ormat=alternative to the dg-options directive and remove
the dg-add-otions directive.
>From 5ca74bbfdf2b87904ca21fcaa54952cbd1d3916c Mon Sep 17 00:00:00 2001
From: Matthew Wahab
Date: Wed, 28 Sep 2016 10:54:43 +0100
Subject: [PATCH] [Testsuite] Use correct effective-target settings for AR
a patch to fix this.
Ok for trunk?
Matthew
gcc/
2016-09-29 Matthew Wahab
* config/arm/arm.md (*arm_movsi_insn): Replace "t2" arch attribute
with "v6t2". Move "arch" attribute above "pool_range".
* config/arm/vfp.md (*arm_movhi_vfp)
in a follow-up patch?
Matthew
gcc/
2016-09-27 Matthew Wahab
* config/arm/arm.md (*arm_movsi_insn): Add "arch" attribute.
* config/arm/vfp.md (*arm_movhi_vfp): Likewise.
(*thumb2_movhi_vfp): Likewise.
(*arm_movhi_fp16): Remove predication operand from VMOV
On 26/09/16 14:15, Christophe Lyon wrote:
Hi,
Sorry for the delay, I've been travelling.
On 27 July 2016 at 15:57, Ramana Radhakrishnan
wrote:
On Tue, May 17, 2016 at 3:29 PM, Matthew Wahab
wrote:
The handling of 16-bit integer data-movement in the ARM backend doesn't
make full
On 26/09/16 14:03, Ramana Radhakrishnan wrote:
On Mon, Sep 26, 2016 at 1:48 PM, Christophe Lyon
wrote:
On 26 September 2016 at 11:43, Matthew Wahab wrote:
Hello,
On 25/09/16 14:00, Christophe Lyon wrote:
This patch adds the new intrinsics:
vbsl_f16, vbslq_f16, vdup_n_f16, vdupq_n_f16
Hello,
On 25/09/16 14:00, Christophe Lyon wrote:
This patch adds the new intrinsics:
vbsl_f16, vbslq_f16, vdup_n_f16, vdupq_n_f16, vdup_lane_f16,
vdupq_lane_f16, vext_f16, vextq_f16, vmov_n_f16, vmovq_n_f16,
vrev64_f16, vrev64q_f16, vtrn_f16, vtrnq_f16, vuzp_f16, vuzpq_f16,
vzip_f16, vz
for arm-none-linux-gnueabihf with native bootstrap and make check
on ARMv8-A and for arm-none-eabi and armeb-none-eabi with cross-compiled
make check on an ARMv8.2-A emulator.
Ok for trunk?
Matthew
gcc/
2016-09-23 Matthew Wahab
* config/arm/arm_neon.h (vadd_f16): Use standard
On 03/08/16 12:43, Ramana Radhakrishnan wrote:
On Mon, Jun 27, 2016 at 11:09 AM, Matthew Wahab
wrote:
Tests added for FP16 argument and return values being passed in
registers only check the case when the FP16 IEEE format is used. This
patch adds equivalent tests that also check the behaviour
Ping.
On 19/08/16 15:47, Richard Earnshaw (lists) wrote:
On 19/08/16 15:06, Matthew Wahab wrote:
On 19/08/16 14:30, Richard Earnshaw (lists) wrote:
On 19/08/16 12:48, Matthew Wahab wrote:
2016-08-19 Matthew Wahab
PR target/77281
* config/arm/arm.c (neon_valid_immediate
Hello,
On 17/08/16 21:17, Joseph Myers wrote:
[Version 6 changes the testsuite to use dg-add-options systematically
to add any options that may be needed for the types to be supported;
this should allow the _Float128 and _Float64x tests to run for
powerpc64le, but I have not tested that; it coul
On 19/08/16 14:30, Richard Earnshaw (lists) wrote:
On 19/08/16 12:48, Matthew Wahab wrote:
2016-08-19 Matthew Wahab
PR target/77281
* config/arm/arm.c (neon_valid_immediate): Delete declaration.
Use const_vec_duplicate to check for duplicated elements.
Ok for trunk?
OK
ative bootstrap and make check
and for arm-none-eabi with cross-compiled check-gcc.
