Commit graph

336 commits

Author SHA1 Message Date
Georg Lehmann
177dba62a1 aco: use v_add_f{16,32} with clamp for fsat
v_add can be dual issued on gfx11, v_med3 cannot.
Don't use v_add directly to still optimize omod(fsat(x)).

Foz-DB GFX1100:
Totals from 32702 (24.24% of 134913) affected shaders:
Latency: 475008203 -> 474928037 (-0.02%); split: -0.02%, +0.00%
InvThroughput: 59226198 -> 59140787 (-0.14%); split: -0.14%, +0.00%

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21402>
2023-06-07 12:30:11 +00:00
Georg Lehmann
a7cef01db1 aco/optimizer: allow DPP to use VOP3 on GFX11
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23059>
2023-05-18 22:57:24 +00:00
Georg Lehmann
476149f90d aco: use can_use_input_modifiers helper
Foz-DB GFX1100:
Totals from 80 (0.06% of 132657) affected shaders:
CodeSize: 504500 -> 503660 (-0.17%)
Instrs: 95033 -> 94824 (-0.22%)
Latency: 629695 -> 629235 (-0.07%)
InvThroughput: 97105 -> 97008 (-0.10%)
VClause: 1779 -> 1777 (-0.11%)
Copies: 3233 -> 3236 (+0.09%); split: -0.03%, +0.12%

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23059>
2023-05-18 22:57:24 +00:00
Georg Lehmann
644c5e95a0 aco: use get_operand_size for dpp opt
This matters now that v_fma_mixlo_f16/v_fma_mixhi_f16 can use dpp.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23059>
2023-05-18 22:57:24 +00:00
Georg Lehmann
12b28d64ab aco/gfx11: use fmamk/fmaak with opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23059>
2023-05-18 22:57:23 +00:00
Georg Lehmann
6a53af3fc8 aco: introduce helper to swap valu operands with modifiers
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23059>
2023-05-18 22:57:23 +00:00
Georg Lehmann
04976beac7 aco: don't apply dpp if the alu instr uses the operand twice
CP77 has a ton of fma(dpp(a), dpp(a), b).

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22698>
2023-05-12 13:31:16 +00:00
Georg Lehmann
151bcc1e8b aco: use VOP3+DPP
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22698>
2023-05-12 13:31:16 +00:00
Georg Lehmann
d0e73cb313 aco/optimizer: copy pass flags for newly created valu instructions
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22698>
2023-05-12 13:31:15 +00:00
Georg Lehmann
d27e03d719 aco/optimizer: don't use pass_flags for mad idx
fma can use DPP on GFX11+, so we want to keep the exec id in pass_flags

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22698>
2023-05-12 13:31:15 +00:00
Timur Kristóf
38447b3f63 aco: Disallow constant propagation on SOPP and fixed operands.
Cc: mesa-stable
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22690>
2023-05-04 19:08:58 +00:00
Rhys Perry
1a6095b36e aco: remove SMEM_instruction::prevent_overflow
This doesn't seem useful anymore, and it seems we forgot to set it in a
few places.

This commit changes the behaviour of the optimizer so that
prevent_overflow is always true.

fossil-db (navi21):
Totals from 7421 (5.47% of 135636) affected shaders:
Instrs: 5402823 -> 5440126 (+0.69%); split: -0.00%, +0.69%
CodeSize: 28731300 -> 28974152 (+0.85%); split: -0.00%, +0.85%
VGPRs: 317528 -> 317552 (+0.01%)
SpillSGPRs: 419 -> 415 (-0.95%)
Latency: 40712478 -> 40783115 (+0.17%); split: -0.01%, +0.19%
InvThroughput: 7612708 -> 7616751 (+0.05%); split: -0.00%, +0.06%
VClause: 123824 -> 123848 (+0.02%); split: -0.09%, +0.11%
SClause: 161915 -> 172741 (+6.69%); split: -0.03%, +6.71%
Copies: 393015 -> 394429 (+0.36%); split: -0.20%, +0.56%
PreSGPRs: 288658 -> 289603 (+0.33%); split: -0.04%, +0.36%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8864
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22553>
2023-04-19 19:29:48 +00:00
Harri Nieminen
aea48a4ff1 amd: fix typos
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22432>
2023-04-13 23:08:22 +00:00
Timur Kristóf
cff02468c6 aco: Fix optimization of v_cmp with subgroup invocation.
There was a typo in this optimization which went unnoticed.

Fixes: 2c40215ab9
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22393>
2023-04-10 19:15:27 +00:00
Rhys Perry
0f60c18f29 aco: don't optimize s_or_b64(v_cmp_u_f32(a, b), cmp(a, a))
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22214>
2023-03-31 19:41:54 +00:00
Georg Lehmann
bb7c2b70c1 aco/optimizer: remove to_SDWA
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
e699a4181c aco: keep label_mul/usedef/minmax in apply_extract
16bit int mad/fma/minmax combining can work with opsel set.

All other optimizations should already check if the instruction uses sdwa,
because we don't check this when applying the label initially.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
7014145ab2 aco/optimizer: use opsel for VOP12C
Foz-DB GFX1100:
Totals from 11759 (8.72% of 134864) affected shaders:
VGPRs: 848288 -> 844556 (-0.44%); split: -0.44%, +0.00%
SpillSGPRs: 8527 -> 8543 (+0.19%)
SpillVGPRs: 1411 -> 1423 (+0.85%); split: -0.21%, +1.06%
CodeSize: 114337120 -> 113882472 (-0.40%); split: -0.40%, +0.01%
Scratch: 128768 -> 129024 (+0.20%); split: -0.20%, +0.40%
MaxWaves: 250962 -> 252014 (+0.42%)
Instrs: 22187426 -> 22062378 (-0.56%); split: -0.57%, +0.00%
Latency: 232655375 -> 232376977 (-0.12%); split: -0.20%, +0.08%
InvThroughput: 28292530 -> 28217699 (-0.26%); split: -0.45%, +0.18%
VClause: 352463 -> 352364 (-0.03%); split: -0.12%, +0.10%
SClause: 659282 -> 659354 (+0.01%); split: -0.02%, +0.04%
Copies: 1371369 -> 1342340 (-2.12%); split: -2.30%, +0.19%
Branches: 495903 -> 495941 (+0.01%); split: -0.00%, +0.01%
PreSGPRs: 867295 -> 863664 (-0.42%)
PreVGPRs: 793480 -> 790549 (-0.37%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
3907c54443 aco: don't label mul with opsel as abs/neg
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
a60b9313d3 aco: swap opsel when swapping VOP2/C operands
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
82f7b3acfa aco: support neg(mul)/abs(mul) optimization in more cases
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
9d841507e1 aco: support v_cvt_f32_f16 with opsel in combine_mad_mix
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
9d6e223a7a aco: update match_op3_for_vop3 for VOP12C opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
0896ecec9a aco: handle opsel in combine_constant_comparison_ordering
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
d8f07a0ddc aco: handle opsel in combine_ordering_test
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
4db43415e5 aco: handle opsel in combine_comparison_ordering
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
8e6d79d10d aco/optimizer: preserve opsel when fusing fma
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
2023-03-30 03:34:34 +00:00
Georg Lehmann
fd3ea4ffc2 aco: clean up to_mad_mix
These instructions are 32bit, so they don't support opsel anyway.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22103>
2023-03-28 23:30:08 +00:00
Georg Lehmann
b1668aedaf aco: don't check usesModifiers for pseudo instructions
This can't happen.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22106>
2023-03-27 14:22:07 +00:00
Timur Kristóf
b3933ffe60 aco: Don't add soffset to swizzled MUBUF base.
No Fossil DB changes on Rembrandt (GFX10.3).

