Commit Graph

562 Commits

Author SHA1 Message Date
Tom Stellard 9cb070f96a Implement cosh builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 276496
2016-07-22 23:45:13 +00:00
Tom Stellard ff13926a60 geometric/floatn.inc: Add vec8 and vec16 types
llvm-svn: 276495
2016-07-22 23:45:11 +00:00
Jan Vesely a82e080b57 AMDGPU: Implement get_global_offset builtin
Also fix get_global_id to consider offset
No idea how to add this for ptx, so they are stuck with the old get_global_id
implementation.

v2: split to a separate patch

v3: Switch R600 to use implictarg.ptr

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 276443
2016-07-22 17:24:24 +00:00
Jan Vesely 74f02db922 AMDGPU: Use clang intrinsics for workitem builtins
v2: split into 2 patches
    use clang builtins for other intrinsics as well

v3: Fix warnings
    Switch r600 to use implictarg.ptr

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 276442
2016-07-22 17:24:20 +00:00
Jan Vesely 7846c9b8f0 ptx: Fix builtin names after clang r274770
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Acked-By: Aaron Watry <awatry@gmail.com>
llvm-svn: 276423
2016-07-22 15:00:08 +00:00
Matt Arsenault 633d749da7 amdgpu: Use right builtn for rsq
The r600 path has never actually worked sinced double is not implemented
there.

llvm-svn: 276009
2016-07-19 19:02:01 +00:00
Matt Arsenault 1ab0d9c1ee R600: Use new barrier intrinsic
llvm-svn: 275874
2016-07-18 18:42:17 +00:00
Matt Arsenault b456c6dd56 Replace llvm.AMDGPU.ldexp with llvm.amdgcn.ldexp
It didn't really work on r600 to begin with, which should
get its own intrinsic.

llvm-svn: 275813
2016-07-18 16:42:50 +00:00
Jan Vesely e97deffb6a configure: Remove device specific defines
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 273044
2016-06-17 20:30:50 +00:00
Jan Vesely 5fd84d028d nvptx: Drop feature defines.
This is now handled by clang

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 273043
2016-06-17 20:30:49 +00:00
Jan Vesely 3317f253de 64 bit integers are legal in full profile without an extension
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 273042
2016-06-17 20:30:41 +00:00
Jan Vesely 973c1fa5f5 math: Use single precision fmax in sp path
Fixes fdim piglit on Turks

v2: use CL fmax instead of __builtin

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom.stellard@amd.com>
llvm-svn: 269807
2016-05-17 19:44:01 +00:00
Jan Vesely c374cb76f4 math: Add erf ported from amd-builtins
The scalar float/double function bodies are a direct copy/paste,
aside from the removed (optional) code in float function body that
requires subnormals.

reviewers: jvesely

Patch by: Vedran Miletić <rivanvx@gmail.com>

llvm-svn: 268766
2016-05-06 18:02:30 +00:00
Aaron Watry 55a8e0fd6d math: Add fdim implementation
Based on the amd-builtin, but explicitly vectorized for all sizes (not just
float4), and includes a vectorized double implementation.

Passes piglit (float) tests on pitcairn.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 268708
2016-05-06 03:34:45 +00:00
Tom Stellard 6cb18a09b1 prepare-builtins: Remove call to getGlobalContext()
This function has been removed from LLVM.

Patch By: Laurent Carlier

llvm-svn: 266430
2016-04-15 14:18:58 +00:00
Konstantin Zhuravlyov f8a81f869f [AMDGPU] Implement get_local_size for amdgcn--amdhsa triple
Differential Revision: http://reviews.llvm.org/D18284

llvm-svn: 265713
2016-04-07 19:54:19 +00:00
Paul Robinson 36a6eaeb34 Update copyright year to 2016.
llvm-svn: 264949
2016-03-30 22:39:03 +00:00
Aaron Watry 09f3c99a86 math: Fix ilogb(double) return type
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 261714
2016-02-24 00:52:15 +00:00
Aaron Watry d6d0454231 math: Add ilogb ported from amd-builtins
The scalar float/double function bodies are a direct copy/paste
with usage of the CLC wrappers to vectorize them.

This commit also adds in the FP_ILOGB0 and FP_ILOGBNAN macros which are
equal to the results of ilogb(0.0f) and ilogb(float nan) respectively.

v2: Add FP_ILOGB0 and FP_ILOGBNAN definitions

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
v1 Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

llvm-svn: 261639
2016-02-23 14:43:09 +00:00
Matt Arsenault 34766ca34b Add .gitignore for build directories
llvm-svn: 261043
2016-02-17 00:27:31 +00:00
Matt Arsenault 45e6eaaa05 amdgcn: Use new workitem intrinsics
llvm-svn: 261042
2016-02-17 00:27:27 +00:00
Matt Arsenault d4cd67ab9f Update page to list supported targets
llvm-svn: 260778
2016-02-13 01:02:06 +00:00
Matt Arsenault a48e15c6cb Split sources for amdgcn and r600
Most files remain in a common amdgpu directory.

Also switches barriers to to use convergent,
and use llvm.amdgcn.s.barrier.

This now requires 3.9/trunk to build amdgcn.

llvm-svn: 260777
2016-02-13 01:01:59 +00:00
Jan Vesely 6d870d2e84 configure: Remove llvm 3.6 defines
we require llvm 3.7

reviewer: tstellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 260304
2016-02-09 22:17:48 +00:00
Jan Vesely 46b7dd99e0 configure: Remove cl_khr_fp64 for device that don't support doubles
Also remove definitions if provided by clang (3.7+)
This halves the size of builtin.opt.{cedar,barts}.bc

reviewer: tstellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 260303
2016-02-09 22:17:46 +00:00
Jan Vesely 4f38142feb configure: Introduce per device defines
Make cl_khr_fp64 define per-device.
This patch does not change the generated Makefile (for llvm 3.6, 3.7)

v2: Make the device defines per LLVM version, 'all' for all versions

reviewer: tstellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 260302
2016-02-09 22:17:45 +00:00
Jan Vesely 7fbb96b907 math: Fix log2 vectorization on non-fp64 hw
reviewer: tstellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 260301
2016-02-09 22:17:42 +00:00
Aaron Watry 8872800eff math: Add frexp ported from amd-builtins
The float implementation is almost a direct port from the amd-builtins,
but instead of just having a scalar and float4 implementation, it has
a scalar and arbitrary width vector implementation.

The double scalar is also a direct port from AMD's builtin release.

The double vector implementation copies the logic in the float vector
implementation using the values from the double scalar version.

Both have been tested in piglit using tests sent to that project's
mailing list.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 260114
2016-02-08 17:07:21 +00:00
Tom Stellard 37d19875fa Implement modf math builtin
V2: use the reference implementation as suggested by Matt Arsenault

Patch By: Pavel Ondračka

llvm-svn: 258933
2016-01-27 14:52:10 +00:00
Tom Stellard a249f50970 Add _CLC_V_V_VP_VECTORIZE macro
Patch by: Pavel Ondračka

llvm-svn: 258932
2016-01-27 14:52:07 +00:00
Tom Stellard 0abd28140b AMDGPU: Add aliases for all VI targets
llvm-svn: 255663
2015-12-15 18:37:04 +00:00
Tom Stellard 655680a22b AMDGPU: Add alias for tonga
Patch by: Vedran Mileti

llvm-svn: 255662
2015-12-15 18:37:02 +00:00
Aaron Watry 23faa5a1f9 integer: remove explicit casts from _MIN definitions
The spec says (section 6.12.3, CL version 1.2):
  The macro names given in the following list must use the values
  specified. The values shall all be constant expressions suitable
  for use in #if preprocessing directives.

This commit addresses the second part of that statement.

Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
CC: Moritz Pflanzer <moritz.pflanzer14@imperial.ac.uk>
CC: Serge Martin <edb+libclc@sigluy.net>
llvm-svn: 249445
2015-10-06 19:12:12 +00:00
Niels Ole Salscheider f51df5ba8c Implement tanh builtin
This is a port from the AMD builtin library.

llvm-svn: 248780
2015-09-29 06:39:09 +00:00
Tom Stellard e2bab44ca9 Add sampler defines.
Patch by: Zoltan Gilian

llvm-svn: 248163
2015-09-21 14:59:58 +00:00
Tom Stellard 50dfd44577 Add image attribute defines.
Patch by: Zoltan Gilian

llvm-svn: 248162
2015-09-21 14:59:57 +00:00
Tom Stellard a59fd49ba4 r600: Add image writing builtins.
Patch by: Zoltan Gilian

llvm-svn: 248161
2015-09-21 14:59:56 +00:00
Tom Stellard 9a7d4a940f r600: Add image reading builtins.
Patch by: Zoltan Gilian

llvm-svn: 248160
2015-09-21 14:59:54 +00:00
Tom Stellard ccc0ec1ddb Add image attribute getter builtins
Added get_image_* OpenCL builtins to the headers.
Added implementation to the r600 target.

