History log of /external/llvm/lib/Target/R600/SIISelLowering.cpp
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2c3e0051c31c3f5b2328b447eadf1cf9c4427442 06-May-2015 Pirama Arumuga Nainar <pirama@google.com> Update aosp/master LLVM for rebase to r235153

Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
/external/llvm/lib/Target/R600/SIISelLowering.cpp
4c5e43da7792f75567b693105cc53e3f1992ad98 08-Apr-2015 Pirama Arumuga Nainar <pirama@google.com> Update aosp/master llvm for rebase to r233350

Change-Id: I07d935f8793ee8ec6b7da003f6483046594bca49
/external/llvm/lib/Target/R600/SIISelLowering.cpp
ebe69fe11e48d322045d5949c83283927a0d790b 23-Mar-2015 Stephen Hines <srhines@google.com> Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9
/external/llvm/lib/Target/R600/SIISelLowering.cpp
37ed9c199ca639565f6ce88105f9e39e898d82d0 01-Dec-2014 Stephen Hines <srhines@google.com> Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
/external/llvm/lib/Target/R600/SIISelLowering.cpp
c6a4f5e819217e1e12c458aed8e7b122e23a3a58 21-Jul-2014 Stephen Hines <srhines@google.com> Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
/external/llvm/lib/Target/R600/SIISelLowering.cpp
dce4a407a24b04eebc6a376f8e62b41aaa7b071f 29-May-2014 Stephen Hines <srhines@google.com> Update LLVM for 3.5 rebase (r209712).

Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
/external/llvm/lib/Target/R600/SIISelLowering.cpp
36b56886974eae4f9c5ebc96befd3e7bfe5de338 24-Apr-2014 Stephen Hines <srhines@google.com> Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
/external/llvm/lib/Target/R600/SIISelLowering.cpp
fd76325f8afd780f3b5863a32d4a7f1bc88fec07 25-Nov-2013 Bill Wendling <isanbard@gmail.com> Merging r195514:
------------------------------------------------------------------------
r195514 | tstellar | 2013-11-22 15:07:58 -0800 (Fri, 22 Nov 2013) | 6 lines

R600/SI: Fixing handling of condition codes

We were ignoring the ordered/onordered bits and also the signed/unsigned
bits of condition codes when lowering the DAG to MachineInstrs.

NOTE: This is a candidate for the 3.4 branch.
------------------------------------------------------------------------


git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195609 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e64a2896094be370f5ca3d755f62c762fb94b37a 18-Nov-2013 Matt Arsenault <Matthew.Arsenault@amd.com> R600/SI: Implement add i64, but do not yet enable.

Test doesn't actually check the output. I need
to fix add i64 being matched for the addressing
calculations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195040 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
f38be91a829ad5a0391b6f139f0bd8cef341e689 18-Nov-2013 Matt Arsenault <Matthew.Arsenault@amd.com> R600/SI: addc / adde i32 are legal

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195038 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
a2b4eb6d15a13de257319ac6231b5ab622cd02b1 14-Nov-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add support for private address space load/store

Private address space is emulated using the register file with
MOVRELS and MOVRELD instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194626 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
9242b73286f050c53a26225b2a9acd14aeaa91da 23-Oct-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Replace ffs(x) - 1 with countTrailingZeros(x)

ffs(x) broke the mingw buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193225 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
96b5670cf454a586bee6d364fa91398c2e085852 23-Oct-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: fix MIMG writemask adjustement

This fixes piglit:
- shaders/glsl-fs-texture2d-masked
- shaders/glsl-fs-texture2d-masked-4

Patch by: Marek Olšák

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193222 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
f95b1621887e3409ceec2db47e1b44271d934735 23-Oct-2013 Tom Stellard <thomas.stellard@amd.com> R600: Fix handling of vector kernel arguments

The SelectionDAGBuilder was promoting vector kernel arguments to legal
types, but this won't work for R600 and SI since kernel arguments are
stored in memory and can't be promoted. In order to handle vector
arguments correctly we need to look at the original types from the LLVM IR
function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193215 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
484091a50aa27dbf8d7483352b7f311def5d6036 16-Oct-2013 Vincent Lejeune <vljn@ovi.com> R600/SI: Remove some leftover MI dump call

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192743 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
6a809a8d292ca4aa70cc07ce6b573239f397bb47 13-Oct-2013 Vincent Lejeune <vljn@ovi.com> R600/SI: Support byval arguments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192555 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
6c066c044ed5b477cdec3eb3e95267783e6ce757 11-Oct-2013 Matt Arsenault <Matthew.Arsenault@amd.com> Fix typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192406 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
0f9eaaa8aa10bdb658e887782b86f03dbea79cb1 10-Oct-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Define a separate MIMG instruction for each possible output value type

During instruction selection, we rewrite the destination register
class for MIMG instructions based on their writemasks. This creates
machine verifier errors since the new register class does not match
the register class in the MIMG instruction definition.