2016-08-19 Matthew Wahab
PR target/77281
* config/arm/arm.c (neon_valid_immediate): Delete declaration.
Use const_vec_duplicate to check for duplicated elements.
Ok for trunk?
Matthew
On 03/08/16 23:08, Prathamesh Kulkarni wrote:
Hi,
The attached patch fixes pr22051-2.c which regressed due to
r238754. Matthew, could you please confirm if this patch fixes the
test-case for you ?
Confirmed. (Tested with arm-none-linux-gnueabihf.)
Thanks
Matthew
On 03/08/16 12:52, Ramana Radhakrishnan wrote:
On Thu, Jul 28, 2016 at 12:37 PM, Ramana Radhakrishnan
wrote:
On Mon, Jul 4, 2016 at 3:02 PM, Matthew Wahab
wrote:
On 19/05/16 15:54, Matthew Wahab wrote:
On 18/05/16 16:20, Joseph Myers wrote:
On Wed, 18 May 2016, Matthew Wahab wrote:
In
On 29/07/16 15:32, Prathamesh Kulkarni wrote:
On 29 July 2016 at 12:42, Richard Biener wrote:
On Fri, 29 Jul 2016, Prathamesh Kulkarni wrote:
On 28 July 2016 at 19:18, Richard Biener wrote:
On Thu, 28 Jul 2016, Prathamesh Kulkarni wrote:
On 28 July 2016 at 15:58, Andreas Schwab wrote:
O
On 18/05/16 11:58, Matthew Wahab wrote:
> On 18/05/16 02:06, Joseph Myers wrote:
>> On Tue, 17 May 2016, Matthew Wahab wrote:
>>
>>> In some tests, there are unavoidable differences in precision when
>>> calculating the actual and the expected results of an
On 17/05/16 15:48, Matthew Wahab wrote:
> Support for using the half-precision floating point operations added by
> the ARMv8.2-A FP16 extension is based on the macros and intrinsics added
> to the ACLE for the extension.
>
> This patch adds tests to check the compilers treatm
On 17/05/16 15:46, Matthew Wahab wrote:
> The ARMv8.2-A architecture introduces an optional FP16 extension adding
> half-precision floating point data processing instructions to the
> existing Adv.SIMD (NEON) support. A future version of the ACLE will add
> support for these instructi
On 17/05/16 15:44, Matthew Wahab wrote:
> The ARMv8.2-A architecture introduces an optional FP16 extension adding
> half-precision floating point data processing instructions to the
> existing scalar (floating point) support. A future version of the ACLE
> will add support for these
On 17/05/16 15:42, Matthew Wahab wrote:
> This patch adds the builtins data for the ACLE intrinsics introduced to
> support the NEON instructions of the ARMv8.2-A FP16 extension.
Updated to fix the vsqrte/vrsqrte spelling mistake and correct the changelog.
Tested the series for arm-none
On 17/05/16 15:41, Matthew Wahab wrote:
> The ACLE intrinsics introduced to support the ARMv8.2 FP16 extensions
> require that intrinsics for scalar floating pointer (VFP) instructions
> are available under different conditions from those for the NEON
> intrinsics.
>
> This patc
On 18/05/16 01:58, Joseph Myers wrote:
> On Tue, 17 May 2016, Matthew Wahab wrote:
>
>> As with the VFP FP16 arithmetic instructions, operations on __fp16
>> values are done by conversion to single-precision. Any new optimization
>> supported by the instruction description
On 19/05/16 15:54, Matthew Wahab wrote:
> On 18/05/16 16:20, Joseph Myers wrote:
>> On Wed, 18 May 2016, Matthew Wahab wrote:
>>
>> In short: instructions for direct HFmode arithmetic should be described
>> with patterns with the standard names. It's the job of
On 17/05/16 15:34, Matthew Wahab wrote:
> The ARMv8.2-A FP16 extension adds a number of instructions to support
> data movement for FP16 values. This patch adds these instructions to the
> backend, making them available to the compiler code generator.
