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nir: mark a few more subgroup ops

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this is a behaviour change, but should be either a no-op or a bug fix.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33410>
This commit is contained in:
Alyssa Rosenzweig 2025-02-05 13:27:45 -05:00 • committed by Marge Bot
parent cbd234e724
commit 124a2b612d
1 changed files with 3 additions and 3 deletions
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6
src/compiler/nir/nir_intrinsics.py
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@ -486,7 +486,7 @@ intrinsic("read_invocation", src_comp=[0, 1], dest_comp=0, bit_sizes=src0, flags
intrinsic("read_first_invocation", src_comp=[0], dest_comp=0, bit_sizes=src0, flags=SUBGROUP_FLAGS)
# Same as ballot, but inactive invocations contribute undefined bits.
intrinsic("ballot_relaxed", src_comp=[1], dest_comp=0, flags=[CAN_ELIMINATE])
intrinsic("ballot_relaxed", src_comp=[1], dest_comp=0, flags=SUBGROUP_FLAGS)
# Allows the backend compiler to move this value to an uniform register.
# Result is undefined if src is not uniform.
@ -495,12 +495,12 @@ intrinsic("as_uniform", src_comp=[0], dest_comp=0, bit_sizes=src0, flags=[CAN_EL
# Returns the value of the first source for the lane where the second source is
# true. The second source must be true for exactly one lane.
intrinsic("read_invocation_cond_ir3", src_comp=[0, 1], dest_comp=0, flags=[CAN_ELIMINATE])
intrinsic("read_invocation_cond_ir3", src_comp=[0, 1], dest_comp=0, flags=SUBGROUP_FLAGS)
# Like read_first_invocation but using the getlast instruction instead of
# getone. More specifically, this will read the value from the last active
# invocation of the first cluster of 8 invocations with an active invocation.
intrinsic("read_getlast_ir3", src_comp=[0], dest_comp=0, bit_sizes=src0, flags=[CAN_ELIMINATE])
intrinsic("read_getlast_ir3", src_comp=[0], dest_comp=0, bit_sizes=src0, flags=SUBGROUP_FLAGS)
# Additional SPIR-V ballot intrinsics
#