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c3c/test/test_suite/statements/foreach_common.c3t
Christoffer Lerno 423152202f Dev (#2545) 
* Optimize vector load / store. Fixes to alignment. Support typedef with `@simd` and `@align` #2543. Update vector ABI #2542
* Fix alignment issue with indirect arguments.
2025-10-25 12:31:06 +02:00

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// #target: macos-x64
module test;
extern fn void printf(char*, ...);
fn void main()
{
float[3] foo = { 2, 4.5, 8 };
float[<3>] foo2 = { 2, 4.5, 8 };
foreach (a : foo)
{
printf("Value: %f\n", a);
}
foreach (float* &a : foo)
{
*a *= 2;
printf("Value: %f\n", *a);
}
foreach (void* &a : foo)
{
printf("Value: %f\n", *((float*)(a)));
}
foreach (i, a : foo)
{
printf("Value[%d]: %f\n", i, a);
}
foreach (char i, double a : foo)
{
printf("Value2[%d]: %f\n", i, a);
}
foreach (double a : foo)
{
printf("Value3: %f\n", a);
}
foreach (a : foo2)
{
printf("Value: %f\n", a);
}
foreach (float* &a : foo2)
{
*a *= 2;
printf("Value: %f\n", *a);
}
foreach (i, a : foo2)
{
printf("Value[%d]: %f\n", i, a);
}
foreach (char i, double a : foo2)
{
printf("Value2[%d]: %f\n", i, a);
}
foreach (double a : foo2)
{
printf("Value3: %f\n", a);
}
}
/* #expect: test.ll
entry:
%foo = alloca [3 x float], align 4
%foo2 = alloca <3 x float>, align 16
%.anon = alloca i64, align 8
%a = alloca float, align 4
%.anon1 = alloca i64, align 8
%a5 = alloca ptr, align 8
%.anon10 = alloca i64, align 8
%a14 = alloca ptr, align 8
%.anon19 = alloca i64, align 8
%i = alloca i64, align 8
%a23 = alloca float, align 4
%.anon28 = alloca i64, align 8
%i32 = alloca i8, align 1
%a33 = alloca double, align 8
%.anon38 = alloca i64, align 8
%a42 = alloca double, align 8
%.anon47 = alloca i64, align 8
%a51 = alloca float, align 4
%.anon55 = alloca i64, align 8
%a59 = alloca ptr, align 8
%.anon65 = alloca i64, align 8
%i69 = alloca i64, align 8
%a70 = alloca float, align 4
%.anon75 = alloca i64, align 8
%i79 = alloca i8, align 1
%a81 = alloca double, align 8
%.anon87 = alloca i64, align 8
%a91 = alloca double, align 8
call void @llvm.memcpy.p0.p0.i32(ptr align 4 %foo, ptr align 4 @.__const, i32 12, i1 false)
store <4 x float> <float 2.000000e+00, float 4.500000e+00, float 8.000000e+00, float undef>, ptr %foo2, align 16
store i64 0, ptr %.anon, align 8
br label %loop.cond
loop.cond: ; preds = %loop.body, %entry
%0 = load i64, ptr %.anon, align 8
%gt = icmp ugt i64 3, %0
br i1 %gt, label %loop.body, label %loop.exit
loop.body: ; preds = %loop.cond
%1 = load i64, ptr %.anon, align 8
%ptroffset = getelementptr inbounds [4 x i8], ptr %foo, i64 %1
%2 = load float, ptr %ptroffset, align 4
store float %2, ptr %a, align 4
%3 = load float, ptr %a, align 4
%fpfpext = fpext float %3 to double
call void (ptr, ...) @printf(ptr @.str, double %fpfpext)
%4 = load i64, ptr %.anon, align 8
%addnuw = add nuw i64 %4, 1
store i64 %addnuw, ptr %.anon, align 8
br label %loop.cond
