Commit Graph

280 Commits

Author SHA1 Message Date
Jan Vesely 3b8b4eb64d half_powr: Implement using powr
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 323942
2018-02-01 03:00:35 +00:00
Jan Vesely a75677c2b7 math.h: Use logical operations instead of bit operations for readability
Trivial.

Reported-by: Roman Lebedev <lebedev.ri@gmail.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 323920
2018-01-31 21:53:42 +00:00
Jan Vesely 0ecb5e511e math.h: Set HAVE_HW_FMA32 based on compiler provided macro
Fixes sin/cos piglits on non-FMA capable asics.
Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=35983

Reviewer: Tom Stellard
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 323677
2018-01-29 19:05:08 +00:00
Jan Vesely 7013857f95 tanpi: Port from amd_builtins
Passes piglit on turks and carrizo.
Passes CTS on carrizo.

Acked-By: Aaron Watry <awatry@gmail.com>
Tested-By: Aaron Watry <awatry@gmail.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322980
2018-01-19 18:57:22 +00:00
Jan Vesely 03937bdec3 tan: Port from amd_builtins
v2: fixup constant precision
Passes piglit on turks and carrizo.
Passes CTS on carrizo
Fixes half_tan to pass CTS on carrizo

Acked-By: Aaron Watry <awatry@gmail.com>
Tested-By: Aaron Watry <awatry@gmail.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322979
2018-01-19 18:57:19 +00:00
Jan Vesely 44e0522c09 half_divide: Implement using x/y
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322899
2018-01-18 21:12:06 +00:00
Jan Vesely 2813b4f8d9 half_tan: Implement using tan
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322898
2018-01-18 21:12:04 +00:00
Jan Vesely bf38fae8de half_sin: Implement using sin
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322897
2018-01-18 21:12:01 +00:00
Jan Vesely 398108b91e half_recip: Implement using 1/x
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322896
2018-01-18 21:11:58 +00:00
Jan Vesely a1aba44ffa half_log2: Implement using log2
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322895
2018-01-18 21:11:56 +00:00
Jan Vesely b3b72af4b9 half_log10: Implement using log10
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322894
2018-01-18 21:11:53 +00:00
Jan Vesely 6852023802 half_log: Implement using log
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322893
2018-01-18 21:11:50 +00:00
Jan Vesely aa4c3899b5 half_exp10: Implement using exp10
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322892
2018-01-18 21:11:48 +00:00
Jan Vesely 3c0e19b61a half_exp2: Implement using exp2
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322891
2018-01-18 21:11:45 +00:00
Jan Vesely caa9000b1c half_exp: Implement using exp
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322890
2018-01-18 21:11:43 +00:00
Jan Vesely b5d556061d half_cos: Implement using cos
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322889
2018-01-18 21:11:40 +00:00
Jan Vesely e53ae3b596 half_sqrt: Cleanup implementation
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322888
2018-01-18 21:11:38 +00:00
Jan Vesely a95db14461 half_rsqrt: Cleanup implementation
Passes CTS on carrizo
v2: Use full precision implementation

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322887
2018-01-18 21:11:35 +00:00
Jan Vesely fe8e00bc3c rootn: Port from amd_builtins
Passes piglit on turks and carrizo
fp64 passes ctx on carrizo

v2: fix formatting
    check fp32 denormal support at runtime

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322763
2018-01-17 21:22:14 +00:00
Jan Vesely c45ec604f5 powr: Port from amd_builtins
Passes piglit on turks and carrizo
fp64 passes cts on carrizo

v2: fix formatting
    check fp32 denormal support at runtime

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322762
2018-01-17 21:22:06 +00:00
Jan Vesely 5efc8fe321 pown: Port from amd_builtins
Passes piglit on turks and carrizo
fp64 passes CTS on carrizo

v2: fix formatting
    check fp32 denormal support at runtime

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322761
2018-01-17 21:22:03 +00:00
Jan Vesely cc5c65b2c2 pow: Port from amd_builtins
Passes piglit on turks and carrizo
fp64 passes CTS on carrizo

v2: fix formatting
    check fp32 denormal support at runtime

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322760
2018-01-17 21:21:35 +00:00
Jan Vesely fe7c045753 math: Implement minmag
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318265
2017-11-15 04:10:39 +00:00
Jan Vesely 7ba243cc3d math: Implement maxmag
Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318264
2017-11-15 04:10:37 +00:00
Jan Vesely 383fbd050c native_powr: Switch implementation to native_exp2 and native_log2
v2: don't use assume
    check only for x<0, the other conditions are handled transparently
v3: don't check inputs at all, nan propagation works as expected

Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318204
2017-11-14 21:55:41 +00:00
Jan Vesely f38b40daf7 native_divide: provide function implementation instead of macro
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318067
2017-11-13 18:28:56 +00:00
Jan Vesely 1b9825f982 native_recip: provide function implementation instead of macro
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318066
2017-11-13 18:28:53 +00:00
Jan Vesely a6758c94ef native_rsqrt: Switch implementation to 1 / native_sqrt
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318065
2017-11-13 18:28:51 +00:00
Jan Vesely 541a3f0758 native_tan: Switch implementation to use native_sin/native_cos
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318064
2017-11-13 18:28:48 +00:00
Jan Vesely 79b7566210 math: Use precomputed constant for log2(10.0)
exp10 CTS fails with or without this change

Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 318063
2017-11-13 18:28:45 +00:00
Jan Vesely 6b4a625438 native_exp10: Switch implementation to llvm intrinsic
v2: Use native_log2 instead of wrong constant

Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317941
2017-11-10 22:16:41 +00:00
Jan Vesely 4301e6d0c9 native_sqrt: Switch implementation to llvm intrinsic
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317940
2017-11-10 22:16:39 +00:00
Jan Vesely 1f34c851e0 native_sin: Switch implementation to llvm intrinsic
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317939
2017-11-10 22:16:36 +00:00
Jan Vesely 0750b7df51 native_cos: Switch implementation to llvm intrinsic
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317938
2017-11-10 22:16:33 +00:00
Jan Vesely edbde58de0 native_exp2: Switch implementation to llvm intrinsic
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317937
2017-11-10 22:16:31 +00:00
Jan Vesely 504f85c551 native_exp: Switch implementation to llvm intrinsic
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317936
2017-11-10 22:16:28 +00:00
Jan Vesely adc1eaedf8 native_log10: Switch to generic native intrinsic inc file
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317934
2017-11-10 22:16:22 +00:00
Jan Vesely 086e796053 native_log: Switch to generic native intrinsic inc file
Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317933
2017-11-10 22:16:20 +00:00
Jan Vesely f58dee9f3a native_log2: Switch to generic native intrinsic inc file
v2: Add __CLC_XCONCAT instead of function name redirection
    Use __CLC_XCONCAT for intrinsic functions as well

Reviewer: Jeroen Ketema
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 317932
2017-11-10 22:16:15 +00:00
Jan Vesely 47e093da9b math: Implement native_log10
Use llvm instrinsic by default
Provide amdgpu workaround

v2: drop old amd copyrights

Reviewer: Aaron Watry
Reviewed-by: Vedran Miletić <vedran@miletic.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 316588
2017-10-25 16:49:22 +00:00
Jan Vesely 7ab2d0bdcd shared: Implement aligned vector stores (vstorea_half)
Float version passes newly posted piglit tests on turks, float and double pass on carrizo.
v2: scalar vstorea_half
v3: fix typo

Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 316291
2017-10-22 14:21:59 +00:00
Jan Vesely 12061c7125 shared: Implement aligned vector loads (vloada_half)
Passes newly posted piglits on turks and carrizo
v2: add scalar vloada_half
v3: fix typo

Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 316290
2017-10-22 14:21:56 +00:00
Jan Vesely 3d349ea98e Make image builtins r600/llvm-3.9 only
The implementation uses r600 sepcific intrinsics
LLVM-4 switched to _ro_t and _rw_t image types
Portions of the code can be moved back as more targets/llvm versions add image support

Reviewer: Aaron Watry
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 315341
2017-10-10 18:10:21 +00:00
Jan Vesely a02d0e2c50 integer/sub_sat: Use clang builtin instead of llvm asm
reviewer: Tom Stellard

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 314703
2017-10-02 18:39:03 +00:00
Jan Vesely 1964df8fad integer/add_sat: Use clang builtin instead of llvm asm
reviewer: Tom Stellard

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 314702
2017-10-02 18:39:00 +00:00
Jan Vesely 943057a288 integer/clz: Use clang builtin instead of llvm asm
The generated llvm IR mostly identical. char/uchar case is a bit worse.

reviewer: Tom Stellard

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 314701
2017-10-02 18:38:57 +00:00
Jan Vesely 1fa727d615 Rework atomic ops to use clang builtins rather than llvm asm
reviewer: Aaron Watry

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 314112
2017-09-25 16:07:34 +00:00
Jan Vesely c9bbbe2403 Implement cl_khr_int64_extended_atomics builtins
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 313811
2017-09-20 20:42:19 +00:00
Jan Vesely 1c81f4b0e3 Implement cl_khr_int64_base_atomics builtins
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Aaron Watry <awatry@gmail.com>
Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 313810
2017-09-20 20:42:14 +00:00
Jan Vesely 285d2fb85c Implement vload_half{,n} and vload(half)
v2: add vload(half) as well
    make helpers amdgpu specific (NVPTX uses different private AS numbering)
    use clang builtin on clang >= 6

