Age | Commit message (Collapse) | Author | Files | Lines |
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Accroding to the Crypto spec, the Zvkned,Zvknhb,Zvkb and Zvkt are
included in the Zvkn. So the Zvknha should be removed from Zvkn.
bfd/ChangeLog:
* elfxx-riscv.c: Remove zvknha from zvkn.
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This reverts commit e874cbd3879843a83e4bcc4b54cd7107387b1df6.
The patch was wrong. LIBINTL_DEP is needed with an in-tree gettext.
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The intl directory in the source no longer exists. LIBINTL_DEP is
thus always empty. Remove references to it.
config/
* gettext-sister.m4: Don't AC_SUBST LIBINTL_DEP.
bfd/
* Makefile.in: Regenerate.
* configure: Regenerate.
binutils/
* Makefile.am (*_DEPENDENCIES): Remove LIBINTL_DEP.
* Makefile.in: Regenerate.
* configure: Regenerate.
gas/
* Makefile.am (as_new_DEPENDENCIES): Remove LIBINTL_DEP.
* Makefile.in: Regenerate.
* configure: Regenerate.
gdb/
* Makefile.in (INTL_DEPS): Don't set or reference.
* configure: Regenerate.
gdbserver/
* Makefile.in (INTL_DEPS): Don't set or reference.
gdbsupport/
* Makefile.in: Regenerate.
* configure: Regenerate.
gold/
* Makefile.am (deps_var): Remove LIBINTL_DEP.
(incremental_dump_DEPENDENCIES, dwp_DEPENDENCIES): Likewise.
* Makefile.in: Regenerate.
* configure: Regenerate.
* testsuite/Makefile.am (DEPENDENCIES): Remove LIBINTL_DEP.
* testsuite/Makefile.in: Regenerate.
gprof/
* Makefile.am (gprof_DEPENDENCIES): Remove LIBINTL_DEP.
* Makefile.in: Regenerate.
* configure: Regenerate.
ld/
* Makefile.am (ld_new_DEPENDENCIES): Remove LIBINTL_DEP.
* Makefile.in: Regenerate.
* configure: Regenerate.
libctf/
* Makefile.in: Regenerate.
* configure: Regenerate.
opcodes/
* configure.ac (BUILD_LIBS): Remove LIBINTL.
(BUILD_LIB_DEPS): Remove LIBINTL_DEP.
* Makefile.in: Regenerate.
* configure: Regenerate.
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As the comment in the code says, TLS_IE needs only one dynamic reloc.
But commit b67a17aa7c0c ("LoongArch: Fix the issue of excessive
relocation generated by GD and IE") has incorrectly allocated the space
for two dynamic relocs, causing libc.so to contain 8 R_LARCH_NONE.
Adjust tlsdesc-dso.d for the offset changes and add two tests to ensure
there are no R_LARCH_NONE with TLS.
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
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bfd/
* elfxx-riscv.c (riscv_implicit_subsets): Fixed type from smscrind to
smcsrind.
gas/
* testsuite/gas/riscv/march-imply-smcsrind.d: New testcase. It fails
without applying this patch.
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Add SiFive cease extension,
https://sifive.cdn.prismic.io/sifive/767804da-53b2-4893-97d5-b7c030ae0a94_s76mc_core_complex_manual_21G3.pdf
This aligns LLVM:
* https://llvm.org/docs/RISCVUsage.html
* https://github.com/llvm/llvm-project/pull/83896
bfd/ChangeLog:
* elfxx-riscv.c (riscv_supported_vendor_x_ext): Add support for
'xsfcease'.
(riscv_multi_subset_supports): Handle INSN_CLASS_XSFCEASE.
(riscv_multi_subset_supports_ext): Handle INSN_CLASS_XSFCEASE.
gas/ChangeLog:
* doc/c-riscv.texi: Updated.
* testsuite/gas/riscv/march-help.l: Updated.
* testsuite/gas/riscv/sifive-insns.d: Add test case for 'sf.cease'.
* testsuite/gas/riscv/sifive-insns.s: Likewise.
include/ChangeLog:
* opcode/riscv-opc.h (MATCH_SF_CEASE, MASK_SF_CEASE): Define match and
mask encoding for 'sf.cease'.