This updates the expected outpu
On 17/05/16 15:26, Matthew Wahab wrote:
> The ARMv8.2-A FP16 extension adds to both the VFP and the NEON
> instruction sets. This patch adds support to the testsuite to select
> targets and set options for tests that make use of these
> instructions. It also adds documentation f
On 17/05/16 15:22, Matthew Wahab wrote:
> This patch adds the command options for the architecture ARMv8.2-A and
> the half-precision extension. The architecture is selected by
> -march=armv8.2-a and has all the properties of -march=armv8.1-a.
>
> This patch also enables the CRC
for the FP16 aapcs
tests at https://gcc.gnu.org/ml/gcc-patches/2016-06/msg01794.html.
Tested arm-none-eabi with cross-compiled make check-gcc and
arm-none-linux-gnueabihf with native make check.
Ok for trunk?
Matthew
testsuite/
2016-06-27 Matthew Wahab
* gcc.target/arm/fp16-aapcs-3.c
On 10/06/16 15:30, Matthew Wahab wrote:
> On 10/06/16 15:22, Christophe Lyon wrote:
>> On 10 June 2016 at 15:56, Matthew Wahab wrote:
>>> On 10/06/16 09:32, Christophe Lyon wrote:
>>>>
>>>> On 9 June 2016 at 17:21, Matthew Wahab wrote:
>>>>
On 10/06/16 15:22, Christophe Lyon wrote:
On 10 June 2016 at 15:56, Matthew Wahab wrote:
On 10/06/16 09:32, Christophe Lyon wrote:
On 9 June 2016 at 17:21, Matthew Wahab wrote:
It's an improvement, but I'm still seeing a few problems with this patch:
the vfp* tests are still
On 10/06/16 09:32, Christophe Lyon wrote:
On 9 June 2016 at 17:21, Matthew Wahab wrote:
A number of tests were added to check for FP16 arguments and return
values being passed in registers. These require mfloat-abi=hard to be
selected but in some test configurations they were run with
-mfloat
-none-eabi with cross-compiled check-gcc. Also checked the new tests
with cross-compiled arm-eabi-qemu/-mcpu=cortex-m3/-mthumb.
Ok for trunk?
Matthew
2016-06-09 Matthew Wahab
* testsuite/gcc.target/arm/aapcs/neon-vect10.c: Skip for
mfloat-abi=soft and mfloat-abi=softfp. Replace
On 01/06/16 15:43, Christophe Lyon wrote:
On 13 May 2016 at 15:41, Ramana Radhakrishnan wrote:
On Thu, Apr 28, 2016 at 10:20 AM, Matthew Wahab
wrote:
This patch enables data movement for HF-mode values using VFP registers,
when they are available, to support passing arguments and return
On 18/05/16 16:20, Joseph Myers wrote:
On Wed, 18 May 2016, Matthew Wahab wrote:
AArch64 follows IEEE-754 but ARM (AArch32) adds restrictions like
flush-to-zero that could affect the outcome of a calculation.
The result of a float computation on two values immediately promoted from
fp16
On 18/05/16 09:41, Ramana Radhakrishnan wrote:
On Mon, May 16, 2016 at 2:16 PM, Tejas Belagod
wrote:
We do have plans to fix pre-ACLE behavior of fp16 to conform to current ACLE
spec, but can't say when exactly.
Matthew, could you please take a look at this while you are in this area ?
Ok
On 18/05/16 01:51, Joseph Myers wrote:
On Tue, 17 May 2016, Matthew Wahab wrote:
In most cases the instructions are added using non-standard pattern
names. This is to force operations on __fp16 values to be done, by
conversion, using the single-precision instructions. The exceptions are
the
On 18/05/16 02:06, Joseph Myers wrote:
On Tue, 17 May 2016, Matthew Wahab wrote:
In some tests, there are unavoidable differences in precision when calculating
the actual and the expected results of an FP16 operation. A new support function
CHECK_FP_BIAS is used so that these tests can check
tested for aarch64-none-elf with the
advsimd-intrinsics testsuite using an ARMv8.2-A emulator.
Ok for trunk?
Matthew
testsuite/
2016-05-17 Jiong Wang
Matthew Wahab
* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
(CHECK_FP_BIAS): New.