Patch by: Zoltan Gilian

llvm-svn: 248159
2015-09-21 14:47:53 +00:00
Aaron Watry 43ee367d1e integer: Update integer limits to comply with spec
The values for the char/short/integer/long minimums were declared with
their actual values, not the definitions from the CL spec (v1.1).  As
a result, (-2147483648) was actually being treated as a long by the
compiler, not an int, which caused issues when trying to add/subtract
that value from a vector.

Update the definitions to use the values declared by the spec, and also
add explicit casts for the char/short/int minimums so that the compiler
actually treats them as shorts/chars. Without those casts, they
actually end up stored as integers, and the compiler may end up storing
the INT_MIN as a long.

The compiler can sign extend the values if it needs to convert the
char->short, short->int, or int->long

v2: Add explicit cast for INT_MIN and fix some type-o's and wrapping
    in the commit message.

Reported-by: Moritz Pflanzer <moritz.pflanzer14@imperial.ac.uk>
CC: Moritz Pflanzer <moritz.pflanzer14@imperial.ac.uk>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 247661
2015-09-15 03:56:21 +00:00
Peter Collingbourne 008ff14acf Update mailing list reference.
llvm-svn: 245894
2015-08-24 22:43:24 +00:00
Jeroen Ketema d7be603ab1 Remove files accidentally not removed in r244310
llvm-svn: 244987
2015-08-13 23:43:12 +00:00
Jeroen Ketema d915739b38 Require LLVM >=3.7 and bump version to 0.2.0
v2: Also remove LLVM 3.6 traces from prepare-builtins.cpp

Patch by: EdB

llvm-svn: 244310
2015-08-07 08:31:37 +00:00
Tom Stellard 7a09e88b6e Fix double implementation of log
We need to use M_LOG2E instead of M_LOG2E_F.

llvm-svn: 243132
2015-07-24 18:07:14 +00:00
Tom Stellard 44b6117dfd Implement accurate log2 function
Use the implementation was ported from the AMD builtin library rather
than LLVM Intrinsics.

This has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 243131
2015-07-24 18:07:12 +00:00
Tom Stellard f01ffa9ddc Use llvm intrinsics for native_log and native_log2
llvm-svn: 243130
2015-07-24 18:07:06 +00:00
Tom Stellard 4f8d26230c R600: Implement accurate double precision sqrt v2
v2:
  - Use same implementation for R600 and gcn.

llvm-svn: 241907
2015-07-10 13:37:08 +00:00
Tom Stellard 2ef5ec6b2b Fix implementation of sqrt v2
Passing values less than 0 to the llvm.sqrt() intrinsic results in
undefined behavior, so we need to check the input and return NaN if
is is less than 0.

v2:
  - Fix build failures.

llvm-svn: 241906
2015-07-10 13:37:07 +00:00
Tom Stellard 0e4152e391 prepare-builtins: Fix build with LLVM 3.6
Patch by: Tomasz Borowik

llvm-svn: 241905
2015-07-10 13:37:04 +00:00
Jeroen Ketema 2697d2a43b Properly initialize Module pointer
llvm-svn: 240881
2015-06-27 12:35:54 +00:00
Tom Stellard 4957e4057d prepare-builtins: Fix build with LLVM 3.7
llvm-svn: 240552
2015-06-24 17:03:50 +00:00
Tom Stellard a64bad8338 Use a more accurate implementation for exp
Using exp2(x * M_LOG2E_F) does not give us accurate enough results for
OpenCL.  If you look at the new exp implementation you'll see that
it does multiply the input by M_LOG2E_F, but it still uses the original
input in part of the calculation.

This exp implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 237229
2015-05-13 03:55:09 +00:00
Tom Stellard d538fdc217 Implement exp2 using OpenCL C rather than using an intrinsic
Not all targets support the intrinsic, so it's better to have a
generic implementation which does not use it.

This exp2 implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 237228
2015-05-13 03:55:07 +00:00
Tom Stellard 4294541290 Implement sin for double types
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 237155
2015-05-12 17:18:47 +00:00
Tom Stellard 2e6ff0c66e Implement cos for double types
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 237154
2015-05-12 17:18:46 +00:00
Tom Stellard 37406a209c Implement atan2pi builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 237138
2015-05-12 14:48:26 +00:00
Tom Stellard 79cc3eda1e Implement atan2 for doubles
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 237131
2015-05-12 13:48:51 +00:00
Jan Vesely b0fb990b54 math: limit half_sqrt to single precision
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 236941
2015-05-09 22:31:03 +00:00
Jan Vesely 7c829fe149 geometric: Limit fast_{distance,length} functions to single precision
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 236940
2015-05-09 22:31:01 +00:00
Jan Vesely 071833d454 Fix ldexp fp64 build error
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 236939
2015-05-09 22:30:59 +00:00
Tom Stellard 17ec3a51c3 Implement fast_normalize builtin v4
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

v2:
  - Remove f suffix from constant in double implementations.
  - Consolidate implementations using the .cl/.inc approach.

v3:
 - Use __CLC_FPSIZE instead of __CLC_FP{32,64}

v4 (Jan Vesely):
 - Limit to single precision.

llvm-svn: 236920
2015-05-09 00:04:12 +00:00
Tom Stellard 2ddfa0c5b2 Implement half_rsqrt builtin v3
This is a generic implementation which just calls rsqrt.
Targets should override this if they want a faster implementation.

v2:
  - Alphabettize SOURCES

v3 (Jan Vesely):
  Limit to single precision types.

llvm-svn: 236915
2015-05-08 23:28:44 +00:00
Jan Vesely 30978bb99d r600: Use __clc_ldexp on asics that don't implement the intruction
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 236649
2015-05-06 21:59:30 +00:00
Jan Vesely 90e7ad589e Move ldexp soft implementation to a separate file
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 236648
2015-05-06 21:59:29 +00:00
Jan Vesely bc81ebefb7 Implement sinpi builtin
Ported from AMD builtin library, passes piglit on Turks.

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 236647
2015-05-06 21:59:26 +00:00
Tom Stellard 2ca909d824 math: Add ldexp implementation
Signed-off-by: Aaron Watry <awatry@gmail.com>

Tom Stellard:
  - Add denormal handling.
  - Share vectorization code with r600 implementation.

Patch By: Aaron Watry

llvm-svn: 236639
2015-05-06 20:53:32 +00:00
Tom Stellard f30d5fc01d Implement ldexp for R600/SI
llvm-svn: 236638
2015-05-06 20:53:29 +00:00
Tom Stellard aed5f3cf7e Fix implementation of normalize builtin
The new implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 236608
2015-05-06 16:06:31 +00:00
Tom Stellard ba742f58af Allow compilation depending to the LLVM version
It allows to keep temporary compatibilty with older version.
For exemple, this can be use when change are not to large.

Patch by: EdB

llvm-svn: 236113
2015-04-29 15:37:06 +00:00
Jan Vesely 44e768e777 Fix compilation warnings without cl_khr_fp64
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 235762
2015-04-24 19:54:17 +00:00
Tom Stellard 9447de37a9 Implement fract builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 235620
2015-04-23 18:50:14 +00:00
Tom Stellard d9ca1f1596 configure: Add --enable-runtime-subnormal option
This makes it possible for runtime implementations to disable
subnormal handling at runtime.

When this flag is enabled, decisions about how to handle subnormals
in the library will be controlled by an external variable called
__CLC_SUBNORMAL_DISABLE.

Function implementations should use these new helpers for querying subnormal
support:
__clc_fp16_subnormals_supported();
__clc_fp32_subnormals_supported();
__clc_fp64_subnormals_supported();

In order for the library to link correctly with this feature,
users will be required to either:

1. Insert this variable into the module (if using the LLVM/Clang C++/C APIs).

2. Pass either subnormal_disable.bc or subnormal_use_default.bc to the
linker.  These files are distributed with liblclc and installed to
$(installdir).  e.g.:

llvm-link -o kernel-out.bc kernel.bc builtins-nosubnormal.bc subnormal_disable.bc

or

llvm-link -o kernel-out.bc kernel.bc builtins-nosubnormal.bc subnormal_use_default.bc

If you do not supply the --enable-runtime-subnormal then the library
behaves the same as it did before this commit.