loop.exit: ; preds = %loop.cond
store i64 0, ptr %.anon1, align 8
br label %loop.cond2
loop.cond2: ; preds = %loop.body4, %loop.exit
%5 = load i64, ptr %.anon1, align 8
%gt3 = icmp ugt i64 3, %5
br i1 %gt3, label %loop.body4, label %loop.exit9
loop.body4: ; preds = %loop.cond2
%6 = load i64, ptr %.anon1, align 8
%ptroffset6 = getelementptr inbounds [4 x i8], ptr %foo, i64 %6
store ptr %ptroffset6, ptr %a5, align 8
%7 = load ptr, ptr %a5, align 8
%8 = load float, ptr %7, align 4
%fmul = fmul float %8, 2.000000e+00
store float %fmul, ptr %7, align 4
%9 = load ptr, ptr %a5, align 8
%10 = load float, ptr %9, align 4
%fpfpext7 = fpext float %10 to double
call void (ptr, ...) @printf(ptr @.str.1, double %fpfpext7)
%11 = load i64, ptr %.anon1, align 8
%addnuw8 = add nuw i64 %11, 1
store i64 %addnuw8, ptr %.anon1, align 8
br label %loop.cond2
loop.exit9: ; preds = %loop.cond2
store i64 0, ptr %.anon10, align 8
br label %loop.cond11
loop.cond11: ; preds = %loop.body13, %loop.exit9
%12 = load i64, ptr %.anon10, align 8
%gt12 = icmp ugt i64 3, %12
br i1 %gt12, label %loop.body13, label %loop.exit18
loop.body13: ; preds = %loop.cond11
%13 = load i64, ptr %.anon10, align 8
%ptroffset15 = getelementptr inbounds [4 x i8], ptr %foo, i64 %13
store ptr %ptroffset15, ptr %a14, align 8
%14 = load ptr, ptr %a14, align 8
%15 = load float, ptr %14, align 4
%fpfpext16 = fpext float %15 to double
call void (ptr, ...) @printf(ptr @.str.2, double %fpfpext16)
%16 = load i64, ptr %.anon10, align 8
%addnuw17 = add nuw i64 %16, 1
store i64 %addnuw17, ptr %.anon10, align 8
br label %loop.cond11
loop.exit18: ; preds = %loop.cond11
store i64 0, ptr %.anon19, align 8
br label %loop.cond20
loop.cond20: ; preds = %loop.body22, %loop.exit18
%17 = load i64, ptr %.anon19, align 8
%gt21 = icmp ugt i64 3, %17
br i1 %gt21, label %loop.body22, label %loop.exit27
loop.body22: ; preds = %loop.cond20
%18 = load i64, ptr %.anon19, align 8
store i64 %18, ptr %i, align 8
%19 = load i64, ptr %.anon19, align 8
%ptroffset24 = getelementptr inbounds [4 x i8], ptr %foo, i64 %19
%20 = load float, ptr %ptroffset24, align 4
store float %20, ptr %a23, align 4
%21 = load float, ptr %a23, align 4
%fpfpext25 = fpext float %21 to double
%22 = load i64, ptr %i, align 8
call void (ptr, ...) @printf(ptr @.str.3, i64 %22, double %fpfpext25)
%23 = load i64, ptr %.anon19, align 8
%addnuw26 = add nuw i64 %23, 1
store i64 %addnuw26, ptr %.anon19, align 8
br label %loop.cond20
loop.exit27: ; preds = %loop.cond20
store i64 0, ptr %.anon28, align 8
br label %loop.cond29
loop.cond29: ; preds = %loop.body31, %loop.exit27
%24 = load i64, ptr %.anon28, align 8
%gt30 = icmp ugt i64 3, %24
br i1 %gt30, label %loop.body31, label %loop.exit37
loop.body31: ; preds = %loop.cond29
%25 = load i64, ptr %.anon28, align 8
%trunc = trunc i64 %25 to i8
store i8 %trunc, ptr %i32, align 1
%26 = load i64, ptr %.anon28, align 8
%ptroffset34 = getelementptr inbounds [4 x i8], ptr %foo, i64 %26