We can avoid this by defining different MIMG instructions for each
possible destination type and then switching to the correct instruction
when we change the register class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192365 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
a3c2bcf0ee2f63584f7a1e9df9fa153a8b5dfea1 12-Sep-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: expose TBUFFER_STORE_FORMAT_* for OpenGL transform feedback

For _XYZ, the type of VDATA is v4i32, because v3i32 doesn't exist.

The ADDR64 bit is not exposed. A simpler intrinsic that doesn't take
a resource descriptor might be nicer.

The maximum number of input SGPRs is bumped to 17.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190575 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
3987e532f7e7b326083d3b5145bd29bb69e15410 05-Sep-2013 Matt Arsenault <Matthew.Arsenault@amd.com> R600: Fix i64 to i32 trunc on SI

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190091 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
d08a9303614355cfdcac5f2c27c09ce809565423 26-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600: Add support for vector local memory loads

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189226 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
da25cd3e6de8f21005590c2de49868f883cf2410 26-Aug-2013 Tom Stellard <thomas.stellard@amd.com> SelectionDAG: Use correct pointer size when lowering function arguments v2

This adds minimal support to the SelectionDAG for handling address spaces
with different pointer sizes. The SelectionDAG should now correctly
lower pointer function arguments to the correct size as well as generate
the correct code when lowering getelementptr.

This patch also updates the R600 DataLayout to use 32-bit pointers for
the local address space.

v2:
- Add more helper functions to TargetLoweringBase
- Use CHECK-LABEL for tests

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189221 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
d0cad1f3ed71bd98ef8017c31573abf22fac9588 16-Aug-2013 Benjamin Kramer <benny.kra@googlemail.com> R600: Allocate memoperand in the MachienFunction so it doesn't leak.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188555 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
a41520cf9b9cefed2091a0624a34c5f7fdb42a68 15-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Improve legalization of vector operations

This should fix hangs in the OpenCL piglit tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188431 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e8e33f448e8830590c498ac5101ef8b27446ca3b 15-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Replace v1i32 type with i32 in imageload and sample intrinsics

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188430 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
68db37b952be497c94c7aa98cf26f3baadb5afd3 15-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Convert v16i8 resource descriptors to i128

Now that compute support is better on SI, we can't continue using v16i8
for descriptors since this is also a legal type in OpenCL.

This patch fixes numerous hangs with the piglit OpenCL test and since
we now use a target specific DAG node for LOAD_CONSTANT with the
correct MemOperandFlags, this should also fix:

https://bugs.freedesktop.org/show_bug.cgi?id=66805

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188429 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
df4626ef15ba0eb5f571a3ee6314e5c388258927 15-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Assign a register class to the $vaddr operand for MIMG instructions

The previous code declared the operand as unknown:$vaddr, which made
it possible for scalar registers to be used instead of vector registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188425 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
6e4dbcd1150ea6d4fbf87a7840b3d8481bfcc8c5 10-Aug-2013 Niels Ole Salscheider <niels_ole@salscheider-online.de> R600/SI: FMA is faster than fmul and fadd for f64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188136 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
014773626d2678868adf696ac58c44d2b2980fa8 08-Aug-2013 Niels Ole Salscheider <niels_ole@salscheider-online.de> R600/SI: Implement fp32<->fp64 conversions

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187988 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
3492eefa4b2509c87598678a6977074a3f6a50e6 07-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Use VSrc_* register classes as the default classes for types

Since the VSrc_* register classes contain both VGPRs and SGPRs, copies
that used be emitted by isel like this:

SGPR = COPY VGPR

Will now be emitted like this:

VSrC = COPY VGPR

This patch also adds a pass that tries to identify and fix situations where
a VGPR to SGPR copy may occur. Hopefully, these changes will make it
impossible for the compiler to generate illegal VGPR to SGPR copies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187831 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
3406d882c02a6cd1e16f4636351c23dcb68d785f 07-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add more special cases for opcodes to ensureSRegLimit()