In addition to these changes, the patch adds helper functions that
should be used when implementing library functions that need
special handling for denormals:

__clc_fp16_subnormals_supported();
__clc_fp32_subnormals_supported();
__clc_fp64_subnormals_supported();

llvm-svn: 235329
2015-04-20 18:49:50 +00:00
Tom Stellard da2969fca7 Implement atanh builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 234324
2015-04-07 16:20:22 +00:00
Tom Stellard ca4d382e11 Implement acosh builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 234323
2015-04-07 16:20:20 +00:00
Tom Stellard 03dc366e79 Implement atanpi builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 233928
2015-04-02 17:01:58 +00:00
Tom Stellard eea0997566 Implement asinpi builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 233927
2015-04-02 17:01:56 +00:00
Tom Stellard 2b4ef39b2f Implement asinh builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 233926
2015-04-02 17:01:54 +00:00
Tom Stellard 084124a8fa Implement acospi builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 233925
2015-04-02 17:01:52 +00:00
Tom Stellard 1ded220cc0 Implement fmax using __builtin_fmax
This ensures correct handling of NaNi.

This has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 233713
2015-03-31 16:59:23 +00:00
Tom Stellard 310da7bfd2 Implement fmin using __builtin_fmin
This ensures correct handling of NaN.

This has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 233712
2015-03-31 16:59:21 +00:00
Tom Stellard bd4da7a0ef Implement fast_distance builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 232978
2015-03-23 18:10:04 +00:00
Tom Stellard cb80e14f2c Implement fast_length builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 232977
2015-03-23 18:10:02 +00:00
Tom Stellard d2a1559846 Implement half_sqrt builtin v2
This is a generic implementation which just calls sqrt.  Targets should
override this if they want a faster implementation.

v2:
  - Alphabetize SOURCES

llvm-svn: 232965
2015-03-23 17:01:37 +00:00
Tom Stellard 551a669e80 Implement distance builtin v2
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

v2:
  - Remove unnecessary copyright.

llvm-svn: 232964
2015-03-23 17:01:35 +00:00
Tom Stellard cb1c0d7939 Fix implementation of length builtin v2
v2:
  - Move common code into a macro
  - Use the same constant for all vector types.

llvm-svn: 232963
2015-03-23 17:01:33 +00:00
Tom Stellard 8d3a4e3af2 Add __clc_ prefix to functions in sincos_helpers.cl
This will help avoid naming conflicts with functions defined in
kernels linking with libclc.

llvm-svn: 232960
2015-03-23 16:20:24 +00:00
Aaron Watry 2cf4d5f312 math: Implement erfc
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 232674
2015-03-18 21:52:07 +00:00
Tom Stellard adfd96f742 Fix bitselect for float/double types v2
We need to reinterpret float/double types as uint/ulong in order to
perform the bitwise operations.

This has been tested with piglit, OpenCV, and the ocl conformance tests.

v2:
  - Use vector operations rather than splitting vectors into scalar
    components.

Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 231373
2015-03-05 15:31:05 +00:00
Aaron Watry 1314630ec3 Move mix from math to common
It has been part of the common functions since 1.0

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 231137
2015-03-03 21:25:08 +00:00
Tom Stellard 9d0d374c5b Implement step builtin
This has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 230970
2015-03-02 15:29:41 +00:00
Tom Stellard 1f28b14bba Implement smoothstep builtin v2
This has been tested with piglit, OpenCV, and the ocl conformance tests.

v2:
  - Fix typo in smoothstep.h

llvm-svn: 230969
2015-03-02 15:29:39 +00:00
Tom Stellard f5e5b0171d Implement radians builtin v2
This has been tested with piglit, OpenCV, and the ocl conformance tests.

v2:
  - Move to the common/ directory

llvm-svn: 230968
2015-03-02 15:29:37 +00:00
Tom Stellard 8336b3a604 Implement degrees builtin v2
This has been tested with piglit, OpenCV, and the ocl conformance tests.

v2:
  - Move to the common/ directory

llvm-svn: 230967
2015-03-02 15:29:35 +00:00
Aaron Watry f89bcca0b7 libclc/math: Add cospi
Ported from the libclc/amd-builtins branch

v2: Rename sincos_f_piby4 to __libclc__sincosf_piby4
    Add cospi(double) implementation instead of using llvm.cos

Notes:
The sincosD_piby4.h file is mostly the same as the builtin implementation
released by AMD. The inline attribute declaration is changed, and M_PI is
used instead of a constant double. Otherwise, the only difference is that
the header explicitly enables the fp64 pragma.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jeroen Ketema <j.ketema@imperial.ac.uk>
CC: Tom Stellard <tom@stellard.net>
CC: Matt Arsenault <Matthew.Arsenault@amd.com>
llvm-svn: 230641
2015-02-26 15:42:00 +00:00
Jan Vesely 51702e6e75 Implement log10
v2: Use constant and multiplication instead of division
v3: Use hex constants

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 227585
2015-01-30 18:00:34 +00:00
Tom Stellard 0f39721261 Use amdgcn triple for SI+ GPUs
llvm-svn: 225296
2015-01-06 20:42:12 +00:00
Tom Stellard 24ea64e050 r600: get_work_dim: Update metadata syntax for LLVM 3.6
llvm-svn: 225042
2014-12-31 15:27:59 +00:00
Tom Stellard 1d77071e0d Require LLVM 3.6 and bump version to 0.1.0
Some functions are implemented using hand-written LLVM IR, and
LLVM assembly format is allowed to change between versions, so we
should require a specific version of LLVM.

llvm-svn: 225041
2014-12-31 15:27:53 +00:00
Jeroen Ketema c9526139bc Remove wrong semi-colons
Patch by Alastair Donaldson

llvm-svn: 224568
2014-12-19 09:18:23 +00:00
Jeroen Ketema 7a22aebbda Don't include <stddef.h>
Including a standard or system header isn't allowed in OpenCL.

The type "size_t" needs to be explicitely defined now.

v2: Use __SIZE_TYPE__ instead of unsigned int.
v3: Define ptrdiff_t and NULL.

Patch-by: Jean-Sébastien Pédron
Reviewed-by: Jeroen Ketema
Reviewed-by: Jan Vesely
llvm-svn: 222235
2014-11-18 14:19:27 +00:00
NAKAMURA Takumi 729be14435 Prune CRLF.
llvm-svn: 220678
2014-10-27 12:37:26 +00:00
Jan Vesely ae50c89589 r600: Fix get_work_dim range metadata
Reviewed-by: Matt Arsenault <Matthew.Arsenault@amd.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 220388
2014-10-22 14:32:53 +00:00
Jan Vesely 260827caa2 r600: Use llvm intrinsic to read work dimension information
v2: Fix function declaration
    Add range metadata to r600 implementation
v3: change prefix to AMDGPU

Reviewed-by: Tom Stellard <tom@stellard.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 219793
2014-10-15 15:08:06 +00:00
Tom Stellard bf9f76fbe0 Implement log1p builtin
llvm-svn: 219230
2014-10-07 20:22:42 +00:00
Jan Vesely 8f64c3d842 Implement fmod
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 219087
2014-10-05 20:24:52 +00:00
Tom Stellard 081e778d22 Implement async_work_group_copy builtin v3
This is a simple implementation which just copies data synchronously.

v2:
  - Use size_t.

v3:
  - Fix possible race condition by splitting the copy among multiple
    work items.

llvm-svn: 219008
2014-10-03 19:49:39 +00:00
Tom Stellard ed5bbfdb1b Implement async_work_group_strided_copy builtin v2
This is a simple implementation which just copies data synchronously.

v2:
  - Use size_t.

llvm-svn: 219007
2014-10-03 19:49:37 +00:00
Tom Stellard b5064f79ef Implement wait_group_events builtin v2
This is a simple default implemetation which just calls barrier().

v2:
  - Only call barrier() once.

