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nir: add export/load_exported_agx intrinsics

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for lowering non-monolithic ABI

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28483>
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Alyssa Rosenzweig 2024-03-18 14:50:05 -04:00 • committed by Marge Bot
parent df8e52a795
commit e536b4973f
1 changed files with 9 additions and 0 deletions
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9
src/compiler/nir/nir_intrinsics.py
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@ -2006,6 +2006,15 @@ load("helper_arg_lo_agx", [], [], [CAN_ELIMINATE])
# dst[] = { Helper argument high 32 bits }.
load("helper_arg_hi_agx", [], [], [CAN_ELIMINATE])
# Export a vector. At the end of the shader part, the source is copied to the
# indexed GPRs starting at BASE. Exports must not overlap within a shader part.
# Must only appear in the last block of the shader part.
intrinsic("export_agx", [0], indices=[BASE])
# Load an exported vector at the beginning of the shader part from GPRs starting
# at BASE. Must only appear in the first block of the shader part.
load("exported_agx", [], [BASE], [CAN_ELIMINATE])
# Intel-specific query for loading from the isl_image_param struct passed
# into the shader as a uniform. The variable is a deref to the image
# variable. The const index specifies which of the six parameters to load.