ -6,26 +6,45 @@ Disassembly of section .text: -00000000.* <.text>: -[ ]+0:[ ]+03400000[ ]+[ ]+andi[ ]+\$zero, \$zero, 0x0 -[ ]+4:[ ]+63fffc04[ ]+[ ]+blt[ ]+\$zero, \$a0, -4\(0x3fffc\)[ ]+# 0x0 -[ ]+8:[ ]+67fff880[ ]+[ ]+bge[ ]+\$a0, \$zero, -8\(0x3fff8\)[ ]+# 0x0 -[ ]+c:[ ]+67fff404[ ]+[ ]+bge[ ]+\$zero, \$a0, -12\(0x3fff4\)[ ]+# 0x0 -[ ]+10:[ ]+43fff09f[ ]+[ ]+beqz[ ]+\$a0, -16\(0x7ffff0\)[ ]+# 0x0 -[ ]+14:[ ]+47ffec9f[ ]+[ ]+bnez[ ]+\$a0, -20\(0x7fffec\)[ ]+# 0x0 -[ ]+18:[ ]+4bffe81f[ ]+[ ]+bceqz[ ]+\$fcc0, -24\(0x7fffe8\)[ ]+# 0x0 -[ ]+1c:[ ]+4bffe51f[ ]+[ ]+bcnez[ ]+\$fcc0, -28\(0x7fffe4\)[ ]+# 0x0 -[ ]+20:[ ]+4c000080[ ]+[ ]+jirl[ ]+\$zero, \$a0, 0 -[ ]+24:[ ]+53ffdfff[ ]+[ ]+b[ ]+-36\(0xfffffdc\)[ ]+# 0x0 -[ ]+28:[ ]+57ffdbff[ ]+[ ]+bl[ ]+-40\(0xfffffd8\)[ ]+# 0x0 -[ ]+2c:[ ]+5bffd485[ ]+[ ]+beq[ ]+\$a0, \$a1, -44\(0x3ffd4\)[ ]+# 0x0 -[ ]+30:[ ]+5fffd085[ ]+[ ]+bne[ ]+\$a0, \$a1, -48\(0x3ffd0\)[ ]+# 0x0 -[ ]+34:[ ]+63ffcc85[ ]+[ ]+blt[ ]+\$a0, \$a1, -52\(0x3ffcc\)[ ]+# 0x0 -[ ]+38:[ ]+63ffc8a4[ ]+[ ]+blt[ ]+\$a1, \$a0, -56\(0x3ffc8\)[ ]+# 0x0 -[ ]+3c:[ ]+67ffc485[ ]+[ ]+bge[ ]+\$a0, \$a1, -60\(0x3ffc4\)[ ]+# 0x0 -[ ]+40:[ ]+67ffc0a4[ ]+[ ]+bge[ ]+\$a1, \$a0, -64\(0x3ffc0\)[ ]+# 0x0 -[ ]+44:[ ]+6bffbc85[ ]+[ ]+bltu[ ]+\$a0, \$a1, -68\(0x3ffbc\)[ ]+# 0x0 -[ ]+48:[ ]+6bffb8a4[ ]+[ ]+bltu[ ]+\$a1, \$a0, -72\(0x3ffb8\)[ ]+# 0x0 -[ ]+4c:[ ]+6fffb485[ ]+[ ]+bgeu[ ]+\$a0, \$a1, -76\(0x3ffb4\)[ ]+# 0x0 -[ ]+50:[ ]+6fffb0a4[ ]+[ ]+bgeu[ ]+\$a1, \$a0, -80\(0x3ffb0\)[ ]+# 0x0 -[ ]+54:[ ]+4c000020[ ]+[ ]+jirl[ ]+\$zero, \$ra, 0 +00000000.* <.L1>: +[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero,[ ]+\$zero,[ ]+0x0 +[ ]+4:[ ]+63fffc04[ ]+blt[ ]+\$zero,[ ]+\$a0,[ ]+-4\(0x3fffc\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+4:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+8:[ ]+67fff880[ ]+bge[ ]+\$a0,[ ]+\$zero,[ ]+-8\(0x3fff8\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+8:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+c:[ ]+67fff404[ ]+bge[ ]+\$zero,[ ]+\$a0,[ ]+-12\(0x3fff4\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+c:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+10:[ ]+43fff09f[ ]+beqz[ ]+\$a0,[ ]+-16\(0x7ffff0\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+10:[ ]+R_LARCH_B21[ ]+.L1 +[ ]+14:[ ]+47ffec9f[ ]+bnez[ ]+\$a0,[ ]+-20\(0x7fffec\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+14:[ ]+R_LARCH_B21[ ]+.L1 +[ ]+18:[ ]+4bffe81f[ ]+bceqz[ ]+\$fcc0,[ ]+-24\(0x7fffe8\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+18:[ ]+R_LARCH_B21[ ]+.L1 +[ ]+1c:[ ]+4bffe51f[ ]+bcnez[ ]+\$fcc0,[ ]+-28\(0x7fffe4\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+1c:[ ]+R_LARCH_B21[ ]+.L1 +[ ]+20:[ ]+4c000080[ ]+jirl[ ]+\$zero,[ ]+\$a0,[ ]+0 +[ ]+24:[ ]+53ffdfff[ ]+b[ ]+-36\(0xfffffdc\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+24:[ ]+R_LARCH_B26[ ]+.L1 +[ ]+28:[ ]+57ffdbff[ ]+bl[ ]+-40\(0xfffffd8\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+28:[ ]+R_LARCH_B26[ ]+.L1 +[ ]+2c:[ ]+5bffd485[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+-44\(0x3ffd4\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+2c:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+30:[ ]+5fffd085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+-48\(0x3ffd0\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+30:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+34:[ ]+63ffcc85[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+-52\(0x3ffcc\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+34:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+38:[ ]+63ffc8a4[ ]+blt[ ]+\$a1,[ ]+\$a0,[ ]+-56\(0x3ffc8\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+38:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+3c:[ ]+67ffc485[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+-60\(0x3ffc4\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+3c:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+40:[ ]+67ffc0a4[ ]+bge[ ]+\$a1,[ ]+\$a0,[ ]+-64\(0x3ffc0\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+40:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+44:[ ]+6bffbc85[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+-68\(0x3ffbc\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+44:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+48:[ ]+6bffb8a4[ ]+bltu[ ]+\$a1,[ ]+\$a0,[ ]+-72\(0x3ffb8\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+48:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+4c:[ ]+6fffb485[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+-76\(0x3ffb4\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+4c:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+50:[ ]+6fffb0a4[ ]+bgeu[ ]+\$a1,[ ]+\$a0,[ ]+-80\(0x3ffb0\)[ ]+#[ ]+0[ ]+<.L1> +[ ]+50:[ ]+R_LARCH_B16[ ]+.L1 +[ ]+54:[ ]+4c000020[ ]+jirl[ ]+\$zero,[ ]+\$ra,[ ]+0 diff --git a/ld/testsuite/ld-loongarch-elf/macro_op.d b/ld/testsuite/ld-loongarch-elf/macro_op.d index a1c64fcf00f..2649f63e566 100644 --- a/ld/testsuite/ld-loongarch-elf/macro_op.d +++ b/ld/testsuite/ld-loongarch-elf/macro_op.d @@ -6,118 +6,150 @@ Disassembly of section .text: -00000000.