Correct v_cndmask_b32 to support abs/neg modifiers in dpp/sdwa/e64 variants.
Correct v_cndmask_b16 for proper disassembly of abs/neg modifiers in e64_dpp variants.
Differential Revision: https://reviews.llvm.org/D135900
Unfortunately, we have a broken handling of this in the runtime of rocm
5.3. The runtime is expected to handle this correctly when v5 becomes
the default.
Differential Revision: https://reviews.llvm.org/D134714
For most DPP instructions, the old operand stores the value that was in
the current lane before the DPP operation, and is tied to the
destination. For VOPC DPP, this is unnecessary and incorrect.
There appears to have been a latent bug related to D122737 with
SIInstrInfo::isOperandLegal. If you checked if a register operand was legal
when the InstructionDesc expected an immediate, it reported that is valid.
Its fix is necessary for and tested in this patch.
Reviewed By: foad, rampitec
Differential Revision: https://reviews.llvm.org/D130040
This change introduces the dynamic stack boolean field to code-object-v3
and above under the code properties of the kernel descriptor and under
the kernel metadata map of NT_AMDGPU_METADATA. This field corresponds to
the is_dynamic_callstack field of amd_kernel_code_t.
Differential Revision: https://reviews.llvm.org/D128344
D25618 added a method to verify the instruction predicates for an
emitted instruction, through verifyInstructionPredicates added into
<Target>MCCodeEmitter::encodeInstruction. This is a very useful idea,
but the implementation inside MCCodeEmitter made it only fire for object
files, not assembly which most of the llvm test suite uses.
This patch moves the code into the <Target>_MC::verifyInstructionPredicates
method, inside the InstrInfo. The allows it to be called from other
places, such as in this patch where it is called from the
<Target>AsmPrinter::emitInstruction methods which should trigger for
both assembly and object files. It can also be called from other places
such as verifyInstruction, but that is not done here (it tends to catch
errors earlier, but in reality just shows all the mir tests that have
incorrect feature predicates). The interface was also simplified
slightly, moving computeAvailableFeatures into the function so that it
does not need to be called externally.
The ARM, AMDGPU (but not R600), AVR, Mips and X86 backends all currently
show errors in the test-suite, so have been disabled with FIXME
comments.
Recommitted with some fixes for the leftover MCII variables in release
builds.
Differential Revision: https://reviews.llvm.org/D129506
This reverts commit e2fb8c0f4b as it does
not build for Release builds, and some buildbots are giving more warning
than I saw locally. Reverting to fix those issues.
D25618 added a method to verify the instruction predicates for an
emitted instruction, through verifyInstructionPredicates added into
<Target>MCCodeEmitter::encodeInstruction. This is a very useful idea,
but the implementation inside MCCodeEmitter made it only fire for object
files, not assembly which most of the llvm test suite uses.
This patch moves the code into the <Target>_MC::verifyInstructionPredicates
method, inside the InstrInfo. The allows it to be called from other
places, such as in this patch where it is called from the
<Target>AsmPrinter::emitInstruction methods which should trigger for
both assembly and object files. It can also be called from other places
such as verifyInstruction, but that is not done here (it tends to catch
errors earlier, but in reality just shows all the mir tests that have
incorrect feature predicates). The interface was also simplified
slightly, moving computeAvailableFeatures into the function so that it
does not need to be called externally.
The ARM, AMDGPU (but not R600), AVR, Mips and X86 backends all currently
show errors in the test-suite, so have been disabled with FIXME
comments.
Differential Revision: https://reviews.llvm.org/D129506
Without this, the new test case would fail with:
AMDGPUInstPrinter.cpp:545: void llvm::AMDGPUInstPrinter::printImmediate64(uint64_t, const llvm::MCSubtargetInfo &, llvm::raw_ostream &): Assertion `isUInt<32>(Imm) || Imm == 0x3fc45f306dc9c882' failed.
Differential Revision: https://reviews.llvm.org/D128435
Running iwyu-diff on LLVM codebase since fb67d683db detected a few
regressions, fixing them.
The impact on preprocessed output is negligible: -4k lines.
Supports encoding existing instrutions on gfx11 and MC support for the new VOPC
dpp instructions.
Patch 19/N for upstreaming of AMDGPU gfx11 architecture
Depends on D126978
Reviewed By: rampitec, #amdgpu
Differential Revision: https://reviews.llvm.org/D126989
The reverted dependent commit is now relanded, so reland this.
