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tint: Add support for atomic ops to spirv reader

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The following operations are supported:

OpAtomicLoad
OpAtomicStore
OpAtomicExchange
OpAtomicCompareExchange
OpAtomicCompareExchangeWeak
OpAtomicIIncrement
OpAtomicIDecrement
OpAtomicIAdd
OpAtomicISub
OpAtomicSMin
OpAtomicUMin
OpAtomicSMax
OpAtomicUMax
OpAtomicAnd
OpAtomicOr
OpAtomicXor

These are not, but may be supported in the future:

OpAtomicFlagTestAndSet
OpAtomicFlagClear
OpAtomicFMinEXT
OpAtomicFMaxEXT
OpAtomicFAddEXT

Bug: tint:1441
Change-Id: Ifd53643b38d43664905a0dddfca609add4914670
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/94121
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
This commit is contained in:
Antonio Maiorano
2022-06-24 22:28:23 +00:00
committed by Dawn LUCI CQ
parent 57810d81d5
commit 268d7b8357
696 changed files with 36681 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
test/tint/builtins/atomicStore/array/array.spvasm Normal file
View File

@@ -0,0 +1,76 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 48
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %compute_main "compute_main" %local_invocation_index_1
OpExecutionMode %compute_main LocalSize 1 1 1
OpName %local_invocation_index_1 "local_invocation_index_1"
OpName %wg "wg"
OpName %compute_main_inner "compute_main_inner"
OpName %local_invocation_index "local_invocation_index"
OpName %idx "idx"
OpName %compute_main "compute_main"
OpDecorate %local_invocation_index_1 BuiltIn LocalInvocationIndex
OpDecorate %_arr_uint_uint_4 ArrayStride 4
%uint = OpTypeInt 32 0
%_ptr_Input_uint = OpTypePointer Input %uint
%local_invocation_index_1 = OpVariable %_ptr_Input_uint Input
%uint_4 = OpConstant %uint 4
%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
%_ptr_Workgroup__arr_uint_uint_4 = OpTypePointer Workgroup %_arr_uint_uint_4
%wg = OpVariable %_ptr_Workgroup__arr_uint_uint_4 Workgroup
%void = OpTypeVoid
%8 = OpTypeFunction %void %uint
%_ptr_Function_uint = OpTypePointer Function %uint
%15 = OpConstantNull %uint
%bool = OpTypeBool
%uint_2 = OpConstant %uint 2
%uint_0 = OpConstant %uint 0
%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
%uint_1 = OpConstant %uint 1
%uint_264 = OpConstant %uint 264
%int = OpTypeInt 32 1
%int_1 = OpConstant %int 1
%43 = OpTypeFunction %void
%compute_main_inner = OpFunction %void None %8
%local_invocation_index = OpFunctionParameter %uint
%12 = OpLabel
%idx = OpVariable %_ptr_Function_uint Function %15
OpStore %idx %local_invocation_index
OpBranch %16
%16 = OpLabel
OpLoopMerge %17 %18 None
OpBranch %19
%19 = OpLabel
%21 = OpLoad %uint %idx
%22 = OpULessThan %bool %21 %uint_4
%20 = OpLogicalNot %bool %22
OpSelectionMerge %24 None
OpBranchConditional %20 %25 %24
%25 = OpLabel
OpBranch %17
%24 = OpLabel
%26 = OpLoad %uint %idx
%32 = OpAccessChain %_ptr_Workgroup_uint %wg %26
OpAtomicStore %32 %uint_2 %uint_0 %15
OpBranch %18
%18 = OpLabel
%33 = OpLoad %uint %idx
%35 = OpIAdd %uint %33 %uint_1
OpStore %idx %35
OpBranch %16
%17 = OpLabel
OpControlBarrier %uint_2 %uint_2 %uint_264
%42 = OpAccessChain %_ptr_Workgroup_uint %wg %int_1
OpAtomicStore %42 %uint_2 %uint_0 %uint_1
OpReturn
OpFunctionEnd
%compute_main = OpFunction %void None %43
%45 = OpLabel
%47 = OpLoad %uint %local_invocation_index_1
%46 = OpFunctionCall %void %compute_main_inner %47
OpReturn
OpFunctionEnd