llvm-svn: 219006
2014-10-03 19:49:34 +00:00
Jeroen Ketema 87d2ca57d7 Remove more redundant semi-colons
llvm-svn: 218039
2014-09-18 09:23:40 +00:00
Aaron Watry db770b5bb5 atomic: undef macros that are included from atomic_decl.inc
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jeroen Ketema <j.ketema@imperial.ac.uk>
llvm-svn: 217958
2014-09-17 15:27:39 +00:00
Jeroen Ketema 839b8a62d9 Remove redundant semi-colons
llvm-svn: 217954
2014-09-17 14:40:48 +00:00
Aaron Watry f4133b8a10 R600: Map Address spaces for atomic_cmpxchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217925
2014-09-16 22:34:59 +00:00
Aaron Watry e210cae126 R600: Map address spaces for atomic_xchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217924
2014-09-16 22:34:58 +00:00
Aaron Watry 0545fa3fb0 R600: Map address spaces for atomic_min
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217923
2014-09-16 22:34:56 +00:00
Aaron Watry dd754f4b33 R600: Map address spaces for atomic_xor
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217922
2014-09-16 22:34:55 +00:00
Aaron Watry ea32a57060 R600: Map addr spaces and use atomic_max
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217921
2014-09-16 22:34:53 +00:00
Aaron Watry 5ab82be926 R600: Map address spaces for atomic_or
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217920
2014-09-16 22:34:52 +00:00
Aaron Watry 348db3c666 R600: Map atomic_and address spaces
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217919
2014-09-16 22:34:51 +00:00
Aaron Watry 0d976ba497 atomic: Add generic atom[ic]_cmpxchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217918
2014-09-16 22:34:49 +00:00
Aaron Watry 025d79ad6c atomic: Implement generic atom[ic]_xchg
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217917
2014-09-16 22:34:45 +00:00
Aaron Watry 7cfa12c2a5 atomic: Add generic atomic_min implementation
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217916
2014-09-16 22:34:41 +00:00
Aaron Watry 3f0a1a4c27 atomic: Add generic atom[ic]_xor
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217915
2014-09-16 22:34:36 +00:00
Aaron Watry 31e67d1cff atomic: Add atom[ic]_or
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217914
2014-09-16 22:34:32 +00:00
Aaron Watry cc68405761 atomics: Add generic atom[ic]_and
Not used yet.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217913
2014-09-16 22:34:28 +00:00
Aaron Watry 49614fbfd9 atomic: Add generic implementation of atom[ic]_max
Not used yet...

v2: Correct int/uint behavior

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217912
2014-09-16 22:34:24 +00:00
Aaron Watry c9b88d32be atomic: define extension functions for existing atomic implementations
We were missing the local versions of the atom_* before

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 217911
2014-09-16 22:34:21 +00:00
Aaron Watry 947bdd059a math: Add tan implementation
Uses the algorithm:
tan(x) = sin(x) / sqrt(1-sin^2(x))

An alternative is:
tan(x) = sin(x) / cos(x)

Which produces more verbose bitcode and longer assembly.

Either way, the generated bitcode seems pretty nasty and a more optimized
but still precise-enough solution is welcome.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 217511
2014-09-10 15:43:35 +00:00
Aaron Watry 951ab64d19 math: Add asin implementation
asin(x) = atan2(x, sqrt( 1-x^2 ))

alternatively:
asin(x) = PI/2 - acos(x)

Use the atan2 implementation since it produces slightly shorter bitcode and
R600 machine code.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 217510
2014-09-10 15:43:32 +00:00
Aaron Watry 268beab921 math: Add acos implementation
Passes the tests that were submitted to the piglit list

Tested on R600 (Pitcairn)

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 217509
2014-09-10 15:43:29 +00:00
Jan Vesely 05a60b7ac3 add isordered builtin
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 217247
2014-09-05 13:59:15 +00:00
Jan Vesely 63486c1f0e add isunordered builtin
v2: remove trailing newline

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 217246
2014-09-05 13:59:13 +00:00
Jan Vesely 41a0c491de add islessgreater builtin
v2: remove trailing newline

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 217245
2014-09-05 13:59:11 +00:00
Jan Vesely 369e20353c add isnormal builtin
v2: simplify and remove isnan leftovers
    remove trailing newline

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 217244
2014-09-05 13:59:09 +00:00
Jan Vesely a5a3b023b4 add isfinite builtin
v2: simplify and remove isinf leftovers
    remove trailing newline

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 217243
2014-09-05 13:59:06 +00:00
Tom Stellard 7a9e2c6879 Implement isinf builtin
llvm-svn: 217046
2014-09-03 15:55:40 +00:00
Tom Stellard d8a73abfc3 Fix implementation of copysign
This was previously implemented with a macro and we were using
__builtin_copysign(), which takes double inputs for the float
version of copysign().

Reviewed-and-Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 217045
2014-09-03 15:55:38 +00:00
Jan Vesely ef513d392b Implement generic mad_sat
v2: Fix trailing whitespace
    Fix signed long overflow
    improve comment

v3: fix typo

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 216923
2014-09-02 17:55:02 +00:00
Jan Vesely 62496142d5 configure: Add rpath to prepare-builtins util
v2: use space instead of '=' to make Mac happy

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Jeroen Ketema <j.ketema@imperial.ac.uk>
llvm-svn: 216922
2014-09-02 17:54:59 +00:00
Michel Danzer 7b77ab7b2c Fix build against LLVM SVN >= r216488
Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 216654
2014-08-28 06:19:37 +00:00
Michel Danzer a10b492ce3 Fix build against LLVM SVN >= r216393
Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 216653
2014-08-28 06:19:33 +00:00
Aaron Watry 9447097636 Revert "Implement generic mad_sat"
This reverts commit cf62eded8b623a1c10d3692d25e5882b7939f564.

I didn't mean to commit this...  Jan has a v3 incoming

llvm-svn: 216322
2014-08-23 14:06:01 +00:00
Aaron Watry a4fdda01b8 Add int3/uint3 to integer-gentype.inc
These were missing and caused mad24/mul24 with int3/uint3 arg type to fail

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 216321
2014-08-23 14:04:36 +00:00
Aaron Watry 6bfac7ae69 Implement generic mad_sat
v2: Fix trailing whitespace
    Fix signed long overflow
    improve comment

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
llvm-svn: 216320
2014-08-23 14:04:33 +00:00
Niels Ole Salscheider 109ce69e75 Include llvm-config.h instead of config.h
Signed-off-by: Niels Ole Salscheider <niels_ole@salscheider-online.de>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 216296
2014-08-22 22:24:28 +00:00
Tom Stellard b8478abd2e Add missing file from r216127
llvm-svn: 216128
2014-08-20 21:28:44 +00:00
Tom Stellard 2ad4243bf7 Implement prefetch builtin
The default implementation is a no-op.  Targets should override this
with their own implementations.

llvm-svn: 216127
2014-08-20 21:23:03 +00:00
Tom Stellard 425c181fb4 R600: Add aliases for hainan and mullins
llvm-svn: 216126
2014-08-20 21:23:01 +00:00
Aaron Watry f991505d02 vload/vstore: Use casts instead of scalarizing everything in CLC version
This generates bitcode which is indistinguishable from what was
hand-written for int32 types in v[load|store]_impl.ll.

v4: Use vec2+scalar for vec3 load/stores to prevent corruption (per Tom)
v3: Also remove unused generic/lib/shared/v[load|store]_impl.ll
v2: (Per Matt Arsenault) Fix alignment issues with vector load stores

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
CC: Matt Arsenault <Matthew.Arsenault@amd.com>
CC: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 216069
2014-08-20 13:58:57 +00:00
Jan Vesely 12c660827e relational: Add islessequal(floatN) builtin
v2: remove the initial undef

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 214568
2014-08-01 21:50:59 +00:00
Jan Vesely acba2c98eb relational: Add isless(floatN) builtin
v2: remove the initial undef

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 214567
2014-08-01 21:50:55 +00:00
Tom Stellard 903a78b7c6 Implement sin builtin for float types
This double version still uses @llvm.sin.

llvm-svn: 213762
2014-07-23 15:16:21 +00:00
Tom Stellard c0ab2f81e3 Implement cos builtin for float types
The double version still uses @llvm.cos.

llvm-svn: 213761
2014-07-23 15:16:18 +00:00
Tom Stellard f9caca8b9d Implement atan2 builtin
llvm-svn: 213760
2014-07-23 15:16:16 +00:00
Tom Stellard 47882923c7 Implement atan builtin
llvm-svn: 213759
2014-07-23 15:16:13 +00:00
Aaron Watry 9ef589e9cf Add several missing double constant definitions
These were present in CL 1.0, just not implemented yet.

v2: Use hex values and fix commit message

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jeroen Ketema <j.ketema@imperial.ac.uk>
CC: Matt Arsenault <Matthew.Arsenault@amd.com>
llvm-svn: 213321
2014-07-17 22:07:35 +00:00
Aaron Watry d7f022a582 relational: Implement isnotequal
v2: Use relational macros instead of hand-rolled ones

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 213320
2014-07-17 22:07:32 +00:00
Aaron Watry 30102536c0 relational: Implement isgreaterequal
v2: Use relational macros instead of hand-rolled macros

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 213319
2014-07-17 22:07:27 +00:00
Aaron Watry 803a992f04 relational: Implement isgreater
v2: Use relational macros instead of hand-rolled macros

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 213318
2014-07-17 22:07:19 +00:00
Aaron Watry 9335fe8eff relational/signbit: Refactor to use relational macros
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 213317
2014-07-17 22:05:25 +00:00
Aaron Watry d5aace4874 Fix isnan definition for vector results
Vector true is -1, not 1, which means we need to use the relational unary
macro instead of the normal unary builtin one.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 213316
2014-07-17 22:05:22 +00:00
Aaron Watry 13116cf01a relational: create re-usable macros for relational declarations
relational.h includes relational macros for defining functions which need to
return 1 for scalar true and -1 for vector true.

