Commit Graph

1014 Commits

Author SHA1 Message Date
Matt Arsenault d782d05666 R600: Move trivial getters into header, use initializer list
llvm-svn: 211917
2014-06-27 17:57:00 +00:00
Matt Arsenault 642d2e78b3 R600: Don't crash on unhandled instruction in promote alloca
llvm-svn: 211906
2014-06-27 16:52:49 +00:00
Matt Arsenault 6f62cf80d0 Fix missing newline and simplify debug printing.
llvm-svn: 211850
2014-06-27 02:36:59 +00:00
Matt Arsenault 961ca43180 R600: Move load/store ReplaceNodeResults to common code.
Future patches will want to custom lower loads on SI.

llvm-svn: 211848
2014-06-27 02:33:47 +00:00
Matt Arsenault 0989d51520 R600/SI: Add FP mode bits to binary.
The default rounding mode to initialize the mode register needs
to be reported to the runtime. Fill in other bits a kernel
may be interested in setting for future use.

llvm-svn: 211791
2014-06-26 17:22:30 +00:00
Aaron Ballman 3c81e46b57 Silencing a warning about isZExtFree hiding an inherited virtual function. No functional change intended.
llvm-svn: 211783
2014-06-26 13:45:47 +00:00
Matt Arsenault c6f8fdb4e5 R600: Fix vector FMA
llvm-svn: 211757
2014-06-26 01:28:05 +00:00
Tom Stellard b02c268cbd R600/SI: Use a ComplexPattern for MUBUF stores
Now that non-leaf ComplexPatterns are allowed we can fold all the MUBUF
store patterns into the instruction definition.  We will also be able to
reuse this new ComplexPattern for MUBUF loads and atomic operations.

llvm-svn: 211644
2014-06-24 23:33:07 +00:00
Tom Stellard 9b3816b5ee R600: Promote i64 stores to v2i32
Now we need only one 64-bit pattern for stores.

llvm-svn: 211643
2014-06-24 23:33:04 +00:00
Matt Arsenault 257d48d22c R600: Fix inconsistency in rsq instructions.
R600 was using a clamped version of rsq, but SI was not. Add a
new rsq_clamped intrinsic and use them consistently.

It's unclear to me from the documentation what behavior
the R600 instructions have, so I assume they have the legacy behavior
described by the SI documents. For R600, use RECIPSQRT_IEEE
for both llvm.AMDGPU.rsq.legacy and llvm.AMDGPU.rsq. R600 also
has RECIPSQRT_FF, which I'm not sure how it fits in here.

llvm-svn: 211637
2014-06-24 22:13:39 +00:00
Matt Arsenault d40b970616 R600: Remove DIV_INF
This corresponded to an amdil instruction which there is
a 2 instruction equivalent for.

llvm-svn: 211616
2014-06-24 17:42:16 +00:00
Matt Arsenault bd469d5e67 R600/SI: Move pattern to instruction definition
llvm-svn: 211614
2014-06-24 17:17:06 +00:00
Matt Arsenault becb140324 R600/SI: Verify restrictions on div_scale operands.
llvm-svn: 211524
2014-06-23 18:28:31 +00:00
Matt Arsenault f2b0aebb8a R600/SI: Fix div_scale intrinsic.
The operand that must match one of the others does matter,
and implement selecting for it.

llvm-svn: 211523
2014-06-23 18:28:28 +00:00
Matt Arsenault 1d555c4e91 R600: Remove AMDILISelLowering
llvm-svn: 211519
2014-06-23 18:00:55 +00:00
Matt Arsenault d5f91fd883 R600: Select is not expensive.
llvm-svn: 211518
2014-06-23 18:00:52 +00:00
Matt Arsenault c4d3d3a16e R600: Move add/sub with overflow out of AMDILISelLowering
Add more tests for these.

llvm-svn: 211517
2014-06-23 18:00:49 +00:00
Matt Arsenault e54e1c3a21 R600: Move more out of AMDILISelLowering
llvm-svn: 211516
2014-06-23 18:00:44 +00:00
Matt Arsenault 72573adbf2 R600: Don't set fp_round_inreg action.
There's no point in setting this since it seems to only
by created in 1 place for ppcf128

llvm-svn: 211515
2014-06-23 18:00:41 +00:00
Matt Arsenault b8b5153935 R600/SI: Handle i64 sub.
We can handle it the same way as add

llvm-svn: 211514
2014-06-23 18:00:38 +00:00
Matt Arsenault 9fa3f93173 R600/SI: Move selection of i64 add to separate function.
Also don't use a SmallVector for fixed size array.

llvm-svn: 211513
2014-06-23 18:00:34 +00:00
Matt Arsenault c791f39912 R600: Rename AMDIL file
llvm-svn: 211512
2014-06-23 18:00:31 +00:00
Matt Arsenault f4d871b113 Fix missing words in sentence
llvm-svn: 211511
2014-06-23 18:00:26 +00:00
Matt Arsenault 762ef017db Use helper function
llvm-svn: 211510
2014-06-23 18:00:24 +00:00
Matt Arsenault 236d9afd18 Alphabetize forward declarations
llvm-svn: 211509
2014-06-23 18:00:20 +00:00
Jan Vesely 343cd6f056 R600: Use LowerSDIVREM for i64 node replace
v2: move div/rem node replacement to R600ISelLowering
    make lowerSDIVREM protected