* opcode/riscv.h (INSN_CLASS_XSFCEASE): Add new instruction class for
'xsfcease'.
opcodes/ChangeLog:
* riscv-opc.c (riscv_opcodes): Add opcode entry for 'sf.cease'.
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https://github.com/riscvarchive/riscv-zacas/releases/tag/v1.0
The Zacas extension introduce compare-and-swap instructions to operate
on 32-bit, 64-bit and 128-bit (RV64 only) data values.
It introduces three new instructions:
- amocas.w (32-bit CAS)
- amocas.d (64-bit CAS)
- amocas.q (128-bit CAS, RV64 only)
Like other AMOs in the A extension, Zacas instructions have '.aq',
'.rl' and '.aqrl' variations.
bfd/ChangeLog:
* elfxx-riscv.c (riscv_implicit_subsets): 'A' implied by 'Zacas'.
(riscv_supported_std_z_ext): Add 'Zacas' extension.
(riscv_multi_subset_supports, riscv_multi_subset_supports_ext):
Handle INSN_CLASS_ZACAS case.
gas/ChangeLog:
* NEWS: Updated.
* testsuite/gas/riscv/march-help.l: Updated.
* testsuite/gas/riscv/zacas-32.d: New test (RV32).
* testsuite/gas/riscv/zacas-fail-32.d: Likewise.
* testsuite/gas/riscv/zacas-64.d: New test (RV64).
* testsuite/gas/riscv/zacas-fail-64.d: Likewise.
* testsuite/gas/riscv/zacas.s: New test source.
* testsuite/gas/riscv/zacas-fail.s: Likewise.
* testsuite/gas/riscv/zacas-fail-32.l: New file.
* testsuite/gas/riscv/zacas-fail-64.l: Likewise.
include/ChangeLog:
* include/opcode/riscv.h (INSN_CLASS_ZACAS): New definition.
* include/opcode/riscv-opc.h (MATCH_AMOCAS_W, MASK_AMOCAS_W)
(MATCH_AMOCAS_D, MASK_AMOCAS_D, MATCH_AMOCAS_Q, MASK_AMOCAS_Q):
Likewise.
(amocas_w, amocas_d, amocas_q): Declare instructions.
opcodes/ChangeLog:
* riscv-opc.c (match_rs2_rd_even): New function.
(amocas_w, amocas_d, amocas_q, amocas_w.aq)
(amocas_d.aq, amocas_q.aq, amocas_w.rl, amocas_d.rl, amocas_q.rl)
(amocas_w.aqrl, amocas_d.aqrl, amocas_q.aqrl): Add instructions.
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Error/warning messages are only printed for the target that
successfully matched, which makes sense for warnings, but not so much
for errors where the errors cause no target to match. I noticed this
when looking at the pr20520 testcase again with objdump, which just
reports "file format not recognized" omitting the five "SHT_GROUP
section [index n] has no SHF_GROUP sections" messages. They are
omitted because multiple ELF targets match the object file. This is
going to be true for all ELF objects due to at least the proper ELF
target and the generic ELF target matching.
* format.c (print_and_clear_messages): Print messages if all
targets with messages have exactly the same set of messages.
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Add -z isa-level-report=[none|all|needed|used] to the x86 ELF linker to
report needed and used x86-64 ISA levels.
bfd/
PR ld/31868
* elf-linker-x86.h (elf_x86_isa_level_report): New.
(elf_linker_x86_params): Add isa_level_report.
* elfxx-x86.c (report_isa_level): New.
(_bfd_x86_elf_link_setup_gnu_properties): Check
-z isa-level-report=[none|all|needed|used] to report needed and
used x86-64 ISA level.
ld/
PR ld/31868
* NEWS: Mention -z isa-level-report=[none|all|needed|used].
* ld.texi: Document -z isa-level-report=[none|all|needed|used].
* emulparams/elf32_x86_64.sh: Source x86-64-level-report.sh.
* emulparams/elf_i386.sh: Likewise.
* emulparams/elf_x86_64.sh: Likewise.
* emulparams/x86-64-level-report.sh: New file.
* testsuite/ld-i386/pr31868a.d: Likewise.
* testsuite/ld-i386/pr31868b.d: Likewise.
* testsuite/ld-i386/pr31868c.d: Likewise.
* testsuite/ld-x86-64/pr31868a-x32.d: Likewise.
