From: Nicolai Hähnle <nicolai.haeh...@amd.com>
These operations are currently implemented as IR expressions. However,
they cannot be transformed and moved in the way that other IR
expressions can because they have non-trivial interactions with
control-flow.
---
src/compiler/glsl/ir.h | 7 +++++++
src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 6 ++++++
2 files changed, 13 insertions(+)
diff --git a/src/compiler/glsl/ir.h b/src/compiler/glsl/ir.h
index d7a81c5..9ab4df7 100644
--- a/src/compiler/glsl/ir.h
+++ b/src/compiler/glsl/ir.h
@@ -1091,20 +1091,27 @@ enum ir_intrinsic_id {
ir_intrinsic_ssbo_atomic_comp_swap =
MAKE_INTRINSIC_FOR_TYPE(atomic_comp_swap, ssbo),
ir_intrinsic_memory_barrier,
ir_intrinsic_shader_clock,
ir_intrinsic_group_memory_barrier,
ir_intrinsic_memory_barrier_atomic_counter,
ir_intrinsic_memory_barrier_buffer,
ir_intrinsic_memory_barrier_image,
ir_intrinsic_memory_barrier_shared,
+ ir_intrinsic_vote_all,
+ ir_intrinsic_vote_any,
+ ir_intrinsic_vote_eq,
+ ir_intrinsic_ballot,
+ ir_intrinsic_read_invocation,
+ ir_intrinsic_read_first_invocation,
+
ir_intrinsic_shared_load,
ir_intrinsic_shared_store = MAKE_INTRINSIC_FOR_TYPE(store, shared),
ir_intrinsic_shared_atomic_add = MAKE_INTRINSIC_FOR_TYPE(atomic_add,
shared),
ir_intrinsic_shared_atomic_and = MAKE_INTRINSIC_FOR_TYPE(atomic_and,
shared),
ir_intrinsic_shared_atomic_or = MAKE_INTRINSIC_FOR_TYPE(atomic_or, shared),
ir_intrinsic_shared_atomic_xor = MAKE_INTRINSIC_FOR_TYPE(atomic_xor,
shared),
ir_intrinsic_shared_atomic_min = MAKE_INTRINSIC_FOR_TYPE(atomic_min,
shared),
ir_intrinsic_shared_atomic_max = MAKE_INTRINSIC_FOR_TYPE(atomic_max,
shared),
ir_intrinsic_shared_atomic_exchange =
MAKE_INTRINSIC_FOR_TYPE(atomic_exchange, shared),
ir_intrinsic_shared_atomic_comp_swap =
MAKE_INTRINSIC_FOR_TYPE(atomic_comp_swap, shared),
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 96c08a6..4a92cab 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -3987,20 +3987,26 @@ glsl_to_tgsi_visitor::visit(ir_call *ir)
case ir_intrinsic_shader_clock: {
ir->return_deref->accept(this);
st_dst_reg dst = st_dst_reg(this->result);
dst.writemask = TGSI_WRITEMASK_XY;
emit_asm(ir, TGSI_OPCODE_CLOCK, dst);
return;
}
+ case ir_intrinsic_vote_all:
+ case ir_intrinsic_vote_any:
+ case ir_intrinsic_vote_eq:
+ case ir_intrinsic_ballot:
+ case ir_intrinsic_read_first_invocation:
+ case ir_intrinsic_read_invocation:
case ir_intrinsic_invalid:
case ir_intrinsic_generic_load:
case ir_intrinsic_generic_store:
case ir_intrinsic_generic_atomic_add:
case ir_intrinsic_generic_atomic_and:
case ir_intrinsic_generic_atomic_or:
case ir_intrinsic_generic_atomic_xor:
case ir_intrinsic_generic_atomic_min:
case ir_intrinsic_generic_atomic_max:
case ir_intrinsic_generic_atomic_exchange:
--
2.9.3
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