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radv,aco,ac/llvm: use nir_op_f{sin,cos}_amd

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This lets NIR optimize the multiplication, particularly sin/cos(a * #b).

fossil-db (Sienna Cichlid):
Totals from 12306 (7.58% of 162293) affected shaders:
MaxWaves: 224814 -> 224834 (+0.01%)
Instrs: 17365273 -> 17338758 (-0.15%); split: -0.16%, +0.00%
CodeSize: 93478488 -> 93354912 (-0.13%); split: -0.14%, +0.01%
VGPRs: 752080 -> 752072 (-0.00%); split: -0.00%, +0.00%
SpillSGPRs: 8440 -> 8410 (-0.36%)
Latency: 200402154 -> 200279405 (-0.06%); split: -0.06%, +0.00%
InvThroughput: 37588077 -> 37545545 (-0.11%); split: -0.11%, +0.00%
VClause: 293863 -> 293874 (+0.00%); split: -0.03%, +0.03%
SClause: 619539 -> 619064 (-0.08%); split: -0.09%, +0.01%
Copies: 1151591 -> 1151641 (+0.00%); split: -0.04%, +0.05%
Branches: 506434 -> 506437 (+0.00%); split: -0.00%, +0.00%
PreSGPRs: 877609 -> 877517 (-0.01%); split: -0.01%, +0.00%
PreVGPRs: 711938 -> 711940 (+0.00%); split: -0.00%, +0.00%

fossil-db (LLVM, Sienna Cichlid):
Totals from 4377 (3.59% of 121873) affected shaders:
SGPRs: 358960 -> 359176 (+0.06%); split: -0.18%, +0.25%
VGPRs: 319832 -> 319720 (-0.04%); split: -0.18%, +0.15%
SpillSGPRs: 46983 -> 47007 (+0.05%); split: -0.99%, +1.04%
CodeSize: 30872812 -> 30764512 (-0.35%); split: -0.39%, +0.04%
MaxWaves: 73814 -> 73904 (+0.12%); split: +0.25%, -0.13%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10587>
This commit is contained in:
Rhys Perry
2021-05-03 11:10:06 +01:00
committed by Marge Bot
parent bb0415b697
commit 48578713b7
4 changed files with 36 additions and 14 deletions
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src/amd/compiler/aco_instruction_selection_setup.cpp
+2 -2
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@@ -501,8 +501,8 @@ init_context(isel_context* ctx, nir_shader* shader)
case nir_op_fceil:
case nir_op_ftrunc:
case nir_op_fround_even:
case nir_op_fsin:
case nir_op_fcos:
case nir_op_fsin_amd:
case nir_op_fcos_amd:
case nir_op_f2f16:
case nir_op_f2f16_rtz:
case nir_op_f2f16_rtne: