Commit Graph

67 Commits

Author SHA1 Message Date
Artem Tamazov 5cd55b1784 [AMDGPU][llvm-mc] s_getreg/setreg* - Support symbolic names of hardware registers.
Possibility to specify code of hardware register kept.
Disassemble to symbolic name, if name is known.
Tests updated/added.

Differential Revision: http://reviews.llvm.org/D19335

llvm-svn: 267724
2016-04-27 15:17:03 +00:00
Sam Kolton 3025e7f25f [AMDGPU] Assembler: basic support for SDWA instructions
Support for SDWA instructions for VOP1 and VOP2 encoding.
Not done yet:
  - converters for support optional operands and modifiers
  - VOPC
  - sext() modifier
  - intrinsics
  - VOP2b (see vop_dpp.s)
  - V_MAC_F32 (see vop_dpp.s)

Differential Revision: http://reviews.llvm.org/D19360

llvm-svn: 267553
2016-04-26 13:33:56 +00:00
Artem Tamazov d6468666b5 [AMDGPU][llvm-mc] s_getreg/setreg* - Add hwreg(...) syntax.
Added hwreg(reg[,offset,width]) syntax.
Default offset = 0, default width = 32.
Possibility to specify 16-bit immediate kept.
Added out-of-range checks.
Disassembling is always to hwreg(...) format.
Tests updated/added.

Differential Revision: http://reviews.llvm.org/D19329

llvm-svn: 267410
2016-04-25 14:13:51 +00:00
Artem Tamazov eb4d5a9b0b [AMDGPU][llvm-mc] Support of Trap Handler registers (TTMP0..11 and TBA/TMA)git status
Tests added along with implemented feature.
Note that there is a small leftover of unecessary MI sheduling issue
(more info in the review). CodeGen/AMDGPU/salu-to-valu.ll updated to fix
the false regression.

TODO: Support for TTMP quads, comma-separated syntax in "[]" and more.

Differential Revision: http://reviews.llvm.org/D17825

llvm-svn: 266205
2016-04-13 16:18:41 +00:00
Sam Kolton a74cd526e9 [AMDGPU] Assembler: Change dpp_ctrl syntax to match sp3
Review: http://reviews.llvm.org/D18267
llvm-svn: 263789
2016-03-18 15:35:51 +00:00
Matt Arsenault 6b6a2c37bc AMDGPU: R600 code splitting cleanup
Move a few functions only used by R600 to R600 specific code,
fix header macros to stop using R600, mark classes as final.

llvm-svn: 263204
2016-03-11 08:00:27 +00:00
Teresa Johnson e50b23c67f Fix build error due to unsigned compare >= 0 in r263008 (NFC)
Fixes error from building with clang:

/usr/local/google/home/tejohnson/llvm/llvm_15/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp:407:12:
error: comparison of unsigned expression >= 0 is always true
[-Werror,-Wtautological-compare]
  if ((Imm >= 0x000) && (Imm <= 0x0ff)) {
         ~~~ ^  ~~~~~

llvm-svn: 263014
2016-03-09 14:58:23 +00:00
Sam Kolton dfa29f7c5b [AMDGPU] Assembler: Support DPP instructions.
Supprot DPP syntax as used in SP3 (except several operands syntax).
Added dpp-specific operands in td-files.
Added DPP flag to TSFlags to determine if instruction is dpp in InstPrinter.
Support for VOP2 DPP instructions in td-files.
Some tests for DPP instructions.

ToDo:
  - VOP2bInst:
    - vcc is considered as operand
    - AsmMatcher doesn't apply mnemonic aliases when parsing operands
  - v_mac_f32
  - v_nop
  - disable instructions with 64-bit operands
  - change dpp_ctrl assembler representation to conform sp3

Review: http://reviews.llvm.org/D17804
llvm-svn: 263008
2016-03-09 12:29:31 +00:00
Nikolay Haustov ac106add0f [AMDGPU] Disassembler code refactored + error messages.
Idea behind this change is to make code shorter and as much common for all targets as possible. Let's even accept more code than is valid for a particular target, leaving it for the assembler to sort out.

64bit instructions decoding added.

Error\warning messages on unrecognized instructions operands added, InstPrinter allowed to print invalid operands helping to find invalid/unsupported code.

The change is massive and hard to compare with previous version, so it makes sense just to take a look on the new version. As a bonus, with a few TD changes following, it disassembles the majority of instructions. Currently it fully disassembles >300K binary source of some blas kernel.

Previous TODOs were saved whenever possible.

Patch by: Valery Pykhtin

Differential Revision: http://reviews.llvm.org/D17720

llvm-svn: 262332
2016-03-01 13:57:29 +00:00
Nikolay Haustov 2f684f1347 [AMDGPU] Assembler: Basic support for MIMG
Add parsing and printing of image operands. Matches legacy sp3 assembler.
Change image instruction order to have data/image/sampler operands in the beginning. This is needed because optional operands in MC are always last.
Update SITargetLowering for new order.
Add basic MC test.
Update CodeGen tests.

Review: http://reviews.llvm.org/D17574
llvm-svn: 261995
2016-02-26 09:51:05 +00:00
Tom Stellard 3d2c852958 AMDGPU: waitcnt operand fixes
Summary:
Allow lgkmcnt up to 0xF (hardware allows that).
Fix mask for ExpCnt in AMDGPUInstPrinter.

Reviewers: tstellarAMD, arsenm

Subscribers: arsenm

Differential Revision: http://reviews.llvm.org/D16314

Patch by: Nikolay Haustov

llvm-svn: 259059
2016-01-28 17:13:44 +00:00
Chris Bieneman e49730d4ba Remove autoconf support
Summary:
This patch is provided in preparation for removing autoconf on 1/26. The proposal to remove autoconf on 1/26 was discussed on the llvm-dev thread here: http://lists.llvm.org/pipermail/llvm-dev/2016-January/093875.html

"I felt a great disturbance in the [build system], as if millions of [makefiles] suddenly cried out in terror and were suddenly silenced. I fear something [amazing] has happened."
- Obi Wan Kenobi

Reviewers: chandlerc, grosbach, bob.wilson, tstellarAMD, echristo, whitequark

Subscribers: chfast, simoncook, emaste, jholewinski, tberghammer, jfb, danalbert, srhines, arsenm, dschuff, jyknight, dsanders, joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D16471

llvm-svn: 258861
2016-01-26 21:29:08 +00:00
Craig Topper daf2e3ff7a Remove extra forward declarations and scrub includes for all in tree InstPrinters. NFC
llvm-svn: 256427
2015-12-25 22:10:01 +00:00
Matt Arsenault 382557ec72 AMDGPU: Fix parsing of 32-bit literals with sign bit set
llvm-svn: 251132
2015-10-23 18:07:58 +00:00
NAKAMURA Takumi 0a7d0ad95f Untabify.
llvm-svn: 248264
2015-09-22 11:15:07 +00:00
Tom Stellard 104ad064df AMDGPU: s/R600/AMDGPU/ in the Makefiles
Now the library names in the Makefiles match the library names in
LLVMBuild.txt.

This should hopefully fix the remaining bot failures.

llvm-svn: 239661
2015-06-13 05:11:14 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00