* testsuite/ld-x86-64/pr31868a.d: Likewise.
* testsuite/ld-x86-64/pr31868a.l: Likewise.
* testsuite/ld-x86-64/pr31868a.s: Likewise.
* testsuite/ld-x86-64/pr31868b-x32.d: Likewise.
* testsuite/ld-x86-64/pr31868b.d: Likewise.
* testsuite/ld-x86-64/pr31868b.l: Likewise.
* testsuite/ld-x86-64/pr31868b.s: Likewise.
* testsuite/ld-x86-64/pr31868c-x32.d: Likewise.
* testsuite/ld-x86-64/pr31868c.d: Likewise.
* testsuite/ld-x86-64/pr31868c.l: Likewise.
* testsuite/ld-i386/i386.exp: Run PR ld/31868 tests.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
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generating two read-only segments.
PR 30907
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This patch supports RISC-V Smcsrind/Sscsrind privilege extension csrs.
Reuse csr 'smselect/siselect', 'mireg/sireg' and 'vsiselect,vsireg' csrs
in Smaia/Ssaia extension.
bfd/ChangeLog:
* elfxx-riscv.c: New extensions.
gas/ChangeLog:
* NEWS: Updated.
* config/tc-riscv.c (enum riscv_csr_class): New extensions.
(riscv_csr_address): Ditto.
* testsuite/gas/riscv/csr-version-1p10.d: New csrs.
* testsuite/gas/riscv/csr-version-1p10.l: Ditto.
* testsuite/gas/riscv/csr-version-1p11.d: Ditto.
* testsuite/gas/riscv/csr-version-1p11.l: Ditto.
* testsuite/gas/riscv/csr-version-1p12.d: Ditto.
* testsuite/gas/riscv/csr-version-1p12.l: Ditto.
* testsuite/gas/riscv/csr.s: Ditto.
* testsuite/gas/riscv/march-help.l: New extensions.
include/ChangeLog:
* opcode/riscv-opc.h (CSR_MIREG2): New csr.
(CSR_MIREG3): Ditto.
(CSR_MIREG4): Ditto.
(CSR_MIREG5): Ditto.
(CSR_MIREG6): Ditto.
(CSR_SIREG2): Ditto.
(CSR_SIREG3): Ditto.
(CSR_SIREG4): Ditto.
(CSR_SIREG5): Ditto.
(CSR_SIREG6): Ditto.
(CSR_VSIREG2): Ditto.
(CSR_VSIREG3): Ditto.
(CSR_VSIREG4): Ditto.
(CSR_VSIREG5): Ditto.
(CSR_VSIREG6): Ditto.
(DECLARE_CSR): Ditto.
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This one was triggered by trying to dump an AMDGPU object.
elf64-amdgcn.c lacks support for objdump relocation handling.
PR 31872
* elfcode.h (elf_slurp_reloc_table_from_section): Don't segfault
on NULL elf_info_to_howto_rel.
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Regtested on s390x-redhat-linux.
Rewriting l(g)rl @GOTENT to larl is unnecessarily guarded by
bfd_link_pic(). There were no use cases for this in the past, but
since recently the Linux Kernel on s390x is compiled with -fPIE
and linked with --no-pie. Remove the unnecessary bfd_link_pic()
check.
bfd/ChangeLog:
* elf32-s390.c (elf_s390_relocate_section): Don't check for
bfd_link_pic() when rewriting lrl@GOTENT to larl.
(elf_s390_finish_dynamic_symbol): Emit a relative reloc for
the above case.
* elf64-s390.c (elf_s390_relocate_section): Don't check for
bfd_link_pic() when rewriting lgrl@GOTENT to larl.
(elf_s390_finish_dynamic_symbol): Emit a relative reloc for
the above case.
ld/ChangeLog:
* testsuite/ld-s390/s390.exp: Hook up the new tests.
* testsuite/ld-s390/gotreloc_31-no-pie-1.dd: New test.
* testsuite/ld-s390/gotreloc_64-no-pie-1.dd: New test.
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PR 31873
* vms-alpha.c (evax_bfd_print_dst): Sanity check len against
dst_size.
