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nir: Preserve fp_fast_math in nir_opt_vectorize()

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Fixes the following CTS tests on NVK:

dEQP-VK.spirv_assembly.instruction.*.float_controls.fp16.generated_args.signed_zero_sub_var_preserve*

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30859>
This commit is contained in:
Faith Ekstrand
2024-08-26 14:22:18 -05:00
committed by Marge Bot
parent 7392e3306e
commit 518b2d548f
2 changed files with 5 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/compiler/nir/nir_opt_vectorize.c
+5
View File
@@ -455,6 +455,11 @@ instr_try_combine_alu(struct set *instr_set, nir_alu_instr *alu1, nir_alu_instr
*/
new_alu->exact = alu1->exact || alu2->exact;
/* fp_fast_math is a set of FLOAT_CONTROLS_*_PRESERVE_*. Preserve anything
* preserved by either instruction.
*/
new_alu->fp_fast_math = alu1->fp_fast_math | alu2->fp_fast_math;
/* If all channels don't wrap, we can say that the whole vector doesn't
* wrap.
*/
src/nouveau/ci/nvk-ga106-fails.txt
-7
View File
@@ -272,10 +272,3 @@ dEQP-VK.pipeline.shader_object_linked_binary.pipeline_cache.robustness2.storage,
dEQP-VK.pipeline.shader_object_linked_spirv.pipeline_cache.robustness2.storage,Fail
dEQP-VK.pipeline.shader_object_unlinked_binary.pipeline_cache.robustness2.storage,Fail
dEQP-VK.pipeline.shader_object_unlinked_spirv.pipeline_cache.robustness2.storage,Fail
dEQP-VK.spirv_assembly.instruction.compute.float_controls.fp16.generated_args.signed_zero_sub_var_preserve,Fail
dEQP-VK.spirv_assembly.instruction.compute.float_controls.fp16.generated_args.signed_zero_sub_var_preserve_nostorage,Fail
dEQP-VK.spirv_assembly.instruction.graphics.float_controls.fp16.generated_args.signed_zero_sub_var_preserve_frag,Fail
dEQP-VK.spirv_assembly.instruction.graphics.float_controls.fp16.generated_args.signed_zero_sub_var_preserve_nostorage_frag,Fail
dEQP-VK.spirv_assembly.instruction.graphics.float_controls.fp16.generated_args.signed_zero_sub_var_preserve_nostorage_vert,Fail
dEQP-VK.spirv_assembly.instruction.graphics.float_controls.fp16.generated_args.signed_zero_sub_var_preserve_vert,Fail