dawn-cmake/test/tint/builtins/workgroupUniformLoad/vec.wgsl.expected.spvasm
James Price 128980f218 tint: Add support for workgroupUniformLoad
Accept any type in the intrinsics definition, and then manually
validate that there are no atomics in the type. Add manual E2E tests
for composite types.

Use the BuiltinPolyfill transform to implement it for all backends.

Update the uniformity analysis with special-case tags for the builtin.

Fixed: tint:1780
Change-Id: I95786dff4df70a0b16ed1c53b853b5d0ec6bc501
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/114862
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: James Price <jrprice@google.com>
2023-01-06 02:25:06 +00:00

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; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 21
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
OpExecutionMode %unused_entry_point LocalSize 1 1 1
OpName %v "v"
OpName %unused_entry_point "unused_entry_point"
OpName %tint_workgroupUniformLoad_v "tint_workgroupUniformLoad_v"
OpName %foo "foo"
%float = OpTypeFloat 32
%v4float = OpTypeVector %float 4
%_ptr_Workgroup_v4float = OpTypePointer Workgroup %v4float
%v = OpVariable %_ptr_Workgroup_v4float Workgroup
%void = OpTypeVoid
%5 = OpTypeFunction %void
%9 = OpTypeFunction %v4float
%uint = OpTypeInt 32 0
%uint_2 = OpConstant %uint 2
%uint_264 = OpConstant %uint 264
%unused_entry_point = OpFunction %void None %5
%8 = OpLabel
OpReturn
OpFunctionEnd
%tint_workgroupUniformLoad_v = OpFunction %v4float None %9
%11 = OpLabel
OpControlBarrier %uint_2 %uint_2 %uint_264
%16 = OpLoad %v4float %v
OpControlBarrier %uint_2 %uint_2 %uint_264
OpReturnValue %16
OpFunctionEnd
%foo = OpFunction %v4float None %9
%19 = OpLabel
%20 = OpFunctionCall %v4float %tint_workgroupUniformLoad_v
OpReturnValue %20
OpFunctionEnd