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https://github.com/c3lang/c3c.git
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354 lines
13 KiB
C
354 lines
13 KiB
C
// #target: macos-x64
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module test;
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import std::io;
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bitstruct Test : int @bigendian
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{
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ushort a : 0..15;
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ushort b : 16..31;
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}
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bitstruct Test2 : char[4] @bigendian
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{
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ushort a : 0..15;
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ushort b : 16..31;
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}
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fn void main()
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{
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IntBE x;
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x.val = 123;
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io::printf("BE 123 => %d (%d)\n", (int)x, x.val);
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Test abc = { .a = 0x1234, .b = 0x5678 };
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Test2 abc2 = { .a = 0x1234, .b = 0x5678 };
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char[4]* z = (char[4]*)&abc;
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char[4]* z2 = (char[4]*)&abc2;
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foreach (d : z2) io::printf(" %x", d);
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io::printn("");
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foreach (d : z) io::printf(" %x", d);
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io::printn("");
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io::printfn("abc.a = %x", abc.a);
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abc.a = 0x1234;
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abc.b = 0x5678;
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io::printfn("->abc.a = %x", abc.a);
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foreach (d : z) io::printf(" %x", d);
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io::printn("");
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IntLE y;
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y.val = 123;
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io::printf("LE 123 => %d (%d)\n", (int)y, y.val);
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}
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/* #expect: test.ll
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%0 = load i32, ptr %x, align 4
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%1 = call i32 @llvm.bswap.i32(i32 %0)
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store i32 2063597568, ptr %x, align 4
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%2 = insertvalue %any undef, ptr %x, 0
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%3 = insertvalue %any %2, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %any %3, ptr %varargslots, align 16
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%4 = load i32, ptr %x, align 4
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%5 = call i32 @llvm.bswap.i32(i32 %4)
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store i32 %5, ptr %taddr, align 4
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%6 = insertvalue %any undef, ptr %taddr, 0
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%7 = insertvalue %any %6, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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%ptradd = getelementptr inbounds i8, ptr %varargslots, i64 16
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store %any %7, ptr %ptradd, align 16
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%8 = call i64 @std.io.printf(ptr %retparam, ptr @.str, i64 18, ptr %varargslots, i64 2)
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store i32 873625686, ptr %abc, align 4
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store [4 x i8] c"\124Vx", ptr %abc2, align 1
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store ptr %abc, ptr %z, align 8
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store ptr %abc2, ptr %z2, align 8
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%9 = load ptr, ptr %z2, align 8
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store ptr %9, ptr %.anon, align 8
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store i64 0, ptr %.anon1, align 8
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br label %loop.cond
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loop.cond: ; preds = %loop.body, %entry
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%10 = load i64, ptr %.anon1, align 8
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%gt = icmp ugt i64 4, %10
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br i1 %gt, label %loop.body, label %loop.exit
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loop.body: ; preds = %loop.cond
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%11 = load ptr, ptr %.anon, align 8
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%12 = load i64, ptr %.anon1, align 8
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%ptradd2 = getelementptr inbounds i8, ptr %11, i64 %12
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%13 = load i8, ptr %ptradd2, align 1
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store i8 %13, ptr %d, align 1
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%14 = insertvalue %any undef, ptr %d, 0
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%15 = insertvalue %any %14, i64 ptrtoint (ptr @"$ct.char" to i64), 1
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store %any %15, ptr %varargslots3, align 16
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%16 = call i64 @std.io.printf(ptr %retparam4, ptr @.str.1, i64 3, ptr %varargslots3, i64 1)
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%17 = load i64, ptr %.anon1, align 8
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%addnuw = add nuw i64 %17, 1
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store i64 %addnuw, ptr %.anon1, align 8
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br label %loop.cond
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loop.exit: ; preds = %loop.cond
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%18 = call ptr @std.io.stdout()