* <.text>: +00000000.* <.L1>: [ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero [ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) [ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero [ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) [ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 -[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text +[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 +[ ]+10:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+14:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 -[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text +[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 +[ ]+14:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 -[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text +[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 +[ ]+18:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+1c:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 -[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text +[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 +[ ]+1c:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 -[ ]+20:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text +[ ]+20:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 +[ ]+20:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+24:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 -[ ]+24:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text +[ ]+24:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 +[ ]+24:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+28:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 -[ ]+28:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text +[ ]+28:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.L1 [ ]+2c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 -[ ]+2c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text +[ ]+2c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.L1 [ ]+30:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 [ ]+34:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 -[ ]+34:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text +[ ]+34:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 +[ ]+34:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+38:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 -[ ]+38:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text +[ ]+38:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 +[ ]+38:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 -[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text +[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 +[ ]+3c:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 -[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text +[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 +[ ]+40:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 -[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text +[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.L1 [ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 -[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text +[ ]+48:[ 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]+R_LARCH_TLS_LE_HI20[ ]+TLS1 @@ -140,10 +172,12 @@ Disassembly of section .text: [ ]+118:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 [ ]+11c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 [ ]+11c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +[ ]+11c:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+120:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 [ ]+120:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 [ ]+124:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 [ ]+124:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +[ ]+124:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+128:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 [ ]+128:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 [ ]+12c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 @@ -153,10 +187,12 @@ Disassembly of section .text: [ ]+134:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 [ ]+138:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 [ ]+138:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +[ ]+138:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+13c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 [ ]+13c:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 [ ]+140:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 [ ]+140:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +[ ]+140:[ ]+R_LARCH_RELAX[ ]+\*ABS\* [ ]+144:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 [ ]+144:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 [ ]+148:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 diff --git a/ld/testsuite/ld-loongarch-elf/relax-align.dd b/ld/testsuite/ld-loongarch-elf/relax-align.dd new file mode 100644 index 00000000000..3149738ff71 --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/relax-align.dd @@ -0,0 +1,7 @@ +#... +.