23 Commits

Author SHA1 Message Date
Jay Foad
99430c589f
[AMDGPU] Update sendmsg types for GFX12 (#74888) 2023-12-11 09:02:00 +00:00
Jay Foad
8d4977affb
[AMDGPU] Update hardware registers for GFX12 (#74445) 2023-12-06 10:04:52 +00:00
Jay Foad
811d11b064 [AMDGPU] Add GFX11 HW_REG_PERF_SNAPSHOT_*
These are similar to hardware registers already added for GFX940,
but with different numbers and slightly different names.

Differential Revision: https://reviews.llvm.org/D143740
2023-02-10 20:28:14 +00:00
Jay Foad
a420ba9522 [AMDGPU] sendmsg(MSG_ORDERED_PS_DONE) is not supported on GFX11
Differential Revision: https://reviews.llvm.org/D142537
2023-01-26 08:51:07 +00:00
Joe Nash
d21b9b4946 [AMDGPU] gfx11 scalar alu instructions
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
2022-05-17 13:35:41 -04:00
Joe Nash
c70259405c [AMDGPU] gfx11 BUF Instructions
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
2022-05-16 09:41:40 -04:00
Dmitry Preobrazhensky
1f6aa90386 [AMDGPU][MC][GFX10] Added syntactic sugar for s_waitcnt_depctr operand
Added the following helpers:

    depctr_hold_cnt(...)
    depctr_sa_sdst(...)
    depctr_va_vdst(...)
    depctr_va_sdst(...)
    depctr_va_ssrc(...)
    depctr_va_vcc(...)
    depctr_vm_vsrc(...)

Differential Revision: https://reviews.llvm.org/D123022
2022-04-07 17:03:44 +03:00
Dmitry Preobrazhensky
1d817a1448 [AMDGPU][MC][NFC] Refactored sendmsg(...) handling
Differential Revision: https://reviews.llvm.org/D121995
2022-03-21 15:37:30 +03:00
Dmitry Preobrazhensky
9c632b61eb [AMDGPU][MC] A fix for commit 5977dfb
The commit code 5977dfba64
failed to compile with GCC5. This patch addresses the issue.
For a related discussion, see https://reviews.llvm.org/D121696
2022-03-17 14:41:21 +03:00
Dmitry Preobrazhensky
5977dfba64 [AMDGPU][MC][NFC] Refactored custom operands handling
The original design of custom operands support assumed that most GPUs
have the same or very similar operand names end encodings. This is
no longer the case. As a result the support code becomes over-complicated
and difficult to maintain.

This change implements a different design with the following benefits:

- support of aliases;
- support of operands with overlapped encodings;
- identification of defined but unsupported operands.

Differential Revision: https://reviews.llvm.org/D121696
2022-03-16 16:04:55 +03:00
Stanislav Mekhanoshin
8dd3d1cf1f [AMDGPU] Add symbolic names for gfx940 HWREGs
The namespaces of HWREGs is now overlapping with gfx10. Thus the
patch is longer than necessary to just support new names. It also
need to handle proper error messages, i.e. to issue a "specified
hardware register is not supported on this GPU" message.

This may need a major refactoring in the future.

Differential Revision: https://reviews.llvm.org/D121418
2022-03-14 16:13:33 -07:00
Dmitry Preobrazhensky
c7ca4c6365 [AMDGPU][GFX10][MC] Updated symbolic names of internal HW registers
GFX10 no longer support HW_ID. It has been replaced with HW_ID1 and HW_ID2.
See bug 52904: https://github.com/llvm/llvm-project/issues/52904

Differential Revision: https://reviews.llvm.org/D117313
2022-01-17 20:29:10 +03:00
Jay Foad
67f0620831 [AMDGPU] Update s_sendmsg messages
Update the list of s_sendmsg messages known to the assembler and
disassembler and validate the ones that were added or removed in gfx9
and gfx10.

Differential Revision: https://reviews.llvm.org/D97295
2021-02-24 13:07:00 +00:00
dfukalov
6a87e9b08b [NFC][AMDGPU] Reduce include files dependency.
Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D93813
2021-01-07 22:22:05 +03:00
Dmitry Preobrazhensky
6b8948922c [AMDGPU][MC] Added support of SP3 syntax for MTBUF format modifier
Currently supported LLVM MTBUF syntax is shown below. It is not compatible with SP3.

    op     dst, addr, rsrc, FORMAT, soffset

This change adds support for SP3 syntax:

    op     dst, addr, rsrc, soffset SP3FORMAT

In addition to being compatible with SP3, this syntax allows using symbolic names for data, numeric and unified formats. Below is a list of added syntax variants.

format:<expression>
format:[<numeric-format-name>,<data-format-name>]
format:[<data-format-name>,<numeric-format-name>]
format:[<data-format-name>]
format:[<numeric-format-name>]
format:[<unified-format-name>]

The last syntax variant is supported for GFX10 only.

See llvm bug 37738

Reviewers: arsenm, rampitec, vpykhtin

Differential Revision: https://reviews.llvm.org/D84026
2020-07-24 16:41:03 +03:00
Stanislav Mekhanoshin
9ee272f13d [AMDGPU] Add gfx1030 target
Differential Revision: https://reviews.llvm.org/D81886
2020-06-15 16:18:05 -07:00
Dmitry Preobrazhensky
5153b1723a [AMDGPU][MC][GFX9][GFX10] Added support of GET_DOORBELL message
Reviewers: artem.tamazov, arsenm

Differential Revision: https://reviews.llvm.org/D64729

llvm-svn: 366071
2019-07-15 15:12:16 +00:00
Stanislav Mekhanoshin
33d806a517 [AMDGPU] gfx1010 sgpr register changes
Differential Revision: https://reviews.llvm.org/D61045

llvm-svn: 359117
2019-04-24 17:28:30 +00:00
Dmitry Preobrazhensky
ef92035827 [AMDGPU][MC][GFX8+] Added syntactic sugar for 'vgpr index' operand of instructions s_set_gpr_idx_on and s_set_gpr_idx_mode
See bug 39331: https://bugs.llvm.org/show_bug.cgi?id=39331

Reviewers: artem.tamazov, arsenm

Differential Revision: https://reviews.llvm.org/D58288

llvm-svn: 354969
2019-02-27 13:12:12 +00:00
Chandler Carruth
2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Stanislav Mekhanoshin
62875fcd6c [AMDGPU] Add HW_REG_SH_MEM_BASES symbolic name for s_getreg_b32
Differential Revision: https://reviews.llvm.org/D41617

llvm-svn: 322500
2018-01-15 18:49:15 +00:00
Dmitry Preobrazhensky
793c592652 [AMDGPU][MC] New syntax for ds_swizzle_b32 offset
See Bug 28601: https://bugs.llvm.org//show_bug.cgi?id=28601

Reviewers: artem.tamazov, vpykhtin

Differential Revision: https://reviews.llvm.org/D33542

llvm-svn: 304309
2017-05-31 16:26:47 +00:00
Artem Tamazov
6edc135d0f [AMDGPU][llvm-mc] s_getreg/setreg* - hwreg - factor out strings/literals etc.
Hwreg(...) syntax implementation unified with sendmsg(...).
Common strings moved to Utils
MathExtras.h functionality utilized.
Added missing build dependency in Disassembler.

Differential Revision: http://reviews.llvm.org/D20381

llvm-svn: 270871
2016-05-26 17:00:33 +00:00