I believe that this is the only place that this behavior is required, so the
macro is placed at its lowest useful level (same directory as it is used in).

This also creates re-usable unary/binary declaration and floatn includes which
should simplify relational builtin declarations.

Mostly patterned off of include/math/[binary_decl|unary_decl|floatn].inc
but with required changes for relational functions.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 213315
2014-07-17 22:05:16 +00:00
Tom Stellard 8d92c396d9 prepare-builtins: Fix broken build due to recent LLVM API change
llvm-svn: 212470
2014-07-07 17:46:45 +00:00
Jeroen Ketema 575fb84cc3 OpenCL 1.1 does not define CL_VERSION_1_2 so use hardcoded number instead
Otherwise the test evaluates to true on OpenCL 1.1 and earlier. Since we
therefore cannot use the CL_VERSION_?_? macros move them to the proper
position in the top-level header.

llvm-svn: 211787
2014-06-26 15:26:38 +00:00
Aaron Watry d7f158e006 relational: Fix signbit
The vector components were mistakenly using () instead of {}, which caused
all but the last vector component to be dropped on the floor.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jeroen Ketema <j.ketema@imperial.ac.uk>
llvm-svn: 211733
2014-06-25 21:08:38 +00:00
Aaron Watry d9ee196eab relational: Implement signbit
v2 Changes:
   - use __builtin_signbit instead of shifting by hand
   - significantly improve vector shuffling
   - Works correctly now for signbit(float16) on radeonsi

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 211696
2014-06-25 13:29:23 +00:00
Jeroen Ketema 42df5d2a8f Add exp10
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211680
2014-06-25 10:06:35 +00:00
Jeroen Ketema dd1fbc0082 Add half limits
These are apparently only defined in OpenCL 1.2.

HALF_MAX, HALF_MIN and HALF_EPSILON are currently omitted. Clang does
not seem to support the ‘h’ suffix for half float constants even with
the cl_khr_fp16 extension enabled.

Reviewed-by: Tom Sellard <tom@stellard.net>
llvm-svn: 211579
2014-06-24 09:51:01 +00:00
Jeroen Ketema 046b47fbbe Introduce CLC_VERSION macros v2
Add these out-of-order in clc.h so we can use these in other headers.

v2: Take into account the lack of a definition in OpenCL 1.0

Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211578
2014-06-24 09:46:52 +00:00
Jeroen Ketema 985a1381b2 Add MAXFLOAT
Align definitions while we are here.

Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211577
2014-06-24 09:41:28 +00:00
Jeroen Ketema 526fe2d501 Move clcmacro.h to avoid cluttering user namespace v2
v2: - use quotes instead of <>
    - add include to r600/lib/math/nextafter.c changed

Reviewed-by: Tom Stellard <tom@stellard.net>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 211576
2014-06-24 09:36:32 +00:00
Jeroen Ketema bfdb1c0c2f Protect functions taking double by #ifdef cl_khr_fp64
Also change the order of the functions to be consistent with
the order in the header files.

llvm-svn: 211496
2014-06-23 14:15:39 +00:00
Jeroen Ketema d253e66ec7 Fix breakage after r211259
While we are here introduce the proper headers for the error code.

Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211432
2014-06-21 09:20:31 +00:00
Jeroen Ketema 09516fa27d Add pown
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211211
2014-06-18 19:42:23 +00:00
Jeroen Ketema fdee0d3efe Add missing undefs
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211210
2014-06-18 19:37:34 +00:00
Aaron Watry d9afe9def0 Fix definition of INFINITY and add NAN/HUGE_VAL[F]
v3: change __builtin_nanf() to __builtin_nanf("")
    This doesn't work yet, but it was agreed to commit as-is with the logic
    that "broken" is better than "completely missing" and this should be
    fixed in clang.

v2: use __builtin_inff() and also add nan/huge_val definitions

Signed-off-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 211065
2014-06-16 22:32:58 +00:00
Jeroen Ketema f3bd08ae63 Add remaining float constants
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 211062
2014-06-16 22:15:50 +00:00
Aaron Watry 50f518be65 Revert "clctypes.h: Don't rely on stddef.h for size_t and ptrdiff_t"
This reverts commit 4cf021ae67b6ea8cfd42aa76ce6f5e1c329e145a.

llvm-svn: 211049
2014-06-16 20:21:19 +00:00
Aaron Watry 6af2969a61 math: Implement mix builtin
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211047
2014-06-16 19:53:59 +00:00
Aaron Watry f7f79d2a94 relational: Add isequal(floatN) builtin
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211046
2014-06-16 19:53:57 +00:00
Aaron Watry e167db9238 Add all(igentype) builtin
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211045
2014-06-16 19:53:54 +00:00
Aaron Watry c164fc384b clctypes.h: Don't rely on stddef.h for size_t and ptrdiff_t
llvm-svn: 211044
2014-06-16 19:53:52 +00:00
Jan Vesely bd37b6884c Add intptr types
Based on clang's stdint.h

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 210933
2014-06-13 19:43:18 +00:00
Jeroen Ketema e2a0f050d8 Add files forgotten in the previous commit
llvm-svn: 210896
2014-06-13 12:33:40 +00:00
Jeroen Ketema 82aaa41286 Implementations for exp(float) and exp(double) v2
Use separate implementations instead of a macro
to ensure the constant multiplied with is of
higher precision.

v2: Use the correct formula, spotted by Dan Liew <daniel.liew@imperial.ac.uk>

Reviewed-by: Aaron Warty <awatry@gmail.com>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 210891
2014-06-13 09:40:09 +00:00
Tom Stellard 0ab103422d prepare-builtins: Use std:: prefix for error_code
This fixes the build with with newer LLVM.

llvm-svn: 210867
2014-06-13 01:30:14 +00:00
Jeroen Ketema a3089bd7e5 Remove unused include which breaks build after r210803
Tested with llvm 3.4 and trunk.

llvm-svn: 210825
2014-06-12 21:10:17 +00:00
Jeroen Ketema f3943efe17 Fix build broken by LLVM commit r209103
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 210111
2014-06-03 15:43:57 +00:00
Jeroen Ketema 75c1a0c6e2 Add more log related float constants
llvm-svn: 209850
2014-05-29 21:30:28 +00:00
Jeroen Ketema d1bb82a722 Fix _F definitions
The 'f' was missing and, hence, the values were
considered to be doubles instead of floats.

Reviewed by: Tom Stellard

llvm-svn: 209849
2014-05-29 21:29:34 +00:00
Jeroen Ketema a16fdbfac2 Add definition for M_PI
Reviewed by: Tom Stellard

llvm-svn: 209848
2014-05-29 21:24:57 +00:00
Tom Stellard 98dccb109b Fix build broken by LLVM commit r207593
llvm-svn: 207685
2014-04-30 18:35:20 +00:00
Tom Stellard 998602dac2 Remove clc/gentype.inc
This file duplicates clc/math/gentype.inc and is not
actually being used.

Patch by: Jeroen Ketema

llvm-svn: 207684
2014-04-30 18:35:17 +00:00
Tom Stellard f83fe5a6dc Introduce M_LOG2E_F and M_LOG2E
Patch by: Jeroen Ketema

llvm-svn: 205055
2014-03-28 21:19:03 +00:00
Tom Stellard ce43db105e Replace tabs by spaces
Patch by: Jeroen Ketema

llvm-svn: 205054
2014-03-28 21:19:00 +00:00
Tom Stellard 6378f7a5e2 Add definition for M_PI_F v3
v2:
  - Use a hexadecimal constant.

v3:
  - Use a hexadecimal constant in floating-point notation.

llvm-svn: 204666
2014-03-24 20:36:44 +00:00
Tom Stellard 3a12fc6a07 Add sincos
Patch by: Jeroen Ketema

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 204478
2014-03-21 16:22:01 +00:00
Tom Stellard 074e7a8ed0 Add cross for double3 and double4
Patch by: Jeroen Ketema

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 204477
2014-03-21 16:21:58 +00:00
Tom Stellard 7aee1cfa99 Fix build since r202052
sys::fs_F_Binary has been replaced with sys::fs_F_Text

llvm-svn: 202081
2014-02-24 21:31:56 +00:00
Tom Stellard d873c8e05a Add generic nvptx targets
These do not import the code specific to nvidiacl

Patch by: Jeroen Ketema

llvm-svn: 201431
2014-02-14 20:33:53 +00:00
Tom Stellard 55d3746dbe Revert "Enforce python2 for systems that use python3 as their default."
This reverts commit r200413.

