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authorRhys Perry <[email protected]>2019-09-21 11:48:27 +0100
committerRhys Perry <[email protected]>2019-10-11 14:26:58 +0000
commit5526a557eeddaec7c92101ffd0e39761dd1e68f1 (patch)
tree40b885c63656d7abff4e0488ae66bfe76442c1d2 /src/amd
parent45d6c69b9993b8e0f1d0ca79f8ff6ec9e02b1b4e (diff)
aco: readfirstlane vgpr pointers in convert_pointer_to_64_bit()
This can happen when bcsel is used between the results of two vulkan_resource_index. It's also probably needed for non-uniform descriptor indexing Fixes dEQP-VK.spirv_assembly.instruction.compute.variable_pointers.compute.reads_opselect_two_buffers Signed-off-by: Rhys Perry <[email protected]> Reviewed-by: Daniel Schürmann <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/compiler/aco_instruction_selection.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 6d31cb7cf6b..c5f840361cc 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -369,6 +369,8 @@ Temp convert_pointer_to_64_bit(isel_context *ctx, Temp ptr)
if (ptr.size() == 2)
return ptr;
Builder bld(ctx->program, ctx->block);
+ if (ptr.type() == RegType::vgpr)
+ ptr = bld.vop1(aco_opcode::v_readfirstlane_b32, bld.def(s1), ptr);
return bld.pseudo(aco_opcode::p_create_vector, bld.def(s2),
ptr, Operand((unsigned)ctx->options->address32_hi));
}