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wasmstm32webassemblymicrocontrollerarmavrspiwasiadafruitarduinocircuitplayground-expressgpioi2cllvmmicrobitnrf51nrf52nrf52840samd21tinygo
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30 lines
1.1 KiB
30 lines
1.1 KiB
5 years ago
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown-wasm"
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%runtime._string = type { i8*, i32 }
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%runtime._interface = type { i32, i8* }
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@globalInt = constant i32 5
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@globalString = constant %runtime._string zeroinitializer
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@globalInterface = constant %runtime._interface zeroinitializer
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@runtime.trackedGlobalsLength = external global i32
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@runtime.trackedGlobalsBitmap = external global [0 x i8]
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@runtime.trackedGlobalsStart = external global i32
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define void @main() {
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%1 = load i32, i32* @globalInt
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%2 = load %runtime._string, %runtime._string* @globalString
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%3 = load %runtime._interface, %runtime._interface* @globalInterface
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ret void
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}
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define void @runtime.markGlobals() {
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; Very small subset of what runtime.markGlobals would really do.
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; Just enough to make sure the transformation is correct.
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%1 = load i32, i32* @runtime.trackedGlobalsStart
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%2 = load i32, i32* @runtime.trackedGlobalsLength
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%3 = getelementptr inbounds [0 x i8], [0 x i8]* @runtime.trackedGlobalsBitmap, i32 0, i32 0
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%4 = load i8, i8* %3
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ret void
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}
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