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nir/propagate_invariant: set fp_math_ctrl for intrinsics

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40740>
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Rhys Perry 2026-03-31 13:31:16 +01:00 • committed by Marge Bot
parent 20e85604ad
commit 75ccfd8fb2
1 changed files with 5 additions and 0 deletions
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5
src/compiler/nir/nir_propagate_invariant.c
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@ -122,6 +122,11 @@ propagate_invariant_instr(nir_instr *instr, struct set *invariants)
if (nir_intrinsic_infos[intrin->intrinsic].has_dest &&
def_is_invariant(&intrin->def, invariants)) {
if (nir_intrinsic_has_fp_math_ctrl(intrin)) {
unsigned ctrl = nir_intrinsic_fp_math_ctrl(intrin) | nir_fp_exact;
nir_intrinsic_set_fp_math_ctrl(intrin, ctrl);
}
nir_foreach_src(instr, add_src_cb, invariants);
}
break;