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https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fINIT-2
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- AC_AIX, AC_MINIX, and AC_GNU_SOURCE by AC_USE_SYSTEM_EXTENSIONS
https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fAIX
https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fMINIX-1
https://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.72/autoconf.html#index-AC_005fGNU_005fSOURCE-1
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In commit 6fc018e9e593 I replaced the fdr_ptr csym check against the
header isymMax count with a check against bfd symcount. In fact, both
checks are needed. The isymMax check sanity checks accesses against
the external sym array, the symcount one against the internal array.
* ecoff.c (_bfd_ecoff_slurp_symbol_table): Reinstate fdr_ptr
csym check against isymMax.
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In case of discarded sections, via /DISCARD/ or .gnu.linkonce,
relr relocation accounting was wrong. This broke building linux.
The issue was that the *_relocate_section logic was copied to
record_relr_non_got_relocs to find the relative relocs that can
be packed, however *_relocate_section is not called on sections
that are discarded, while record_relr_non_got_relocs is called
for all input sections. The fix is to filter out the discarded
sections with the same logic that is used to count non-GOT
relocs in *_late_size_sections for local symbols earlier.
Use the discarded_section helper in both cases to clarify the
intent and handle all corner-cases consistently.
GOT relocations are affected too if all sections are discarded
that reference the GOT entry of a particular symbol, however
this can cause unused GOT entries independently of DT_RELR, and
the only difference with DT_RELR is that a relative reloc may be
emitted instead of a R_AARCH64_NONE for the unused GOT entry
which is acceptable. A proper fix would require redoing the GOT
refcounting after we know the discarded sections, see bug 31850.
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This implements the Zvfbfwma extension, as of version 1.0.
View detailed information in:
<https://github.com/riscv/riscv-isa-manual/blob/main/src/bfloat16.adoc#zvfbfwma---vector-bf16-widening-mul-add>
1 In spec: "Zvfbfwma requires the Zvfbfmin extension and the Zfbfmin extension."
1.1 In Embedded Processor: Zvfbfwma -> Zvfbfmin -> Zve32f
1.2 In Application Processor: Zvfbfwma -> Zvfbfmin -> V
1.3 In both scenarios, there are: Zvfbfwma -> Zfbfmin
2 Depending on different usage scenarios, the Zvfbfwma extension may
depend on 'V' or 'Zve32f'. This patch only implements dependencies in
scenario of Embedded Processor. This is consistent with the processing
strategy in Zvfbfmin. In scenario of Application Processor, it is
necessary to explicitly indicate the dependent 'V' extension.
For relevant information in gcc, please refer to:
<https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=38dd4e26e07c6be7cf4d169141ee4f3a03f3a09d>
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Handle Zvfbfwma.
(riscv_multi_subset_supports_ext): Ditto.
gas/ChangeLog:
* NEWS: Updated.
* testsuite/gas/riscv/march-help.l: Ditto.
* testsuite/gas/riscv/zvfbfwma.d: New test.
* testsuite/gas/riscv/zvfbfwma.s: New test.
include/ChangeLog:
* opcode/riscv-opc.h (MATCH_VFWMACCBF16_VF): Define.
(MASK_VFWMACCBF16_VF): Ditto.
(MATCH_VFWMACCBF16_VV): Ditto.
(MASK_VFWMACCBF16_VV): Ditto.
(DECLARE_INSN): New declarations for Zvfbfwma.
* opcode/riscv.h (enum riscv_insn_class): Add
INSN_CLASS_ZVFBFWMA
opcodes/ChangeLog:
* riscv-opc.c: Add Zvfbfwma instructions.
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This implements the Zvfbfmin extension, as of version 1.0.
View detailed information in:
<https://github.com/riscv/riscv-isa-manual/blob/main/src/bfloat16.adoc#zvfbfmin---vector-bf16-converts>
Depending on different usage scenarios, the Zvfbfmin extension may
depend on 'V' or 'Zve32f'. This patch only implements dependencies
in scenario of Embedded Processor. In scenario of Application
Processor, it is necessary to explicitly indicate the dependent
'V' extension.
For relevant information in gcc, please refer to:
<https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=1ddf65c5fc6ba7cf5826e1c02c569c923a541c09>
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Handle Zvfbfmin.
(riscv_multi_subset_supports_ext): Ditto.
gas/ChangeLog:
* NEWS: Updated.