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211478
2014-06-22 21:43:01 +00:00
Jan Vesely 109efdff6a R600: Implement custom SDIVREM.
Instead of separate SDIV/SREM. SDIV used UDIV which in turn used UDIVREM anyway.
SREM used SDIV(UDIV->UDIVREM)+MUL+SUB, using UDIVREM directly is more efficient.

v2: Don't use all caps names

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211477
2014-06-22 21:43:00 +00:00
Tom Stellard ae4c9e7bc3 R600/SI: Add patterns for ctpop inside a branch
llvm-svn: 211378
2014-06-20 17:06:11 +00:00
Tom Stellard 9c603ebca4 R600/SI: Add a pattern for f32 ftrunc
llvm-svn: 211377
2014-06-20 17:06:09 +00:00
Tom Stellard a79e9f0f6d R600: Expand vector flog2
llvm-svn: 211376
2014-06-20 17:06:07 +00:00
Tom Stellard 5222a88653 R600: Expand vector fexp2
llvm-svn: 211375
2014-06-20 17:06:05 +00:00
Tom Stellard de16a2e59f R600/SI: SI Control Flow Annotation bug fixed
Mixing of AddAvailableValue and GetValueAtEndOfBlock methods of SSAUpdater
leaded to the endless loop generation when the nested loops annotated.

This fixes a bug in the OCL_ML/KNN OpenCV test.  The test case is too
complex for FileCheck and would be very fragile.

Patch by: Elena Denisova

llvm-svn: 211374
2014-06-20 17:06:02 +00:00
Tom Stellard c9dedb8e29 R600/SI: Add a VALU pattern for i64 xor
llvm-svn: 211373
2014-06-20 17:05:57 +00:00
Matt Arsenault f5e2997aff R600: Trivial subtarget feature cleanups.
Remove an unused AMDIL leftover, correct extra periods
appearing in the help menu.

llvm-svn: 211341
2014-06-20 06:50:05 +00:00
Alp Toker 1d099d9339 Fix typos
llvm-svn: 211304
2014-06-19 19:41:26 +00:00
Craig Topper 35b2f75733 Convert some assert(0) to llvm_unreachable or fold an 'if' condition into the assert.
llvm-svn: 211254
2014-06-19 06:10:58 +00:00
Matt Arsenault a0050b0961 R600/SI: Add intrinsics for various math instructions.
These will be used for custom lowering and for library
implementations of various math functions, so it's useful
to expose these as builtins.

llvm-svn: 211247
2014-06-19 01:19:19 +00:00
Matt Arsenault 2b0fa433a0 Use stdint macros for specifying size of constants
llvm-svn: 211231
2014-06-18 22:11:03 +00:00
Matt Arsenault 692bd5ec2f R600: Handle fnearbyint
The difference from rint isn't really relevant here,
so treat them as equivalent. OpenCL doesn't have nearbyint,
so this is sort of pointless other than for completeness.

llvm-svn: 211229
2014-06-18 22:03:45 +00:00
Marek Olsak 51b8e7b2e7 R600/SI: add gather4 and getlod intrinsics (v3)
This contains all the previous patches + getlod support on top of it.
It doesn't use SDNodes anymore, so it's quite small.
It also adds v16i8 to SReg_128, which is used for the sampler descriptor.

Reviewed-by: Tom Stellard
llvm-svn: 211228
2014-06-18 22:00:29 +00:00
Matt Arsenault b55c68f171 Use LL suffix for literal that should be 64-bits.
This hopefully fixes Windows

llvm-svn: 211225
2014-06-18 21:40:43 +00:00
Jan Vesely 85f0dbce5c R600: Expand vector fceil
Move fp64 fceil tests to fceil64.ll

v2: rebase

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211194
2014-06-18 17:57:29 +00:00
Matt Arsenault d22626f6bb Work around ridiculous warning.
Apparently C++ doesn't really have hex floating point constants.

llvm-svn: 211192
2014-06-18 17:45:58 +00:00
Matt Arsenault 43160e7af2 R600/SI: Add intrinsics for brev instructions
llvm-svn: 211187
2014-06-18 17:13:57 +00:00
Matt Arsenault dbc9aae1fb R600/SI: Prettier operand printing for 64-bit ops.
Copy what is done for 32-bit already so the order is about the same.

llvm-svn: 211186
2014-06-18 17:13:51 +00:00
Matt Arsenault 4601093267 R600: Implement f64 ftrunc, ffloor and fceil.
CI has instructions for these, so this fixes them for older hardware.

llvm-svn: 211183
2014-06-18 17:05:30 +00:00
Matt Arsenault e8208ec95b R600: Custom lower f64 frint for pre-CI
llvm-svn: 211182
2014-06-18 17:05:26 +00:00
Matt Arsenault 7aeb813b2a R600/SI: Temporary fix for f64 fneg
This should be a source modifier, but this unblocks
most of my math patches.

llvm-svn: 211181
2014-06-18 17:05:22 +00:00
Matt Arsenault 520e7c44c1 R600/SI: Comparisons set vcc.
llvm-svn: 211178
2014-06-18 16:53:48 +00:00
Jan Vesely ecf5133a2b R600: Implement 64bit SRA
v2: Use capitalized variable name

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 211159
2014-06-18 12:27:17 +00:00