%27 = load float, ptr %ptroffset34, align 4
%fpfpext35 = fpext float %27 to double
store double %fpfpext35, ptr %a33, align 8
%28 = load i8, ptr %i32, align 1
%zext = zext i8 %28 to i32
%29 = load double, ptr %a33, align 8
call void (ptr, ...) @printf(ptr @.str.4, i32 %zext, double %29)
%30 = load i64, ptr %.anon28, align 8
%addnuw36 = add nuw i64 %30, 1
store i64 %addnuw36, ptr %.anon28, align 8
br label %loop.cond29
loop.exit37: ; preds = %loop.cond29
store i64 0, ptr %.anon38, align 8
br label %loop.cond39
loop.cond39: ; preds = %loop.body41, %loop.exit37
%31 = load i64, ptr %.anon38, align 8
%gt40 = icmp ugt i64 3, %31
br i1 %gt40, label %loop.body41, label %loop.exit46
loop.body41: ; preds = %loop.cond39
%32 = load i64, ptr %.anon38, align 8
%ptroffset43 = getelementptr inbounds [4 x i8], ptr %foo, i64 %32
%33 = load float, ptr %ptroffset43, align 4
%fpfpext44 = fpext float %33 to double
store double %fpfpext44, ptr %a42, align 8
%34 = load double, ptr %a42, align 8
call void (ptr, ...) @printf(ptr @.str.5, double %34)
%35 = load i64, ptr %.anon38, align 8
%addnuw45 = add nuw i64 %35, 1
store i64 %addnuw45, ptr %.anon38, align 8
br label %loop.cond39
loop.exit46: ; preds = %loop.cond39
store i64 0, ptr %.anon47, align 8
br label %loop.cond48
loop.cond48: ; preds = %loop.body50, %loop.exit46
%36 = load i64, ptr %.anon47, align 8
%gt49 = icmp ugt i64 3, %36
br i1 %gt49, label %loop.body50, label %loop.exit54
loop.body50: ; preds = %loop.cond48
%37 = load <4 x float>, ptr %foo2, align 16
%extractvec = shufflevector <4 x float> %37, <4 x float> poison, <3 x i32> <i32 0, i32 1, i32 2>
%38 = load i64, ptr %.anon47, align 8
%39 = extractelement <3 x float> %extractvec, i64 %38
store float %39, ptr %a51, align 4
%40 = load float, ptr %a51, align 4
%fpfpext52 = fpext float %40 to double
call void (ptr, ...) @printf(ptr @.str.6, double %fpfpext52)
%41 = load i64, ptr %.anon47, align 8
%addnuw53 = add nuw i64 %41, 1
store i64 %addnuw53, ptr %.anon47, align 8
br label %loop.cond48
loop.exit54: ; preds = %loop.cond48
store i64 0, ptr %.anon55, align 8
br label %loop.cond56
loop.cond56: ; preds = %loop.body58, %loop.exit54
%42 = load i64, ptr %.anon55, align 8
%gt57 = icmp ugt i64 3, %42
br i1 %gt57, label %loop.body58, label %loop.exit64
loop.body58: ; preds = %loop.cond56
%43 = load i64, ptr %.anon55, align 8
%ptroffset60 = getelementptr inbounds [4 x i8], ptr %foo2, i64 %43
store ptr %ptroffset60, ptr %a59, align 8
%44 = load ptr, ptr %a59, align 8
%45 = load float, ptr %44, align 4
%fmul61 = fmul float %45, 2.000000e+00
store float %fmul61, ptr %44, align 4
%46 = load ptr, ptr %a59, align 8
%47 = load float, ptr %46, align 4
%fpfpext62 = fpext float %47 to double
call void (ptr, ...) @printf(ptr @.str.7, double %fpfpext62)
%48 = load i64, ptr %.anon55, align 8
%addnuw63 = add nuw i64 %48, 1
store i64 %addnuw63, ptr %.anon55, align 8
br label %loop.cond56
