| Age | Commit message (Collapse) | Author | Files | Lines |
|
In the "ud ui5" macro, the value of ui5 must be in the range 0–31. It
expands to "amswap.w $rd, $r1, $rj", where ui5 specifies the register
number for $rd in the amswap.w instruction, and $rd == $rj.
The test case have been adjusted to no longer report errors for illegal
operands of the amswap.w instruction.
gas/
* config/tc-loongarch.c (check_this_insn_before_appending): No
longer check amswap.w.
* testsuite/gas/loongarch/illegal-operand.l: Update.
* testsuite/gas/loongarch/illegal-operand.s: Update.
* testsuite/gas/loongarch/macro_ud.d: New test.
* testsuite/gas/loongarch/macro_ud.s: New test.
include/
* opcode/loongarch.h: Add new macro for amswap.w.
opcodes/
* loongarch-opc.c: Add macro for ud.
|
|
|
|
In --help option, adds znver6 to the list of CPUs under -march.
Please find the ISA descriptions for AVX512_BMM instructions below.
AVX512 Bit Manipulation Instructions
====================================
The AVX512BMM instructions include Bit Matrix Multiply and Bit Reversal
operations.
CPUID
-----
Support is indicated by the new CPUID 8000_0021, EAX bit 23, labeled AVX512_BMM.
Encoding
--------
VBMACOR16x16x16
EVEX.256.NP.MAP6.W0 80 /r VBMACOR16x16x16 ymm1, ymm2, ymm3/m256
EVEX.512.NP.MAP6.W0 80 /r VBMACOR16x16x16 zmm1, zmm2, zmm3/m512
VBMACXOR16x16x16
EVEX.256.NP.MAP6.W1 80 /r VBMACXOR16x16x16 ymm1, ymm2, ymm3/m256
EVEX.512.NP.MAP6.W1 80 /r VBMACXOR16x16x16 zmm1, zmm2, zmm3/m512
DESCRIPTION
-----------
256 BIT VERSIONS
----------------
16x16 non-transposed fused BMM-accumulate (BMAC) with OR/XOR reduction.
A ymm register holds a 16x16 bit matrix. The third source matrix for
accumulation is in ymm1.
512 BIT VERSIONS
----------------
2 parallel 16x16 non-transposed fused BMM-accumulate (BMAC) with OR/XOR
reduction.
Each 256-bit chunk of a zmm register holds a 16x16 bit matrix. The third source
matrices for accumulation are in zmm1.
VBITREVB
--------
EVEX.128.NP.MAP6.W0 81 /r VBITREVB xmm1{k1}{z}, xmm2/m128
EVEX.256.NP.MAP6.W0 81 /r VBITREVB ymm1{k1}{z}, ymm2/m256
EVEX.512.NP.MAP6.W0 81 /r VBITREVB zmm1{k1}{z}, zmm2/m512
DESCRIPTION
-----------
Bit reversal within a byte boundary. Only applied to input bytes where the
corresponding mask bit is set; otherwise, bytes are left untouched or zeroed out
if zero masking is indicated.
gas/ChangeLog:
* NEWS: Add znver6 ARCH.
* config/tc-i386.c: Add znver6 ARCH, avx512_bmm SUBARCH.
* doc/c-i386.texi: Likewise.
* testsuite/gas/i386/i386.exp: Add znver6 test cases.
* testsuite/gas/i386/x86-64.exp: Add znver6 test cases.
* testsuite/gas/i386/arch-16-znver6.d: New test.
* testsuite/gas/i386/arch-16.d: New test.
* testsuite/gas/i386/arch-16.s: New test.
* testsuite/gas/i386/avx512_bmm.d: New test.
* testsuite/gas/i386/avx512_bmm.s: New test.
* testsuite/gas/i386/avx512_bmm_vl-inval.l: New test.
* testsuite/gas/i386/avx512_bmm_vl-inval.s: New test.
