From: changjiachen <changjiachen@stu.xupt.edu.cn>
To: binutils@sourceware.org
Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn,
liuzhensong@loongson.cn, xry111@xry111.site, i.swmail@xen0n.name,
maskray@google.com, cailulu@loongson.cn, luweining@loongson.cn,
wanglei@loongson.cn, hejinyang@loongson.cn, Lazy_Linux@126.com,
mengqinggang@loongson.cn,
changjiachen <changjiachen@stu.xupt.edu.cn>
Subject: [PATCH v2 0/5] LoongArch tls le model linker relaxation support.
Date: Sat, 2 Dec 2023 14:53:29 +0800 [thread overview]
Message-ID: <20231202065334.25904-1-changjiachen@stu.xupt.edu.cn> (raw)
This is the v2 version of patches to support loongarch linker tls le model relax.
Changes from v1:
* Modified v1-0000-cover-letter.patch part of the explanatory content.
Before Modify:
example: __thread int a = 1;
old insn sequence:
lu12i.w $r12,%le_hi20_r(a)
ori $r12,$r12,%le_lo12_r(a)
add.d $r12,$r12,$r2,%le_add_r(a)
li.w $r13,$r0,1
stptr.w $r13,$r12,0
new insn sequence:
lu12i.w $r12,%le_hi20_r(a)
add.d $r12,$r12,$r2,%le_add_r(a)
li.w $r13,$r0,1
st.w $r13,$r12,%le_lo12_r(a)
After Modify:
example: __thread int a = 1;
old insn sequence(at the O0 optimization level):
lu12i.w $r12,%le_hi20(a)
ori $r12,$r12,%le_lo12(a)
add.d $r12,$r12,$r2
addi.w $r13,$r0,1
stptr.w $r13,$r12,0
new insn sequence(at the O0 optimization level):
lu12i.w $r12,%le_hi20_r(a)
add.d $r12,$r12,$r2,%le_add_r(a)
addi.w $r13,$r0,1
st.w $r13,$r12,%le_lo12_r(a)
changjiachen (5):
LoongArch: bfd: Add support for tls le relax.
LoongArch: include: Add support for tls le relax.
LoongArch: opcodes: Add support for tls le relax.
LoongArch: gas: Add support for tls le relax.
LoongArch: ld: Add support for tls le relax.
bfd/bfd-in2.h | 4 +
bfd/elfnn-loongarch.c | 74 +++++++++
bfd/elfxx-loongarch.c | 50 ++++++
bfd/libbfd.h | 3 +
bfd/reloc.c | 6 +
gas/config/tc-loongarch.c | 12 +-
gas/testsuite/gas/loongarch/reloc.d | 18 +++
gas/testsuite/gas/loongarch/reloc.s | 11 ++
include/elf/loongarch.h | 13 ++
ld/testsuite/ld-loongarch-elf/old-tls-le.s | 19 +++
.../relax-bound-check-tls-le.s | 48 ++++++
.../ld-loongarch-elf/relax-check-tls-le.s | 43 ++++++
ld/testsuite/ld-loongarch-elf/relax-tls-le.s | 17 ++
ld/testsuite/ld-loongarch-elf/relax.exp | 146 +++++++++++++++++-
.../tls-relax-compatible-check-old.s | 39 +++++
opcodes/loongarch-opc.c | 1 +
16 files changed, 501 insertions(+), 3 deletions(-)
create mode 100644 ld/testsuite/ld-loongarch-elf/old-tls-le.s
create mode 100644 ld/testsuite/ld-loongarch-elf/relax-bound-check-tls-le.s
create mode 100644 ld/testsuite/ld-loongarch-elf/relax-check-tls-le.s
create mode 100644 ld/testsuite/ld-loongarch-elf/relax-tls-le.s
create mode 100644 ld/testsuite/ld-loongarch-elf/tls-relax-compatible-check-old.s
--
2.40.0
next reply other threads:[~2023-12-02 6:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-02 6:53 changjiachen [this message]
2023-12-02 6:53 ` [PATCH v2 1/5] LoongArch: bfd: Add support for tls le relax changjiachen
2023-12-02 7:20 ` Xi Ruoyao
2023-12-02 9:36 ` 常佳琛
2023-12-02 6:53 ` [PATCH v2 2/5] LoongArch: include: " changjiachen
2023-12-02 6:53 ` [PATCH v2 3/5] LoongArch: opcodes: " changjiachen
2023-12-02 7:14 ` Xi Ruoyao
2023-12-02 9:40 ` 常佳琛
2023-12-05 1:36 ` mengqinggang
2023-12-05 3:59 ` Xi Ruoyao
2023-12-05 9:13 ` mengqinggang
2023-12-02 6:53 ` [PATCH v2 4/5] LoongArch: gas: " changjiachen
2023-12-02 6:53 ` [PATCH v2 5/5] LoongArch: ld: " changjiachen
2023-12-02 7:17 ` Xi Ruoyao
2023-12-02 9:30 ` 常佳琛
2023-12-04 2:25 ` [PATCH v2 0/5] LoongArch tls le model linker relaxation support Jinyang He
2023-12-04 3:39 ` 常佳琛
2023-12-04 8:57 ` Jinyang He
2023-12-04 9:25 ` 常佳琛
2023-12-04 9:37 ` Xi Ruoyao
2023-12-04 9:42 ` Xi Ruoyao
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