17 Commits

Author SHA1 Message Date
Matt Arsenault
30eac4b85a AMDGPU: Fix v16i32 to v16i8 truncstore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243731 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-31 04:12:04 +00:00
Tom Stellard
f799b25cfc AMDGPU/SI: Add VI patterns to select FLAT instructions for global memory ops
Summary:
The MUBUF addr64 bit has been removed on VI, so we must use FLAT
instructions when the pointer is stored in VGPRs.

Reviewers: arsenm

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11067

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242673 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-20 14:28:41 +00:00
Tom Stellard
cac05d9b58 AMDPGU/SI: Use AssertZext node to mask high bit for scratch offsets
Summary:
We can safely assume that the high bit of scratch offsets will never
be set, because this would require at least 128 GB of GPU memory.

Reviewers: arsenm

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11225

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242433 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-16 19:40:07 +00:00
Matt Arsenault
ce43851064 AMDGPU: Fix chains for memory ops dependent on argument loads
Most loads and stores are derived from pointers derived from
a kernel argument load inserted during argument lowering.
This was just using the EntryToken chain for the argument loads,
and any users of these loads were also on the EntryToken chain.

Return the chain of the lowered argument load so that dependent loads
end up on the correct chain.

No test since I'm not aware of any case where this actually
broke.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241960 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-10 22:51:36 +00:00
Matt Arsenault
bd884766bf AMDGPU: Use requested chain when lowering arguments
No test since I'm not aware of any case where this will
end up being a different chain.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241954 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-10 22:28:41 +00:00
Tom Stellard
847c023a2e AMDGPU: Add helper function for implicit parameter offsets.
Patch by: Zoltan Gilian

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241861 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 21:20:37 +00:00
Mehdi Amini
cdc323b2b7 Re-instate the EVT parameter to getScalarShiftAmountTy() for OOT user
A documentation for this function would be nice by the way.

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241807 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 15:12:23 +00:00
Mehdi Amini
691b2ff11e Remove getDataLayout() from TargetLowering
Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: yaron.keren, rafael, llvm-commits, jholewinski

Differential Revision: http://reviews.llvm.org/D11042

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241779 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 02:09:52 +00:00
Mehdi Amini
0e496c884c Make isLegalAddressingMode() taking DataLayout as an argument
Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: jholewinski, llvm-commits, rafael, yaron.keren

Differential Revision: http://reviews.llvm.org/D11040

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241778 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 02:09:40 +00:00
Mehdi Amini
29a2d864d4 Make TargetLowering::getShiftAmountTy() taking DataLayout as an argument
Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: jholewinski, llvm-commits, rafael, yaron.keren

Differential Revision: http://reviews.llvm.org/D11037

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241776 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 02:09:20 +00:00
Mehdi Amini
f29cc18dcb Make TargetLowering::getPointerTy() taking DataLayout as an argument
Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: jholewinski, ted, yaron.keren, rafael, llvm-commits

Differential Revision: http://reviews.llvm.org/D11028

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241775 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 02:09:04 +00:00
Benjamin Kramer
54b3b4c15e [TargetLowering] StringRefize asm constraint getters.
There is some functional change here because it changes target code from
atoi(3) to StringRef::getAsInteger which has error checking. For valid
constraints there should be no difference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241411 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-05 19:29:18 +00:00
Tom Stellard
4aad126e37 AMDGPU/SI: There are no implicit kernel args in the amdhsa ABI
Reviewers: arsenm

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10706

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240830 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-26 21:15:03 +00:00
Matt Arsenault
080d72c9a5 AMDGPU: Use getAsInteger instead of atoi
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240365 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 02:05:55 +00:00
Tom Stellard
953c681473 R600 -> AMDGPU rename
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 03:28:10 +00:00
Tom Stellard
b1162b8d4b Revert "AMDGPU: Add core backend files for R600/SI codegen v6"
This reverts commit 4ea70107c5e51230e9e60f0bf58a0f74aa4885ea.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160303 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 18:19:53 +00:00
Tom Stellard
23dc769a9b AMDGPU: Add core backend files for R600/SI codegen v6
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160270 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 14:17:08 +00:00