Also factor out the register class lookup to its own function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187830 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
8cd70d3a5bbc5c2b02d288337748a4fd5ddc9f54 01-Aug-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Custom lower i64 ZERO_EXTEND

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187580 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
eb643b9b37cf2b15249f43aa21ed25a71e71862c 23-Jul-2013 Tom Stellard <thomas.stellard@amd.com> R600: Improve support for < 32-bit loads

Reviewed-by: Vincent Lejeune <vljn at ovi.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186921 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
4e518fd941b119834b5764708fbabf41adc45040 18-Jul-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Fix crash with VSELECT

https://bugs.freedesktop.org/show_bug.cgi?id=66175

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186616 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
cd0f2458641ebebdb887da0381bd3acea6a1902f 15-Jul-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add support for 64-bit loads

https://bugs.freedesktop.org/show_bug.cgi?id=65873

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186339 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
d2442c10f9bfe8a9d6cdcb28030d32deb5b192b1 12-Jul-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add double precision fsub pattern for SI

Patch by: Niels Ole Salscheider

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186179 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
68e132866236f5d59271d2c7ffb77a9c8e743752 12-Jul-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add initial double precision support for SI

Patch by: Niels Ole Salscheider

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186177 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
a3e39dc7055486cbf514ccd868cfabc69d7f6f4e 10-Jul-2013 Michel Danzer <michel.daenzer@amd.com> R600/SI: Initial local memory support

Enough for the radeonsi driver to use it for calculating derivatives.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186012 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
f97c7fef52098bbd6a7ccc69657d112a36d77660 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600: Consolidate expansion of v2i32/v4i32 ops for EG/SI

By default, we expand these operations for both EG and SI. Move the
duplicated code into a common space for now. If the targets ever actually
implement these operations as instructions, we can override that in the relevant
target.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184848 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
1842ec4d9fc9eeceb2a77527026dfd84ee24cff1 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand xor v2i32/v4i32

Add test cases for both vector sizes on SI and also add v2i32 test for EG.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184846 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
41f3db569c893eb39a6413718a5152f6de3c5099 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand urem of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Note: I followed the guidance of the v4i32 EG check... UREM produces really
complex code, so let's just check that the instruction was lowered
successfully.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184844 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e80978f9dd6bd8951d968fd2e85ec4c0996b62f5 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand udiv v[24]i32 for SI and v2i32 for EG

Also add lit test for both cases on SI, and v2i32 for evergreen.

Note: I followed the guidance of the v4i32 EG check... UDIV produces really
complex code, so let's just check that the instruction was lowered
successfully.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184843 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
c1fcf01d7fa41171fc715618d0a9359df7865aa6 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand ashr of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184842 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
61de9f83cb67a9738fa146e2b4542332aabee019 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand srl of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184841 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
60e6dacd1c21eba75599a294fe37a6072c37604f 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand shl of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184840 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
b8ce77752b9654fa81f80d63a50a8d5c5b390c9a 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand or of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184839 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
02ed261f7f7601f8ed5685345f3542b5120bcbf0 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand mul of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184838 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e3599ca1915f56ce13139fed58f6daac1cc7ca70 25-Jun-2013 Aaron Watry <awatry@gmail.com> R600/SI: Expand and of v2i32/v4i32 for SI

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184837 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
73e44d8ae4c227af92b8f96f447e4a7ed38f6de5 25-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Report unaligned memory accesses as legal for > 32-bit types

In reality, some unaligned memory accesses are legal for 32-bit types and
smaller too, but it all depends on the address space. Allowing
unaligned loads/stores for > 32-bit types is mainly to prevent the
legalizer from splitting one load into multiple loads of smaller types.

https://bugs.freedesktop.org/show_bug.cgi?id=65873

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184822 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
4010e438100fedeacd36ecd2385adabc02b6f236 20-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Expand sub for v2i32 and v4i32 for SI

Also add a v2i32 test to the existing v4i32 test.

Patch by: Aaron Watry

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Aaron Watry<awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184482 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
fe91c515d788c4e07413704bcdaaa7de84e77be8 20-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Expand add for v2i32 and v4i32

Also add SI tests to existing file and a v2i32 test for both
R600 and SI.