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%19 = call i64 @std.io.File.write(ptr %retparam6, ptr %18, ptr null, i64 0)
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%not_err = icmp eq i64 %19, 0
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%20 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
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br i1 %20, label %after_check, label %assign_optional
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assign_optional: ; preds = %loop.exit
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store i64 %19, ptr %error_var, align 8
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br label %guard_block
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after_check: ; preds = %loop.exit
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br label %noerr_block
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guard_block: ; preds = %assign_optional
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br label %voiderr
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noerr_block: ; preds = %after_check
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%21 = load i64, ptr %retparam6, align 8
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store i64 %21, ptr %len, align 8
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%22 = call i64 @std.io.File.write_byte(ptr %18, i8 zeroext 10)
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%not_err8 = icmp eq i64 %22, 0
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%23 = call i1 @llvm.expect.i1(i1 %not_err8, i1 true)
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br i1 %23, label %after_check10, label %assign_optional9
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assign_optional9: ; preds = %noerr_block
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store i64 %22, ptr %error_var7, align 8
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br label %guard_block11
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after_check10: ; preds = %noerr_block
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br label %noerr_block12
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guard_block11: ; preds = %assign_optional9
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br label %voiderr
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noerr_block12: ; preds = %after_check10
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%24 = call i64 @std.io.File.flush(ptr %18)
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%not_err14 = icmp eq i64 %24, 0
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%25 = call i1 @llvm.expect.i1(i1 %not_err14, i1 true)
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br i1 %25, label %after_check16, label %assign_optional15
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assign_optional15: ; preds = %noerr_block12
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store i64 %24, ptr %error_var13, align 8
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br label %guard_block17
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after_check16: ; preds = %noerr_block12
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br label %noerr_block18
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guard_block17: ; preds = %assign_optional15
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br label %voiderr
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noerr_block18: ; preds = %after_check16
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%26 = load i64, ptr %len, align 8
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%add = add i64 %26, 1
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br label %voiderr
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voiderr: ; preds = %noerr_block18, %guard_block17, %guard_block11, %guard_block
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%27 = load ptr, ptr %z, align 8
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store ptr %27, ptr %.anon19, align 8
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store i64 0, ptr %.anon20, align 8
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br label %loop.cond21
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loop.cond21: ; preds = %loop.body23, %voiderr
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%28 = load i64, ptr %.anon20, align 8
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%gt22 = icmp ugt i64 4, %28
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br i1 %gt22, label %loop.body23, label %loop.exit31
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loop.body23: ; preds = %loop.cond21
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%29 = load ptr, ptr %.anon19, align 8
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%30 = load i64, ptr %.anon20, align 8
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%ptradd25 = getelementptr inbounds i8, ptr %29, i64 %30
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%31 = load i8, ptr %ptradd25, align 1
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store i8 %31, ptr %d24, align 1
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%32 = insertvalue %any undef, ptr %d24, 0
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%33 = insertvalue %any %32, i64 ptrtoint (ptr @"$ct.char" to i64), 1
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store %any %33, ptr %varargslots26, align 16
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%34 = call i64 @std.io.printf(ptr %retparam27, ptr @.str.2, i64 3, ptr %varargslots26, i64 1)
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%35 = load i64, ptr %.anon20, align 8
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%addnuw30 = add nuw i64 %35, 1
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store i64 %addnuw30, ptr %.anon20, align 8
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br label %loop.cond21
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loop.exit31: ; preds = %loop.cond21
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%36 = call ptr @std.io.stdout()
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%37 = call i64 @std.io.File.write(ptr %retparam35, ptr %36, ptr null, i64 0)
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%not_err36 = icmp eq i64 %37, 0
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%38 = call i1 @llvm.expect.i1(i1 %not_err36, i1 true)
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br i1 %38, label %after_check38, label %assign_optional37
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assign_optional37: ; preds = %loop.exit31
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store i64 %37, ptr %error_var33, align 8
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br label %guard_block39
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after_check38: ; preds = %loop.exit31
