dawn-cmake/test/buffer/storage/static_index/read.wgsl.expected.spvasm
Ben Clayton 51cfe26bb7 writer/hlsl: Simplify UBO accesses for static indexing
Use the new semantic constant value information to significantly reduce the complex indexing logic emitted for UBO accesses.
This will dramatically reduce the number of `for` loops that are decayed to `while` loops.

Change-Id: I1b0adb5edde2b4ed39c6beafc2e28106b86e0edd
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57701
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-13 12:18:13 +00:00

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; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 59
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
OpEntryPoint GLCompute %main "main"
OpExecutionMode %main LocalSize 1 1 1
OpName %S "S"
OpMemberName %S 0 "a"
OpMemberName %S 1 "b"
OpMemberName %S 2 "c"
OpMemberName %S 3 "d"
OpMemberName %S 4 "e"
OpMemberName %S 5 "f"
OpMemberName %S 6 "g"
OpMemberName %S 7 "h"
OpMemberName %S 8 "i"
OpName %Inner "Inner"
OpMemberName %Inner 0 "x"
OpMemberName %S 9 "j"
OpName %s "s"
OpName %main "main"
OpDecorate %S Block
OpMemberDecorate %S 0 Offset 0
OpMemberDecorate %S 1 Offset 12
OpMemberDecorate %S 2 Offset 16
OpMemberDecorate %S 3 Offset 28
OpMemberDecorate %S 4 Offset 32
OpMemberDecorate %S 5 Offset 44
OpMemberDecorate %S 6 Offset 48
OpMemberDecorate %S 6 ColMajor
OpMemberDecorate %S 6 MatrixStride 16
OpMemberDecorate %S 7 Offset 80
OpMemberDecorate %S 7 ColMajor
OpMemberDecorate %S 7 MatrixStride 8
OpMemberDecorate %S 8 Offset 104
OpMemberDecorate %Inner 0 Offset 0
OpMemberDecorate %S 9 Offset 108
OpDecorate %_arr_Inner_uint_4 ArrayStride 16
OpDecorate %s NonWritable
OpDecorate %s Binding 0
OpDecorate %s DescriptorSet 0
%int = OpTypeInt 32 1
%v3int = OpTypeVector %int 3
%uint = OpTypeInt 32 0
%v3uint = OpTypeVector %uint 3
%float = OpTypeFloat 32
%v3float = OpTypeVector %float 3
%mat2v3float = OpTypeMatrix %v3float 2
%v2float = OpTypeVector %float 2
%mat3v2float = OpTypeMatrix %v2float 3
%Inner = OpTypeStruct %int
%uint_4 = OpConstant %uint 4
%_arr_Inner_uint_4 = OpTypeArray %Inner %uint_4
%S = OpTypeStruct %v3int %int %v3uint %uint %v3float %float %mat2v3float %mat3v2float %Inner %_arr_Inner_uint_4
%_ptr_StorageBuffer_S = OpTypePointer StorageBuffer %S
%s = OpVariable %_ptr_StorageBuffer_S StorageBuffer
%void = OpTypeVoid
%16 = OpTypeFunction %void
%uint_0 = OpConstant %uint 0
%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
%uint_1 = OpConstant %uint 1
%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
%uint_2 = OpConstant %uint 2
%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
%uint_3 = OpConstant %uint 3
%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
%uint_5 = OpConstant %uint 5
%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
%uint_6 = OpConstant %uint 6
%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
%uint_7 = OpConstant %uint 7
%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
%uint_8 = OpConstant %uint 8
%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
%uint_9 = OpConstant %uint 9
%_ptr_StorageBuffer__arr_Inner_uint_4 = OpTypePointer StorageBuffer %_arr_Inner_uint_4
%main = OpFunction %void None %16
%19 = OpLabel
%22 = OpAccessChain %_ptr_StorageBuffer_v3int %s %uint_0
%23 = OpLoad %v3int %22
%26 = OpAccessChain %_ptr_StorageBuffer_int %s %uint_1
%27 = OpLoad %int %26
%30 = OpAccessChain %_ptr_StorageBuffer_v3uint %s %uint_2
%31 = OpLoad %v3uint %30
%34 = OpAccessChain %_ptr_StorageBuffer_uint %s %uint_3
%35 = OpLoad %uint %34
%37 = OpAccessChain %_ptr_StorageBuffer_v3float %s %uint_4
%38 = OpLoad %v3float %37
%41 = OpAccessChain %_ptr_StorageBuffer_float %s %uint_5
%42 = OpLoad %float %41
%45 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %s %uint_6
%46 = OpLoad %mat2v3float %45
%49 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %s %uint_7
%50 = OpLoad %mat3v2float %49
%53 = OpAccessChain %_ptr_StorageBuffer_Inner %s %uint_8
%54 = OpLoad %Inner %53
%57 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %s %uint_9
%58 = OpLoad %_arr_Inner_uint_4 %57
OpReturn
OpFunctionEnd