* testsuite/gas/riscv/march-help.l: Ditto.
* testsuite/gas/riscv/zvfbfmin.d: New test.
* testsuite/gas/riscv/zvfbfmin.s: New test.
include/ChangeLog:
* opcode/riscv-opc.h (MATCH_VFNCVTBF16_F_F_W): Define.
(MASK_VFNCVTBF16_F_F_W): Ditto.
(MATCH_VFWCVTBF16_F_F_V): Ditto.
(MASK_VFWCVTBF16_F_F_V): Ditto.
(DECLARE_INSN): New declarations for Zvfbfmin.
* opcode/riscv.h (enum riscv_insn_class): Add
INSN_CLASS_ZVFBFMIN
opcodes/ChangeLog:
* riscv-opc.c: Add Zvfbfmin instructions.
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This implements the Zfbfmin extension, as of version 1.0.
View detailed information in:
<https://github.com/riscv/riscv-isa-manual/blob/main/src/bfloat16.adoc#zfbfmin---scalar-bf16-converts>
1 The Zfbfmin extension depend on 'F', and the FLH, FSH, FMV.X.H, and
FMV.H.X instructions as defined in the Zfh extension.
2 The Zfhmin extension includes the following instructions from the Zfh
extension: FLH, FSH, FMV.X.H, FMV.H.X... View detailed information in:
<https://github.com/riscv/riscv-isa-manual/blob/main/src/zfh.adoc>
3 Zfhmin extension depend on 'F'.
4 Simply put, just make Zfbfmin dependent on Zfhmin.
Perhaps in the future, we could propose making the FLH, FSH, FMV.X.H, and
FMV.H.X instructions an independent extension to achieve precise dependency
relationships for the Zfbfmin.
5 For relevant information in gcc, please refer to:
<https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=35224ead63732a3550ba4b1332c06e9dc7999c31>
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Handle Zfbfmin.
(riscv_multi_subset_supports_ext): Ditto.
gas/ChangeLog:
* NEWS: Updated.
* testsuite/gas/riscv/march-help.l: Ditto.
* testsuite/gas/riscv/zfbfmin.d: New test.
* testsuite/gas/riscv/zfbfmin.s: New test.
include/ChangeLog:
* opcode/riscv-opc.h (MATCH_FCVT_BF16_S): Define.
(MASK_FCVT_BF16_S): Ditto.
(MATCH_FCVT_S_BF16): Ditto.
(MASK_FCVT_S_BF16): Ditto.
(DECLARE_INSN): New declarations for Zfbfmin.
* opcode/riscv.h (enum riscv_insn_class): Add INSN_CLASS_ZFBFMIN.
opcodes/ChangeLog:
* riscv-opc.c: Add Zfbfmin instructions.
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NULL section pointer.
PR 31843
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Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
Contributors:
Mary Bennett <mary.bennett682@gmail.com>
Nandni Jamnadas <nandni.jamnadas@embecosm.com>
Pietra Ferreira <pietra.ferreira@embecosm.com>
Charlie Keaney
Jessica Mills
Craig Blackmore <craig.blackmore@embecosm.com>
Simon Cook <simon.cook@embecosm.com>
Jeremy Bennett <jeremy.bennett@embecosm.com>
Helene Chelin <helene.chelin@embecosm.com>
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Add `xcvmem`
instruction class.
(riscv_multi_subset_supports_ext): Likewise.
gas/ChangeLog:
* doc/c-riscv.texi: Note XCVmem as an additional ISA extension
for CORE-V.
* testsuite/gas/riscv/cv-mem-fail-march.d: New test.
* testsuite/gas/riscv/cv-mem-fail-march.l: New test.
* testsuite/gas/riscv/cv-mem-fail-march.s: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-01.d: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-01.l: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-01.s: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-02.d: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-02.l: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-02.s: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-03.d: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-03.l: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-03.s: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-04.d: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-04.l: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-04.s: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-05.d: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-05.l: New test.
* testsuite/gas/riscv/cv-mem-fail-operand-05.s: New test.
* testsuite/gas/riscv/cv-mem-lbpost.d: New test.
* testsuite/gas/riscv/cv-mem-lbpost.s: New test.
* testsuite/gas/riscv/cv-mem-lbrr.d: New test.
* testsuite/gas/riscv/cv-mem-lbrr.s: New test.