* testsuite/gas/i386/avx512_bmm_vl.d: New test.
* testsuite/gas/i386/avx512_bmm_vl.s: New test.
* testsuite/gas/i386/x86-64-arch-6-znver6.d: New test.
* testsuite/gas/i386/x86-64-arch-6.d: New test.
* testsuite/gas/i386/x86-64-arch-6.s: New test.
* testsuite/gas/i386/x86-64-avx512_bmm-bad.d: New test.
* testsuite/gas/i386/x86-64-avx512_bmm-bad.s: New test.
* testsuite/gas/i386/x86-64-avx512_bmm.d: New test.
* testsuite/gas/i386/x86-64-avx512_bmm.s: New test.
* testsuite/gas/i386/x86-64-avx512_bmm_vl-inval.l: New test.
* testsuite/gas/i386/x86-64-avx512_bmm_vl-inval.s: New test.
* testsuite/gas/i386/x86-64-avx512_bmm_vl.d: New test.
* testsuite/gas/i386/x86-64-avx512_bmm_vl.s: New test.
opcodes/ChangeLog:
* i386-dis-evex-len.h: Likewise.
* i386-dis-evex-w.h: Likewise.
* i386-dis-evex.h: Likewise.
* i386-dis.c: Add EVEX_W_MAP6_80, EVEX_W_MAP6_81,
EVEX_LEN_MAP6_80_W_0, EVEX_LEN_MAP6_80_W_1.
* i386-gen.c: Likewise.
* i386-init.h: Re-generated.
* i386-mnem.h: Re-generated.
* i386-opc.h (enum i386_cpu): Add CpuAVX512_BMM.
(i386_cpu_flags): Add cpuvavx512_bmm.
* i386-opc.tbl: Add vbmacor16x16x16, vbmacxor16x16x16, vbitrevb.
* i386-tbl.h: Re-generated.
|
|
To reflect spec version 007's introduction of the three-way APX-NCI-NDD-NF
also introduce a respective ISA specifier, without that actually having a
counterpart in opcodes.
Add a testcase to cover all four new ISA specifiers.
|
|
While spec version 007 introduced the three-way APX-NCI-NDD-NF, let's
split the three aspects (NCI, NDD, and NF) in gas. For NF we only need to
guard the {nf} pseudo-prefix.
|
|
While spec version 007 introduced the three-way APX-NCI-NDD-NF, let's
split the three aspects (NCI, NDD, and NF) in gas. Note that NDD also
applies to a number of EVEX-encoded insns with EVEX.ndd clear.
Some extra logic is needed in cpu_flags_match() to avoid the need to
add APX_NDD to CPU_FLAGS_COMMON.
|
|
While spec version 007 introduced the three-way APX-NCI-NDD-NF, let's
split the three aspects (NCI, NDD, and NF) in gas.
While adjusting CMOVcc and CFCMOVcc, drop the bogus CpuCMOV dependencies.
Such a requirement was never specified in any public doc revision.
Note also that the EVEX-encoded forms of TEST were lacking CpuAPX_F so
far.
|
|
First they are valid only in 64-bit mode. And then an operand size prefix
has no meaning here, hence v_mode is wrong to use; switch to dq_mode.
|
|
We already print other instruction comments, such as condition code
aliases, by default. The `-M no-notes' option has been available in
Binutils for over 7 years, so if anyone does need the notes to be
disabled then they can do so explicitly.
|
|
This hopefully makes the logic clearer. It also adds NULL checks before
recording notes, and explicitly compares the inexactness of inexact
matches (although this extra comparison isn't used for any existing
encodings).
|
|
When support for Armv8-R was added in 2020, aarch64_print_operand was
modified to check architecture features when searching for a system
register name. However, this mismatch is then conflated with
read-only/write-only mismatches, leading to incorrect note emission when
reading a read-only or writing a write-only system register that is not
available in whichever of Armv8-A or Armv8-R we are using.
