mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-08-03 18:47:47 +00:00
Nia Waldvogel
c6ae1c58fc
This removes the parentHandle argument from the internal calling convention. It was formerly used to implment coroutines. Now that coroutines have been removed, it is no longer necessary.
75 lines
2.0 KiB
LLVM
75 lines
2.0 KiB
LLVM
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64--linux"
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declare void @externalCall(i64)
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@foo.knownAtRuntime = global i64 0
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@bar.knownAtRuntime = global i64 0
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@baz.someGlobal = external global [3 x {i64, i32}]
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@baz.someInt = global i32 0
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@x.atomicNum = global i32 0
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@x.volatileNum = global i32 0
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@y.ready = global i32 0
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define void @runtime.initAll() unnamed_addr {
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entry:
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call void @baz.init(i8* undef)
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call void @foo.init(i8* undef)
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call void @bar.init(i8* undef)
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call void @main.init(i8* undef)
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call void @x.init(i8* undef)
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call void @y.init(i8* undef)
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ret void
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}
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define internal void @foo.init(i8* %context) unnamed_addr {
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store i64 5, i64* @foo.knownAtRuntime
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unreachable ; this triggers a revert of @foo.init.
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}
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define internal void @bar.init(i8* %context) unnamed_addr {
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%val = load i64, i64* @foo.knownAtRuntime
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store i64 %val, i64* @bar.knownAtRuntime
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ret void
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}
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define internal void @baz.init(i8* %context) unnamed_addr {
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; Test extractvalue/insertvalue with more than one index.
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%val = load [3 x {i64, i32}], [3 x {i64, i32}]* @baz.someGlobal
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%part = extractvalue [3 x {i64, i32}] %val, 0, 1
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%val2 = insertvalue [3 x {i64, i32}] %val, i32 5, 2, 1
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unreachable ; trigger revert
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}
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define internal void @main.init(i8* %context) unnamed_addr {
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entry:
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call void @externalCall(i64 3)
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ret void
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}
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define internal void @x.init(i8* %context) unnamed_addr {
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; Test atomic and volatile memory accesses.
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store atomic i32 1, i32* @x.atomicNum seq_cst, align 4
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%x = load atomic i32, i32* @x.atomicNum seq_cst, align 4
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store i32 %x, i32* @x.atomicNum
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%y = load volatile i32, i32* @x.volatileNum
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store volatile i32 %y, i32* @x.volatileNum
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ret void
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}
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define internal void @y.init(i8* %context) unnamed_addr {
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entry:
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br label %loop
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loop:
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; Test a wait-loop.
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; This function must be reverted.
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%val = load atomic i32, i32* @y.ready seq_cst, align 4
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%ready = icmp eq i32 %val, 1
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br i1 %ready, label %end, label %loop
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end:
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ret void
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}
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