Commit Graph

15 Commits

Author SHA1 Message Date
Tom Stellard
3986785046 R600/SI: Use -verify-machineinstrs for most tests
We can't enable the verifier for tests with SI_IF and SI_ELSE, because
these instructions are always followed by a COPY which copies their
result to the next basic block.  This violates the machine verifier's
rule that non-terminators can not folow terminators.

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192366 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-10 17:11:46 +00:00
Tom Stellard
402b8e2175 R600/SI: Don't emit S_WQM_B64 instruction for compute shaders
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190077 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-05 18:37:52 +00:00
Tom Stellard
edd08f7428 SelectionDAG: Remove unnecessary uses of TargetLowering::getPointerTy()
If we have a binary operation like ISD:ADD, we can set the result type
equal to the result type of one of its operands rather than using
TargetLowering::getPointerTy().

Also, any use of DAG.getIntPtrConstant(C) as an operand for a binary
operation can be replaced with:
DAG.getConstant(C, OtherOperand.getValueType());

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189227 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-26 15:06:10 +00:00
Tom Stellard
d08a930361 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
2013-08-26 15:06:04 +00:00
Tom Stellard
a01cdea9c6 R600: Add support for i8 and i16 local memory loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189225 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-26 15:05:59 +00:00
Tom Stellard
30d84d8dfa R600: Add support for global vector loads with element types less than 32-bits
Tested-by: Aaron Watry <awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188521 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-16 01:12:16 +00:00
Tom Stellard
e560d526a1 R600: Change the RAT instruction assembly names so they match the docs
Tested-by: Aaron Watry <awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188515 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-16 01:11:46 +00:00
Tom Stellard
692ee102eb R600: Add 64-bit float load/store support
* Added R600_Reg64 class
* Added T#Index#.XY registers definition
* Added v2i32 register reads from parameter and global space
* Added f32 and i32 elements extraction from v2f32 and v2i32
* Added v2i32 -> v2f32 conversions

Tom Stellard:
  - Mark vec2 operations as expand.  The addition of a vec2 register
    class made them all legal.

Patch by: Dmitry Cherkassov

Signed-off-by: Dmitry Cherkassov <dcherkassov@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187582 91177308-0d34-0410-b5e6-96231b3b80d8
2013-08-01 15:23:42 +00:00
Tom Stellard
8ea83d4999 R600: Treat CONSTANT_ADDRESS loads like GLOBAL_ADDRESS loads when necessary
These are really the same address space in hardware.  The only
difference is that CONSTANT_ADDRESS uses a special cache for faster
access.  When we are unable to use the constant kcache for some reason
(e.g. smaller types or lack of indirect addressing) then the instruction
selector must use GLOBAL_ADDRESS loads instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187006 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 23:54:56 +00:00
Tom Stellard
eb643b9b37 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
2013-07-23 01:48:35 +00:00
Tom Stellard
ac85f3f65c R600/SI: Add support for v2f32 loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186615 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-18 21:43:48 +00:00
Tom Stellard
cd0f245864 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
2013-07-15 19:00:09 +00:00
Tom Stellard
d67d029b6d R600: Add support for i32 loads from the constant address space on Cayman
Tested-By: Aaron Watry <awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184821 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-25 02:39:30 +00:00
Tom Stellard
132183510f R600/SI: Add support for global loads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183131 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-03 17:39:43 +00:00
Tom Stellard
3abd23bac5 R600: Reorganize lit tests and document how they should be organized
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179828 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-19 02:10:53 +00:00