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1bf5af25ad
Try to lex identifiers before punctuation, and backtrack if we only see a single underscore or something that starts with two underscores. Rename the modf and frexp return types to start with two underscores. Spec PR: https://github.com/gpuweb/gpuweb/pull/2326 Change-Id: Id283af100babfe84faa183345cb8a60848140caa Fixed: tint:1292 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/70160 Reviewed-by: David Neto <dneto@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: James Price <jrprice@google.com>
73 lines
3.0 KiB
Plaintext
73 lines
3.0 KiB
Plaintext
; SPIR-V
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; Version: 1.3
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; Generator: Google Tint Compiler; 0
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; Bound: 33
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; Schema: 0
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OpCapability Shader
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%15 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Vertex %vertex_main "vertex_main" %value %vertex_point_size
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OpEntryPoint Fragment %fragment_main "fragment_main"
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OpEntryPoint GLCompute %compute_main "compute_main"
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OpExecutionMode %fragment_main OriginUpperLeft
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OpExecutionMode %compute_main LocalSize 1 1 1
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OpName %value "value"
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OpName %vertex_point_size "vertex_point_size"
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OpName %modf_ec2dbc "modf_ec2dbc"
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OpName %__modf_result_vec4 "__modf_result_vec4"
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OpMemberName %__modf_result_vec4 0 "fract"
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OpMemberName %__modf_result_vec4 1 "whole"
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OpName %res "res"
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OpName %vertex_main_inner "vertex_main_inner"
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OpName %vertex_main "vertex_main"
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OpName %fragment_main "fragment_main"
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OpName %compute_main "compute_main"
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OpDecorate %value BuiltIn Position
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OpDecorate %vertex_point_size BuiltIn PointSize
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OpMemberDecorate %__modf_result_vec4 0 Offset 0
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OpMemberDecorate %__modf_result_vec4 1 Offset 16
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%5 = OpConstantNull %v4float
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%value = OpVariable %_ptr_Output_v4float Output %5
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%_ptr_Output_float = OpTypePointer Output %float
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%8 = OpConstantNull %float
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%vertex_point_size = OpVariable %_ptr_Output_float Output %8
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%void = OpTypeVoid
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%9 = OpTypeFunction %void
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%__modf_result_vec4 = OpTypeStruct %v4float %v4float
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%_ptr_Function___modf_result_vec4 = OpTypePointer Function %__modf_result_vec4
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%18 = OpConstantNull %__modf_result_vec4
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%19 = OpTypeFunction %v4float
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%float_1 = OpConstant %float 1
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%modf_ec2dbc = OpFunction %void None %9
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%12 = OpLabel
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%res = OpVariable %_ptr_Function___modf_result_vec4 Function %18
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%13 = OpExtInst %__modf_result_vec4 %15 ModfStruct %5
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OpStore %res %13
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OpReturn
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OpFunctionEnd
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%vertex_main_inner = OpFunction %v4float None %19
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%21 = OpLabel
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%22 = OpFunctionCall %void %modf_ec2dbc
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OpReturnValue %5
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OpFunctionEnd
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%vertex_main = OpFunction %void None %9
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%24 = OpLabel
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%25 = OpFunctionCall %v4float %vertex_main_inner
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OpStore %value %25
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OpStore %vertex_point_size %float_1
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OpReturn
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OpFunctionEnd
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%fragment_main = OpFunction %void None %9
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%28 = OpLabel
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%29 = OpFunctionCall %void %modf_ec2dbc
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OpReturn
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OpFunctionEnd
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%compute_main = OpFunction %void None %9
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%31 = OpLabel
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%32 = OpFunctionCall %void %modf_ec2dbc
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OpReturn
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OpFunctionEnd
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