52 lines
2.2 KiB
LLVM
52 lines
2.2 KiB
LLVM
; ModuleID = 'github.com/goplus/llgo/cl/_testlibc/atomic'
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source_filename = "github.com/goplus/llgo/cl/_testlibc/atomic"
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@"github.com/goplus/llgo/cl/_testlibc/atomic.init$guard" = global i1 false, align 1
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@0 = private unnamed_addr constant [12 x i8] c"store: %ld\0A\00", align 1
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@1 = private unnamed_addr constant [18 x i8] c"ret: %ld, v: %ld\0A\00", align 1
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@2 = private unnamed_addr constant [25 x i8] c"ret: %ld vs 100, v: %ld\0A\00", align 1
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@3 = private unnamed_addr constant [25 x i8] c"ret: %ld vs 101, v: %ld\0A\00", align 1
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@4 = private unnamed_addr constant [18 x i8] c"ret: %ld, v: %ld\0A\00", align 1
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define void @"github.com/goplus/llgo/cl/_testlibc/atomic.init"() {
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_llgo_0:
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%0 = load i1, ptr @"github.com/goplus/llgo/cl/_testlibc/atomic.init$guard", align 1
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br i1 %0, label %_llgo_2, label %_llgo_1
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_llgo_1: ; preds = %_llgo_0
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store i1 true, ptr @"github.com/goplus/llgo/cl/_testlibc/atomic.init$guard", align 1
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br label %_llgo_2
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_llgo_2: ; preds = %_llgo_1, %_llgo_0
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ret void
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}
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define void @"github.com/goplus/llgo/cl/_testlibc/atomic.main"() {
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_llgo_0:
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%0 = call ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64 8)
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store atomic i64 100, ptr %0 seq_cst, align 4
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%1 = load atomic i64, ptr %0 seq_cst, align 4
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%2 = call i32 (ptr, ...) @printf(ptr @0, i64 %1)
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%3 = atomicrmw add ptr %0, i64 1 seq_cst, align 8
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%4 = load i64, ptr %0, align 4
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%5 = call i32 (ptr, ...) @printf(ptr @1, i64 %3, i64 %4)
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%6 = cmpxchg ptr %0, i64 100, i64 102 seq_cst seq_cst, align 8
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%7 = extractvalue { i64, i1 } %6, 0
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%8 = extractvalue { i64, i1 } %6, 1
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%9 = load i64, ptr %0, align 4
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%10 = call i32 (ptr, ...) @printf(ptr @2, i64 %7, i64 %9)
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%11 = cmpxchg ptr %0, i64 101, i64 102 seq_cst seq_cst, align 8
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%12 = extractvalue { i64, i1 } %11, 0
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%13 = extractvalue { i64, i1 } %11, 1
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%14 = load i64, ptr %0, align 4
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%15 = call i32 (ptr, ...) @printf(ptr @3, i64 %12, i64 %14)
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%16 = atomicrmw sub ptr %0, i64 1 seq_cst, align 8
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%17 = load i64, ptr %0, align 4
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%18 = call i32 (ptr, ...) @printf(ptr @4, i64 %16, i64 %17)
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ret void
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}
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declare ptr @"github.com/goplus/llgo/runtime/internal/runtime.AllocZ"(i64)
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declare i32 @printf(ptr, ...)
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