This was breaking the build on systems where the python 2.x executable
was called python.

llvm-svn: 201239
2014-02-12 14:54:17 +00:00
Tom Stellard 0d35ed912a Updated README.TXT with information about using DESTDIR and building with Ninja.
Patch by: Dan Liew

llvm-svn: 200416
2014-01-29 20:03:28 +00:00
Tom Stellard 8a3770ab97 Fixed rules names so they are unique when aliases are present.
This is necessary for building with Ninja because it does not allow
duplicate rule names.

Patch by: Dan Liew

llvm-svn: 200415
2014-01-29 20:03:27 +00:00
Tom Stellard 91d51db800 Fixed ninja build issues relating to use of $(DESTDIR)
We use ${DESTDIR} syntax now instead of $(DESTDIR) because that syntax
works both is the shell (at least it does for bash) and for make (at
least it does for GNU Make)

Patch By: Dan Liew

llvm-svn: 200414
2014-01-29 20:03:26 +00:00
Tom Stellard ac0fb621ce Enforce python2 for systems that use python3 as their default.
Patch by: Dan Liew

llvm-svn: 200413
2014-01-29 20:03:24 +00:00
Tom Stellard 8a63b15b3c Fix build broken by LLVM commit r199279
Patch by: Udo van den Heuvel

Tom Stellard:
  - Added ifdef and error handling

llvm-svn: 199687
2014-01-20 20:28:48 +00:00
NAKAMURA Takumi d40d387fb1 Update the copyright credits -- Happy new year 2014!
FIXME: Dragonegg may be updated at non-trivial changes.
llvm-svn: 198274
2014-01-01 08:27:31 +00:00
Aaron Watry 8ef48d07ef Pass -fno-builtin flag to clang to silence warnings
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 198168
2013-12-29 16:39:55 +00:00
Aaron Watry b38037f7b7 Fix build with LLVM 3.5
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 198167
2013-12-29 16:39:53 +00:00
Tom Stellard ce0709aa61 Add floating-point macro definitions v2
v2:
  - Fix typo.

Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 197784
2013-12-20 05:13:42 +00:00
Tom Stellard 1f3c9ba9f1 Implement trunc builtin.
OpenCL C lang says that trunc rounds towards zero.
llvm.trunc.* intrinsic rounds to integer not larger in magnitude.
These definitions are equivalent.

Patch by: Jan Vesely

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 197769
2013-12-20 02:08:46 +00:00
Tom Stellard 8bb6cb8009 Fix a C&P error in r195021 (65a950abab3cb8435ccb2646ac4773986c995c81)
Patch by: Kai Wasserbäch

Signed-off-by: Kai Wasserbäch <kai@dev.carbon-project.org>
llvm-svn: 195898
2013-11-28 00:17:29 +00:00
Tom Stellard eedd3064de R600: Add aliases for Sea Islands GPUs
llvm-svn: 195023
2013-11-18 18:21:30 +00:00
Tom Stellard 5abf149bf3 Implement round builtin
llvm-svn: 195022
2013-11-18 18:21:27 +00:00
Tom Stellard 457e35912e Implement builtins for cl_khr_global_int32_base_atomics extension
llvm-svn: 195021
2013-11-18 18:21:23 +00:00
Tom Stellard 3a9632d544 s/_CLC_DECL/_CLC_DEF/
Some function definitions were using _CLC_DECL, which meant that they
weren't being marked as always_inline.

Reviewed-by and Tested-by: Aaron Watry <awatry@gmail.com>

llvm-svn: 193754
2013-10-31 15:50:53 +00:00
Tom Stellard d2e83929a9 R600: Set the noduplicate attribute on barrier() intrinsics
This will prevent LLVM optimization passes from creating illegal uses
of the barrier() intrinsic (e.g. calling barrier() from a conditional
that is not executed by all threads).

llvm-svn: 193753
2013-10-31 15:50:48 +00:00
Tom Stellard 9fabcb3edb Clean-up dependency files
Patch by: Jeroen Ketema

llvm-svn: 193221
2013-10-23 02:49:33 +00:00
Tom Stellard 9f48bb3b9a Make C++ compiler configurable
The C++ compiler used to build prepare-builtins
may differ from the llvm/clang for which we are
building libclc.

Use 'clang++' as the default compiler.

Patch by: Jeroen Ketema

llvm-svn: 193220
2013-10-23 02:49:27 +00:00
Tom Stellard f21e3ea972 Port pocl's gen_convert.py script to libclc
This script generates implementations for the entire set of convert_*
functions,

llvm-svn: 192385
2013-10-10 19:09:01 +00:00
Tom Stellard 436bf70519 Implement sign() builtin
llvm-svn: 192384
2013-10-10 19:08:56 +00:00
Tom Stellard 6c7b86c106 Implement nextafter() builtin
There are two implementations of nextafter():
1. Using clang's __builtin_nextafter.  Clang replaces this builtin with
a call to nextafter which is part of libm.  Therefore, this
implementation will only work for targets with an implementation of
libm (e.g. most CPU targets).

2. The other implementation is written in OpenCL C.  This function is
known internally as __clc_nextafter and can be used by targets that
don't have access to libm.

llvm-svn: 192383
2013-10-10 19:08:51 +00:00
Tom Stellard e36e9dec65 Implement isnan() builtin
llvm-svn: 192382
2013-10-10 19:08:41 +00:00
Tom Stellard ef13294c93 Add missing as_{float,double} functions
llvm-svn: 192381
2013-10-10 19:08:29 +00:00
Aaron Watry dfd8afa02b Parenthesize arguments for mad_hi
Thanks to Jordon Rose <jordan_rose@apple.com> for pointing this out.

llvm-svn: 190310
2013-09-09 14:36:21 +00:00
Aaron Watry 3466342f57 Implement mad_hi built-in
We already have a working mul_hi, and the spec gives us the implementation as:
Returns mul_hi(a,b)+c.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 190211
2013-09-06 22:09:51 +00:00
Aaron Watry 283e3fa011 Add atomic_sub and atomic_dec builtin functions
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 190201
2013-09-06 20:20:21 +00:00
Tom Stellard 93d674f7b3 Place pkg-config file in $prefix/share/pkgconfig.
libclc is ABI-agnostic, and $prefix/lib/pkgconfig causes issues
on multilib setups. Using $prefix/share/pkgconfig allows us to reuse
a single libclc build across all system ABIs.

Patch by: Michał Górny

llvm-svn: 190107
2013-09-05 23:27:58 +00:00
Aaron Watry 7171a2f965 Remove unneeded semi-colons
Reviewed-By: Aaron Watry <awatry@gmail.com>
llvm-svn: 190059
2013-09-05 16:04:07 +00:00
Aaron Watry 50a7bcbac9 Add atomic_inc and atomic_add builtins
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 190058
2013-09-05 16:04:01 +00:00
Aaron Watry fbe439f8c0 Add mul_hi implementation [v2]
Everything except long/ulong is handled by just casting to the next larger type,
doing the math and then shifting/casting the result.