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21930>
2023-03-17 00:34:20 +00:00
Georg Lehmann
13ff4a5f64 aco: use bitfield_array for temporary neg/abs/opsel
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21766>
2023-03-09 14:15:14 +00:00
Georg Lehmann
828aff2a2d aco: use array indexing for opsel/opsel_lo/opsel_hi
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21766>
2023-03-09 14:15:13 +00:00
Georg Lehmann
a47c3f84fb aco: use integer access for neg_lo/neg_hi
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21766>
2023-03-09 14:15:13 +00:00
Georg Lehmann
60cd3ba39f aco: copy abs/neg with assignment
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21766>
2023-03-09 14:15:13 +00:00
Georg Lehmann
0614c2e8bd aco: don't reallocate fma{mk,ak,_mix} instruction
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21762>
2023-03-08 18:42:21 +00:00
Georg Lehmann
a4873071e6 aco/optimizer: don't reallocate instruction when converting to VOP3
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21762>
2023-03-08 18:42:21 +00:00
Georg Lehmann
de4805f25f aco: use bitfield array helpers for valu modifiers
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21023>
2023-03-07 11:53:23 +00:00
Georg Lehmann
097a97cc42 aco: remove VOP[123C]P? structs
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21023>
2023-03-07 11:53:23 +00:00
Georg Lehmann
08542318e7 aco/optimizer: simplify using VALU instruction
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21023>
2023-03-07 11:53:23 +00:00
Georg Lehmann
ede0630f9e aco: use v_fma_mix_f32 for v_fma_f32 with 2 fp16 representable, different literals
We can pack two fp16 literals into one 32bit literal and use opsel to select
the correct value. Note that LLVM currently disassembles these instructions
incorrectly.

Foz-DB Navi21:
Totals from 13365 (9.91% of 134913) affected shaders:
VGPRs: 840880 -> 840016 (-0.10%); split: -0.11%, +0.01%
SpillSGPRs: 724 -> 722 (-0.28%)
CodeSize: 82439364 -> 82451336 (+0.01%); split: -0.06%, +0.08%
MaxWaves: 244858 -> 244980 (+0.05%)
Instrs: 15265976 -> 15247201 (-0.12%); split: -0.13%, +0.01%
Latency: 223316180 -> 223272495 (-0.02%); split: -0.03%, +0.02%
InvThroughput: 41981375 -> 41969917 (-0.03%); split: -0.04%, +0.01%
VClause: 266775 -> 266558 (-0.08%); split: -0.14%, +0.06%
SClause: 646602 -> 645996 (-0.09%); split: -0.16%, +0.07%
Copies: 794703 -> 776075 (-2.34%); split: -2.46%, +0.12%
Branches: 296317 -> 296316 (-0.00%)
PreSGPRs: 658796 -> 656479 (-0.35%); split: -0.35%, +0.00%
PreVGPRs: 744014 -> 743679 (-0.05%)

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20587>
2023-03-02 10:59:05 +00:00
Georg Lehmann
ed349951cb aco: mark mad definition as precise if the mul/add were precise
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20587>
2023-03-02 10:59:05 +00:00
Rhys Perry
ab3184c0a2 aco: don't apply modifiers through DPP to unsupported instructions
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21201>
2023-02-21 14:59:38 +00:00
Georg Lehmann
3bd5b583f9 aco: combine a ^ ~b and ~(a ^ b) to v_xnor_b32
Foz-DB Navi21:
Totals from 13 (0.01% of 134913) affected shaders:
CodeSize: 225432 -> 225180 (-0.11%)
Instrs: 41973 -> 41908 (-0.15%)
Latency: 297464 -> 297326 (-0.05%)
InvThroughput: 82536 -> 82467 (-0.08%)
Copies: 2452 -> 2440 (-0.49%)

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21410>
2023-02-21 13:35:31 +00:00
Timur Kristóf
2c40215ab9 aco/optimizer: Change v_cmp with subgroup invocation to constant.
When a shader has a comparison with the subgroup invocation id,
we can use a constant instead, saving a VALU instruction.
When the constant can't be represented as a 64-bit literal,
use the s_bfm_b64 instruction to generate it instead, which
is still a win.

