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122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
// #target: macos-x64
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module testing;
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import std::io;
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struct Foo
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{
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bitstruct : ushort {
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short expand : 0..7;
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}
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void* widget;
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}
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struct Foo2
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{
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bitstruct : char[2] {
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short expand : 0..7;
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}
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void* widget;
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}
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struct Foo3
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{
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bitstruct : char[2] {
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bool a : 0;
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short expand : 1..7;
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bool b : 8;
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}
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void* widget;
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}
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struct Foo4
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{
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bitstruct : short {
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bool a : 0;
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short expand : 1..7;
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bool b : 8;
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}
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void* widget;
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}
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fn void main()
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{
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void* foo;
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Foo *f = &&Foo { .expand = 2, .widget = &f };
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Foo2 *f2 = &&Foo2 { .expand = 2, .widget = &f };
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Foo3 *f3 = &&Foo3 { .expand = 2, .a = true, .b = true, .widget = &f };
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Foo4 *f4 = &&Foo4 { .expand = 2, .a = true, .b = true, .widget = &f };
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}
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/* #expect: testing.ll
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define void @testing.main() #0 {
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entry:
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%foo = alloca ptr, align 8
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%f = alloca ptr, align 8
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%literal = alloca %Foo, align 8
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%f2 = alloca ptr, align 8
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%literal2 = alloca %Foo2, align 8
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%f3 = alloca ptr, align 8
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%literal6 = alloca %Foo3, align 8
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%f4 = alloca ptr, align 8
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%literal11 = alloca %Foo4, align 8
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store ptr null, ptr %foo, align 8
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store i16 0, ptr %literal, align 8
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%ptradd = getelementptr inbounds i8, ptr %literal, i64 8
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store ptr null, ptr %ptradd, align 8
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%0 = load i16, ptr %literal, align 8
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%1 = and i16 %0, -256
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%2 = or i16 %1, 2
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store i16 %2, ptr %literal, align 8
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%ptradd1 = getelementptr inbounds i8, ptr %literal, i64 8
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store ptr %f, ptr %ptradd1, align 8
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store ptr %literal, ptr %f, align 8
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store i8 0, ptr %literal2, align 1
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%ptradd3 = getelementptr inbounds i8, ptr %literal2, i64 1
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store i8 0, ptr %ptradd3, align 1
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%ptradd4 = getelementptr inbounds i8, ptr %literal2, i64 8
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store ptr null, ptr %ptradd4, align 8
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store i8 2, ptr %literal2, align 1
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%ptradd5 = getelementptr inbounds i8, ptr %literal2, i64 8
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store ptr %f, ptr %ptradd5, align 8
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store ptr %literal2, ptr %f2, align 8
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store i8 0, ptr %literal6, align 1
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%ptradd7 = getelementptr inbounds i8, ptr %literal6, i64 1
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store i8 0, ptr %ptradd7, align 1
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%ptradd8 = getelementptr inbounds i8, ptr %literal6, i64 8
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store ptr null, ptr %ptradd8, align 8
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%3 = load i8, ptr %literal6, align 1
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%4 = and i8 %3, 1
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%5 = or i8 %4, 4
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store i8 %5, ptr %literal6, align 1
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%6 = load i8, ptr %literal6, align 1
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%7 = and i8 %6, -2
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%8 = or i8 %7, 1
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store i8 %8, ptr %literal6, align 1
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%ptradd9 = getelementptr inbounds i8, ptr %literal6, i64 1
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%9 = load i8, ptr %ptradd9, align 1
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%10 = and i8 %9, -2
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%11 = or i8 %10, 1
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store i8 %11, ptr %ptradd9, align 1
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%ptradd10 = getelementptr inbounds i8, ptr %literal6, i64 8
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store ptr %f, ptr %ptradd10, align 8
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store ptr %literal6, ptr %f3, align 8
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store i16 0, ptr %literal11, align 8
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%ptradd12 = getelementptr inbounds i8, ptr %literal11, i64 8
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store ptr null, ptr %ptradd12, align 8
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%12 = load i16, ptr %literal11, align 8
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%13 = and i16 %12, -255
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%14 = or i16 %13, 4
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store i16 %14, ptr %literal11, align 8
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%15 = load i16, ptr %literal11, align 8
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%16 = and i16 %15, -2
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%17 = or i16 %16, 1
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store i16 %17, ptr %literal11, align 8
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%18 = load i16, ptr %literal11, align 8
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%19 = and i16 %18, -257
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%20 = or i16 %19, 256
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store i16 %20, ptr %literal11, align 8
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%ptradd13 = getelementptr inbounds i8, ptr %literal11, i64 8
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store ptr %f, ptr %ptradd13, align 8
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store ptr %literal11, ptr %f4, align 8
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ret void
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}
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