For 64-bit types, we break the high/low parts of each operand apart, and do
a FOIL-based multiplication.

v2:
  Discard the stack-overflow implementation due to copyright concerns.
  - The implementation is still FOIL-based, but discards the previous code.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188684
2013-08-19 18:31:49 +00:00
Aaron Watry 8548725f29 Add rhadd builtin
rhadd = (x+y+1)>>1

Implemented as:
(x>>1) + (y>>1) + ((x&1)|(y&1))

This prevents us having to do assembly addition and overflow detection

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188477
2013-08-15 19:21:10 +00:00
Aaron Watry 7659157f1b Add hadd builtin
(x + y) >> 1 gets changed to:
(x>>1) + (y>>1) + (x&y&1)

Saves us having to do any llvm assembly and overflow checking in the addition.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188476
2013-08-15 19:21:07 +00:00
Aaron Watry 0c21c7c747 Add intN vloadN() implementations for address spaces 3 and 4
Not hooked up to R600 yet due to current lack of support, at least on EG.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188181
2013-08-12 14:42:51 +00:00
Aaron Watry c0aa6e0291 Enable assembly vload3 int/uint constant/global for R600
It's supported by the R600 LLVM back-end now, at least for evergreen.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188180
2013-08-12 14:42:50 +00:00
Aaron Watry 7d52565321 Add vload* for addrspace(2) and use as constant load for R600
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 188179
2013-08-12 14:42:49 +00:00
Tom Stellard 41ef85df0a Add some missing convert_* functions
llvm-svn: 188131
2013-08-10 03:40:37 +00:00
Tom Stellard abbfd2bde0 Implement generic rint()
llvm-svn: 188130
2013-08-10 03:40:33 +00:00
Tom Stellard da920eab42 configure: Fix build when clang is installed to a non-standard prefix
llvm-svn: 188129
2013-08-10 03:40:26 +00:00
Aaron Watry 88ac12591c Add missing integer min/max definitions
Found in CL 1.1 spec section 6.11.3

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 187200
2013-07-26 13:02:02 +00:00
Aaron Watry bde11213e7 Added get_num_groups
The get_num_groups function was missing for r600g. I did the same
thing as the other workitem functions.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 187059
2013-07-24 18:03:38 +00:00
Aaron Watry 1769b1fca9 Implement generic upsample()
Reduces all vector upsamples down to its scalar components, so probably
not the most efficient thing in the world, but it does what the
spec says it needs to do.

Another possible implementation would be to convert/cast everything as
unsigned if necessary, upsample the input vectors, create the upsampled
value, and then cast back to signed if required.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
llvm-svn: 186691
2013-07-19 16:44:37 +00:00
Aaron Watry 0da3d3b5ba Fix build with LLVM 3.4
F_Binary and friends were moved to include/Support/FileSystem.h

v2: Maintain compatibility with LLVM 3.3

Signed-off-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 186610
2013-07-18 21:24:35 +00:00
Aaron Watry 99a2f3b274 Fix and re-enable R600 vload/vstore assembly
The assembly optimizations were making unsafe assumptions about which address
spaces had which identifiers.

Also, fix vload/vstore with 64-bit pointers. This was broken previously on
Radeon SI.

This version still only has assembly versions of int/uint 2/4/8/16 for global
loads and stores on R600, but it does it in a way that would be very easily
extended to private/local/constant and could also be handled easily on other
architectures.

v2: 1) Leave v[load|store]_impl.ll in generic/lib
    2) Remove vload_if.ll and vstore_if.ll interfaces
    3) Fix address+offset calculations
    3) Remove offset from assembly arg list
llvm-svn: 186416
2013-07-16 14:29:01 +00:00
Aaron Watry 4cb7cf276d libclc: vload/vstore disable assembly and fix offset calculation
This commit gets us back to pure CLC and fixes offset calculations.

The next commit will re-enable the assembly implementation for R600,
fix bugs related to 64-bit address spaces, and also fix the
incorrect assumption that address space identifiers are the same in
all architectures.

llvm-svn: 186415
2013-07-16 14:28:58 +00:00
Tom Stellard eaa534450c Add integer-gentype.inc: Missing file from r185839
llvm-svn: 186326
2013-07-15 15:20:05 +00:00
Tom Stellard 6f33168bb7 Implement mad24() and mul24() builtins
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 185839
2013-07-08 17:27:13 +00:00
Tom Stellard d768ac0395 Add __CLC_ prefix to all macro definitions in headers
libclc was defining and undefing GENTYPE and several other macros with
common names in its header files.  This was preventing applications from
defining macros with identical names as command line arguments to the
compiler, because the definitions in the header files were masking the
macros defined as compiler arguements.

Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 185838
2013-07-08 17:27:02 +00:00
Tom Stellard 3a81b5d083 Implement barrier() builtin
Reviewed and Tested-by: Aaron Watry <awatry@gmail.com>

llvm-svn: 185837
2013-07-08 17:26:39 +00:00
Tom Stellard a4cadba551 Add bitselect() builtin
Reviewed-By: Aaron Watry <awatry@gmail.com>
llvm-svn: 185836
2013-07-08 17:26:33 +00:00
Tom Stellard 64b3bbae1e libclc: Add assembly versions of vstore for global [u]int4/8/16
The assembly should be generic, but at least currently R600 only supports
32-bit stores of [u]int1/4, and I believe that only global is well-supported.

R600 lowers the 8/16 component stores to multiple 4-component stores.

The unoptimized C versions of the other stuff is left in place.

Patch by: Aaron Watry

llvm-svn: 185009
2013-06-26 18:22:20 +00:00
Tom Stellard 922ac056e3 libclc: Add assembly versions of vload for global int4/8/16
The assembly should be generic, but at least currently R600 only supports
32-bit loads of int1/4, and I believe that only global is well-supported.

R600 lowers the 8/16 component vectors to multiple 4-bit loads.

The unoptimized C versions of the other stuff is left in place.

Patch by: Aaron Watry

llvm-svn: 185008
2013-06-26 18:22:15 +00:00
Tom Stellard 51441f80c5 libclc: Initial vstore implementation
Assumes that the target supports byte-addressable stores.

Completely unoptimized.

Patch by: Aaron Watry

llvm-svn: 185007
2013-06-26 18:22:11 +00:00
Tom Stellard 66ecbc7c18 libclc: Initial vload implementation
Should work for all targets and data types.  Completely unoptimized.

Patch by: Aaron Watry

llvm-svn: 185006
2013-06-26 18:22:05 +00:00
Tom Stellard c0af47de00 r600: Fix implementations of get_group_id.ll and get_local_size.ll
llvm-svn: 185005
2013-06-26 18:22:00 +00:00
Tom Stellard e78344dfae libclc: Implement clz() builtin
Squashed commit of the following:

commit a0df0a0e86c55c1bdc0b9c0f5a739e5adef4b056
Author: Aaron Watry <awatry@gmail.com>
Date:   Mon Apr 15 18:42:04 2013 -0500

    libclc: Rename clz.ll to clz_if.ll to ensure it gets built.

    configure.py treats files that have the same name with the .cl and .ll
    extensions as overriding eachother.

    E.g. If you have clz.cl and clz.ll both specified to be built in the same
    SOURCES file, only the first file listed will actually be built.

    Since the contents of clz.ll were an interface that is implemented in
    clz_impl.ll, rename clz.ll to clz_if.ll to make sure that the interface is
    built.

commit 931b62bed05c58f737de625bd415af09571a6a5a
Author: Aaron Watry <awatry@gmail.com>
Date:   Sat Apr 13 12:32:54 2013 -0500

    libclc: llvm assembly implementation of clz

    Untested... currently crashes in the same manner as add_sat.

commit 6ef0b7b0b6d2e5584086b4b9a9243743b2e0538f
Author: Aaron Watry <awatry@gmail.com>
Date:   Sat Mar 23 12:35:27 2013 -0500

    libclc: Add stub clz builtin

    For scalar int/uint, attempt to use the clz llvm builtin.. for all others
    return 0 until an actual implementation is finished.

Patch by: Aaron Watry

llvm-svn: 185004
2013-06-26 18:21:55 +00:00
Tom Stellard 34f513df7c libclc: Add clamp(vec, scalar, scalar) and max(vec, scalar)
For any GENTYPE that isn't scalar, we need to implement a mixed
vector/scalar version of clamp/max.

This depends on the min() patches I sent to the list a few minutes ago.

Patch by: Aaron Watry

llvm-svn: 185003
2013-06-26 18:21:49 +00:00
Tom Stellard 075b31a2fa libclc: Implement the min(vec, scalar) version of the min builtin.
Checks if the current GENTYPE is scalar, and if not, then defines a separate
implementation of the function which casts the second arg to vector before
proceeding.

Patch by: Aaron Watry

llvm-svn: 185002
2013-06-26 18:21:44 +00:00
Tom Stellard 0be3acfc70 libclc: implement initial version of min()
This doesn't handle the integer cases for min(vector, scalar).

Patch by: Aaron Watry

llvm-svn: 185001
2013-06-26 18:21:38 +00:00
Tom Stellard 29b5b9816b libclc: Rename [add|sub]_sat.ll to [add|sub]_sat_if.ll
configure.py allows overloading *.cl with *.ll, but will only ever build
the first file listed in SOURCES of ${file}.cl and ${file}.ll

add_sat, sub_sat, (and the soon to be submitted clz) all define interfaces in
${function_name}.ll which are implemented in ${function_name}_impl.ll.