* gcc.target/aarch64
ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config.gcc (extra_headers): Add arm_fp16.h
* config/arm/arm_fp16.h: New.
>From 0c7d4da5a7c8ca9cf3ce2f23072668c4155b35d9 Mon Sep 17 00:00:00 2001
From: Matthew Wahab
Date: Thu, 7 Apr 2016 15:36:23 +0100
Subj
emulator.
Ok for trunk?
Matthew
testsuite/
2016-05-17 Matthew Wahab
* gcc.target/arm/armv8_2-fp16-neon-1.c: New.
* gcc.target/arm/armv8_2-fp16-scalar-1.c: New.
* gcc.target/arm/armv8_2-fp16-scalar-2.c: New.
* gcc.target/arm/attr-fp16-arith-1.c: Add a test of
-gnueabihf with native bootstrap and
make check and for arm-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm_neon.h: Include arm_fp16.h.
(vabd_f16): New.
(vabdq_f16): New
emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm_neon_builtins.def (vadd): New (v8hf, v4hf
variants).
(vmulf): New (v8hf, v4hf variants).
(vfma): New (v8hf, v4hf variants).
(vfms): New (v8hf, v4hf variants).
(vsub): New
trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/iterators.md (Code iterators): Fix some white-space
in the comments.
(GLTE): New.
(ABSNEG): New
(FCVT): Moved from vfp.md.
(VCVT_HF_US_N): New.
(VCVT_SI_US_N): New.
(VCVT_HF_US
-linux-gnueabihf with native bootstrap and
make check and for arm-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm-builtins.c (hf_UP): New.
(si_UP): New.
(arm_vfp_builtin_data): New
and for arm-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm-builtins.c (ARM_BUILTIN_NEON_PATTERN_START):
Change offset calculation.
(arm_init_neon_builtin): New
-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/iterators.md (VCVTHI): New.
(NEON_VCMP): Add UNSPEC_VCLT and UNSPEC_VCLE. Fix a long line.
(NEON_VAGLTE): New.
(VFM_LANE_AS): New
-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator. This patch also tested for
arm-none-linux-gnueabihf with native bootstrap and make check and for
arm-none-eabi with check-gcc on an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
Jiong Wang
check on
an ARMv8.2-A emulator. Also tested for aarch64-none-elf with the
advsimd-intrinsics testsuite using an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm.c (arm_evpc_neon_vuzp): Add support for V8HF and
V4HF modes
strap and make check and for arm-none-eabi with
check-gcc on an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Jiong Wang
Matthew Wahab
* config/arm/arm.c (output_move_vfp): Weaken assert to allow
HImode.
(arm_hard_regno_mode_ok): Allow HImode valu
with native bootstrap and
make check and for arm-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm-c.c (arm_cpu_builtins): Define
"__ARM_FEATURE_FP16_SCALAR_ARITHMETIC
-gnueabihf with native bootstrap and
make check and for arm-none-eabi and armeb-none-eabi with make check on an
ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* doc/sourcebuild.texi (ARM-specific attributes): Add entries for
arm_v8_1a_neon_ok
ts to make use of the new selectors.
Tested the series for arm-none-linux-gnueabihf with native bootstrap and
make check and for arm-none-eabi and armeb-none-eabi with make check on an
ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* doc/sourcebuild.texi (ARM-spe
ARMv8.2-A emulator.
Ok for trunk?
Matthew
2016-05-17 Matthew Wahab
* config/arm/arm-arches.def ("armv8.1-a"): Add FL_CRC32.
("armv8.2-a"): New.
("armv8.2-a+fp16"): New.
* config/arm/arm-protos.h (FL2_ARCH8_2): Ne
Hello,
The ARMv8.2-A architecture builds on ARMv8.1-A and includes an optional
extension supporting half-precision floating point (FP16)
arithmetic. This extension adds instructions to the VFP and NEON
instructions sets to provide operations on IEEE754-2008 formatted FP16
values.
This patch set
check-gcc.
Ok for trunk?
Matthew
c/
2016-05-03 Matthew Wahab
* c-decl.c (grokdeclarator): Remove errmsg and use of
targetm.invalid_return_type.
