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// REQUIRED_ARGS: -m64 -O -inline
// DISABLED: win32 linux32 freebsd32 osx32 netbsd32 dragonflybsd32
// https://issues.dlang.org/show_bug.cgi?id=21727
import core.simd;
@nogc nothrow pure @safe:
struct Float4
{
float4 mVector;
pragma(inline, false) ref typeof(this) doubleInPlace() return
@nogc nothrow pure @safe
{
mVector = mVector + mVector;
return this;
}
}
pragma(inline, false) Float4 identity(Float4 a)
{
return a;
}
pragma(inline, true) Float4 twoTimes(const ref Float4 a)
{
version (D_SIMD)
return Float4(cast(float4) __simd(XMM.ADDPS, a.mVector, a.mVector));
else // Allow non-DMD compilers to compile this test.
return Float4(a.mVector + a.mVector);
}
pragma(inline, false) Float4 fourTimes(const Float4 a)
{
auto x = identity(a);
auto y = x.doubleInPlace(); // This crashed in dmd.backend.cgxmm.xmmload.
auto z = twoTimes(y);
return z;
}
void main()
{
const c = fourTimes(Float4([5,7,11,13]));
assert(c.mVector.array == [20, 28, 44, 52]);
}
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