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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>
33 lines
1.2 KiB
Plaintext
33 lines
1.2 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: 13
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; Schema: 0
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OpCapability Shader
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%10 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
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OpExecutionMode %unused_entry_point LocalSize 1 1 1
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OpName %unused_entry_point "unused_entry_point"
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OpName %tint_symbol "tint_symbol"
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OpName %__modf_result "__modf_result"
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OpMemberName %__modf_result 0 "fract"
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OpMemberName %__modf_result 1 "whole"
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OpMemberDecorate %__modf_result 0 Offset 0
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OpMemberDecorate %__modf_result 1 Offset 4
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%void = OpTypeVoid
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%1 = OpTypeFunction %void
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%float = OpTypeFloat 32
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%__modf_result = OpTypeStruct %float %float
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%float_1 = OpConstant %float 1
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%unused_entry_point = OpFunction %void None %1
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%4 = OpLabel
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OpReturn
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OpFunctionEnd
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%tint_symbol = OpFunction %void None %1
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%6 = OpLabel
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%7 = OpExtInst %__modf_result %10 ModfStruct %float_1
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%12 = OpCompositeExtract %float %7 1
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OpReturn
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OpFunctionEnd
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