(grokparms): Remove errmsg and use of
targetm.invalid_parameter_type.
cp/
2016-05-03 Matthew Wahab
* decl.c
Hello,
On 28/04/16 16:49, Joseph Myers wrote:
On Thu, 28 Apr 2016, Matthew Wahab wrote:
The ARM target supports the half-precision floating point type __fp16 but does
not allow its use as a function return or parameter type. This patch removes
that restriction and defines the ACLE macro
needed and this patch removes it.
This is a rebased and retested version of that patch.
Tested aarch64-none-linux-gnu with native bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2016-04-26 Matthew Wahab
* config/aarch64/aarch64.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
* config
Matthew Wahab
Ramana Radhakrishnan
Jiong Wang
* config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
for __ARM_FP16_FORMAT_IEEE and __ARM_FP16_FORMAT_ALTERNATIVE.
Define __ARM_FP16_ARGS when appropriate.
* config/arm/arm.c
On 18/04/16 10:41, Richard Biener wrote:
On Mon, 18 Apr 2016, Ramana Radhakrishnan wrote:
Testing for armeb-none-eabi with cross-compiled check-gcc and with
command line testing to confirm working executables are built.
Is this ok for trunk and for GCC-6 once testing is completed?
Oops, Than
missing entries for armv8-a+crc.
Testing for armeb-none-eabi with cross-compiled check-gcc and with
command line testing to confirm working executables are built.
Is this ok for trunk and for GCC-6 once testing is completed?
Matthew
2016-04-18 Matthew Wahab
PR target/70711
On 25/02/16 11:00, Yvan Roux wrote:
Hi,
On 26 January 2015 at 18:01, Matthew Wahab wrote:
Hello,
The LEGITIMIZE_RELOAD_ADDRESS macro is only needed for reload. Since the
Aarch64 backend no longer supports reload, this macro is not needed and this
patch removes it.
Tested aarch64-none-linux
On 21/01/16 14:22, Matthew Wahab wrote:
On 15/01/16 17:14, Sebastian Pop wrote:
From: Sebastian Pop
2015-12-30 Aditya Kumar
Sebastian Pop
* graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
(add_pdr_constraints): Same.
(scop_get_reads): Same
On 15/01/16 17:14, Sebastian Pop wrote:
From: Sebastian Pop
2015-12-30 Aditya Kumar
Sebastian Pop
* graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
(add_pdr_constraints): Same.
(scop_get_reads): Same.
(scop_get_must_writes
On 11/01/16 17:46, Richard Biener wrote:
On January 11, 2016 5:36:33 PM GMT+01:00, Bernd Schmidt
wrote:
On 01/11/2016 05:33 PM, Matthew Wahab wrote:
The case I'm trying to fix has (short)abs((int)short_var). I'd
thought
that if
abs(short_var) was undefined because the result c
On 08/01/16 22:24, Joseph Myers wrote:
On Fri, 8 Jan 2016, Matthew Wahab wrote:
Hello,
The C/C++ front-ends apply type conversions to expressions using ABS
with integral arguments of type smaller than int. This means that, for
short x, ABS(x) becomes something like (short)ABS((int)x)). When
2016-01-07 Matthew Wahab
PR tree-optimization/64946
* convert.c (convert_to_integer_1): Push narrowing type
conversions for ABS_EXPR into the argument when possible.
diff --git a/gcc/convert.c b/gcc/convert.c
index 4b1e1f1..95ff1e2 100644
--- a/gcc/convert.c
+++ b/gcc/convert.c
On 10/12/15 11:02, Ramana Radhakrishnan wrote:
On Thu, Dec 10, 2015 at 10:43 AM, Ramana Radhakrishnan
wrote:
On Mon, Dec 7, 2015 at 4:04 PM, Matthew Wahab
wrote:
Ping. Updated patch attached.
