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nir: Add floating point atomic add instrinsics

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Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
This commit is contained in:
Ian Romanick
2018-04-09 18:36:22 -07:00
parent a390158d10
commit 69ce7baa9e
5 changed files with 22 additions and 5 deletions
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3
src/compiler/nir/nir_lower_io.c
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@@ -280,6 +280,7 @@ lower_atomic(nir_intrinsic_instr *intrin, struct lower_io_state *state,
OP(atomic_and)
OP(atomic_or)
OP(atomic_xor)
OP(atomic_fadd)
#undef OP
default:
unreachable("Invalid atomic");
@@ -380,6 +381,7 @@ nir_lower_io_block(nir_block *block,
case nir_intrinsic_deref_atomic_xor:
case nir_intrinsic_deref_atomic_exchange:
case nir_intrinsic_deref_atomic_comp_swap:
case nir_intrinsic_deref_atomic_fadd:
/* We can lower the io for this nir instrinsic */
break;
case nir_intrinsic_interp_deref_at_centroid:
@@ -441,6 +443,7 @@ nir_lower_io_block(nir_block *block,
case nir_intrinsic_deref_atomic_xor:
case nir_intrinsic_deref_atomic_exchange:
case nir_intrinsic_deref_atomic_comp_swap:
case nir_intrinsic_deref_atomic_fadd:
assert(vertex_index == NULL);
replacement = lower_atomic(intrin, state, var, offset);
break;