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Casting between vector and array. Check f16 overflow.

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This commit is contained in:
Christoffer Lerno
2021-11-20 03:44:50 +01:00
parent f1f268df4a
commit a1b69a3f50
7 changed files with 132 additions and 57 deletions
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38
test/test_suite/vector/vector_to_array_cast.c3t Normal file
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// #target: x64-darwin
module test;
int[<2>] b = (int[<2>])(int[2] { 1, 2 });
int[2] c = (int[2])(int[<2>] { 1, 2 });
fn void tester()
{
int[<2>] x = { 1, 2 };
int[2] y = (int[2])(x);
x = (int[<2>])(y);
}
/* #expect: test.ll
@test.b = global <2 x i32> <i32 1, i32 2>, align 8
@test.c = global [2 x i32] [i32 1, i32 2], align 4
define void @test.tester() #0 {
entry:
%x = alloca <2 x i32>, align 8
%y = alloca [2 x i32], align 4
store <2 x i32> <i32 1, i32 2>, <2 x i32>* %x, align 8
%0 = load <2 x i32>, <2 x i32>* %x, align 8
%1 = extractelement <2 x i32> %0, i64 0
%2 = insertvalue [2 x i32] undef, i32 %1, 0
%3 = extractelement <2 x i32> %0, i64 1
%4 = insertvalue [2 x i32] %2, i32 %3, 1
store [2 x i32] %4, [2 x i32]* %y, align 4
%5 = load [2 x i32], [2 x i32]* %y, align 4
%6 = extractvalue [2 x i32] %5, 0
%7 = insertelement <2 x i32> undef, i32 %6, i64 0
%8 = extractvalue [2 x i32] %5, 1
%9 = insertelement <2 x i32> %7, i32 %8, i64 1
store <2 x i32> %9, <2 x i32>* %x, align 8
ret void
}