Patch by: Aaron Watry

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Aaron Watry <awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184481 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
3ff0abfaabc2c7f604d490be587b9c27e7c91ac0 07-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600: Rework subtarget info and remove AMDILDevice classes

This should simplify the subtarget definitions and make it easier to
add new ones.

Reviewed-by: Vincent Lejeune <vljn@ovi.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183566 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
b5632b5b456db647b42239cbd4d8b58c82290c4e 07-Jun-2013 Bill Wendling <isanbard@gmail.com> Don't cache the instruction and register info from the TargetMachine, because
the internals of TargetMachine could change.

No functionality change intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183561 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
c170230b3a8c1e0a43614a929061ad24888bfe52 06-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600: Replace predicate loop with predicate function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183351 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e5fcc0dee4b41658986047f346201ad98757e7d5 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add support for work item and work group intrinsics

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183138 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e7397ee81ad07cab36362bab5a086f20acc60a80 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add a calling convention for compute shaders

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183137 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e86f9d70ca29429ea83bc2361cf908dc566783af 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Custom lower i64 sign_extend

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183136 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
17e8ad67f0ba5e81e53ce21cd260fe3368d6231d 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Adjust some instructions' out register class after ISel

This is necessary to avoid generating VGPR to SGPR copies in some
cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183135 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
b89a467559d3eaade14993c7332afca3539f95d9 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Handle REG_SEQUENCE in fitsRegClass()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183134 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
051a28e0e8a5a6f41d9360a58079af6231557152 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Handle nodes with glue results correctly SITargetLowering::foldOperands()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183133 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
4956bc61e1c86e781fd8abe14431c121d960d65b 03-Jun-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Rework MUBUF store instructions

The lowering of stores is now mostly handled in the tablegen files. No
more BUFFER_STORE nodes I generated during legalization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183130 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
ac6d9bec671252dd1e596fa71180ff6b39d06b5d 25-May-2013 Andrew Trick <atrick@apple.com> Track IR ordering of SelectionDAG nodes 2/4.

Change SelectionDAG::getXXXNode() interfaces as well as call sites of
these functions to pass in SDLoc instead of DebugLoc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182703 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
5c35290fa35ae234fed02496404cb0fc37e1c8a5 23-May-2013 Benjamin Kramer <benny.kra@googlemail.com> Move passes from namespace llvm into anonymous namespaces. Sort includes while there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182594 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
879b071bf539163f90a5ef449d3e6a9ec73faa2f 23-May-2013 Benjamin Kramer <benny.kra@googlemail.com> R600: Hide symbols of implementation details.

Also removes an unused function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182587 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
bbc45a3e28ed3a0b1e9becd227c361e0f8323e5b 22-May-2013 Rafael Espindola <rafael.espindola@gmail.com> Attempt to fix the mingw32 bot.

This should hopefully fix
http://lab.llvm.org:8011/builders/clang-x86_64-darwin11-self-mingw32

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182446 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
9bf4590aaa26ebb5afdbec079daeee8e0b268b47 20-May-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Make fitsRegClass() operands const

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182282 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
225ed7069caae9ece32d8bd3d15c6e41e21cc04b 18-May-2013 Matt Arsenault <Matthew.Arsenault@amd.com> Add LLVMContext argument to getSetCCResultType

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182180 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e91967820879b79f95b0378124c5f40d9e6d54ee 17-May-2013 Christian Konig <christian.koenig@amd.com> R600/SI: return undef instead of null for skipped arguments

This is a candidate for the stable branch.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=64694

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182084 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
ea73bd8a542f4a943a5a0d23c60777acf9471d87 07-May-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Handle arbitrary destination type in SITargetLowering::adjustWritemask

Patch by: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181268 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
2a8bea7a8eba9bfa05dcc7a87e9152a0043841b2 20-Apr-2013 Michael Liao <michael.liao@intel.com> ArrayRefize getMachineNode(). No functionality change.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179901 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
4d0e8a8a3e2e5b98f598acad4d57452b99d52e74 10-Apr-2013 Christian Konig <christian.koenig@amd.com> R600/SI: dynamical figure out the reg class of MIMG

Depending on the number of bits set in the writemask.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179166 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
84a775d8e3d5a3765e01db4b454f849ed8be99be 10-Apr-2013 Christian Konig <christian.koenig@amd.com> R600/SI: adjust writemask to only the used components