The original code also segfaults when parsing `msr mpuir_el1, w1'. This
segfault arises while suggesting alternative assembler input with
corrected qualifiers, due to a missing NULL check when attempting to
emit notes. The segfault is unreachable after this change, but a
subsequent patch will incorporate NULL checking anyway.
Once notes are enabled by default, an existing `mrs x0, mpuir_el1' test
will verify that the incorrect notes are no longer generated.
|
|
In commit 24187fb9c0d0 ("x86/APX: extend SSE2AVX coverage") I apparently
went a little to far with AVX512VL uses:
- PEXTRQ and PINSRQ are AVX512DQ alone, despite using 128-bit (XMM)
registers,
- SSE41DQ is used for only PEXTRD and PINSRD, falling in the same
category.
With the SSE41DQ observation above, also simplify Disp8MemShift handling
there: No need to override it in the insn template, as long as the
manufacturing template specifies it correctly.
Note that the AVX512DW form of PINSRQ also had a stray "AVX" CPU specifier
on it. Make this disappear by templatizing via a new SSE41DQ64
manufacturing template (covering PEXTRQ and PINSRQ, paralleling SSE41DQ).
|
|
opcodes/
* ppc-opc.c: (powerpc_opcodes): Add mtlpl.
gas/
* testsuite/gas/ppc/future.s: New test.
* testsuite/gas/ppc/future.d: Likewise.
|
|
opcodes/
* ppc-opc.c (powerpc_opcodes): Add ccmclean, ccmrl.
gas/
* testsuite/gas/ppc/future.s: New test.
* testsuite/gas/ppc/future.d: Likewise.
|
|
Now that the SDM (finally) at least mentions it (without giving it a
proper instruction page, though), let's (again: finally) also support it
in assembler and disassembler.
|
|
In CLANG_PLUGIN_FILE it is possible for plugin_file to be non-NULL
when LLVMgold.so does not exist.
configure output is messy, with results not printed against their
"checking.." line, eg.
checking for clang... (cached) yes
checking for clang plugin file... checking for x86_64-pc-linux-gnu-ar... (cached) ar --plugin /usr/lib/llvm-20/lib/clang/20/../../LLVMgold.so
/usr/lib/llvm-20/lib/clang/20/../../LLVMgold.so
This patch fixes those problems, and a similar interposition of other
configure output between AC_MSG_CHECKING and AC_MSG_RESULT in
gcc-plugin.m4. It also tidies some of the message text, and makes
similar code in gcc-plugin.m4 and clang-plugin.m4 a little more
consistent.
config/
* clang-plugin.m4 (CLANG_PLUGIN_FILE): Don't place checks for
tools (llvm-config, ar) inside AC_MSG_CHECKING..AC_MSG_RESULT
for clang plugin file. Clear plugin_file before loop exit.
(CLANG_PLUGIN_FILE_FOR_TARGET): Similarly.
* gcc-plugin.m4 (GCC_PLUGIN_OPTION): Similarly.
(GCC_PLUGIN_OPTION_FOR_TARGET): Correct AC_MSG_CHECKING. Tidy
return code.
binutils/
* testsuite/lib/binutils-common.exp <llvm_plug_opt>: Set for
non-native.
* configure: Regenerate.
/
* configure: Regenerate.
bfd/
* configure: Regenerate.
gas/
* configure: Regenerate.
gdb/
* configure: Regenerate.
gprof/
* configure: Regenerate.
gprofng/
* configure: Regenerate.