* testsuite/gas/riscv/cv-mem-lbrrpost.d: New test.
* testsuite/gas/riscv/cv-mem-lbrrpost.s: New test.
* testsuite/gas/riscv/cv-mem-lbupost.d: New test.
* testsuite/gas/riscv/cv-mem-lbupost.s: New test.
* testsuite/gas/riscv/cv-mem-lburr.d: New test.
* testsuite/gas/riscv/cv-mem-lburr.s: New test.
* testsuite/gas/riscv/cv-mem-lburrpost.d: New test.
* testsuite/gas/riscv/cv-mem-lburrpost.s: New test.
* testsuite/gas/riscv/cv-mem-lhpost.d: New test.
* testsuite/gas/riscv/cv-mem-lhpost.s: New test.
* testsuite/gas/riscv/cv-mem-lhrr.d: New test.
* testsuite/gas/riscv/cv-mem-lhrr.s: New test.
* testsuite/gas/riscv/cv-mem-lhrrpost.d: New test.
* testsuite/gas/riscv/cv-mem-lhrrpost.s: New test.
* testsuite/gas/riscv/cv-mem-lhupost.d: New test.
* testsuite/gas/riscv/cv-mem-lhupost.s: New test.
* testsuite/gas/riscv/cv-mem-lhurr.d: New test.
* testsuite/gas/riscv/cv-mem-lhurr.s: New test.
* testsuite/gas/riscv/cv-mem-lhurrpost.d: New test.
* testsuite/gas/riscv/cv-mem-lhurrpost.s: New test.
* testsuite/gas/riscv/cv-mem-lwpost.d: New test.
* testsuite/gas/riscv/cv-mem-lwpost.s: New test.
* testsuite/gas/riscv/cv-mem-lwrr.d: New test.
* testsuite/gas/riscv/cv-mem-lwrr.s: New test.
* testsuite/gas/riscv/cv-mem-lwrrpost.d: New test.
* testsuite/gas/riscv/cv-mem-lwrrpost.s: New test.
* testsuite/gas/riscv/cv-mem-sbpost.d: New test.
* testsuite/gas/riscv/cv-mem-sbpost.s: New test.
* testsuite/gas/riscv/cv-mem-sbrr.d: New test.
* testsuite/gas/riscv/cv-mem-sbrr.s: New test.
* testsuite/gas/riscv/cv-mem-sbrrpost.d: New test.
* testsuite/gas/riscv/cv-mem-sbrrpost.s: New test.
* testsuite/gas/riscv/cv-mem-shpost.d: New test.
* testsuite/gas/riscv/cv-mem-shpost.s: New test.
* testsuite/gas/riscv/cv-mem-shrr.d: New test.
* testsuite/gas/riscv/cv-mem-shrr.s: New test.
* testsuite/gas/riscv/cv-mem-shrrpost.d: New test.
* testsuite/gas/riscv/cv-mem-shrrpost.s: New test.
* testsuite/gas/riscv/cv-mem-swpost.d: New test.
* testsuite/gas/riscv/cv-mem-swpost.s: New test.
* testsuite/gas/riscv/cv-mem-swrr.d: New test.
* testsuite/gas/riscv/cv-mem-swrr.s: New test.
* testsuite/gas/riscv/cv-mem-swrrpost.d: New test.
* testsuite/gas/riscv/cv-mem-swrrpost.s: New test.
* testsuite/gas/riscv/march-help.l: Add xcvmem string.
include/ChangeLog:
* opcode/riscv-opc.h: Add corresponding MATCH and MASK macros
for XCVmem.
* opcode/riscv.h: Add corresponding EXTRACT and ENCODE macros
for XCVmem.
(enum riscv_insn_class): Add the XCVmem instruction class.
opcodes/ChangeLog:
* riscv-opc.c: Add XCVmem instructions.
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Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
Contributors:
Mary Bennett <mary.bennett682@gmail.com>
Nandni Jamnadas <nandni.jamnadas@embecosm.com>
Pietra Ferreira <pietra.ferreira@embecosm.com>
Charlie Keaney
Jessica Mills
Craig Blackmore <craig.blackmore@embecosm.com>
Simon Cook <simon.cook@embecosm.com>
Jeremy Bennett <jeremy.bennett@embecosm.com>
Helene Chelin <helene.chelin@embecosm.com>
Nazareno Bruschi <nazareno.bruschi@embecosm.com>
Lin Sinan
include/ChangeLog:
* opcode/riscv-opc.h: Add corresponding MATCH and MASK
macros for XCVbi.