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br label %noerr_block40
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guard_block39: ; preds = %assign_optional37
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br label %voiderr54
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noerr_block40: ; preds = %after_check38
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%39 = load i64, ptr %retparam35, align 8
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store i64 %39, ptr %len32, align 8
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%40 = call i64 @std.io.File.write_byte(ptr %36, i8 zeroext 10)
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%not_err42 = icmp eq i64 %40, 0
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%41 = call i1 @llvm.expect.i1(i1 %not_err42, i1 true)
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br i1 %41, label %after_check44, label %assign_optional43
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assign_optional43: ; preds = %noerr_block40
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store i64 %40, ptr %error_var41, align 8
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br label %guard_block45
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after_check44: ; preds = %noerr_block40
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br label %noerr_block46
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guard_block45: ; preds = %assign_optional43
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br label %voiderr54
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noerr_block46: ; preds = %after_check44
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%42 = call i64 @std.io.File.flush(ptr %36)
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%not_err48 = icmp eq i64 %42, 0
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%43 = call i1 @llvm.expect.i1(i1 %not_err48, i1 true)
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br i1 %43, label %after_check50, label %assign_optional49
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assign_optional49: ; preds = %noerr_block46
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store i64 %42, ptr %error_var47, align 8
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br label %guard_block51
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after_check50: ; preds = %noerr_block46
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br label %noerr_block52
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guard_block51: ; preds = %assign_optional49
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br label %voiderr54
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noerr_block52: ; preds = %after_check50
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%44 = load i64, ptr %len32, align 8
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%add53 = add i64 %44, 1
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br label %voiderr54
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voiderr54: ; preds = %noerr_block52, %guard_block51, %guard_block45, %guard_block39
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%45 = load i32, ptr %abc, align 4
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%46 = call i32 @llvm.bswap.i32(i32 %45)
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%47 = and i32 65535, %46
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%trunc = trunc i32 %47 to i16
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store i16 %trunc, ptr %taddr56, align 2
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%48 = insertvalue %any undef, ptr %taddr56, 0
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%49 = insertvalue %any %48, i64 ptrtoint (ptr @"$ct.ushort" to i64), 1
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store %any %49, ptr %varargslots55, align 16
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%50 = call i64 @std.io.printfn(ptr %retparam57, ptr @.str.3, i64 10, ptr %varargslots55, i64 1)
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%51 = load i32, ptr %abc, align 4
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%52 = call i32 @llvm.bswap.i32(i32 %51)
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%53 = and i32 %52, -65536
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%54 = or i32 %53, 4660
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%55 = call i32 @llvm.bswap.i32(i32 %54)
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store i32 %55, ptr %abc, align 4
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%56 = load i32, ptr %abc, align 4
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%57 = call i32 @llvm.bswap.i32(i32 %56)
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%58 = and i32 %57, 65535
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%59 = or i32 %58, 1450704896
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%60 = call i32 @llvm.bswap.i32(i32 %59)
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store i32 %60, ptr %abc, align 4
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%61 = load i32, ptr %abc, align 4
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%62 = call i32 @llvm.bswap.i32(i32 %61)
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%63 = and i32 65535, %62
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%trunc61 = trunc i32 %63 to i16
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store i16 %trunc61, ptr %taddr62, align 2
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%64 = insertvalue %any undef, ptr %taddr62, 0
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%65 = insertvalue %any %64, i64 ptrtoint (ptr @"$ct.ushort" to i64), 1
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store %any %65, ptr %varargslots60, align 16
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%66 = call i64 @std.io.printfn(ptr %retparam63, ptr @.str.4, i64 12, ptr %varargslots60, i64 1)
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%67 = load ptr, ptr %z, align 8
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store ptr %67, ptr %.anon66, align 8
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store i64 0, ptr %.anon67, align 8
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br label %loop.cond68
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loop.cond68: ; preds = %loop.body70, %voiderr54
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%68 = load i64, ptr %.anon67, align 8
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%gt69 = icmp ugt i64 4, %68
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br i1 %gt69, label %loop.body70, label %loop.exit78
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loop.body70: ; preds = %loop.cond68