loop.exit64: ; preds = %loop.cond56
store i64 0, ptr %.anon65, align 8
br label %loop.cond66
loop.cond66: ; preds = %loop.body68, %loop.exit64
%49 = load i64, ptr %.anon65, align 8
%gt67 = icmp ugt i64 3, %49
br i1 %gt67, label %loop.body68, label %loop.exit74
loop.body68: ; preds = %loop.cond66
%50 = load i64, ptr %.anon65, align 8
store i64 %50, ptr %i69, align 8
%51 = load <4 x float>, ptr %foo2, align 16
%extractvec71 = shufflevector <4 x float> %51, <4 x float> poison, <3 x i32> <i32 0, i32 1, i32 2>
%52 = load i64, ptr %.anon65, align 8
%53 = extractelement <3 x float> %extractvec71, i64 %52
store float %53, ptr %a70, align 4
%54 = load float, ptr %a70, align 4
%fpfpext72 = fpext float %54 to double
%55 = load i64, ptr %i69, align 8
call void (ptr, ...) @printf(ptr @.str.8, i64 %55, double %fpfpext72)
%56 = load i64, ptr %.anon65, align 8
%addnuw73 = add nuw i64 %56, 1
store i64 %addnuw73, ptr %.anon65, align 8
br label %loop.cond66
loop.exit74: ; preds = %loop.cond66
store i64 0, ptr %.anon75, align 8
br label %loop.cond76
loop.cond76: ; preds = %loop.body78, %loop.exit74
%57 = load i64, ptr %.anon75, align 8
%gt77 = icmp ugt i64 3, %57
br i1 %gt77, label %loop.body78, label %loop.exit86
loop.body78: ; preds = %loop.cond76
%58 = load i64, ptr %.anon75, align 8
%trunc80 = trunc i64 %58 to i8
store i8 %trunc80, ptr %i79, align 1
%59 = load <4 x float>, ptr %foo2, align 16
%extractvec82 = shufflevector <4 x float> %59, <4 x float> poison, <3 x i32> <i32 0, i32 1, i32 2>
%60 = load i64, ptr %.anon75, align 8
%61 = extractelement <3 x float> %extractvec82, i64 %60
%fpfpext83 = fpext float %61 to double
store double %fpfpext83, ptr %a81, align 8
%62 = load i8, ptr %i79, align 1
%zext84 = zext i8 %62 to i32
%63 = load double, ptr %a81, align 8
call void (ptr, ...) @printf(ptr @.str.9, i32 %zext84, double %63)
%64 = load i64, ptr %.anon75, align 8
%addnuw85 = add nuw i64 %64, 1
store i64 %addnuw85, ptr %.anon75, align 8
br label %loop.cond76
loop.exit86: ; preds = %loop.cond76
store i64 0, ptr %.anon87, align 8
br label %loop.cond88
loop.cond88: ; preds = %loop.body90, %loop.exit86
%65 = load i64, ptr %.anon87, align 8
%gt89 = icmp ugt i64 3, %65
br i1 %gt89, label %loop.body90, label %loop.exit95
loop.body90: ; preds = %loop.cond88
%66 = load <4 x float>, ptr %foo2, align 16
%extractvec92 = shufflevector <4 x float> %66, <4 x float> poison, <3 x i32> <i32 0, i32 1, i32 2>
%67 = load i64, ptr %.anon87, align 8
%68 = extractelement <3 x float> %extractvec92, i64 %67
%fpfpext93 = fpext float %68 to double
store double %fpfpext93, ptr %a91, align 8
%69 = load double, ptr %a91, align 8
call void (ptr, ...) @printf(ptr @.str.10, double %69)
%70 = load i64, ptr %.anon87, align 8
%addnuw94 = add nuw i64 %70, 1
store i64 %addnuw94, ptr %.anon87, align 8
br label %loop.cond88
loop.exit95: ; preds = %loop.cond88
ret void
}
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