* opcode/riscv.h: Add corresponding EXTRACT and ENCODE macros
for XCVbi.
(enum riscv_insn_class): Add the XCVbi instruction class.
gas/ChangeLog:
* config/tc-riscv.c (validate_riscv_insn): Add the necessary
operands for the extension.
(riscv_ip): Likewise.
* doc/c-riscv.texi: Note XCVbi as an additional ISA extension
for CORE-V.
* testsuite/gas/riscv/cv-bi-beqimm.d: New test.
* testsuite/gas/riscv/cv-bi-beqimm.s: New test.
* testsuite/gas/riscv/cv-bi-bneimm.d: New test.
* testsuite/gas/riscv/cv-bi-bneimm.s: New test.
* testsuite/gas/riscv/cv-bi-fail-march.d: New test.
* testsuite/gas/riscv/cv-bi-fail-march.l: New test.
* testsuite/gas/riscv/cv-bi-fail-march.s: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-01.d: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-01.l: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-01.s: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-02.d: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-02.l: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-02.s: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-03.d: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-03.l: New test.
* testsuite/gas/riscv/cv-bi-fail-operand-03.s: New test.
* testsuite/gas/riscv/march-help.l: Add xcvbi string.
include/ChangeLog:
* opcode/riscv-opc.h: Add corresponding MATCH and MASK
macros for XCVbi.
* opcode/riscv.h: Add corresponding EXTRACT and ENCODE macros
for XCVbi.
(enum riscv_insn_class): Add the XCVbi instruction class.
opcodes/ChangeLog:
* riscv-dis.c (print_insn_args): Add disassembly for new operand.
* riscv-opc.c: Add XCVbi instructions.
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Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
Contributors:
Mary Bennett <mary.bennett682@gmail.com>
Nandni Jamnadas <nandni.jamnadas@embecosm.com>
Pietra Ferreira <pietra.ferreira@embecosm.com>
Charlie Keaney
Jessica Mills
Craig Blackmore <craig.blackmore@embecosm.com>
Simon Cook <simon.cook@embecosm.com>
Jeremy Bennett <jeremy.bennett@embecosm.com>
Helene Chelin <helene.chelin@embecosm.com>
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Add `xcvelw` instruction
class.
(riscv_multi_subset_supports_ext): Likewise.
gas/ChangeLog:
* doc/c-riscv.texi: Note XCVelw as an additional ISA extension
for CORE-V.
* testsuite/gas/riscv/cv-elw-fail.d: New test.
* testsuite/gas/riscv/cv-elw-fail.l: New test.
* testsuite/gas/riscv/cv-elw-fail.s: New test.
* testsuite/gas/riscv/cv-elw-fail-march.d: New test.
* testsuite/gas/riscv/cv-elw-fail-march.l: New test.
* testsuite/gas/riscv/cv-elw-fail-march.s: New test.
* testsuite/gas/riscv/cv-elw-pass.d: New test.
* testsuite/gas/riscv/cv-elw-pass.s: New test.
* testsuite/gas/riscv/march-help.l: Add xcvelw string.
opcodes/ChangeLog:
* riscv-opc.c: (riscv_opcode) Add event load instructions.
include/ChangeLog:
* opcode/riscv-opc.h: Add corresponding MATCH and MASK
instruction opcode macros.
* opcode/riscv.h (riscv_insn_class): Add INSN_CLASS_XCVELW.
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R_LARCH_ALIGN (psABI v2.30) requires a symbol index. The symbol is only
created at the first time to handle alignment directive. This means that
all other sections may use this symbol. If the section of this symbol is
discarded, there may be problems. Search it in its own section.
Remove elf_backend_data.is_rela_normal() function added at commit daeda14191c.
Co-authored-by: Jinyang He <hejinyang@loongson.cn>
Reported-by: WANG Xuerui <git@xen0n.name>
Link: https://lore.kernel.org/loongarch/2abbb633-a10e-71cc-a5e1-4d9e39074066@loongson.cn/T/#t
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