dawn-cmake/test/intrinsics/gen/atomicMax/a89cc3.wgsl.expected.spvasm
Ben Clayton 89a0bde59c transform: Optimize ZeroInitWorkgroupMemory for arrays
Spread the array zeroing across as many workgroup invocations as possible.

Bug: tint:910
Change-Id: I1cb5a6aaafd2a0a4093ea3b9797c173378bc5605
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60203
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-07-30 14:08:06 +00:00

44 lines
1.7 KiB
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; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 26
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %compute_main "compute_main"
OpExecutionMode %compute_main LocalSize 1 1 1
OpName %arg_0 "arg_0"
OpName %tint_symbol "tint_symbol"
OpName %atomicMax_a89cc3 "atomicMax_a89cc3"
OpName %res "res"
OpName %compute_main "compute_main"
OpDecorate %tint_symbol BuiltIn LocalInvocationIndex
%int = OpTypeInt 32 1
%_ptr_Workgroup_int = OpTypePointer Workgroup %int
%arg_0 = OpVariable %_ptr_Workgroup_int Workgroup
%uint = OpTypeInt 32 0
%_ptr_Input_uint = OpTypePointer Input %uint
%tint_symbol = OpVariable %_ptr_Input_uint Input
%void = OpTypeVoid
%7 = OpTypeFunction %void
%uint_2 = OpConstant %uint 2
%uint_0 = OpConstant %uint 0
%int_1 = OpConstant %int 1
%_ptr_Function_int = OpTypePointer Function %int
%18 = OpConstantNull %int
%uint_264 = OpConstant %uint 264
%atomicMax_a89cc3 = OpFunction %void None %7
%10 = OpLabel
%res = OpVariable %_ptr_Function_int Function %18
%11 = OpAtomicSMax %int %arg_0 %uint_2 %uint_0 %int_1
OpStore %res %11
OpReturn
OpFunctionEnd
%compute_main = OpFunction %void None %7
%20 = OpLabel
OpAtomicStore %arg_0 %uint_2 %uint_0 %18
OpControlBarrier %uint_2 %uint_2 %uint_264
%25 = OpFunctionCall %void %atomicMax_a89cc3
OpReturn
OpFunctionEnd