* libcollector/configure: Regenerate.
ld/
* configure: Regenerate.
libbacktrace/
* configure: Regenerate.
libctf/
* configure: Regenerate.
libiberty/
* configure: Regenerate.
libsframe/
* configure: Regenerate.
opcodes/
* configure: Regenerate.
sim/
* configure: Regenerate.
zlib/
* configure: Regenerate.
|
|
The s390 opcode table s390-opc.tbl is generated from s390-opc.txt
using the s390-mkopc utility using output redirection. If s390-mkopc
fails with a non-zero return code, e.g. due to a warning or error, an
incomplete opcode table may be generated in the build directory. A
subsequent invocation of make then assumes that incomplete opcode
table to be up to date. Depending on the s390-mkopc issue the build
may then proceed without any follow-on warnings or errors, causing
the preceding error or warning to go unnoticed.
Generate the s390 opcode table into an intermediate temporary file
s390-opc.tbl.tmp in the build directory and only move it to the final
target s390-opc.tbl if the generation was successful.
Tested by appending an unsupported inline comment "# TEST" to one of
the instructions defined in s390-opc.txt.
opcodes/
* Makefile.am (s390-opc.tab): Use an intermediate temporary file
to prevent updating of the target on error/warning.
* Makefile.in: Regenerated.
Signed-off-by: Jens Remus <jremus@linux.ibm.com>
|
|
In Binutils, we choose to keep the AMX-TRANSPOSE support for
now in case there are vendors want to utilize the instructions
although the feature itself is de-published. AMX-TRANSPOSE will
not show up on any Intel/AMD hardware. Also in foreseeable future,
no hardware will support AMX-TRANSPOSE, we will disable it by
default.
gas/ChangeLog:
* testsuite/gas/i386/x86-64-amx-movrs-intel.d:
Move AMX-TRANSPOSE part to AMX-TRANSPOSE test.
* testsuite/gas/i386/x86-64-amx-movrs.d: Ditto.
* testsuite/gas/i386/x86-64-amx-movrs.s: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32-bad.d: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32-bad.s: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32-intel.d: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32-inval.l: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32-inval.s: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32.d: Ditto.
* testsuite/gas/i386/x86-64-amx-tf32.s: Ditto.
* testsuite/gas/i386/x86-64-apx-evex-promoted-intel.d: Ditto.
* testsuite/gas/i386/x86-64-apx-evex-promoted-wig.d: Ditto.
* testsuite/gas/i386/x86-64-apx-evex-promoted.d: Ditto.
* testsuite/gas/i386/x86-64-apx-evex-promoted.s: Ditto.
* testsuite/gas/i386/x86-64-amx-movrs-inval.l: Move
AMX-TRANSPOSE part to AMX-TRANSPOSE file. Remove
noamx_transpose test.
* testsuite/gas/i386/x86-64-amx-movrs-inval.s: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose-bad.d:
Add AMX-MOVRS and AMX-TF32 related test.
* testsuite/gas/i386/x86-64-amx-transpose-bad.s: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose-intel.d: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose-inval.l: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose-inval.s: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose.d: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose.s: Ditto.
* testsuite/gas/i386/x86-64.exp: Remove AMX-MOVRS invalid test.
* testsuite/gas/i386/x86-64-amx-transpose-apx-intel.d:
New test originally comes from APX_F test.
* testsuite/gas/i386/x86-64-amx-transpose-apx-wig.d: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose-apx.d: Ditto.
* testsuite/gas/i386/x86-64-amx-transpose-apx.s: Ditto.
opcodes/ChangeLog:
* i386-gen.c: Disable AMX-TRANSPOSE by default.
* i386-init.h: Regenerated.
|
|
This reverts commit bafcf0823c1ae4c2201670225c9cf14ccf2abc67.
The patch (the removal) was done on the wrong assumption that
it was only the APX-promoted forms which would be dropped
because the APX spec was updated ahead of ISE and there was no
info that AMX-TRANSPOSE would be de-published at that time.
Given the current situation, since we will choose to disable
AMX-TRANSPOSE but not to remove the support in Binutils, we will
also not remove the APX support.
|
|
opcodes/
* ppc-opc.c (powerpc_opcodes): Add lxvpb32x, stxvpb32x.
gas/
* testsuite/gas/ppc/future.s: New test.
