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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
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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@177276 91177308-0d34-0410-b5e6-96231b3b80d8
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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
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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@177274 91177308-0d34-0410-b5e6-96231b3b80d8
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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@177273 91177308-0d34-0410-b5e6-96231b3b80d8
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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@177272 91177308-0d34-0410-b5e6-96231b3b80d8
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Unfortunately the previous fix for inserting waits for unordered
defines wasn't sufficient, cause it's possible that even ordered
defines are only partially used (or not used at all).
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@177271 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177078 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176967 91177308-0d34-0410-b5e6-96231b3b80d8
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This allows R600 Target to use the newly created -verify-misched llc flag
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176819 91177308-0d34-0410-b5e6-96231b3b80d8
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here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176797 91177308-0d34-0410-b5e6-96231b3b80d8
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fold selectcc (selectcc x, y, a, b, cc), b, a, b, setne ->
selectcc x, y, a, b, cc
Reviewed-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176700 91177308-0d34-0410-b5e6-96231b3b80d8
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Two changes:
1. Prefer SET* instructions when possible
2. Handle the CND*_INT case with floating-point args
Reviewed-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176699 91177308-0d34-0410-b5e6-96231b3b80d8
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Reviewed-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176698 91177308-0d34-0410-b5e6-96231b3b80d8
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Reviewed-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176697 91177308-0d34-0410-b5e6-96231b3b80d8
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Reviewed-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176696 91177308-0d34-0410-b5e6-96231b3b80d8
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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
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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
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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
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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
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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
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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
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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
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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@176620 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176507 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176501 91177308-0d34-0410-b5e6-96231b3b80d8
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This is a skeleton for a pre-RA MachineInstr scheduler strategy. Currently
it only tries to expose more parallelism for ALU instructions (this also
makes the distribution of GPR channels more uniform and increases the
chances of ALU instructions to be packed together in a single VLIW group).
Also it tries to reduce clause switching by grouping instruction of the
same kind (ALU/FETCH/CF) together.
Vincent Lejeune:
- Support for VLIW4 Slot assignement
- Recomputation of ScheduleDAG to get more parallelism opportunities
Tom Stellard:
- Fix assertion failure when trying to determine an instruction's slot
based on its destination register's class
- Fix some compiler warnings
Vincent Lejeune: [v2]
- Remove recomputation of ScheduleDAG (will be provided in a later patch)
- Improve estimation of an ALU clause size so that heuristic does not emit cf
instructions at the wrong position.
- Make schedule heuristic smarter using SUnit Depth
- Take constant read limitations into account
Vincent Lejeune: [v3]
- Fix some uninitialized values in ConstPair
- Add asserts to ensure an ALU slot is always populated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176498 91177308-0d34-0410-b5e6-96231b3b80d8
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Maintaining CONST_COPY Instructions until Pre Emit may prevent some ifcvt case
and taking them in account for scheduling is difficult for no real benefit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176488 91177308-0d34-0410-b5e6-96231b3b80d8
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Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176487 91177308-0d34-0410-b5e6-96231b3b80d8
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Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
mayLoad complexify scheduling and does not bring any usefull info
as the location is not writeable at all.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176486 91177308-0d34-0410-b5e6-96231b3b80d8
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Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176485 91177308-0d34-0410-b5e6-96231b3b80d8
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NOTE: This is a candidate for the Mesa stable branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176484 91177308-0d34-0410-b5e6-96231b3b80d8
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176439 91177308-0d34-0410-b5e6-96231b3b80d8
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v2: based on Michels patch, but now allows copying of all registers sizes.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176346 91177308-0d34-0410-b5e6-96231b3b80d8
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They won't match anyway.
Signed-off-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176345 91177308-0d34-0410-b5e6-96231b3b80d8
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It's much easier to specify the encoding with tablegen directly.
Signed-off-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176344 91177308-0d34-0410-b5e6-96231b3b80d8
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Signed-off-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176343 91177308-0d34-0410-b5e6-96231b3b80d8
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Signed-off-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176342 91177308-0d34-0410-b5e6-96231b3b80d8
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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
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Make it possible to map between e32 and e64 encoding opcodes.
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@176104 91177308-0d34-0410-b5e6-96231b3b80d8
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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
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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@176102 91177308-0d34-0410-b5e6-96231b3b80d8
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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
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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
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v2: document why we hardcode VCC for now.
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>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176099 91177308-0d34-0410-b5e6-96231b3b80d8
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Prevent producing real strange tablegen code by using
proper register sizes, alignments and hierarchy.
Also cleanup the unused definitions and add some comments.
v2: add SGPR 512 bit registers, stop registers from wrapping around,
fix SGPR alignment
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>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176098 91177308-0d34-0410-b5e6-96231b3b80d8
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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>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176097 91177308-0d34-0410-b5e6-96231b3b80d8
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16 more little piglits with radeonsi.
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@175887 91177308-0d34-0410-b5e6-96231b3b80d8
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24 more little piglits with radeonsi.
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@175886 91177308-0d34-0410-b5e6-96231b3b80d8
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9 more little piglits with radeonsi.
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@175885 91177308-0d34-0410-b5e6-96231b3b80d8
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