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%69 = load ptr, ptr %.anon66, align 8
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%70 = load i64, ptr %.anon67, align 8
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%ptradd72 = getelementptr inbounds i8, ptr %69, i64 %70
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%71 = load i8, ptr %ptradd72, align 1
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store i8 %71, ptr %d71, align 1
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%72 = insertvalue %any undef, ptr %d71, 0
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%73 = insertvalue %any %72, i64 ptrtoint (ptr @"$ct.char" to i64), 1
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store %any %73, ptr %varargslots73, align 16
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%74 = call i64 @std.io.printf(ptr %retparam74, ptr @.str.5, i64 3, ptr %varargslots73, i64 1)
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%75 = load i64, ptr %.anon67, align 8
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%addnuw77 = add nuw i64 %75, 1
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store i64 %addnuw77, ptr %.anon67, align 8
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br label %loop.cond68
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loop.exit78: ; preds = %loop.cond68
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%76 = call ptr @std.io.stdout()
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%77 = call i64 @std.io.File.write(ptr %retparam82, ptr %76, ptr null, i64 0)
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%not_err83 = icmp eq i64 %77, 0
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%78 = call i1 @llvm.expect.i1(i1 %not_err83, i1 true)
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br i1 %78, label %after_check85, label %assign_optional84
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assign_optional84: ; preds = %loop.exit78
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store i64 %77, ptr %error_var80, align 8
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br label %guard_block86
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after_check85: ; preds = %loop.exit78
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br label %noerr_block87
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guard_block86: ; preds = %assign_optional84
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br label %voiderr101
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noerr_block87: ; preds = %after_check85
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%79 = load i64, ptr %retparam82, align 8
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store i64 %79, ptr %len79, align 8
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%80 = call i64 @std.io.File.write_byte(ptr %76, i8 zeroext 10)
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%not_err89 = icmp eq i64 %80, 0
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%81 = call i1 @llvm.expect.i1(i1 %not_err89, i1 true)
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br i1 %81, label %after_check91, label %assign_optional90
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assign_optional90: ; preds = %noerr_block87
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store i64 %80, ptr %error_var88, align 8
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br label %guard_block92
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after_check91: ; preds = %noerr_block87
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br label %noerr_block93
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guard_block92: ; preds = %assign_optional90
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br label %voiderr101
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noerr_block93: ; preds = %after_check91
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%82 = call i64 @std.io.File.flush(ptr %76)
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%not_err95 = icmp eq i64 %82, 0
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%83 = call i1 @llvm.expect.i1(i1 %not_err95, i1 true)
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br i1 %83, label %after_check97, label %assign_optional96
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assign_optional96: ; preds = %noerr_block93
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store i64 %82, ptr %error_var94, align 8
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br label %guard_block98
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after_check97: ; preds = %noerr_block93
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br label %noerr_block99
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guard_block98: ; preds = %assign_optional96
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br label %voiderr101
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noerr_block99: ; preds = %after_check97
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%84 = load i64, ptr %len79, align 8
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%add100 = add i64 %84, 1
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br label %voiderr101
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voiderr101: ; preds = %noerr_block99, %guard_block98, %guard_block92, %guard_block86
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store i32 0, ptr %y, align 4
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%85 = load i32, ptr %y, align 4
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store i32 123, ptr %y, align 4
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%86 = insertvalue %any undef, ptr %y, 0
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%87 = insertvalue %any %86, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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store %any %87, ptr %varargslots102, align 16
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%88 = load i32, ptr %y, align 4
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store i32 %88, ptr %taddr103, align 4
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%89 = insertvalue %any undef, ptr %taddr103, 0
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%90 = insertvalue %any %89, i64 ptrtoint (ptr @"$ct.int" to i64), 1
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%ptradd104 = getelementptr inbounds i8, ptr %varargslots102, i64 16
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store %any %90, ptr %ptradd104, align 16
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%91 = call i64 @std.io.printf(ptr %retparam105, ptr @.str.6, i64 18, ptr %varargslots102, i64 2)
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ret void
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}
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