* testsuite/gas/ppc/future.d: Likewise.
|
|
These instructions were previously incorrectly marked as not accepting
movprfx. Fix this and add tests.
PR gas/33562
opcodes:
* aarch64-tbl.h: Update widening fmmmla and bfscale instructions.
gas:
* testsuite/gas/aarch64/f8f16mm_sve2-bad.l: Update test with movprfx.
* testsuite/gas/aarch64/f8f16mm_sve2.d: Ditto.
* testsuite/gas/aarch64/f8f16mm_sve2.s: Ditto.
* testsuite/gas/aarch64/f8f32mm_sve2-bad.l: Ditto.
* testsuite/gas/aarch64/f8f32mm_sve2.d: Ditto.
* testsuite/gas/aarch64/f8f32mm_sve2.s: Ditto.
* testsuite/gas/aarch64/sve-f16f32mm-bad.l: Ditto.
* testsuite/gas/aarch64/sve-f16f32mm.d: Ditto.
* testsuite/gas/aarch64/sve-f16f32mm.s: Ditto.
* testsuite/gas/aarch64/sve-bfscale-sve2.s: Ditto.
* testsuite/gas/aarch64/sve-bfscale-sve2.d: Ditto.
Approved-By: Alice Carlotti <alice.carlotti@arm.com>
|
|
For one, all PadLock insns depend on CR4.FXSR to be enabled, which means
they ought to be taking FXSR as a prereq.
Furthermore none of them permits a REPNE prefix; such forms are documented
to cause #UD. (This is mainly relevant for XSTORE, which doesn't include a
REP prefix in its base encoding. For the others this merely is a change in
what diagnostic is issued.)
Finally it is documented that an operand size prefix also causes #UD.
|
|
|
|
|
|
|
|
|
|
A check in print_insn_aarch64_word asserted that part of the encoding
space couldn't contain any valid encodings, and then returned ERR_NYI
("Not Yet Implemented", perhaps?) for these values. However, some of
the new FEAT_MOP4 instructions will trigger the assert. The check seems
to be outdated, and is clearly no longer valid, so it can just be
deleted.
Additionally, there are no other assignments of ERR_NYI, so delete all
remaining references to this error type.
|
|
Update aarch64_{ins|ext}_simple_index to use constant fields, and swap
the order of the index and regno fields, so that the regno occupies the
last five bits. (Splitting/combining a variable length value and a
fixed length value is easiest if the fixed length value occupies the
least significant bits.)
|
|
Update aarch64_{ins|ext}_sve_aligned_reglist to use constant fields
instead of operand specific data for zero-extension/truncation.
|
|
Adjust SME_PNd3/SME_PNg3 to use explicit FLD_CONST_1 bits. This allows
the use of operand specific data to be eliminated here.
|
|
Many instructions have constraints on the range of registers they can
use. This means that some bits in the register number are fixed, and
therefore aren't mapped to a field in the instruction encoding.
Currently we use various adhoc rules to handle these fixed bits, but
this doesn't handle all cases and we often have to write new code to
support new combinations of permitted registers.
This patch allows these constant bits to instead be specified in the
same structure used to represent instruction fields. Uses of the new
constant fields will be introduced in subsequent patches.
|
|
This patch adds support for hypervisor control registers on AArch64,
available via the Generic Interrupt Controller v5 feature, and enabled
via the +gcie flag.
- ich_apr_el2
- ich_contextr_el2
- ich_hfgitr_el2
- ich_hfgrtr_el2
- ich_hfgwtr_el2
- ich_hppir_el2 (RO)
- ich_ppi_activer[0,1]_el2
- ich_ppi_dvir[0,1]_el2
- ich_ppi_enabler[0,1]_el2
- ich_ppi_pendr[0,1]_el2
- ich_ppi_priorityr[0,15]_el2
- ich_vctlr_el2
- ich_vmcr_el2
|
|
This patch adds support for PPI registers on AArch64, available via the
Generic Interrupt Controller v5 feature, and enabled via the +gcie flag.
