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pan/bi: Extract bi_atom_opc from NIR intrinsic

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tested-by: Icecream95 <ixn@disroot.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9105>
This commit is contained in:
Alyssa Rosenzweig
2021-02-16 08:18:40 -05:00
committed by Marge Bot
parent f1adbd5d33
commit b9d277f644
1 changed files with 51 additions and 0 deletions
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src/panfrost/bifrost/bifrost_compile.c
+51
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@@ -663,6 +663,57 @@ bi_emit_acmpxchg(bi_builder *b, nir_intrinsic_instr *instr, enum bi_seg seg)
bi_make_vec_to(b, bi_dest_index(&instr->dest), inout_words, NULL, sz / 32, 32);
}
/* Extracts an atomic opcode */
static enum bi_atom_opc
bi_atom_opc_for_nir(nir_op op)
{
switch (op) {
case nir_intrinsic_global_atomic_add:
case nir_intrinsic_shared_atomic_add:
case nir_intrinsic_image_atomic_add:
return BI_ATOM_OPC_AADD;
case nir_intrinsic_global_atomic_imin:
case nir_intrinsic_shared_atomic_imin:
case nir_intrinsic_image_atomic_imin:
return BI_ATOM_OPC_ASMIN;
case nir_intrinsic_global_atomic_umin:
case nir_intrinsic_shared_atomic_umin:
case nir_intrinsic_image_atomic_umin:
return BI_ATOM_OPC_AUMIN;
case nir_intrinsic_global_atomic_imax:
case nir_intrinsic_shared_atomic_imax:
case nir_intrinsic_image_atomic_imax:
return BI_ATOM_OPC_ASMAX;
case nir_intrinsic_global_atomic_umax:
case nir_intrinsic_shared_atomic_umax:
case nir_intrinsic_image_atomic_umax:
return BI_ATOM_OPC_AUMAX;
case nir_intrinsic_global_atomic_and:
case nir_intrinsic_shared_atomic_and:
case nir_intrinsic_image_atomic_and:
return BI_ATOM_OPC_AAND;
case nir_intrinsic_global_atomic_or:
case nir_intrinsic_shared_atomic_or:
case nir_intrinsic_image_atomic_or:
return BI_ATOM_OPC_AOR;
case nir_intrinsic_global_atomic_xor:
case nir_intrinsic_shared_atomic_xor:
case nir_intrinsic_image_atomic_xor:
return BI_ATOM_OPC_AXOR;
default:
unreachable("Unexpected computational atomic");
}
}
/* gl_FragCoord.xy = u16_to_f32(R59.xy) + 0.5
* gl_FragCoord.z = ld_vary(fragz)
* gl_FragCoord.w = ld_vary(fragw)