Fossil DB stats on GFX11:
Totals from 300 (0.22% of 134913) affected shaders:
CodeSize: 2223052 -> 2214336 (-0.39%); split: -0.43%, +0.04%
Instrs: 430216 -> 429882 (-0.08%); split: -0.14%, +0.06%
Latency: 5881180 -> 5878181 (-0.05%); split: -0.05%, +0.00%
InvThroughput: 731846 -> 729293 (-0.35%)
Copies: 31662 -> 31847 (+0.58%); split: -0.03%, +0.61%
Branches: 8241 -> 8100 (-1.71%)
PreVGPRs: 15788 -> 15786 (-0.01%)

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20843>
2023-02-18 21:16:58 +01:00
Timur Kristóf
084d10a702 aco: Remove MTBUF zero operand.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21363>
2023-02-16 17:16:34 +00:00
Georg Lehmann
5038a049f1 aco: add mov/cndmask opcodes to does_fp_op_flush_denorms
For completeness sake also add v_mov_b32, even if we don't use imod for it
because it's only supported since gfx10.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21170>
2023-02-08 13:07:46 +00:00
Georg Lehmann
e527f686ca Revert "aco: Combine v_cvt_u32_f32 with insert to v_cvt_pk_u8_f32."
This reverts commit 6d02054047.

v_cvt_pk_u8_f32 returns 0xff instead of v_cvt_u32_f32 & 0xff if the input is
larger than 255.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8128

Cc: mesa-stable
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20829>
2023-01-23 16:22:55 +00:00
Timur Kristóf
faba30a8f3 aco/optimizer: Optimize p_extract + v_mul_u32_u24 to v_mad_u32_u16.
This should perform the same but removes SDWA from the address
calculations in NGG culling shaders for example.

This is done because SDWA is no longer available on GFX11.

Fossil DB stats on GFX1100:
Totals from 36 (0.03% of 134913) affected shaders:
CodeSize: 300968 -> 300884 (-0.03%); split: -0.04%, +0.01%
Instrs: 60955 -> 60863 (-0.15%); split: -0.15%, +0.00%
Latency: 426809 -> 426819 (+0.00%); split: -0.06%, +0.06%
InvThroughput: 39076 -> 39025 (-0.13%); split: -0.14%, +0.01%
VClause: 1440 -> 1443 (+0.21%)
Copies: 5714 -> 5725 (+0.19%)

Fossil DB stats on GFX1100 with NGG culling enabled:
Totals from 60953 (45.18% of 134913) affected shaders:
VGPRs: 2273172 -> 2273160 (-0.00%)
CodeSize: 186401864 -> 186403036 (+0.00%); split: -0.00%, +0.00%
Instrs: 37038048 -> 36977353 (-0.16%); split: -0.16%, +0.00%
Latency: 146466770 -> 146350172 (-0.08%); split: -0.08%, +0.00%
InvThroughput: 15342790 -> 15228585 (-0.74%); split: -0.74%, +0.00%
VClause: 669662 -> 669665 (+0.00%)
Copies: 2972380 -> 2972482 (+0.00%); split: -0.01%, +0.01%

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17924>
2023-01-16 19:27:39 +00:00
Timur Kristóf
171d76ded1 aco/optimizer: Add missing v_lshlrev condition to can_apply_extract.
This was already handled by apply_extract but missing from
can_apply_extract, therefore may not be properly applied everywhere.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17924>
2023-01-16 19:27:39 +00:00
Rhys Perry
254b178d5b aco: disallow SGPRS/constants with interpolation instructions
https://reviews.llvm.org/D137575

The VINTRP format cannot encode anything except VGPRs.

Reading VINTERPInstructions.td, looks like it's the same for GFX11.

No fossil-db changes.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20251>
2023-01-10 16:01:38 +00:00