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179165 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
17ea10cb792832c99677afa13b9b866098bc4679 06-Apr-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add support for buffer stores v2

v2:
- Use the ADDR64 bit

Reviewed-by: Christian König <christian.koenig@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178931 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
2fc7443498aee66e0112ef65a8466fa98d46e712 06-Apr-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Avoid generating S_MOVs with 64-bit immediates v2

SITargetLowering::analyzeImmediate() was converting the 64-bit values
to 32-bit and then checking if they were an inline immediate. Some
of these conversions caused this check to succeed and produced
S_MOV instructions with 64-bit immediates, which are illegal.

v2:
- Clean up logic

Reviewed-by: Christian König <christian.koenig@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178927 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e49230895d9c666b84beaa748259fbf1f6715122 27-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: add cummuting of rev instructions

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178127 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
0c4e61ff0a712927eead06a4730f33ddd1a1ca55 26-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: improve post ISel folding

Not only fold immediates, but avoid unnecessary copies as well.

Signed-off-by: Christian König <christian.koenig@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178024 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
c53270f885e8d778cfe0e741e07d7def2b66884a 26-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: switch back to RegPressure scheduling

Signed-off-by: Christian König <christian.koenig@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178021 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
03cd75eedb8d26847464e4fdb815e4ca2a556676 26-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: replace WQM intrinsic

Just enable WQM when we see an LDS interpolation instruction.

Signed-off-by: Christian König <christian.koenig@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178019 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
b9e8678025891a3eb5431c652df541b632902fc6 18-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: implement indirect adressing for SI

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177277 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
b87082228bb5151598addcf0eb3756cf0f906ab6 18-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: add shl pattern

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177275 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
d787c047bcc5d0d81743f9d4403d5c54fe4757fe 08-Mar-2013 Michel Danzer <michel.daenzer@amd.com> R600/SI: Use source scheduler

This is certainly not the last word on scheduling for this target, but
right now this allows a few apps to run / finish with radeonsi, most
notably UT2004 / Lightsmark. They fail to compile some shaders with the
default scheduler because it ends up trying to spill registers, which
we don't support yet (and which is probably a bad idea in general for
performance if it can be avoided).

NOTE: This is a candidate for the Mesa stable branch.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176687 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
cc22640c4c8f0bc5d1e37b4ddcdf9e7c873e4383 07-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: rework input interpolation v2

v2: update CMakeLists.txt as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176626 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
4cce3d02a071f9e30a38cb1619999c7a6365bdf7 07-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: remove SI_vs_load_buffer_index

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176625 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
ff408c07282309a8a3d4daca7c7e127d2fce01ed 07-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: remove SGPR address space v2

v2: fix R600 regressions

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176624 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
90c64cbaa124e0e8541680efeaa56f0e6eb78d9a 07-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: add proper formal parameter handling for SI

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176623 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
c3c169c8844db7f8934fbb3a411290dc3cdcb543 07-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: remove shader type intrinsic

Just encode the type as target specific attribute.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176622 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
204a2d32ba44ff150e2201d7e0900815b4446bad 07-Mar-2013 Christian Konig <christian.koenig@amd.com> R600/SI: switch types of SGPRs to v*i8

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176621 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
3c980d1632fa0a1cef065e558fbc96d83ebbdf40 26-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: Add promotion of e32 to e64 in operand folding

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176105 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
b37afdcf3fa41596ab1f70eef915a8ade68ccc24 26-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: swap operands if it helps folding

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176103 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
d3b5509b8099b72104bd8a0d9a998a69eb56ab2a 26-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: add post ISel folding for SI v2

Include immediate folding and SGPR limit handling for VOP3 instructions.

v2: remove leftover hasExtraSrcRegAllocReq

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176101 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
c018ecac2f2f475b6e1023e90d0e48fcf9bd6e1d 26-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: add folding helper

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176100 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
1fbb3b3ce5629b22129a47c83bc84e2d783dde57 21-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: replace SI_V_CNDLT with a pattern

It actually fixes quite a bunch of piglit tests.

This is a candidate for the mesa-stable branch.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175756 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
664a061f81228a8092895a695c8861d3025af5e8 21-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: use patterns for clamp, fabs, fneg

Instead of using custom inserters, it's simpler and
should make DAG folding easier.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175755 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
477963aff4f7fd93c3dfdb253c2983dc9f0450f9 21-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: rework VOP2_* pattern v2

Fixing asm operation names.

v2: use ZERO constant, also add asm operands

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175749 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e9ba1830df2efef3da113a740909195e839ebd36 16-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: nuke SReg_1 v3

It's completely unnecessary and can be replace with proper
SReg_64 handling instead.