- icc_ppi_cactiver[0,1]_el1
- icc_ppi_cpendr[0,1]_el1
- icc_ppi_enabler[0,1]_el1
- icc_ppi_hmr[0,1]_el1 (RO)
- icc_ppi_priorityr[0,15]_el1
- icc_ppi_sactiver[0,1]_el1
- icc_ppi_spendr[0,1]_el1
Also, the new system register 'icc_ppi_priorityr8_el1' clashed with the
encoding of 's3_0_c12_c15_0' used in a test for the generic syntax of
system registers using mrs and msr.
This patch replaces 's3_0_c12_c15_0' in the test by an unused encoding:
s3_7_c0_c15_0.
|
|
This patch adds support for 13 new AArch64 system registers for the CPU
interface, which are enabled on using Generic Interrupt Controller v5
(+gcie flag) feature:
- 7 R/W registers: ICC_APR_EL1, ICC_APR_EL3, ICC_CR0_EL1, ICC_CR0_EL3
ICC_ICSR_EL1, ICC_PCR_EL1, ICC_PCR_EL3.
- 6 RO registers: ICC_DOMHPPIR_EL3, ICC_HAPR_EL1, ICC_HPPIR_EL1,
ICC_HPPIR_EL3, ICC_IAFFIDR_EL1, ICC_IDR0_EL1.
Note: the already-existing ID_AA64PFR2_EL1 register is required by the
GICv5 feature.
|
|
Add new instructions from the Generic Interrupt Controller, GICv5,
extension. These instructions are aliases to system instructions and are
the following:
* gic <operation>, <reg>
* gicr <reg>, <operation>
* gsb <operation>
|
|
Generic Interrupt Controller v5, GICv5, adds new system registers
and system instructions. These are enabled with the +gcie flag, where
gcie stands for GICv5 (Generic Interrupt Controller) CPU Interrupt
Extension.
|
|
This avoids a gcc-14.2 bug reporting an "error: null destination
pointer" on an sprintf buffer that is not NULL. Don't ask me why this
happens to work.
* msp430-dis.c (msp430_singleoperand): Don't overprint op or
comm for extended_dst.
|
|
This is the binutils fix for PR 33384. Here we are assuming that no
const char* comma-separated option strings are passed in to
disassemble_info.disassembler_options. That is true for current usage
in gdb and binutils. In fact, there is only one place that passes a
string in read-only memory, gdb/tdep-i386.c:disassembly_flavor, and
that one is a single option.
include/
* dis-asm.h (struct disassemble_info): Comment.
(disassembler_options_cmp, next_disassembler_option),
(FOR_EACH_DISASSEMBLER_OPTION): Delete.
(for_each_disassembler_option): Declare.
opcodes/
* disassemble.c (disassembler_options_cmp): Delete.
(for_each_disassembler_option): New function.
* arc-dis.c (parse_option): Replace disassembler_options_cmp
with strcmp.
(parse_cpu_option): Likewise.
(parse_disassembler_options): Replace FOR_EACH_DISASSEMBLER_OPTION
with for_each_disassembler_option, and extract loop body to..
(arc_parse_option): ..this new function.
* arm-dis.c (parse_arm_disassembler_options): Delete, extracting
loop body to..
(arm_parse_option): ..this new function.
(print_insn): Use for_each_disassembler_option.
* csky-dis.c (parse_csky_dis_options): Delete, extracting loop
body to..
(parse_csky_option): ..this new function.
(print_insn_csky): Use for_each_disassembler_option.
* nfp-dis.c (parse_disassembler_options): Replace
FOR_EACH_DISASSEMBLER_OPTION with for_each_disassembler_option,
and extract loop body to..