Matthew
On 26/11/15 15:55, Matthew Wahab wrote:
Hello,
ARMv8.1 includes an extension to ARM
On 10/12/15 10:49, Ramana Radhakrishnan wrote:
On Mon, Dec 7, 2015 at 4:10 PM, Matthew Wahab
wrote:
On 27/11/15 17:11, Matthew Wahab wrote:
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM tests
On 10/12/15 10:45, Ramana Radhakrishnan wrote:
On Tue, Dec 8, 2015 at 7:45 AM, Christian Bruel wrote:
Hi Matthew,
On 26/11/15 16:01, Matthew Wahab wrote:
Hello,
This patch adds the feature macro __ARM_FEATURE_QRDMX to indicate the
presence of the ARMv8.1 instructions vqrdmlah and vqrdmlsh
On 08/12/15 09:25, Tobias Burnus wrote:
On Mon, Dec 07, 2015 at 02:09:22PM +, Matthew Wahab wrote:
I wonder whether using
__asm__ __volatile__ ("":::"memory");
would be sufficient as it has a way lower overhead than
__sync_synchronize().
I don't know anything abou
Hello
On 03/12/15 14:53, Eric Botcazou wrote:
further testing revealed an issue with va_arg handling and reverse scalar
storage
order on some platforms: when va_list is scalar, passing a field of a structure
with reverse SSO as first argument to va_start/va_arg/va_end doesn't work
because
the
Ping. Updated patch attached.
Matthew
On 26/11/15 16:04, Matthew Wahab wrote:
Hello,
This patch adds the ACLE intrinsics for the instructions introduced in
ARMv8.1. It adds the vqrmdlah and vqrdmlsh forms of the instrinsics to
the arm_neon.h header, together with the ARM builtins used to
Ping. Updated patch attached.
Matthew
On 26/11/15 16:10, Matthew Wahab wrote:
Attached the missing patch.
Matthew
On 26/11/15 16:04, Matthew Wahab wrote:
Hello,
This patch adds the ACLE intrinsics for the instructions introduced in
ARMv8.1. It adds the vqrmdlah_lane and vqrdmlsh_lane forms
On 27/11/15 17:11, Matthew Wahab wrote:
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote:
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added
Ping. Updated patch attached.
Matthew
On 26/11/15 16:01, Matthew Wahab wrote:
Hello,
This patch adds the feature macro __ARM_FEATURE_QRDMX to indicate the
presence of the ARMv8.1 instructions vqrdmlah and vqrdmlsh. It is
defined when the instructions are available, as it is when
-march
Ping. Updated patch attached.
Matthew
On 26/11/15 16:00, Matthew Wahab wrote:
Hello,
This patch adds patterns for the instructions, vqrdmlah and vqrdmlsh,
introduced in the ARMv8.1 architecture. The instructions are made
available when -march=armv8.1-a is enabled with suitable fpu settings
Ping. Updated patch attached.
Matthew
On 26/11/15 15:58, Matthew Wahab wrote:
This patch sets up multilib support for ARMv8.1, treating it as a
synonym for ARMv8. Since ARMv8.1 integer, FP or SIMD
instructions are only generated for the new, instruction-specific
instrinsics, mapping to ARMv8
Ping. Updated patch attached.
Matthew
On 26/11/15 15:55, Matthew Wahab wrote:
Hello,
ARMv8.1 includes an extension to ARM which adds two Adv.SIMD
instructions, vqrdmlah and vqrdmlsh. This patch set adds support for
ARMv8.1 and for the new instructions, enabling the architecture with
--march
On 07/12/15 10:06, Tobias Burnus wrote:
I wrote:
I wonder whether using
__asm__ __volatile__ ("":::"memory");
would be sufficient as it has a way lower overhead than
__sync_synchronize().
Namely, something like the attached patch.
Regarding the original patch submission: Is there a reason t
Ping. Updated patch attached.