Renaming the interface files is enough to get them to build again, fixing
CL usage of these functions.

Tested on clover/r600g.

Patch by: Aaron Watry

llvm-svn: 185000
2013-06-26 18:21:31 +00:00
Tom Stellard a30713710c Add a another TODO note.
Patch by: Aaron Watry

llvm-svn: 184999
2013-06-26 18:21:25 +00:00
Tom Stellard 4974f6c6d0 Add a TODO note.
Patch by: Aaron Watry

llvm-svn: 184998
2013-06-26 18:21:22 +00:00
Tom Stellard 8c1e72f46a Simplify rotate implementation a bit..
Much more understandable/readable as a result, and probably more efficient.

Patch by: Aaron Watry

llvm-svn: 184997
2013-06-26 18:21:18 +00:00
Tom Stellard 0bb381eaec libclc: implement rotate builtin
This implementation does a lot of bit shifting and masking. Suffice to say,
this is somewhat suboptimal... but it does look to produce correct results
(after the piglit tests were corrected for sign extension issues).

Someone who knows LLVM better than I could re-write this more efficiently.

Patch by: Aaron Watry

llvm-svn: 184996
2013-06-26 18:21:13 +00:00
Tom Stellard cb133c9322 libclc: Move max builtin to shared/
Max(x,y) is available for all integer/floating types.

Patch by: Aaron Watry

llvm-svn: 184995
2013-06-26 18:21:06 +00:00
Tom Stellard fe23a30ef5 libclc: Add clamp() builtin for integer/floating point
Created under a new shared/ directory for functions which are available for
both integer and floating point types.

Patch by: Aaron Watry

llvm-svn: 184994
2013-06-26 18:20:56 +00:00
Tom Stellard cd88a4ebb6 libclc: Fix abs_diff builtin integer function
Patch by: Aaron Watry

llvm-svn: 184993
2013-06-26 18:20:50 +00:00
Tom Stellard ec87fb0b0c libclc: Add max() builtin function
Adds this function for both int and floating data types.

Patch by: Aaron Watry

llvm-svn: 184992
2013-06-26 18:20:46 +00:00
Tom Stellard 30f554b23d configure: Enable building separate libraries for target variants
llvm-svn: 184991
2013-06-26 18:20:38 +00:00
Tom Stellard 5668ea2d48 configure: fix out-of-source build
Patch by: Niels Ole Salscheider

llvm-svn: 184990
2013-06-26 18:20:35 +00:00
Tom Stellard 976577ecae Fix build with LLVM 3.3
Patch by: Niels Ole Salscheider

llvm-svn: 184989
2013-06-26 18:20:32 +00:00
Tom Stellard 207345820f Implement ceil() builtin
llvm-svn: 184988
2013-06-26 18:20:30 +00:00
Tom Stellard 509b3b2104 Implement fmax() and fmin() builtins
llvm-svn: 184987
2013-06-26 18:20:25 +00:00
Tom Stellard d84c7f5d0f Remove the static keyword from the _CLC_INLINE macro
static functions are not allowed in OpenCL C

llvm-svn: 184986
2013-06-26 18:20:18 +00:00
Tom Stellard 99bd71c4f5 Use brackets around include files in length.cl and normalize.cl
These functions were not being compiled

llvm-svn: 184985
2013-06-26 18:20:15 +00:00
Tom Stellard 560dbee27a Fix typo in include/clc/geometric/length.inc
llvm-svn: 184984
2013-06-26 18:20:12 +00:00
Tom Stellard 88812274dc r600: Add overrides file
llvm-svn: 184983
2013-06-26 18:20:08 +00:00
Tom Stellard d54f6ba7b8 Allow targets to override generic implementations
Targets can override generic implementations by adding a file called
OVERRIDES in $(TARGET_DIR)/lib and listing the generic implementations
that it wants to override.  For example, to override get_group_id() and
get_global_size() you would add these lines to the OVERRIDES file:

workitem/get_group_id.cl
workitem/get_global_size.cl

llvm-svn: 184982
2013-06-26 18:20:05 +00:00
Tom Stellard 1de7761ed9 Make libclc more Linux FHS conform.
- First introducing a versioning scheme
- Add --libexecdir, --includedir and --pkgconfigdir and prefill them as well as --prefix
- Build all targets by default
- Create clc.pc and install it in $pkgconfigdir
- Use clang++ instead of c++
- Rename builtins.bc to built_libs/$triple.bc and install them in $libexecdir
- Includes are installed recursively to $includedir
- Finally add $(DESTDIR) for 'make install'

Patch by: Johannes Obermayr

llvm-svn: 184981
2013-06-26 18:20:03 +00:00
Tom Stellard f2f5a86620 R600: Replace cl implementations with LLVM IR implementation
This allows libclc to be built for R600 with upstream clang and LLVM.

llvm-svn: 184980
2013-06-26 18:20:00 +00:00
Tom Stellard 10b6c22e8d PTX: move implementations of work-item and synchronisation functions
to lib, and add header files in generic.  Incorporates a patch by
Tom Stellard!

llvm-svn: 184979
2013-06-26 18:19:54 +00:00
Tom Stellard 9d804dae35 Move R600 headers into generic directory
llvm-svn: 184978
2013-06-26 18:19:50 +00:00
Tom Stellard 38f0ac9d5e r600: Add get_global_size() implementation
llvm-svn: 184977
2013-06-26 18:19:44 +00:00
Tom Stellard ac14c4e878 r600: Fix get_global_id implementation
llvm-svn: 184976
2013-06-26 18:19:39 +00:00
Tom Stellard 879327fcdc r600: Initial support
This includes a get_global_id() implementation and function stubs for
the other workitem and synchronization functions.

llvm-svn: 184975
2013-06-26 18:18:59 +00:00
NAKAMURA Takumi 43632a26a5 Update the copyright coredits -- Happy new year 2013!
llvm-svn: 171342
2013-01-01 10:00:19 +00:00
Peter Collingbourne db47eac37d Fix build against recent versions of Clang. Based on patch by Alastair Donaldson!
llvm-svn: 169362
2012-12-05 07:39:02 +00:00
Peter Collingbourne bf3fd44b10 Implement any() builtin. Patch by Tom Stellard!
llvm-svn: 165386
2012-10-08 03:39:21 +00:00
Peter Collingbourne df1fd9d92a Add native_powr builtin. Patch by Tom Stellard!
llvm-svn: 165385
2012-10-08 03:39:05 +00:00
Peter Collingbourne 7b0ad09cc3 Add barrier.cl to SOURCES, spotted by Jin Wang.
llvm-svn: 163227
2012-09-05 18:13:55 +00:00
Peter Collingbourne 354686be76 Add rsqrt builtin. Based on patch by Cassie Epps!
llvm-svn: 162274
2012-08-21 10:48:35 +00:00
Peter Collingbourne e1d91f73ec Add floor builtin. Patch by Cassie Epps!
llvm-svn: 162273
2012-08-21 10:48:21 +00:00
Peter Collingbourne 3cd1bcb358 Do not use linkonce_odr linkage in .ll files. This prevented them
from being linked into the library under lazy linkage.

llvm-svn: 161314
2012-08-05 22:25:48 +00:00
Peter Collingbourne a385c53413 PTX: move implementations of work-item and synchronisation functions
to lib, and add header files in generic.  Incorporates a patch by
Tom Stellard!

llvm-svn: 161313
2012-08-05 22:25:37 +00:00
Peter Collingbourne 1e373f07af Implement sub_sat builtin. Patch by Lei Mou!
llvm-svn: 161312
2012-08-05 22:25:12 +00:00
Peter Collingbourne 49b4d8cc65 Fix declarations of __clc_add_sat_*. Patch by Lei Mou!
llvm-svn: 161311
2012-08-05 22:24:36 +00:00
Peter Collingbourne bae6833419 configure.py: Add an install rule.
llvm-svn: 157821
2012-06-01 17:29:59 +00:00
Peter Collingbourne 64fe1c559e Add pow builtin.
llvm-svn: 157629
2012-05-29 17:42:56 +00:00
Peter Collingbourne 9acfba3322 Enable cl_khr_fp64 when building the library, and fix several bugs
uncovered when doing so.

llvm-svn: 157617
2012-05-29 13:35:54 +00:00
Peter Collingbourne 0144669d99 Add missing dot.h include.
llvm-svn: 157615
2012-05-29 13:35:45 +00:00
Peter Collingbourne 8f97a4363a Define FLOAT in floatn.inc.
llvm-svn: 157614
2012-05-29 13:35:35 +00:00