This actually fixes a piglit test on SI.

v2: use correct register class in addRegisterClass,
set special classes as not allocatable
v3: revert setting special classes as not allocateable

This is a candidate for the stable branch.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175355 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e25e490793241e471036c3e2f969ce6a068e5ce1 16-Feb-2013 Christian Konig <christian.koenig@amd.com> R600/SI: cleanup literal handling v3

Seems to be allot simpler, and also paves the
way for further improvements.

v2: rebased on master, use 0 in BUFFER_LOAD_FORMAT_XYZW,
use VGPR0 in dummy EXP, avoid compiler warning, break
after encoding the first literal.
v3: correctly use V_ADD_F32_e64

This is a candidate for the stable branch.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175354 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
01115b1f5032b848659669b161af1bdd9e646208 14-Feb-2013 Michel Danzer <michel.daenzer@amd.com> R600/SI: Fix int_SI_fs_interp_constant

The important fix is that the constant interpolation value is stored in the
parameter slot P0, which is encoded as 2.

In addition, drop the SI_INTERP_CONST pseudo instruction, pass the parameter
slot as an operand to V_INTERP_MOV_F32 instead of hardcoding it there, and
add a special operand class for the parameter slots for type checking and
pretty printing.

NOTE: This is a candidate for the Mesa stable branch.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175193 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
311ea66db107917789c00f2ae11ec6b98eb64e59 11-Feb-2013 Michel Danzer <michel.daenzer@amd.com> R600/SI: Use V_ADD_F32 instead of V_MOV_B32 for clamp/neg/abs modifiers.

The modifiers don't seem to have any effect with V_MOV_B32, supposedly it's
meant to just move bits untouched.

Fixes 46 piglit tests with radeonsi, though unfortunately 11 of those had
just regressed because they started using the clamp modifier.

NOTE: This is a candidate for the Mesa stable branch.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174890 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
36ba9091843bd1205fe3499ba4b55bbedc6583c9 07-Feb-2013 Tom Stellard <thomas.stellard@amd.com> R600/SI: Add basic support for more integer vector types.

v1i32, v2i32, v8i32 and v16i32.

Only add VGPR register classes for integer vector types, to avoid attempts
copying from VGPR to SGPR registers, which is not possible.

Patch By: Michel Dänzer

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174632 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
82d3d4524f2595b2dce617e963b6d67876b4f9ba 18-Jan-2013 Tom Stellard <thomas.stellard@amd.com> R600: Proper insert S_WAITCNT instructions

Some instructions like memory reads/writes are executed
asynchronously, so we need to insert S_WAITCNT instructions
to block before accessing their results. Previously we have
just inserted S_WAITCNT instructions after each async
instruction, this patch fixes this and adds a prober
insertion pass.

Patch by: Christian König

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172846 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
935a91540b7aa8f29ea48fe2df657db0ce5b7d5d 18-Jan-2013 Tom Stellard <thomas.stellard@amd.com> R600: Optimize and cleanup KILL on SI

We shouldn't insert KILL optimization if we don't have a
kill instruction at all.

Patch by: Christian König

Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172845 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
e13a2a3fdeca6153314bb08c1b7161205d39d168 07-Jan-2013 NAKAMURA Takumi <geek4civic@gmail.com> R600/SIISelLowering.cpp: Suppress a warning. [-Wunused-variable]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171728 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
6b7d99d47321ebb478b22afd2e317fe89d2149db 19-Dec-2012 Tom Stellard <thomas.stellard@amd.com> R600: New control flow for SI v2

This patch replaces the control flow handling with a new
pass which structurize the graph before transforming it to
machine instruction. This has a couple of different advantages
and currently fixes 20 piglit tests without a single regression.

It is now a general purpose transformation that could be not
only be used for SI/R6xx, but also for other hardware
implementations that use a form of structurized control flow.

v2: further cleanup, fixes and documentation

Patch by: Christian König

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170591 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp
f98f2ce29e6e2996fa58f38979143eceaa818335 11-Dec-2012 Tom Stellard <thomas.stellard@amd.com> Add R600 backend

A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169915 91177308-0d34-0410-b5e6-96231b3b80d8
/external/llvm/lib/Target/R600/SIISelLowering.cpp