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tstellar@redhat.com>
llvm-svn: 312839
2017-09-08 23:59:00 +00:00
Jan Vesely 661ac03a1b vstore: Cleanup and add vstore(half)
Add missing undefs
Make helpers amdgpu specific (NVPTX uses different numbering for private AS)
Use clang builtins on clang >= 6

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Tom Stellard <tstellar@redhat.com>
llvm-svn: 312838
2017-09-08 23:58:57 +00:00
Aaron Watry 0bf96b1712 relational: Implement shuffle2 builtin
This was added in CL 1.1

Tested with a Radeon HD 7850 (Pitcairn) using the CL CTS via:
test_conformance/relationals/test_relationals shuffle_built_in_dual_input

v2: Add half support to shuffle2
    Move shuffle2 to misc/

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 312404
2017-09-02 02:23:28 +00:00
Aaron Watry 880f15dae6 relational: Implement shuffle builtin
This was added in CL 1.1

Tested with a Radeon HD 7850 (Pitcairn) using the CL CTS via:
test_conformance/relationals/test_relationals shuffle_built_in

v2: Add half-precision support to shuffle when available.
    Move to misc/ and add section 6.12.12 to clc.h

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 312403
2017-09-02 02:23:26 +00:00
Jan Vesely 9f7172965c math: Implement sinh function
mostly copied form amd_builtins

llvm-svn: 296233
2017-02-25 02:46:53 +00:00
Aaron Watry c606efabb7 math: Add logb builtin
Ported from the amd-builtins branch.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Matt Arsenault <Matthew.Arsenault@amd.com>
CC: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 292335
2017-01-18 03:14:10 +00:00
Aaron Watry 900bd7eb7f math: Add expm1 builtin function
Ported from the amd-builtins branch.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Matt Arsenault <Matthew.Arsenault@amd.com>
CC: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 292334
2017-01-18 03:13:37 +00:00
Jan Vesely 0a5aac3fc4 Provide vstore_half helper to workaround clc restrictions
clang won't accept half precision loads and stores without cl_khr_fp16 since r281904

llvm-svn: 282106
2016-09-21 20:15:55 +00:00
Aaron Watry af569547fa math: Implement tgamma
Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 281566
2016-09-15 00:17:34 +00:00
Aaron Watry e9009cdd21 math: Implement lgamma
Just use lgamma_r and ignore the value returned in the second argument

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 281565
2016-09-15 00:17:31 +00:00
Aaron Watry 0ab07e1bde math: Implement lgamma_r
Ported from the amd-builtins branch, which is itself based on the
Sun Microsystems implementation.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 281564
2016-09-15 00:17:28 +00:00
Aaron Watry f969413a82 Add ADDR_SPACE parameter to _CLC_V_V_VP_VECTORIZE
This macro is currently unused, but I plan to use it shortly.

The previous form did casts of pointers without an address space, which
doesn't work so well for CL 1.x.

Signed-off-by: Aaron Watry <awatry@gmail.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 281563
2016-09-15 00:17:22 +00:00
Matt Arsenault fbfd828d2a Replace nextafter implementation
This one passes conformance.

llvm-svn: 280961
2016-09-08 16:37:56 +00:00
Jan Vesely eade17271a Avoid ambiguity in calling atom_add functions.
clang (since r280553) allows pointer casts in function overloads,
so we need to disambiguate the second argument.

clang might be smarter about overloads in the future
see https://reviews.llvm.org/D24113, but let's be safe in libclc anyway.

llvm-svn: 280871
2016-09-07 22:11:02 +00:00
Jan Vesely ad8672727c Implement vstore_half{,n}
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 278962
2016-08-17 20:02:11 +00:00
Jan Vesely 4c59714a52 Make min follow the OCL 1.0 specs
OpenCL 1.0: "Returns y if y < x, otherwise it returns x. If x *and* y
are infinite or NaN, the return values are undefined."

OpenCL 1.1+: "Returns y if y < x, otherwise it returns x. If x *or* y
are infinite or NaN, the return values are undefined."

The 1.0 version is stricter so use that one.

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 276704
2016-07-25 22:36:22 +00:00
Tom Stellard d835b3f1af Implement cbrt builtin
This implementation was ported from the AMD builtin library
and has been tested with piglit, OpenCV, and the ocl conformance tests.

llvm-svn: 276497
2016-07-22 23:45:15 +00:00
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
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 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
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
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
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 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
Jeroen Ketema d7be603ab1 Remove files accidentally not removed in r244310
llvm-svn: 244987
2015-08-13 23:43:12 +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 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 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 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 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