*pcaddi.* +.*pcaddi.* +.*andi.* +.*andi.* +.*0:.*pcaddi.* +#pass diff --git a/ld/testsuite/ld-loongarch-elf/relax-align.s b/ld/testsuite/ld-loongarch-elf/relax-align.s new file mode 100644 index 00000000000..9617c02d8e5 --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/relax-align.s @@ -0,0 +1,9 @@ +# relax-align.o has 3 andi(nop) insns. +# relax-align has 2 andi insns, ld relax delete andi insns. +# the last pcaddi 16 bytes align. + .text +L1: + la.local $a0, L1 + la.local $a0, L1 + .align 4 + la.local $a0, L1 diff --git a/ld/testsuite/ld-loongarch-elf/relax.dd b/ld/testsuite/ld-loongarch-elf/relax.dd new file mode 100644 index 00000000000..28d4c7f72cd --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/relax.dd @@ -0,0 +1,5 @@ +#... +.*pcaddi.* +#... +.*pcaddi.* +#pass diff --git a/ld/testsuite/ld-loongarch-elf/relax.exp b/ld/testsuite/ld-loongarch-elf/relax.exp new file mode 100644 index 00000000000..fc20f86fdf2 --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/relax.exp @@ -0,0 +1,65 @@ +# Expect script for LoongArch ELF linker tests +# Copyright (C) 2022 Free Software Foundation, Inc. +# +# This file is part of the GNU Binutils. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. +# + +if [istarget loongarch*-*-*] { + run_ld_link_tests \ + [list \ + [list \ + "relax" \ + "-e 0x0 -z relro" "" \ + "" \ + {relax.s} \ + [list \ + [list objdump -d relax.dd] \ + ] \ + "relax" \ + ] \ + ] + + run_ld_link_tests \ + [list \ + [list \ + "relax-align" \ + "-e 0x0 -z relro" "" \ + "" \ + {relax-align.s} \ + [list \ + [list objdump -d relax-align.dd] \ + ] \ + "relax-align" \ + ] \ + ] + + set objdump_flags "-s -j .data" + run_ld_link_tests \ + [list \ + [list \ + "uleb128" \ + "-e 0x0" "" \ + "" \ + {uleb128.s} \ + [list \ + [list objdump $objdump_flags uleb128.dd] \ + ] \ + "uleb128" \ + ] \ + ] +} diff --git a/ld/testsuite/ld-loongarch-elf/relax.s b/ld/testsuite/ld-loongarch-elf/relax.s new file mode 100644 index 00000000000..a99bd4de5af --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/relax.s @@ -0,0 +1,50 @@ +# m.c: printf global int a, compile with gcc -fpic. +# la.local and la.global would be relaxed to pcaddi. + + .file "m.c" + .text + .globl a + .data + .align 2 + .type a, @object + .size a, 4 +a: + .word 123 + .section .rodata + .align 3 +.LC0: + .ascii "%d\012\000" + .text + .align 2 + .globl main + .type main, @function +main: +.LFB0 = . + .cfi_startproc + addi.d $r3,$r3,-16 + .cfi_def_cfa_offset 16 + st.d $r1,$r3,8 + stptr.d $r22,$r3,0 + .cfi_offset 1, -8 + .cfi_offset 22, -16 + addi.d $r22,$r3,16 + .cfi_def_cfa 22, 0 + la.global $r12,a + ldptr.w $r12,$r12,0 + or $r5,$r12,$r0 + la.local $r4,.LC0 + #bl %plt(printf) + or $r12,$r0,$r0 + or $r4,$r12,$r0 + ld.d $r1,$r3,8 + .cfi_restore 1 + ldptr.d $r22,$r3,0 + .cfi_restore 22 + addi.d $r3,$r3,16 + .cfi_def_cfa_register 3 + jr $r1 + .cfi_endproc +.LFE0: + .size main, .-main + .ident "GCC: (GNU) 13.0.0 20221023 (experimental)" + .section .note.GNU-stack,"",@progbits diff --git a/ld/testsuite/ld-loongarch-elf/uleb128.dd b/ld/testsuite/ld-loongarch-elf/uleb128.dd new file mode 100644 index 00000000000..c4ad3070ee1 --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/uleb128.dd @@ -0,0 +1,10 @@ +.*: .* + +Contents of section .* + [0-9a-f]+ 01020381 01000000 00000000 00000000.* +#... + [0-9a-f]+ 00000004 ffff0500 06078380 01000000.* +#... + [0-9a-f]+ 00000000 00000000 00000008 ffffffff.* + [0-9a-f]+ 09090909 09090909 09090909 09090909.* +#pass diff --git a/ld/testsuite/ld-loongarch-elf/uleb128.s b/ld/testsuite/ld-loongarch-elf/uleb128.s new file mode 100644 index 00000000000..7299fb91a25 --- /dev/null +++ b/ld/testsuite/ld-loongarch-elf/uleb128.s @@ -0,0 +1,21 @@ +# From gas/all/relax.s, test ld process add_uleb128/sub_uleb128 reloc pair. + .data + .byte 1, 2, 3 + .uleb128 L2 - L1 +L1: + .space 128 - 2 + .byte 4 + .p2align 1, 0xff +L2: + .byte 5 + + .p2align 2 + .byte 6, 7 + .uleb128 L4 - L3 +L3: + .space 128*128 - 2 + .byte 8 + .p2align 2, 0xff +L4: + .byte 9 + .p2align 4, 9 -- 2.36.0