(nfp_parse_option): ..this new function. Use opcodes_error_handler
here rather than info->fprintf_func to print error.
* ppc-dis.c (ppc_parse_cpu): Replace disassembler_options_cmp
with strcmp.
(struct ppc_parse_data): New.
(powerpc_init_dialect): Adjust to use new struct. Replace
FOR_EACH_DISASSEMBLER_OPTION with for_each_disassembler_option,
and extract loop body to..
(ppc_parse_option): ..this new function.
|
|
Detect the clang plugin file and and pass it to --plugin for ar and ranlib
so that binutils can be built with clang LTO.
bfd/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
binutils/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
gas/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
gprof/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* testsuite/Makefile.in: Likewise.
gprofng/
PR binutils/33470
* Makefile.am (ACLOCAL_AMFLAGS): Add -I ../config.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* gp-display-html/Makefile.in: Likewise.
* libcollector/Makefile.in: Likewise.
* libcollector/aclocal.m4: Likewise.
* libcollector/configure: Likewise.
* src/Makefile.in: Likewise.
* libcollector/Makefile.am (ACLOCAL_AMFLAGS): Add -I ../../config.
ld/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
libctf/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
libsframe/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
opcodes/
PR binutils/33470
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
|
|
Historically we have been inconsistent and overly restrictive in our
choice of features to gate system register accesses. (Originally this
gating was always applied, but now it is disabled unless the
--menable-sysreg-checking option is specified).
This patch updates these constraints, following the principle that we
should only reject a system register access if it requires some
architecture feature or version whose corresponding command line
extension has not been enabled.
The most common change in this patch concerns system registers that
were:
- part of a feature FEAT_X with no corresponding command line extension;
- introduced in a newer architecture version ArmvX.Z;
- permitted to be implemented from an earlier version ArmvX.Y.
Previously these system registers tended to be gated on ArmvX.Z or left
ungated, but following the above principle they are now gated on ArmvX.Y
instead.
|
|
Most support for CSRE was removed from Binutils in 2021 after it was
removed from the architecture. This patch removes the remaining system
registers and test files.
|
|
These system registers were removed from the architecture over a decade
ago, so there's no need to continue supporting them.
|
|
This adds all of the system registers present in the 2025-03 release of
the Architecture Registers spec (DDI0601) that were missing from
Binutils.
|
|
|
|
Remove all test cases that expect spmzr_el0 to be readable, and remove
some redundant default macro values from armv9_5-a-sysregs.s while we're
there.
Add a read of spmzr_el0 to sysreg-diagnostics.s. This turns out to be
the first test for the "reading from a write-only register" note.
Also remove the recently added -menable-sysreg-checking option from this
test, both to simplify the addition of spmzr_el0 to the test, and to
verify that read/write diagnostics don't depend on that option.
|
|
Fix obvious alphabetisation errors, and move s2pir_el2 and s2por_el1 to
the start of the "s" section to match the ordering in the Arm ARM.
|
|
The flag is unnecessary, because we can just unconditionally check the
features field every time. Having the information duplicated in two
separate fields makes it harder to maintain, particularly in the context
of the upcoming regating patch.
The reg_flags parameter of aarch64_sys_ins_reg_supported_p is now
unused, so remove that as well.
|
|
|
|
* csky-dis.c (parse_csky_dis_options): Free copy of options.
|
|
opcodes/
* ppc-opc.c: (VXSEL5, VXSEL4, VXSEL3, VXSEL2, UIMM1): New defines.
(powerpc_opcodes): <vucmprhn, vucmprln, vucmprhb, vucmprlb,
vucmprhh, vucmprlh, vupkhsntob, vupklsntob, vupkint4tobf16,
vupkint8tobf16, vupkint4tofp32, vupkint8tofp32>: New instructions.
gas/
* gas/testsuite/gas/ppc/future.s: Add new testcases.
* gas/testsuite/gas/ppc/future.d: Likewise.
|