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nir: Add nir_intrinsic_{load,store}_deref_block_intel

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7448>
This commit is contained in:
Caio Marcelo de Oliveira Filho
2020-10-05 14:46:36 -07:00
committed by Marge Bot
parent b86ce274f9
commit dd39e311b3
4 changed files with 196 additions and 60 deletions
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24
src/compiler/nir/nir_intrinsics.py
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@@ -976,3 +976,27 @@ system_value("simd_width_intel", 1)
# Load a relocatable 32-bit value
intrinsic("load_reloc_const_intel", dest_comp=1, bit_sizes=[32],
indices=[PARAM_IDX], flags=[CAN_ELIMINATE, CAN_REORDER])
# OpSubgroupBlockReadINTEL and OpSubgroupBlockWriteINTEL from SPV_INTEL_subgroups.
intrinsic("load_deref_block_intel", dest_comp=0, src_comp=[-1],
indices=[ACCESS], flags=[CAN_ELIMINATE])
intrinsic("store_deref_block_intel", src_comp=[-1, 0], indices=[WRMASK, ACCESS])
# src[] = { address }.
load("global_block_intel", [1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE])
# src[] = { buffer_index, offset }.
load("ssbo_block_intel", [-1, 1], [ACCESS, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE])
# src[] = { offset }.
load("shared_block_intel", [1], [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE])
# src[] = { value, address }.
store("global_block_intel", [1], [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET])
# src[] = { value, block_index, offset }
store("ssbo_block_intel", [-1, 1], [WRMASK, ACCESS, ALIGN_MUL, ALIGN_OFFSET])
# src[] = { value, offset }.
store("shared_block_intel", [1], [BASE, WRMASK, ALIGN_MUL, ALIGN_OFFSET])