Includes dpp instructions and vop1/vop2 promoted to vop3
Patch 17/N for upstreaming of AMDGPU gfx11 architecture
Depends on D126483
Reviewed By: rampitec, #amdgpu
Differential Revision: https://reviews.llvm.org/D126917
There was an issue with encoding wide (>64 bit) instructions on
BigEndian hosts, which is fixed in D127195. Therefore reland this.
gfx11 adds the ability to use dpp modifiers on vop3 instructions.
This patch adds machine code layer support for that. The MCCodeEmitter
is changed to use APInt instead of uint64_t to support these wider
instructions.
Patch 16/N for upstreaming of AMDGPU gfx11 architecture
Differential Revision: https://reviews.llvm.org/D126483
Includes dpp instructions and vop1/vop2 promoted to vop3
Patch 17/N for upstreaming of AMDGPU gfx11 architecture
Depends on D126483
Reviewed By: rampitec, #amdgpu
Differential Revision: https://reviews.llvm.org/D126917
gfx11 adds the ability to use dpp modifiers on vop3 instructions.
This patch adds machine code layer support for that. The MCCodeEmitter
is changed to use APInt instead of uint64_t to support these wider
instructions.
Patch 16/N for upstreaming of AMDGPU gfx11 architecture
Depends on D126475
Reviewed By: rampitec, #amdgpu
Differential Revision: https://reviews.llvm.org/D126483
MachineCode Support for FLAT type instructions
Contributors:
Sebastian Neubauer <sebastian.neubauer@amd.com>
Patch 12/N for upstreaming of AMDGPU gfx11 architecture.
Depends on D125989
Reviewed By: rampitec, #amdgpu
Differential Revision: https://reviews.llvm.org/D125992
A new instruction encoding. Some of these instructions were previously VOP3
encoded.
Contributors:
Carl Ritson <carl.ritson@amd.com>
Patch 11/N for upstreaming of AMDGPU gfx11 architecture.
Depends on D125824
Reviewed By: critson
Differential Revision: https://reviews.llvm.org/D125989
MC layer support for SOP(scalar alu operations) including encoding
support for s_delay_alu and s_sendmsg_rtn.
Contributors:
Jay Foad <jay.foad@amd.com>
Patch 7/N for upstreaming of AMDGPU gfx11 architecture.
Depends on D125319
Reviewed By: #amdgpu, arsenm
Differential Revision: https://reviews.llvm.org/D125498
Includes MachineCode layer support and tests, and MIR tests not requiring
CodeGen pass changes.
Includes a small change in SMInstructions.td to correct encoded bits.
Contributors:
Petar Avramovic <Petar.Avramovic@amd.com>
Dmitry Preobrazhensky <dmitry.preobrazhensky@amd.com>
Depends on D125316
Patch 6/N for upstreaming of AMDGPU gfx11 architecture.
Reviewed By: dp, Petar.Avramovic
Differential Revision: https://reviews.llvm.org/D125319
This is the first patch of a series to upstream support for the new
subtarget.
Contributors:
Jay Foad <jay.foad@amd.com>
Konstantin Zhuravlyov <kzhuravl_dev@outlook.com>
Patch 1/N for upstreaming AMDGPU gfx11 architectures.
Reviewed By: foad, kzhuravl, #amdgpu
Differential Revision: https://reviews.llvm.org/D124536
Autogenerated names are too long and break compilation on Windows,
while we do not need this enum at all.
Differential Revision: https://reviews.llvm.org/D119869
There's a few relevant forward declarations in there that may require downstream
adding explicit includes:
llvm/MC/MCContext.h no longer includes llvm/BinaryFormat/ELF.h, llvm/MC/MCSubtargetInfo.h, llvm/MC/MCTargetOptions.h
llvm/MC/MCObjectStreamer.h no longer include llvm/MC/MCAssembler.h
llvm/MC/MCAssembler.h no longer includes llvm/MC/MCFixup.h, llvm/MC/MCFragment.h
Counting preprocessed lines required to rebuild llvm-project on my setup:
before: 1052436830
after: 1049293745
Which is significant and backs up the change in addition to the usual benefits of
decreasing coupling between headers and compilation units.
Discourse thread: https://discourse.llvm.org/t/include-what-you-use-include-cleanup
Differential Revision: https://reviews.llvm.org/D119244
Summary:
Add code object v5 support (deafult is still v4)
Generate metadata for implicit kernel args for the new ABI
Set the metadata version to be 1.2
Reviewers:
t-tye, b-sumner, arsenm, and bcahoon
Fixes:
SWDEV-307188, SWDEV-307189
Differential Revision:
https://reviews.llvm.org/D118272
Dmitry Preobrazhensky