Matthew
On 27/11/15 09:23, Matthew Wahab wrote:
On 24/11/15 15:22, James Greenhalgh wrote:
> On Mon, Nov 16, 2015 at 04:31:32PM +0000, Matthew Wahab wrote:
>>
>> The command line options for target selection allow ARMv8.1 extensions
>&g
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote:
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added for AArch64 tests, partly
reworking that
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote:
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added for AArch64 tests, partly
reworking that
On 27/11/15 14:05, Christophe Lyon wrote:
On 26 November 2015 at 16:55, Matthew Wahab wrote:
ARMv8.1 includes an extension to ARM which adds two Adv.SIMD
instructions, vqrdmlah and vqrdmlsh. This patch set adds support for
ARMv8.1 and for the new instructions, enabling the architecture with
On 24/11/15 15:22, James Greenhalgh wrote:
> On Mon, Nov 16, 2015 at 04:31:32PM +0000, Matthew Wahab wrote:
>>
>> The command line options for target selection allow ARMv8.1 extensions
>> to be individually enabled/disabled. They also allow the extensions to
>> be
Attached the missing patch.
Matthew
On 26/11/15 16:04, Matthew Wahab wrote:
Hello,
This patch adds the ACLE intrinsics for the instructions introduced in
ARMv8.1. It adds the vqrmdlah_lane and vqrdmlsh_lane forms of the
instrinsics to the arm_neon.h header, together with the ARM builtins
used
Attached the missing patch.
Matthew
On 26/11/15 16:02, Matthew Wahab wrote:
Hello,
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added for AArch64 tests, partly
reworking that
enabled together with appropriate fpu options.
Tested the series for arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm_neon.h
together with appropriate fpu options.
Tested the series for arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm_neon.h
.
- check_effective_target_arm_v8_1a_neon_hw: Add a test for ARM targets.
Tested the series for arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
testsuite/
2015-11-26 Matthew Wahab
* lib/target
with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm-c.c (arm_cpu_builtins): Define __ARM_FEATURE_QRDMX.
>F
with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/iterators.md (VQRDMLH_AS): New.
(neon_rdma_as): New.
* config/arm/neon.md
arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
native
bootstrap and make check.
Is this ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
* config/arm/arm-protos.h (FL2_ARCH8_1): New.
(FL2_FOR_ARCH8_1A): New.
* confi
On 23/11/15 13:37, James Greenhalgh wrote:
On Fri, Oct 23, 2015 at 01:30:46PM +0100, Matthew Wahab wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds the NEON intrinsics vqrdmlah_lane
and vqrdmlsh_lane for these instructions. The new
On 23/11/15 13:35, James Greenhalgh wrote:
On Fri, Oct 23, 2015 at 01:26:11PM +0100, Matthew Wahab wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds the NEON intrinsics vqrdmlah and
vqrdmlsh for these instructions. The new
On 23/11/15 16:38, Matthew Wahab wrote:
On 23/11/15 12:24, James Greenhalgh wrote:
On Tue, Oct 27, 2015 at 03:32:04PM +, Matthew Wahab wrote:
On 24/10/15 08:16, Bernhard Reutner-Fischer wrote:
On October 23, 2015 2:24:26 PM GMT+02:00, Matthew Wahab
wrote:
The ARMv8.1 architecture
On 23/11/15 12:24, James Greenhalgh wrote:
On Tue, Oct 27, 2015 at 03:32:04PM +, Matthew Wahab wrote:
On 24/10/15 08:16, Bernhard Reutner-Fischer wrote:
On October 23, 2015 2:24:26 PM GMT+02:00, Matthew Wahab
wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions
-elf with cross-compiled check-gcc and
aarch64-none-linux-gnu with native bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-16 Matthew Wahab
* config/aarch64/aarch64-options-extensions.def: Remove
AARCH64_FL_RDMA from "fp" and "simd".
On 09/11/15 13:31, Christophe Lyon wrote:
On 30 October 2015 at 16:52, Matthew Wahab wrote:
On 30/10/15 12:51, Christophe Lyon wrote:
On 23 October 2015 at 14:26, Matthew Wahab
wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds
. This patch moves both into iterators.md.
Tested aarch64-none-elf with cross-compiled check-gcc and
aarch64-none-linux-gnu with native bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-02 Matthew Wahab
* config/aarch64/atomics.md (unspecv): Move to iterators.md
On 30/10/15 12:51, Christophe Lyon wrote:
On 23 October 2015 at 14:26, Matthew Wahab wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds the NEON intrinsics vqrdmlah and
vqrdmlsh for these instructions. The new intrinsics are of the
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